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Posted to commits@myfaces.apache.org by ca...@apache.org on 2007/01/11 23:36:18 UTC
svn commit: r495409 [15/47] - in
/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource:
./ src/ src/animation/ src/cal/ src/charting/ src/charting/svg/
src/charting/vml/ src/collections/ src/crypto/ src/data/ src/data/...
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/Colorspace.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/Colorspace.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/Colorspace.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/Colorspace.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,820 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.Colorspace");
+
+dojo.require("dojo.lang.common");
+dojo.require("dojo.math.matrix");
+
+// to convert to YUV:
+// c.whitePoint = 'D65';
+// c.RGBWorkingSpace = 'pal_secam_rgb';
+// var out = c.convert([r,g,b], 'RGB', 'XYZ');
+//
+// to convert to YIQ:
+// c.whitePoint = 'D65';
+// c.RGBWorkingSpace = 'ntsc_rgb';
+// var out = c.convert([r,g,b], 'RGB', 'XYZ');
+//
+
+dojo.gfx.Colorspace = function(){
+ // summary
+ // An object for dealing with colorspace conversions.
+ this.whitePoint = 'D65';
+ this.stdObserver = '10';
+ this.chromaticAdaptationAlg = 'bradford';
+ this.RGBWorkingSpace = 's_rgb';
+ this.useApproxCIELabMapping = 1; // see http://www.brucelindbloom.com/LContinuity.html
+
+ this.chainMaps = {
+ 'RGB_to_xyY' : ['XYZ'],
+ 'xyY_to_RGB' : ['XYZ'],
+ 'RGB_to_Lab' : ['XYZ'],
+ 'Lab_to_RGB' : ['XYZ'],
+ 'RGB_to_LCHab': ['XYZ', 'Lab'],
+ 'LCHab_to_RGB': ['Lab'],
+ 'xyY_to_Lab' : ['XYZ'],
+ 'Lab_to_xyY' : ['XYZ'],
+ 'XYZ_to_LCHab': ['Lab'],
+ 'LCHab_to_XYZ': ['Lab'],
+ 'xyY_to_LCHab': ['XYZ', 'Lab'],
+ 'LCHab_to_xyY': ['Lab', 'XYZ'],
+ 'RGB_to_Luv' : ['XYZ'],
+ 'Luv_to_RGB' : ['XYZ'],
+ 'xyY_to_Luv' : ['XYZ'],
+ 'Luv_to_xyY' : ['XYZ'],
+ 'Lab_to_Luv' : ['XYZ'],
+ 'Luv_to_Lab' : ['XYZ'],
+ 'LCHab_to_Luv': ['Lab', 'XYZ'],
+ 'Luv_to_LCHab': ['XYZ', 'Lab'],
+ 'RGB_to_LCHuv' : ['XYZ', 'Luv'],
+ 'LCHuv_to_RGB' : ['Luv', 'XYZ'],
+ 'XYZ_to_LCHuv' : ['Luv'],
+ 'LCHuv_to_XYZ' : ['Luv'],
+ 'xyY_to_LCHuv' : ['XYZ', 'Luv'],
+ 'LCHuv_to_xyY' : ['Luv', 'XYZ'],
+ 'Lab_to_LCHuv' : ['XYZ', 'Luv'],
+ 'LCHuv_to_Lab' : ['Luv', 'XYZ'],
+ 'LCHab_to_LCHuv': ['Lab', 'XYZ', 'Luv'],
+ 'LCHuv_to_LCHab': ['Luv', 'XYZ', 'Lab'],
+ 'XYZ_to_CMY' : ['RGB'],
+ 'CMY_to_XYZ' : ['RGB'],
+ 'xyY_to_CMY' : ['RGB'],
+ 'CMY_to_xyY' : ['RGB'],
+ 'Lab_to_CMY' : ['RGB'],
+ 'CMY_to_Lab' : ['RGB'],
+ 'LCHab_to_CMY' : ['RGB'],
+ 'CMY_to_LCHab' : ['RGB'],
+ 'Luv_to_CMY' : ['RGB'],
+ 'CMY_to_Luv' : ['RGB'],
+ 'LCHuv_to_CMY' : ['RGB'],
+ 'CMY_to_LCHuv' : ['RGB'],
+ 'XYZ_to_HSL' : ['RGB'],
+ 'HSL_to_XYZ' : ['RGB'],
+ 'xyY_to_HSL' : ['RGB'],
+ 'HSL_to_xyY' : ['RGB'],
+ 'Lab_to_HSL' : ['RGB'],
+ 'HSL_to_Lab' : ['RGB'],
+ 'LCHab_to_HSL' : ['RGB'],
+ 'HSL_to_LCHab' : ['RGB'],
+ 'Luv_to_HSL' : ['RGB'],
+ 'HSL_to_Luv' : ['RGB'],
+ 'LCHuv_to_HSL' : ['RGB'],
+ 'HSL_to_LCHuv' : ['RGB'],
+ 'CMY_to_HSL' : ['RGB'],
+ 'HSL_to_CMY' : ['RGB'],
+ 'CMYK_to_HSL' : ['RGB'],
+ 'HSL_to_CMYK' : ['RGB'],
+ 'XYZ_to_HSV' : ['RGB'],
+ 'HSV_to_XYZ' : ['RGB'],
+ 'xyY_to_HSV' : ['RGB'],
+ 'HSV_to_xyY' : ['RGB'],
+ 'Lab_to_HSV' : ['RGB'],
+ 'HSV_to_Lab' : ['RGB'],
+ 'LCHab_to_HSV' : ['RGB'],
+ 'HSV_to_LCHab' : ['RGB'],
+ 'Luv_to_HSV' : ['RGB'],
+ 'HSV_to_Luv' : ['RGB'],
+ 'LCHuv_to_HSV' : ['RGB'],
+ 'HSV_to_LCHuv' : ['RGB'],
+ 'CMY_to_HSV' : ['RGB'],
+ 'HSV_to_CMY' : ['RGB'],
+ 'CMYK_to_HSV' : ['RGB'],
+ 'HSV_to_CMYK' : ['RGB'],
+ 'HSL_to_HSV' : ['RGB'],
+ 'HSV_to_HSL' : ['RGB'],
+ 'XYZ_to_CMYK' : ['RGB'],
+ 'CMYK_to_XYZ' : ['RGB'],
+ 'xyY_to_CMYK' : ['RGB'],
+ 'CMYK_to_xyY' : ['RGB'],
+ 'Lab_to_CMYK' : ['RGB'],
+ 'CMYK_to_Lab' : ['RGB'],
+ 'LCHab_to_CMYK' : ['RGB'],
+ 'CMYK_to_LCHab' : ['RGB'],
+ 'Luv_to_CMYK' : ['RGB'],
+ 'CMYK_to_Luv' : ['RGB'],
+ 'LCHuv_to_CMYK' : ['RGB'],
+ 'CMYK_to_LCHuv' : ['RGB']
+ };
+ return this;
+}
+
+dojo.gfx.Colorspace.prototype.convert = function(col, model_from, model_to){
+ var k = model_from+'_to_'+model_to;
+ if (this[k]){
+ return this[k](col);
+ }else{
+ if (this.chainMaps[k]){
+ var cur = model_from;
+ var models = this.chainMaps[k].concat();
+ models.push(model_to);
+ for(var i=0; i<models.length; i++){
+ col = this.convert(col, cur, models[i]);
+ cur = models[i];
+ }
+ return col;
+ }else{
+ dojo.debug("Can't convert from "+model_from+' to '+model_to);
+ }
+ }
+}
+
+dojo.gfx.Colorspace.prototype.munge = function(keys, args){
+ if (dojo.lang.isArray(args[0])){
+ args = args[0];
+ }
+ var out = new Array();
+ for (var i=0; i<keys.length; i++){
+ out[keys.charAt(i)] = args[i];
+ }
+ return out;
+}
+
+dojo.gfx.Colorspace.prototype.getWhitePoint = function(){
+ var x = 0;
+ var y = 0;
+ var t = 0;
+
+ // ref: http://en.wikipedia.org/wiki/White_point
+ // TODO: i need some good/better white point values
+
+ switch(this.stdObserver){
+ case '2' :
+ switch(this.whitePoint){
+ case 'E' : x=1/3 ; y=1/3 ; t=5400; break; //Equal energy
+ case 'D50' : x=0.34567; y=0.35850; t=5000; break;
+ case 'D55' : x=0.33242; y=0.34743; t=5500; break;
+ case 'D65' : x=0.31271; y=0.32902; t=6500; break;
+ case 'D75' : x=0.29902; y=0.31485; t=7500; break;
+ case 'A' : x=0.44757; y=0.40745; t=2856; break; //Incandescent tungsten
+ case 'B' : x=0.34842; y=0.35161; t=4874; break;
+ case 'C' : x=0.31006; y=0.31616; t=6774; break;
+ case '9300': x=0.28480; y=0.29320; t=9300; break; //Blue phosphor monitors
+ case 'F2' : x=0.37207; y=0.37512; t=4200; break; //Cool White Fluorescent
+ case 'F7' : x=0.31285; y=0.32918; t=6500; break; //Narrow Band Daylight Fluorescent
+ case 'F11' : x=0.38054; y=0.37691; t=4000; break; //Narrow Band White Fluorescent
+ default: dojo.debug('White point '+this.whitePoint+" isn't defined for Std. Observer "+this.strObserver);
+ };
+ break;
+ case '10' :
+ switch(this.whitePoint){
+ case 'E' : x=1/3 ; y=1/3 ; t=5400; break; //Equal energy
+ case 'D50' : x=0.34773; y=0.35952; t=5000; break;
+ case 'D55' : x=0.33411; y=0.34877; t=5500; break;
+ case 'D65' : x=0.31382; y=0.33100; t=6500; break;
+ case 'D75' : x=0.29968; y=0.31740; t=7500; break;
+ case 'A' : x=0.45117; y=0.40594; t=2856; break; //Incandescent tungsten
+ case 'B' : x=0.3498 ; y=0.3527 ; t=4874; break;
+ case 'C' : x=0.31039; y=0.31905; t=6774; break;
+ case 'F2' : x=0.37928; y=0.36723; t=4200; break; //Cool White Fluorescent
+ case 'F7' : x=0.31565; y=0.32951; t=6500; break; //Narrow Band Daylight Fluorescent
+ case 'F11' : x=0.38543; y=0.37110; t=4000; break; //Narrow Band White Fluorescent
+ default: dojo.debug('White point '+this.whitePoint+" isn't defined for Std. Observer "+this.strObserver);
+ };
+ break;
+ default:
+ dojo.debug("Std. Observer "+this.strObserver+" isn't defined");
+ }
+
+ var z = 1 - x - y;
+ var wp = {'x':x, 'y':y, 'z':z, 't':t};
+ wp.Y = 1;
+
+ var XYZ = this.xyY_to_XYZ([wp.x, wp.y, wp.Y]);
+ wp.X = XYZ[0];
+ wp.Y = XYZ[1];
+ wp.Z = XYZ[2];
+ return wp;
+}
+
+dojo.gfx.Colorspace.prototype.getPrimaries = function(){
+ // ref: http://www.fho-emden.de/~hoffmann/ciexyz29082000.pdf
+ // ref: http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html
+ var m = [];
+ switch(this.RGBWorkingSpace){
+ case 'adobe_rgb_1998' : m = [2.2, 'D65', 0.6400, 0.3300, 0.297361, 0.2100, 0.7100, 0.627355, 0.1500, 0.0600, 0.075285]; break;
+ case 'apple_rgb' : m = [1.8, 'D65', 0.6250, 0.3400, 0.244634, 0.2800, 0.5950, 0.672034, 0.1550, 0.0700, 0.083332]; break;
+ case 'best_rgb' : m = [2.2, 'D50', 0.7347, 0.2653, 0.228457, 0.2150, 0.7750, 0.737352, 0.1300, 0.0350, 0.034191]; break;
+ case 'beta_rgb' : m = [2.2, 'D50', 0.6888, 0.3112, 0.303273, 0.1986, 0.7551, 0.663786, 0.1265, 0.0352, 0.032941]; break;
+ case 'bruce_rgb' : m = [2.2, 'D65', 0.6400, 0.3300, 0.240995, 0.2800, 0.6500, 0.683554, 0.1500, 0.0600, 0.075452]; break;
+ case 'cie_rgb' : m = [2.2, 'E' , 0.7350, 0.2650, 0.176204, 0.2740, 0.7170, 0.812985, 0.1670, 0.0090, 0.010811]; break;
+ case 'color_match_rgb' : m = [1.8, 'D50', 0.6300, 0.3400, 0.274884, 0.2950, 0.6050, 0.658132, 0.1500, 0.0750, 0.066985]; break;
+ case 'don_rgb_4' : m = [2.2, 'D50', 0.6960, 0.3000, 0.278350, 0.2150, 0.7650, 0.687970, 0.1300, 0.0350, 0.033680]; break;
+ case 'eci_rgb' : m = [1.8, 'D50', 0.6700, 0.3300, 0.320250, 0.2100, 0.7100, 0.602071, 0.1400, 0.0800, 0.077679]; break;
+ case 'ekta_space_ps5' : m = [2.2, 'D50', 0.6950, 0.3050, 0.260629, 0.2600, 0.7000, 0.734946, 0.1100, 0.0050, 0.004425]; break;
+ case 'ntsc_rgb' : m = [2.2, 'C' , 0.6700, 0.3300, 0.298839, 0.2100, 0.7100, 0.586811, 0.1400, 0.0800, 0.114350]; break;
+ case 'pal_secam_rgb' : m = [2.2, 'D65', 0.6400, 0.3300, 0.222021, 0.2900, 0.6000, 0.706645, 0.1500, 0.0600, 0.071334]; break;
+ case 'pro_photo_rgb' : m = [1.8, 'D50', 0.7347, 0.2653, 0.288040, 0.1596, 0.8404, 0.711874, 0.0366, 0.0001, 0.000086]; break;
+ case 'smpte-c_rgb' : m = [2.2, 'D65', 0.6300, 0.3400, 0.212395, 0.3100, 0.5950, 0.701049, 0.1550, 0.0700, 0.086556]; break;
+ case 's_rgb' : m = [2.2, 'D65', 0.6400, 0.3300, 0.212656, 0.3000, 0.6000, 0.715158, 0.1500, 0.0600, 0.072186]; break;
+ case 'wide_gamut_rgb' : m = [2.2, 'D50', 0.7350, 0.2650, 0.258187, 0.1150, 0.8260, 0.724938, 0.1570, 0.0180, 0.016875]; break;
+ default: dojo.debug("RGB working space "+this.RGBWorkingSpace+" isn't defined");
+ }
+
+ var p = {
+ name: this.RGBWorkingSpace,
+ gamma:m[0],
+ wp:m[1],
+ xr:m[2],
+ yr:m[3],
+ Yr:m[4],
+ xg:m[5],
+ yg:m[6],
+ Yg:m[7],
+ xb:m[8],
+ yb:m[9],
+ Yb:m[10]
+ };
+
+ // if WP doesn't match current WP, convert the primaries over
+ if (p.wp != this.whitePoint){
+ var r = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xr, p.yr, p.Yr]), p.wp, this.whitePoint ) );
+ var g = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xg, p.yg, p.Yg]), p.wp, this.whitePoint ) );
+ var b = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xb, p.yb, p.Yb]), p.wp, this.whitePoint ) );
+
+ p.xr = r[0];
+ p.yr = r[1];
+ p.Yr = r[2];
+
+ p.xg = g[0];
+ p.yg = g[1];
+ p.Yg = g[2];
+
+ p.xb = b[0];
+ p.yb = b[1];
+ p.Yb = b[2];
+
+ p.wp = this.whitePoint;
+ }
+
+ p.zr = 1 - p.xr - p.yr;
+ p.zg = 1 - p.xg - p.yg;
+ p.zb = 1 - p.xb - p.yb;
+ return p;
+}
+
+dojo.gfx.Colorspace.prototype.epsilon = function(){
+ return this.useApproxCIELabMapping ? 0.008856 : 216 / 24289;
+}
+
+dojo.gfx.Colorspace.prototype.kappa = function(){
+ return this.useApproxCIELabMapping ? 903.3 : 24389 / 27;
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_xyY = function(){
+ var src = this.munge('XYZ', arguments);
+ var sum = src.X + src.Y + src.Z;
+ if (sum == 0){
+ var wp = this.getWhitePoint();
+ var x = wp.x;
+ var y = wp.y;
+ }else{
+ var x = src.X / sum;
+ var y = src.Y / sum;
+ }
+
+ var Y = src.Y;
+ return [x, y, Y];
+}
+
+dojo.gfx.Colorspace.prototype.xyY_to_XYZ = function(){
+ var src = this.munge('xyY', arguments);
+ if (src.y == 0){
+ var X = 0;
+ var Y = 0;
+ var Z = 0;
+ }else{
+ var X = (src.x * src.Y) / src.y;
+ var Y = src.Y;
+ var Z = ((1 - src.x - src.y) * src.Y) / src.y;
+ }
+
+ return [X, Y, Z];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_XYZ = function(){
+ var src = this.munge('RGB', arguments);
+ var m = this.getRGB_XYZ_Matrix();
+ var pr = this.getPrimaries();
+
+ if (this.RGBWorkingSpace == 's_rgb'){
+ var r = (src.R > 0.04045) ? Math.pow(((src.R + 0.055) / 1.055), 2.4) : src.R / 12.92;
+ var g = (src.G > 0.04045) ? Math.pow(((src.G + 0.055) / 1.055), 2.4) : src.G / 12.92;
+ var b = (src.B > 0.04045) ? Math.pow(((src.B + 0.055) / 1.055), 2.4) : src.B / 12.92;
+ }else{
+ var r = Math.pow(src.R, pr.gamma);
+ var g = Math.pow(src.G, pr.gamma);
+ var b = Math.pow(src.B, pr.gamma);
+ }
+
+ var XYZ = dojo.math.matrix.multiply([[r, g, b]], m);
+ return [XYZ[0][0], XYZ[0][1], XYZ[0][2]];
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_RGB = function(){
+ var src = this.munge('XYZ', arguments);
+ var mi = this.getXYZ_RGB_Matrix();
+ var pr = this.getPrimaries();
+
+ var rgb = dojo.math.matrix.multiply([[src.X, src.Y, src.Z]], mi);
+ var r = rgb[0][0];
+ var g = rgb[0][1];
+ var b = rgb[0][2];
+
+ if (this.RGBWorkingSpace == 's_rgb'){
+ var R = (r > 0.0031308) ? (1.055 * Math.pow(r, 1.0/2.4)) - 0.055 : 12.92 * r;
+ var G = (g > 0.0031308) ? (1.055 * Math.pow(g, 1.0/2.4)) - 0.055 : 12.92 * g;
+ var B = (b > 0.0031308) ? (1.055 * Math.pow(b, 1.0/2.4)) - 0.055 : 12.92 * b;
+ }else{
+ var R = Math.pow(r, 1/pr.gamma);
+ var G = Math.pow(g, 1/pr.gamma);
+ var B = Math.pow(b, 1/pr.gamma);
+ }
+ return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_Lab = function(){
+ var src = this.munge('XYZ', arguments);
+ var wp = this.getWhitePoint();
+
+ var xr = src.X / wp.X;
+ var yr = src.Y / wp.Y;
+ var zr = src.Z / wp.Z;
+
+ var fx = (xr > this.epsilon()) ? Math.pow(xr, 1/3) : (this.kappa() * xr + 16) / 116;
+ var fy = (yr > this.epsilon()) ? Math.pow(yr, 1/3) : (this.kappa() * yr + 16) / 116;
+ var fz = (zr > this.epsilon()) ? Math.pow(zr, 1/3) : (this.kappa() * zr + 16) / 116;
+
+ var L = 116 * fy - 16;
+ var a = 500 * (fx - fy);
+ var b = 200 * (fy - fz);
+
+ return [L, a, b];
+}
+
+dojo.gfx.Colorspace.prototype.Lab_to_XYZ = function(){
+ var src = this.munge('Lab', arguments);
+ var wp = this.getWhitePoint();
+ var yr = (src.L > (this.kappa() * this.epsilon())) ? Math.pow((src.L + 16) / 116, 3) : src.L / this.kappa();
+
+ var fy = (yr > this.epsilon()) ? (src.L + 16) / 116 : (this.kappa() * yr + 16) / 116;
+ var fx = (src.a / 500) + fy;
+ var fz = fy - (src.b / 200);
+
+ var fxcube = Math.pow(fx, 3);
+ var fzcube = Math.pow(fz, 3);
+
+ var xr = (fxcube > this.epsilon()) ? fxcube : (116 * fx - 16) / this.kappa();
+ var zr = (fzcube > this.epsilon()) ? fzcube : (116 * fz - 16) / this.kappa();
+
+ var X = xr * wp.X;
+ var Y = yr * wp.Y;
+ var Z = zr * wp.Z;
+
+ return [X, Y, Z];
+}
+
+dojo.gfx.Colorspace.prototype.Lab_to_LCHab = function(){
+ var src = this.munge('Lab', arguments);
+
+ var L = src.L;
+ var C = Math.pow(src.a * src.a + src.b * src.b, 0.5);
+ var H = Math.atan2(src.b, src.a) * (180 / Math.PI);
+
+ if (H < 0){ H += 360; }
+ if (H > 360){ H -= 360; }
+
+ return [L, C, H];
+}
+
+dojo.gfx.Colorspace.prototype.LCHab_to_Lab = function(){
+ var src = this.munge('LCH', arguments);
+
+ var H_rad = src.H * (Math.PI / 180);
+ var L = src.L;
+ var a = src.C / Math.pow(Math.pow(Math.tan(H_rad), 2) + 1, 0.5);
+ if ((90 < src.H) && (src.H < 270)){ a= -a; }
+
+ var b = Math.pow(Math.pow(src.C, 2) - Math.pow(a, 2), 0.5);
+ if (src.H > 180){ b = -b; }
+
+ return [L, a, b];
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// this function converts an XYZ color array (col) from one whitepoint (src_w) to another (dst_w)
+//
+
+dojo.gfx.Colorspace.prototype.chromaticAdaptation = function(col, src_w, dst_w){
+ col = this.munge('XYZ', [col]);
+ var old_wp = this.whitePoint;
+
+ this.whitePoint = src_w;
+ var wp_src = this.getWhitePoint();
+
+ this.whitePoint = dst_w;
+ var wp_dst = this.getWhitePoint();
+
+ this.whitePoint = old_wp;
+
+ switch(this.chromaticAdaptationAlg){
+ case 'xyz_scaling':
+ var ma = [[1,0,0],[0,1,0],[0,0,1]];
+ var mai = [[1,0,0],[0,1,0],[0,0,1]];
+ break;
+ case 'bradford':
+ var ma = [[0.8951, -0.7502, 0.0389],[0.2664, 1.7135, -0.0685],[-0.1614, 0.0367, 1.0296]];
+ var mai = [[0.986993, 0.432305, -0.008529],[-0.147054, 0.518360, 0.040043],[0.159963, 0.049291, 0.968487]];
+ break;
+ case 'von_kries':
+ var ma = [[0.40024, -0.22630, 0.00000],[0.70760, 1.16532, 0.00000],[-0.08081, 0.04570, 0.91822]]
+ var mai = [[1.859936, 0.361191, 0.000000],[-1.129382, 0.638812, 0.000000],[0.219897, -0.000006, 1.089064]]
+ break;
+ default:
+ dojo.debug("The "+this.chromaticAdaptationAlg+" chromatic adaptation algorithm matricies are not defined");
+ }
+
+ var domain_src = dojo.math.matrix.multiply( [[wp_src.x, wp_src.y, wp_src.z]], ma);
+ var domain_dst = dojo.math.matrix.multiply( [[wp_dst.x, wp_dst.y, wp_dst.z]], ma);
+
+ var centre = [
+ [domain_dst[0][0]/domain_src[0][0], 0, 0],
+ [0, domain_dst[0][1]/domain_src[0][1], 0],
+ [0, 0, domain_dst[0][2]/domain_src[0][2]]
+ ];
+
+ var m = dojo.math.matrix.multiply( dojo.math.matrix.multiply( ma, centre ), mai );
+ var dst = dojo.math.matrix.multiply( [[ col.X, col.Y, col.Z ]], m );
+ return dst[0];
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////
+dojo.gfx.Colorspace.prototype.getRGB_XYZ_Matrix = function(){
+ var wp = this.getWhitePoint();
+ var pr = this.getPrimaries();
+
+ var Xr = pr.xr / pr.yr;
+ var Yr = 1;
+ var Zr = (1 - pr.xr - pr.yr) / pr.yr;
+
+ var Xg = pr.xg / pr.yg;
+ var Yg = 1;
+ var Zg = (1 - pr.xg - pr.yg) / pr.yg;
+
+ var Xb = pr.xb / pr.yb;
+ var Yb = 1;
+ var Zb = (1 - pr.xb - pr.yb) / pr.yb;
+
+ var m1 = [[Xr, Yr, Zr],[Xg, Yg, Zg],[Xb, Yb, Zb]];
+ var m2 = [[wp.X, wp.Y, wp.Z]];
+ var sm = dojo.math.matrix.multiply(m2, dojo.math.matrix.inverse(m1));
+
+ var Sr = sm[0][0];
+ var Sg = sm[0][1];
+ var Sb = sm[0][2];
+
+ var m4 = [[Sr*Xr, Sr*Yr, Sr*Zr],
+ [Sg*Xg, Sg*Yg, Sg*Zg],
+ [Sb*Xb, Sb*Yb, Sb*Zb]];
+
+ return m4;
+}
+
+dojo.gfx.Colorspace.prototype.getXYZ_RGB_Matrix = function(){
+ var m = this.getRGB_XYZ_Matrix();
+ return dojo.math.matrix.inverse(m);
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_Luv = function(){
+ var src = this.munge('XYZ', arguments);
+
+ var wp = this.getWhitePoint();
+ var ud = (4 * src.X) / (src.X + 15 * src.Y + 3 * src.Z);
+ var vd = (9 * src.Y) / (src.X + 15 * src.Y + 3 * src.Z);
+
+ var udr = (4 * wp.X) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+ var vdr = (9 * wp.Y) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+ var yr = src.Y / wp.Y;
+
+ var L = (yr > this.epsilon()) ? 116 * Math.pow(yr, 1/3) - 16 : this.kappa() * yr;
+ var u = 13 * L * (ud-udr);
+ var v = 13 * L * (vd-vdr);
+
+ return [L, u, v];
+}
+
+dojo.gfx.Colorspace.prototype.Luv_to_XYZ = function(){
+ var src = this.munge('Luv', arguments);
+
+ var wp = this.getWhitePoint();
+ var uz = (4 * wp.X) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+ var vz = (9 * wp.Y) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+ var Y = (src.L > this.kappa() * this.epsilon()) ? Math.pow((src.L + 16) / 116, 3) : src.L / this.kappa();
+
+ var a = (1 / 3) * (((52 * src.L) / (src.u + 13 * src.L * uz)) - 1);
+ var b = -5 * Y;
+ var c = - (1 / 3);
+ var d = Y * (((39 * src.L) / (src.v + 13 * src.L * vz)) - 5);
+
+ var X = (d - b) / (a - c);
+ var Z = X * a + b;
+
+ return [X, Y, Z];
+}
+
+dojo.gfx.Colorspace.prototype.Luv_to_LCHuv = function(){
+ var src = this.munge('Luv', arguments);
+
+ var L = src.L;
+ var C = Math.pow(src.u * src.u + src.v * src.v, 0.5);
+ var H = Math.atan2(src.v, src.u) * (180 / Math.PI);
+
+ if (H < 0){ H += 360; }
+ if (H > 360){ H -= 360; }
+
+ return [L, C, H];
+}
+
+dojo.gfx.Colorspace.prototype.LCHuv_to_Luv = function(){
+ var src = this.munge('LCH', arguments);
+
+ var H_rad = src.H * (Math.PI / 180);
+ var L = src.L;
+ var u = src.C / Math.pow(Math.pow(Math.tan(H_rad), 2) + 1, 0.5);
+ var v = Math.pow(src.C * src.C - u * u, 0.5);
+
+ if ((90 < src.H) && (src.H < 270)){ u *= -1; }
+ if (src.H > 180){ v *= -1; }
+
+ return [L, u, v];
+}
+
+dojo.gfx.Colorspace.colorTemp_to_whitePoint = function(T){
+ if (T < 4000){
+ dojo.debug("Can't find a white point for temperatures under 4000K");
+ return [0,0];
+ }
+
+ if (T > 25000){
+ dojo.debug("Can't find a white point for temperatures over 25000K");
+ return [0,0];
+ }
+
+ var T1 = T;
+ var T2 = T * T;
+ var T3 = T2 * T;
+
+ var ten9 = Math.pow(10, 9);
+ var ten6 = Math.pow(10, 6);
+ var ten3 = Math.pow(10, 3);
+
+ if (T <= 7000){
+ var x = (-4.6070 * ten9 / T3) + (2.9678 * ten6 / T2) + (0.09911 * ten3 / T) + 0.244063;
+ }else{
+ var x = (-2.0064 * ten9 / T3) + (1.9018 * ten6 / T2) + (0.24748 * ten3 / T) + 0.237040;
+ }
+ var y = -3.000 * x * x + 2.870 * x - 0.275;
+
+ return [x, y];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_CMY = function(){
+ var src = this.munge('RGB', arguments);
+
+ var C = 1 - src.R;
+ var M = 1 - src.G;
+ var Y = 1 - src.B;
+
+ return [C, M, Y];
+}
+
+dojo.gfx.Colorspace.prototype.CMY_to_RGB = function(){
+ var src = this.munge('CMY', arguments);
+
+ var R = 1 - src.C;
+ var G = 1 - src.M;
+ var B = 1 - src.Y;
+
+ return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_CMYK = function(){
+ var src = this.munge('RGB', arguments);
+
+ var K = Math.min(1-src.R, 1-src.G, 1-src.B);
+ var C = (1 - src.R - K) / (1 - K);
+ var M = (1 - src.G - K) / (1 - K);
+ var Y = (1 - src.B - K) / (1 - K);
+
+ return [C, M, Y, K];
+}
+
+dojo.gfx.Colorspace.prototype.CMYK_to_RGB = function(){
+ var src = this.munge('CMYK', arguments);
+
+ var R = 1 - Math.min(1, src.C * (1-src.K) + src.K);
+ var G = 1 - Math.min(1, src.M * (1-src.K) + src.K);
+ var B = 1 - Math.min(1, src.Y * (1-src.K) + src.K);
+
+ return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.CMY_to_CMYK = function(){
+ var src = this.munge('CMY', arguments);
+
+ var K = Math.min(src.C, src.M, src.Y);
+ var C = (src.C - K) / (1 - K);
+ var M = (src.M - K) / (1 - K);
+ var Y = (src.Y - K) / (1 - K);
+
+ return [C, M, Y, K];
+}
+
+dojo.gfx.Colorspace.prototype.CMYK_to_CMY = function(){
+ var src = this.munge('CMYK', arguments);
+
+ var C = Math.min(1, src.C * (1-src.K) + src.K);
+ var M = Math.min(1, src.M * (1-src.K) + src.K);
+ var Y = Math.min(1, src.Y * (1-src.K) + src.K);
+
+ return [C, M, Y];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_HSV = function(){
+ var src = this.munge('RGB', arguments);
+
+ // Based on C Code in "Computer Graphics -- Principles and Practice,"
+ // Foley et al, 1996, p. 592.
+
+ var min = Math.min(src.R, src.G, src.B);
+ var V = Math.max(src.R, src.G, src.B);
+
+ var delta = V - min;
+
+ var H = null;
+ var S = (V == 0) ? 0 : delta / V;
+
+ if (S == 0){
+ H = 0;
+ }else{
+ if (src.R == V){
+ H = 60 * (src.G - src.B) / delta;
+ }else{
+ if (src.G == V){
+ H = 120 + 60 * (src.B - src.R) / delta;
+ }else{
+ if (src.B == V){
+ // between magenta and cyan
+ H = 240 + 60 * (src.R - src.G) / delta;
+ }
+ }
+ }
+ if (H < 0){
+ H += 360;
+ }
+ }
+
+ H = (H == 0) ? 360 : H;
+
+ return [H, S, V];
+}
+
+dojo.gfx.Colorspace.prototype.HSV_to_RGB = function(){
+ var src = this.munge('HSV', arguments);
+ if (src.H == 360){ src.H = 0;}
+
+ // Based on C Code in "Computer Graphics -- Principles and Practice,"
+ // Foley et al, 1996, p. 593.
+ var r = null;
+ var g = null;
+ var b = null;
+
+ if (src.S == 0){
+ // color is on black-and-white center line
+ // achromatic: shades of gray
+ var R = src.V;
+ var G = src.V;
+ var B = src.V;
+ }else{
+ // chromatic color
+ var hTemp = src.H / 60; // h is now IN [0,6]
+ var i = Math.floor(hTemp); // largest integer <= h
+ var f = hTemp - i; // fractional part of h
+
+ var p = src.V * (1 - src.S);
+ var q = src.V * (1 - (src.S * f));
+ var t = src.V * (1 - (src.S * (1 - f)));
+
+ switch(i){
+ case 0: R = src.V; G = t ; B = p ; break;
+ case 1: R = q ; G = src.V; B = p ; break;
+ case 2: R = p ; G = src.V; B = t ; break;
+ case 3: R = p ; G = q ; B = src.V; break;
+ case 4: R = t ; G = p ; B = src.V; break;
+ case 5: R = src.V; G = p ; B = q ; break;
+ }
+ }
+
+ return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_HSL = function(){
+ var src = this.munge('RGB', arguments);
+
+ // based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+ var min = Math.min(src.R, src.G, src.B);
+ var max = Math.max(src.R, src.G, src.B);
+ var delta = max - min;
+
+ var H = 0;
+ var S = 0;
+ var L = (min + max) / 2;
+
+ if ((L > 0) && (L < 1)){
+ S = delta / ((L < 0.5) ? (2 * L) : (2 - 2 * L));
+ }
+
+ if (delta > 0) {
+ if ((max == src.R) && (max != src.G)){
+ H += (src.G - src.B) / delta;
+ }
+ if ((max == src.G) && (max != src.B)){
+ H += (2 + (src.B - src.R) / delta);
+ }
+ if ((max == src.B) && (max != src.R)){
+ H += (4 + (src.R - src.G) / delta);
+ }
+ H *= 60;
+ }
+ H = (H == 0) ? 360 : H;
+ return [H, S, L];
+}
+
+dojo.gfx.Colorspace.prototype.HSL_to_RGB = function(){
+ var src = this.munge('HSL', arguments);
+
+ // based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+ while (src.H < 0){ src.H += 360; }
+ while (src.H >= 360){ src.H -= 360; }
+
+ var R = 0;
+ var G = 0;
+ var B = 0;
+
+ if (src.H < 120){
+ R = (120 - src.H) / 60;
+ G = src.H / 60;
+ B = 0;
+ }else if (src.H < 240){
+ R = 0;
+ G = (240 - src.H) / 60;
+ B = (src.H - 120) / 60;
+ }else{
+ R = (src.H - 240) / 60;
+ G = 0;
+ B = (360 - src.H) / 60;
+ }
+
+ R = 2 * src.S * Math.min(R, 1) + (1 - src.S);
+ G = 2 * src.S * Math.min(G, 1) + (1 - src.S);
+ B = 2 * src.S * Math.min(B, 1) + (1 - src.S);
+
+ if (src.L < 0.5){
+ R = src.L * R;
+ G = src.L * G;
+ B = src.L * B;
+ }else{
+ R = (1 - src.L) * R + 2 * src.L - 1;
+ G = (1 - src.L) * G + 2 * src.L - 1;
+ B = (1 - src.L) * B + 2 * src.L - 1;
+ }
+ return [R, G, B];
+}
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/__package__.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/__package__.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/__package__.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/__package__.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,23 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.kwCompoundRequire({
+ common: [
+ "dojo.gfx.color",
+ "dojo.gfx.matrix",
+ "dojo.gfx.common"
+ ]
+});
+
+// include a renderer conditionally
+dojo.requireIf(dojo.render.svg.capable, "dojo.gfx.svg");
+dojo.requireIf(dojo.render.vml.capable, "dojo.gfx.vml");
+
+dojo.provide("dojo.gfx.*");
\ No newline at end of file
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,183 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.color");
+dojo.require("dojo.lang.common");
+dojo.require("dojo.lang.array");
+
+// TODO: rewrite the "x2y" methods to take advantage of the parsing
+// abilities of the Color object. Also, beef up the Color
+// object (as possible) to parse most common formats
+
+// takes an r, g, b, a(lpha) value, [r, g, b, a] array, "rgb(...)" string, hex string (#aaa, #aaaaaa, aaaaaaa)
+dojo.gfx.color.Color = function(r, g, b, a) {
+ // dojo.debug("r:", r[0], "g:", r[1], "b:", r[2]);
+ if(dojo.lang.isArray(r)){
+ this.r = r[0];
+ this.g = r[1];
+ this.b = r[2];
+ this.a = r[3]||1.0;
+ }else if(dojo.lang.isString(r)){
+ var rgb = dojo.gfx.color.extractRGB(r);
+ this.r = rgb[0];
+ this.g = rgb[1];
+ this.b = rgb[2];
+ this.a = g||1.0;
+ }else if(r instanceof dojo.gfx.color.Color){
+ // why does this create a new instance if we were passed one?
+ this.r = r.r;
+ this.b = r.b;
+ this.g = r.g;
+ this.a = r.a;
+ }else{
+ this.r = r;
+ this.g = g;
+ this.b = b;
+ this.a = a;
+ }
+}
+
+dojo.gfx.color.Color.fromArray = function(arr) {
+ return new dojo.gfx.color.Color(arr[0], arr[1], arr[2], arr[3]);
+}
+
+dojo.extend(dojo.gfx.color.Color, {
+ toRgb: function(includeAlpha) {
+ if(includeAlpha) {
+ return this.toRgba();
+ } else {
+ return [this.r, this.g, this.b];
+ }
+ },
+ toRgba: function() {
+ return [this.r, this.g, this.b, this.a];
+ },
+ toHex: function() {
+ return dojo.gfx.color.rgb2hex(this.toRgb());
+ },
+ toCss: function() {
+ return "rgb(" + this.toRgb().join() + ")";
+ },
+ toString: function() {
+ return this.toHex(); // decent default?
+ },
+ blend: function(color, weight){
+ var rgb = null;
+ if(dojo.lang.isArray(color)){
+ rgb = color;
+ }else if(color instanceof dojo.gfx.color.Color){
+ rgb = color.toRgb();
+ }else{
+ rgb = new dojo.gfx.color.Color(color).toRgb();
+ }
+ return dojo.gfx.color.blend(this.toRgb(), rgb, weight);
+ }
+});
+
+dojo.gfx.color.named = {
+ white: [255,255,255],
+ black: [0,0,0],
+ red: [255,0,0],
+ green: [0,255,0],
+ lime: [0,255,0],
+ blue: [0,0,255],
+ navy: [0,0,128],
+ gray: [128,128,128],
+ silver: [192,192,192]
+};
+
+dojo.gfx.color.blend = function(a, b, weight){
+ // summary:
+ // blend colors a and b (both as RGB array or hex strings) with weight
+ // from -1 to +1, 0 being a 50/50 blend
+ if(typeof a == "string"){
+ return dojo.gfx.color.blendHex(a, b, weight);
+ }
+ if(!weight){
+ weight = 0;
+ }
+ weight = Math.min(Math.max(-1, weight), 1);
+
+ // alex: this interface blows.
+ // map -1 to 1 to the range 0 to 1
+ weight = ((weight + 1)/2);
+
+ var c = [];
+
+ // var stop = (1000*weight);
+ for(var x = 0; x < 3; x++){
+ c[x] = parseInt( b[x] + ( (a[x] - b[x]) * weight) );
+ }
+ return c;
+}
+
+// very convenient blend that takes and returns hex values
+// (will get called automatically by blend when blend gets strings)
+dojo.gfx.color.blendHex = function(a, b, weight) {
+ return dojo.gfx.color.rgb2hex(dojo.gfx.color.blend(dojo.gfx.color.hex2rgb(a), dojo.gfx.color.hex2rgb(b), weight));
+}
+
+// get RGB array from css-style color declarations
+dojo.gfx.color.extractRGB = function(color) {
+ var hex = "0123456789abcdef";
+ color = color.toLowerCase();
+ if( color.indexOf("rgb") == 0 ) {
+ var matches = color.match(/rgba*\((\d+), *(\d+), *(\d+)/i);
+ var ret = matches.splice(1, 3);
+ return ret;
+ } else {
+ var colors = dojo.gfx.color.hex2rgb(color);
+ if(colors) {
+ return colors;
+ } else {
+ // named color (how many do we support?)
+ return dojo.gfx.color.named[color] || [255, 255, 255];
+ }
+ }
+}
+
+dojo.gfx.color.hex2rgb = function(hex) {
+ var hexNum = "0123456789ABCDEF";
+ var rgb = new Array(3);
+ if( hex.indexOf("#") == 0 ) { hex = hex.substring(1); }
+ hex = hex.toUpperCase();
+ if(hex.replace(new RegExp("["+hexNum+"]", "g"), "") != "") {
+ return null;
+ }
+ if( hex.length == 3 ) {
+ rgb[0] = hex.charAt(0) + hex.charAt(0)
+ rgb[1] = hex.charAt(1) + hex.charAt(1)
+ rgb[2] = hex.charAt(2) + hex.charAt(2);
+ } else {
+ rgb[0] = hex.substring(0, 2);
+ rgb[1] = hex.substring(2, 4);
+ rgb[2] = hex.substring(4);
+ }
+ for(var i = 0; i < rgb.length; i++) {
+ rgb[i] = hexNum.indexOf(rgb[i].charAt(0)) * 16 + hexNum.indexOf(rgb[i].charAt(1));
+ }
+ return rgb;
+}
+
+dojo.gfx.color.rgb2hex = function(r, g, b) {
+ if(dojo.lang.isArray(r)) {
+ g = r[1] || 0;
+ b = r[2] || 0;
+ r = r[0] || 0;
+ }
+ var ret = dojo.lang.map([r, g, b], function(x) {
+ x = new Number(x);
+ var s = x.toString(16);
+ while(s.length < 2) { s = "0" + s; }
+ return s;
+ });
+ ret.unshift("#");
+ return ret.join("");
+}
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsl.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsl.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsl.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsl.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,139 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.color.hsl");
+dojo.require("dojo.lang.array");
+
+dojo.lang.extend(dojo.gfx.color.Color, {
+ toHsl: function() {
+ return dojo.gfx.color.rgb2hsl(this.toRgb());
+ }
+});
+
+dojo.gfx.color.rgb2hsl = function(r, g, b){
+ if (dojo.lang.isArray(r)) {
+ b = r[2] || 0;
+ g = r[1] || 0;
+ r = r[0] || 0;
+ }
+
+ r /= 255;
+ g /= 255;
+ b /= 255;
+
+ //
+ // based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+ //
+
+ var h = null;
+ var s = null;
+ var l = null;
+
+ var min = Math.min(r, g, b);
+ var max = Math.max(r, g, b);
+ var delta = max - min;
+
+ l = (min + max) / 2;
+ s = 0;
+
+ if ((l > 0) && (l < 1)){
+ s = delta / ((l < 0.5) ? (2 * l) : (2 - 2 * l));
+ }
+
+ h = 0;
+
+ if (delta > 0) {
+ if ((max == r) && (max != g)){
+ h += (g - b) / delta;
+ }
+ if ((max == g) && (max != b)){
+ h += (2 + (b - r) / delta);
+ }
+ if ((max == b) && (max != r)){
+ h += (4 + (r - g) / delta);
+ }
+ h *= 60;
+ }
+
+ h = (h == 0) ? 360 : Math.ceil((h / 360) * 255);
+ s = Math.ceil(s * 255);
+ l = Math.ceil(l * 255);
+
+ return [h, s, l];
+}
+
+dojo.gfx.color.hsl2rgb = function(h, s, l){
+ if (dojo.lang.isArray(h)) {
+ l = h[2] || 0;
+ s = h[1] || 0;
+ h = h[0] || 0;
+ }
+
+ h = (h / 255) * 360;
+ if (h == 360){ h = 0;}
+ s = s / 255;
+ l = l / 255;
+
+ //
+ // based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+ //
+
+
+ while (h < 0){ h += 360; }
+ while (h > 360){ h -= 360; }
+ var r, g, b;
+ if (h < 120){
+ r = (120 - h) / 60;
+ g = h / 60;
+ b = 0;
+ }else if (h < 240){
+ r = 0;
+ g = (240 - h) / 60;
+ b = (h - 120) / 60;
+ }else{
+ r = (h - 240) / 60;
+ g = 0;
+ b = (360 - h) / 60;
+ }
+
+ r = Math.min(r, 1);
+ g = Math.min(g, 1);
+ b = Math.min(b, 1);
+
+ r = 2 * s * r + (1 - s);
+ g = 2 * s * g + (1 - s);
+ b = 2 * s * b + (1 - s);
+
+ if (l < 0.5){
+ r = l * r;
+ g = l * g;
+ b = l * b;
+ }else{
+ r = (1 - l) * r + 2 * l - 1;
+ g = (1 - l) * g + 2 * l - 1;
+ b = (1 - l) * b + 2 * l - 1;
+ }
+
+ r = Math.ceil(r * 255);
+ g = Math.ceil(g * 255);
+ b = Math.ceil(b * 255);
+
+ return [r, g, b];
+}
+
+dojo.gfx.color.hsl2hex = function(h, s, l){
+ var rgb = dojo.gfx.color.hsl2rgb(h, s, l);
+ return dojo.gfx.color.rgb2hex(rgb[0], rgb[1], rgb[2]);
+}
+
+dojo.gfx.color.hex2hsl = function(hex){
+ var rgb = dojo.gfx.color.hex2rgb(hex);
+ return dojo.gfx.color.rgb2hsl(rgb[0], rgb[1], rgb[2]);
+}
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsv.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsv.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsv.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/color/hsv.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,246 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.color.hsv");
+dojo.require("dojo.lang.array");
+dojo.require("dojo.math");
+
+dojo.lang.extend(dojo.gfx.color.Color, {
+ toHsv: function() {
+ return dojo.gfx.color.rgb2hsv(this.toRgb());
+ }
+
+});
+
+// Default input range for RBG values is 0-255
+dojo.gfx.color.rgb2hsv = function(/* int || Array */r, /* int */g, /* int */b, /* Object? */options){
+ // summary
+ // converts an RGB value set to HSV, ranges depending on optional options object.
+ // patch for options by Matthew Eernisse
+ if (dojo.lang.isArray(r)) {
+ if(g) {
+ options = g;
+ }
+ b = r[2] || 0;
+ g = r[1] || 0;
+ r = r[0] || 0;
+ }
+
+ var opt = {
+ inputRange: (options && options.inputRange) ? options.inputRange : 255,
+ outputRange: (options && options.outputRange) ? options.outputRange : [255, 255, 255]
+ };
+
+ // r,g,b, each 0 to 255, to HSV.
+ // h = 0.0 to 360.0 (corresponding to 0..360.0 degrees around hexcone)
+ // s = 0.0 (shade of gray) to 1.0 (pure color)
+ // v = 0.0 (black) to 1.0 {white)
+ //
+ // Based on C Code in "Computer Graphics -- Principles and Practice,"
+ // Foley et al, 1996, p. 592.
+ //
+ // our calculatuions are based on 'regular' values (0-360, 0-1, 0-1)
+ // but we return bytes values (0-255, 0-255, 0-255)
+
+ var h = null;
+ var s = null;
+ var v = null;
+
+ switch(opt.inputRange) {
+ // 0.0-1.0
+ case 1:
+ r = (r * 255);
+ g = (g * 255);
+ b = (b * 255);
+ break;
+ // 0-100
+ case 100:
+ r = (r / 100) * 255;
+ g = (g / 100) * 255;
+ b = (b / 100) * 255;
+ break;
+ // 0-255
+ default:
+ // Do nothing
+ break;
+ }
+
+ var min = Math.min(r, g, b);
+ v = Math.max(r, g, b);
+
+ var delta = v - min;
+
+ // calculate saturation (0 if r, g and b are all 0)
+
+ s = (v == 0) ? 0 : delta/v;
+ if (s == 0){
+ // achromatic: when saturation is, hue is undefined
+ h = 0;
+ }else{
+ // chromatic
+ if (r == v){
+ // between yellow and magenta
+ h = 60 * (g - b) / delta;
+ }else{
+ if (g == v){
+ // between cyan and yellow
+ h = 120 + 60 * (b - r) / delta;
+ }else{
+ if (b == v){
+ // between magenta and cyan
+ h = 240 + 60 * (r - g) / delta;
+ }
+ }
+ }
+ if (h <= 0){
+ h += 360;
+ }
+ }
+ // Hue
+ switch (opt.outputRange[0]) {
+ case 360:
+ // Do nothing
+ break;
+ case 100:
+ h = (h / 360) * 100;
+ break;
+ case 1:
+ h = (h / 360);
+ break;
+ default: // 255
+ h = (h / 360) * 255;
+ break;
+ }
+ // Saturation
+ switch (opt.outputRange[1]) {
+ case 100:
+ s = s * 100;
+ case 1:
+ // Do nothing
+ break;
+ default: // 255
+ s = s * 255;
+ break;
+ }
+ // Value
+ switch (opt.outputRange[2]) {
+ case 100:
+ v = (v / 255) * 100;
+ break;
+ case 1:
+ v = (v / 255);
+ break;
+ default: // 255
+ // Do nothing
+ break;
+ }
+ h = dojo.math.round(h);
+ s = dojo.math.round(s);
+ v = dojo.math.round(v);
+ return [h, s, v];
+}
+
+// Based on C Code in "Computer Graphics -- Principles and Practice,"
+// Foley et al, 1996, p. 593.
+//
+// H = 0 to 255 (corresponding to 0..360 degrees around hexcone) 0 for S = 0
+// S = 0 (shade of gray) to 255 (pure color)
+// V = 0 (black) to 255 (white)
+dojo.gfx.color.hsv2rgb = function(/* int || Array */h, /* int */s, /* int */v, /* Object? */options){
+ // summary
+ // converts an HSV value set to RGB, ranges depending on optional options object.
+ // patch for options by Matthew Eernisse
+ if (dojo.lang.isArray(h)) {
+ if(s){
+ options = s;
+ }
+ v = h[2] || 0;
+ s = h[1] || 0;
+ h = h[0] || 0;
+ }
+
+ var opt = {
+ inputRange: (options && options.inputRange) ? options.inputRange : [255, 255, 255],
+ outputRange: (options && options.outputRange) ? options.outputRange : 255
+ };
+
+ switch(opt.inputRange[0]) {
+ // 0.0-1.0
+ case 1: h = h * 360; break;
+ // 0-100
+ case 100: h = (h / 100) * 360; break;
+ // 0-360
+ case 360: h = h; break;
+ // 0-255
+ default: h = (h / 255) * 360;
+ }
+ if (h == 360){ h = 0;}
+
+ // no need to alter if inputRange[1] = 1
+ switch(opt.inputRange[1]){
+ case 100: s /= 100; break;
+ case 255: s /= 255;
+ }
+
+ // no need to alter if inputRange[1] = 1
+ switch(opt.inputRange[2]){
+ case 100: v /= 100; break;
+ case 255: v /= 255;
+ }
+
+ var r = null;
+ var g = null;
+ var b = null;
+
+ if (s == 0){
+ // color is on black-and-white center line
+ // achromatic: shades of gray
+ r = v;
+ g = v;
+ b = v;
+ }else{
+ // chromatic color
+ var hTemp = h / 60; // h is now IN [0,6]
+ var i = Math.floor(hTemp); // largest integer <= h
+ var f = hTemp - i; // fractional part of h
+
+ var p = v * (1 - s);
+ var q = v * (1 - (s * f));
+ var t = v * (1 - (s * (1 - f)));
+
+ switch(i){
+ case 0: r = v; g = t; b = p; break;
+ case 1: r = q; g = v; b = p; break;
+ case 2: r = p; g = v; b = t; break;
+ case 3: r = p; g = q; b = v; break;
+ case 4: r = t; g = p; b = v; break;
+ case 5: r = v; g = p; b = q; break;
+ }
+ }
+
+ switch(opt.outputRange){
+ case 1:
+ r = dojo.math.round(r, 2);
+ g = dojo.math.round(g, 2);
+ b = dojo.math.round(b, 2);
+ break;
+ case 100:
+ r = Math.round(r * 100);
+ g = Math.round(g * 100);
+ b = Math.round(b * 100);
+ break;
+ default:
+ r = Math.round(r * 255);
+ g = Math.round(g * 255);
+ b = Math.round(b * 255);
+ }
+
+ return [r, g, b];
+}
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/common.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/common.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/common.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/common.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,118 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.common");
+
+dojo.require("dojo.gfx.color");
+dojo.require("dojo.lang.declare");
+dojo.require("dojo.lang.extras");
+dojo.require("dojo.dom");
+
+dojo.lang.mixin(dojo.gfx, {
+ // summary: defines constants, prototypes, and utility functions
+
+ // default shapes, which is used to fill in missing parameters
+ defaultPath: {type: "path", path: ""},
+ defaultPolyline: {type: "polyline", points: []},
+ defaultRect: {type: "rect", x: 0, y: 0, width: 100, height: 100, r: 0},
+ defaultEllipse: {type: "ellipse", cx: 0, cy: 0, rx: 200, ry: 100},
+ defaultCircle: {type: "circle", cx: 0, cy: 0, r: 100},
+ defaultLine: {type: "line", x1: 0, y1: 0, x2: 100, y2: 100},
+ defaultImage: {type: "image", width: 0, height: 0, src: ""},
+
+ // default geometric attributes (a stroke, and fills)
+ defaultStroke: {color: "black", width: 1, cap: "butt", join: 4},
+ defaultLinearGradient: {type: "linear", x1: 0, y1: 0, x2: 100, y2: 100,
+ colors: [{offset: 0, color: "black"}, {offset: 1, color: "white"}]},
+ defaultRadialGradient: {type: "radial", cx: 0, cy: 0, r: 100,
+ colors: [{offset: 0, color: "black"}, {offset: 1, color: "white"}]},
+ defaultPattern: {type: "pattern", x: 0, y: 0, width: 0, height: 0, src: ""},
+
+ normalizeColor: function(/*Color*/ color){
+ // summary: converts any legal color representation to normalized dojo.gfx.color.Color object
+ return (color instanceof dojo.gfx.color.Color) ? color : new dojo.gfx.color.Color(color); // dojo.gfx.color.Color
+ },
+ normalizeParameters: function(existed, update){
+ // summary: updates an existing object with properties from an "update" object
+ // existed: Object: the "target" object to be updated
+ // update: Object: the "update" object, whose properties will be used to update the existed object
+ if(update){
+ var empty = {};
+ for(var x in existed){
+ if(x in update && !(x in empty)){
+ existed[x] = update[x];
+ }
+ }
+ }
+ return existed; // Object
+ },
+ makeParameters: function(defaults, update){
+ // summary: copies the original object, and all copied properties from the "update" object
+ // defaults: Object: the object to be cloned before updating
+ // update: Object: the object, which properties are to be cloned during updating
+ if(!update) return dojo.lang.shallowCopy(defaults, true);
+ var result = {};
+ for(var i in defaults){
+ if(!(i in result)){
+ result[i] = dojo.lang.shallowCopy((i in update) ? update[i] : defaults[i], true);
+ }
+ }
+ return result; // Object
+ },
+ formatNumber: function(x, addSpace){
+ // summary: converts a number to a string using a fixed notation
+ // x: Number: number to be converted
+ // addSpace: Boolean?: if it is true, add a space before a positive number
+ var val = x.toString();
+ if(val.indexOf("e") >= 0){
+ val = x.toFixed(4);
+ }else{
+ var point = val.indexOf(".");
+ if(point >= 0 && val.length - point > 5){
+ val = x.toFixed(4);
+ }
+ }
+ if(x < 0){
+ return val; // String
+ }
+ return addSpace ? " " + val : val; // String
+ },
+
+ // a constant used to split a SVG/VML path into primitive components
+ pathRegExp: /([A-Za-z]+)|(\d+(\.\d+)?)|(\.\d+)|(-\d+(\.\d+)?)|(-\.\d+)/g
+});
+
+dojo.declare("dojo.gfx.Surface", null, {
+ // summary: a surface object to be used for drawings
+
+ initializer: function(){
+ // summary: a constructor
+
+ // underlying node
+ this.rawNode = null;
+ },
+ getEventSource: function(){
+ // summary: returns a node, which can be used to attach event listeners
+
+ return this.rawNode; // Node
+ }
+});
+
+dojo.declare("dojo.gfx.Point", null, {
+ // summary: a hypothetical 2D point to be used for drawings - {x, y}
+ // description: This object is defined for documentation purposes.
+ // You should use a naked object instead: {x: 1, y: 2}.
+});
+
+dojo.declare("dojo.gfx.Rectangle", null, {
+ // summary: a hypothetical rectangle - {x, y, width, height}
+ // description: This object is defined for documentation purposes.
+ // You should use a naked object instead: {x: 1, y: 2, width: 100, height: 200}.
+});
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/matrix.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/matrix.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/matrix.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/matrix.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,406 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.matrix");
+
+dojo.require("dojo.lang.common");
+dojo.require("dojo.math.*");
+
+dojo.gfx.matrix.Matrix2D = function(arg){
+ // summary: a 2D matrix object
+ // description: Normalizes a 2D matrix-like object. If arrays is passed,
+ // all objects of the array are normalized and multiplied sequentially.
+ // arg: Object
+ // a 2D matrix-like object, or an array of such objects
+ if(arg){
+ if(arg instanceof Array){
+ if(arg.length > 0){
+ var m = dojo.gfx.matrix.normalize(arg[0]);
+ // combine matrices
+ for(var i = 1; i < arg.length; ++i){
+ var l = m;
+ var r = dojo.gfx.matrix.normalize(arg[i]);
+ m = new dojo.gfx.matrix.Matrix2D();
+ m.xx = l.xx * r.xx + l.xy * r.yx;
+ m.xy = l.xx * r.xy + l.xy * r.yy;
+ m.yx = l.yx * r.xx + l.yy * r.yx;
+ m.yy = l.yx * r.xy + l.yy * r.yy;
+ m.dx = l.xx * r.dx + l.xy * r.dy + l.dx;
+ m.dy = l.yx * r.dx + l.yy * r.dy + l.dy;
+ }
+ dojo.mixin(this, m);
+ }
+ }else{
+ dojo.mixin(this, arg);
+ }
+ }
+};
+
+// the default (identity) matrix, which is used to fill in missing values
+dojo.extend(dojo.gfx.matrix.Matrix2D, {xx: 1, xy: 0, yx: 0, yy: 1, dx: 0, dy: 0});
+
+dojo.mixin(dojo.gfx.matrix, {
+ // summary: class constants, and methods of dojo.gfx.matrix
+
+ // matrix constants
+
+ // identity: dojo.gfx.matrix.Matrix2D
+ // an identity matrix constant: identity * (x, y) == (x, y)
+ identity: new dojo.gfx.matrix.Matrix2D(),
+
+ // flipX: dojo.gfx.matrix.Matrix2D
+ // a matrix, which reflects points at x = 0 line: flipX * (x, y) == (-x, y)
+ flipX: new dojo.gfx.matrix.Matrix2D({xx: -1}),
+
+ // flipY: dojo.gfx.matrix.Matrix2D
+ // a matrix, which reflects points at y = 0 line: flipY * (x, y) == (x, -y)
+ flipY: new dojo.gfx.matrix.Matrix2D({yy: -1}),
+
+ // flipXY: dojo.gfx.matrix.Matrix2D
+ // a matrix, which reflects points at the origin of coordinates: flipXY * (x, y) == (-x, -y)
+ flipXY: new dojo.gfx.matrix.Matrix2D({xx: -1, yy: -1}),
+
+ // matrix creators
+
+ translate: function(a, b){
+ // summary: forms a translation matrix
+ // description: The resulting matrix is used to translate (move) points by specified offsets.
+ // a: Number: an x coordinate value
+ // b: Number: a y coordinate value
+ if(arguments.length > 1){
+ return new dojo.gfx.matrix.Matrix2D({dx: a, dy: b}); // dojo.gfx.matrix.Matrix2D
+ }
+ // branch
+ // a: dojo.gfx.Point: a point-like object, which specifies offsets for both dimensions
+ // b: null
+ return new dojo.gfx.matrix.Matrix2D({dx: a.x, dy: a.y}); // dojo.gfx.matrix.Matrix2D
+ },
+ scale: function(a, b){
+ // summary: forms a scaling matrix
+ // description: The resulting matrix is used to scale (magnify) points by specified offsets.
+ // a: Number: a scaling factor used for the x coordinate
+ // b: Number: a scaling factor used for the y coordinate
+ if(arguments.length > 1){
+ return new dojo.gfx.matrix.Matrix2D({xx: a, yy: b}); // dojo.gfx.matrix.Matrix2D
+ }
+ if(typeof a == "number"){
+ // branch
+ // a: Number: a uniform scaling factor used for the both coordinates
+ // b: null
+ return new dojo.gfx.matrix.Matrix2D({xx: a, yy: a}); // dojo.gfx.matrix.Matrix2D
+ }
+ // branch
+ // a: dojo.gfx.Point: a point-like object, which specifies scale factors for both dimensions
+ // b: null
+ return new dojo.gfx.matrix.Matrix2D({xx: a.x, yy: a.y}); // dojo.gfx.matrix.Matrix2D
+ },
+ rotate: function(angle){
+ // summary: forms a rotating matrix
+ // description: The resulting matrix is used to rotate points
+ // around the origin of coordinates (0, 0) by specified angle.
+ // angle: Number: an angle of rotation in radians (>0 for CCW)
+ var c = Math.cos(angle);
+ var s = Math.sin(angle);
+ return new dojo.gfx.matrix.Matrix2D({xx: c, xy: s, yx: -s, yy: c}); // dojo.gfx.matrix.Matrix2D
+ },
+ rotateg: function(degree){
+ // summary: forms a rotating matrix
+ // description: The resulting matrix is used to rotate points
+ // around the origin of coordinates (0, 0) by specified degree.
+ // See dojo.gfx.matrix.rotate() for comparison.
+ // degree: Number: an angle of rotation in degrees (>0 for CCW)
+ return dojo.gfx.matrix.rotate(dojo.math.degToRad(degree)); // dojo.gfx.matrix.Matrix2D
+ },
+ skewX: function(angle) {
+ // summary: forms an x skewing matrix
+ // description: The resulting matrix is used to skew points in the x dimension
+ // around the origin of coordinates (0, 0) by specified angle.
+ // angle: Number: an skewing angle in radians
+ return new dojo.gfx.matrix.Matrix2D({xy: Math.tan(angle)}); // dojo.gfx.matrix.Matrix2D
+ },
+ skewXg: function(degree){
+ // summary: forms an x skewing matrix
+ // description: The resulting matrix is used to skew points in the x dimension
+ // around the origin of coordinates (0, 0) by specified degree.
+ // See dojo.gfx.matrix.skewX() for comparison.
+ // degree: Number: an skewing angle in degrees
+ return dojo.gfx.matrix.skewX(dojo.math.degToRad(degree)); // dojo.gfx.matrix.Matrix2D
+ },
+ skewY: function(angle){
+ // summary: forms a y skewing matrix
+ // description: The resulting matrix is used to skew points in the y dimension
+ // around the origin of coordinates (0, 0) by specified angle.
+ // angle: Number: an skewing angle in radians
+ return new dojo.gfx.matrix.Matrix2D({yx: -Math.tan(angle)}); // dojo.gfx.matrix.Matrix2D
+ },
+ skewYg: function(degree){
+ // summary: forms a y skewing matrix
+ // description: The resulting matrix is used to skew points in the y dimension
+ // around the origin of coordinates (0, 0) by specified degree.
+ // See dojo.gfx.matrix.skewY() for comparison.
+ // degree: Number: an skewing angle in degrees
+ return dojo.gfx.matrix.skewY(dojo.math.degToRad(degree)); // dojo.gfx.matrix.Matrix2D
+ },
+
+ // ensure matrix 2D conformance
+ normalize: function(matrix){
+ // summary: converts an object to a matrix, if necessary
+ // description: Converts any 2D matrix-like object or an array of
+ // such objects to a valid dojo.gfx.matrix.Matrix2D object.
+ // matrix: Object: an object, which is converted to a matrix, if necessary
+ return (matrix instanceof dojo.gfx.matrix.Matrix2D) ? matrix : new dojo.gfx.matrix.Matrix2D(matrix); // dojo.gfx.matrix.Matrix2D
+ },
+
+ // common operations
+
+ clone: function(matrix){
+ // summary: creates a copy of a 2D matrix
+ // matrix: dojo.gfx.matrix.Matrix2D: a 2D matrix-like object to be cloned
+ var obj = new dojo.gfx.matrix.Matrix2D();
+ for(var i in matrix){
+ if(typeof(matrix[i]) == "number" && typeof(obj[i]) == "number" && obj[i] != matrix[i]) obj[i] = matrix[i];
+ }
+ return obj; // dojo.gfx.matrix.Matrix2D
+ },
+ invert: function(matrix){
+ // summary: inverts a 2D matrix
+ // matrix: dojo.gfx.matrix.Matrix2D: a 2D matrix-like object to be inverted
+ var m = dojo.gfx.matrix.normalize(matrix);
+ var D = m.xx * m.yy - m.xy * m.yx;
+ var M = new dojo.gfx.matrix.Matrix2D({
+ xx: m.yy/D, xy: -m.xy/D,
+ yx: -m.yx/D, yy: m.xx/D,
+ dx: (m.yx * m.dy - m.yy * m.dx) / D,
+ dy: (m.xy * m.dx - m.xx * m.dy) / D
+ });
+ return M; // dojo.gfx.matrix.Matrix2D
+ },
+ _multiplyPoint: function(m, x, y){
+ // summary: applies a matrix to a point
+ // matrix: dojo.gfx.matrix.Matrix2D: a 2D matrix object to be applied
+ // x: Number: an x coordinate of a point
+ // y: Number: a y coordinate of a point
+ return {x: m.xx * x + m.xy * y + m.dx, y: m.yx * x + m.yy * y + m.dy}; // dojo.gfx.Point
+ },
+ multiplyPoint: function(matrix, /* Number||Point */ a, /* Number, optional */ b){
+ // summary: applies a matrix to a point
+ // matrix: dojo.gfx.matrix.Matrix2D: a 2D matrix object to be applied
+ // a: Number: an x coordinate of a point
+ // b: Number: a y coordinate of a point
+ var m = dojo.gfx.matrix.normalize(matrix);
+ if(typeof a == "number" && typeof b == "number"){
+ return dojo.gfx.matrix._multiplyPoint(m, a, b); // dojo.gfx.Point
+ }
+ // branch
+ // matrix: dojo.gfx.matrix.Matrix2D: a 2D matrix object to be applied
+ // a: dojo.gfx.Point: a point
+ // b: null
+ return dojo.gfx.matrix._multiplyPoint(m, a.x, a.y); // dojo.gfx.Point
+ },
+ multiply: function(matrix){
+ // summary: combines matrices by multiplying them sequentially in the given order
+ // matrix: dojo.gfx.matrix.Matrix2D...: a 2D matrix-like object,
+ // all subsequent arguments are matrix-like objects too
+ var m = dojo.gfx.matrix.normalize(matrix);
+ // combine matrices
+ for(var i = 1; i < arguments.length; ++i){
+ var l = m;
+ var r = dojo.gfx.matrix.normalize(arguments[i]);
+ m = new dojo.gfx.matrix.Matrix2D();
+ m.xx = l.xx * r.xx + l.xy * r.yx;
+ m.xy = l.xx * r.xy + l.xy * r.yy;
+ m.yx = l.yx * r.xx + l.yy * r.yx;
+ m.yy = l.yx * r.xy + l.yy * r.yy;
+ m.dx = l.xx * r.dx + l.xy * r.dy + l.dx;
+ m.dy = l.yx * r.dx + l.yy * r.dy + l.dy;
+ }
+ return m; // dojo.gfx.matrix.Matrix2D
+ },
+
+ // high level operations
+
+ _sandwich: function(m, x, y){
+ // summary: applies a matrix at a centrtal point
+ // m: dojo.gfx.matrix.Matrix2D: a 2D matrix-like object, which is applied at a central point
+ // x: Number: an x component of the central point
+ // y: Number: a y component of the central point
+ return dojo.gfx.matrix.multiply(dojo.gfx.matrix.translate(x, y), m, dojo.gfx.matrix.translate(-x, -y)); // dojo.gfx.matrix.Matrix2D
+ },
+ scaleAt: function(a, b, c, d){
+ // summary: scales a picture using a specified point as a center of scaling
+ // description: Compare with dojo.gfx.matrix.scale().
+ // a: Number: a scaling factor used for the x coordinate
+ // b: Number: a scaling factor used for the y coordinate
+ // c: Number: an x component of a central point
+ // d: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) uniform scale factor, Point
+ // 2) uniform scale factor, x, y
+ // 3) x scale, y scale, Point
+ // 4) x scale, y scale, x, y
+
+ switch(arguments.length){
+ case 4:
+ // a and b are scale factor components, c and d are components of a point
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a, b), c, d); // dojo.gfx.matrix.Matrix2D
+ case 3:
+ if(typeof c == "number"){
+ // branch
+ // a: Number: a uniform scaling factor used for both coordinates
+ // b: Number: an x component of a central point
+ // c: Number: a y component of a central point
+ // d: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a), b, c); // dojo.gfx.matrix.Matrix2D
+ }
+ // branch
+ // a: Number: a scaling factor used for the x coordinate
+ // b: Number: a scaling factor used for the y coordinate
+ // c: dojo.gfx.Point: a central point
+ // d: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a, b), c.x, c.y); // dojo.gfx.matrix.Matrix2D
+ }
+ // branch
+ // a: Number: a uniform scaling factor used for both coordinates
+ // b: dojo.gfx.Point: a central point
+ // c: null
+ // d: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a), b.x, b.y); // dojo.gfx.matrix.Matrix2D
+ },
+ rotateAt: function(angle, a, b){
+ // summary: rotates a picture using a specified point as a center of rotation
+ // description: Compare with dojo.gfx.matrix.rotate().
+ // angle: Number: an angle of rotation in radians (>0 for CCW)
+ // a: Number: an x component of a central point
+ // b: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) rotation angle in radians, Point
+ // 2) rotation angle in radians, x, y
+
+ if(arguments.length > 2){
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotate(angle), a, b); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // branch
+ // angle: Number: an angle of rotation in radians (>0 for CCW)
+ // a: dojo.gfx.Point: a central point
+ // b: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotate(angle), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+ },
+ rotategAt: function(degree, a, b){
+ // summary: rotates a picture using a specified point as a center of rotation
+ // description: Compare with dojo.gfx.matrix.rotateg().
+ // degree: Number: an angle of rotation in degrees (>0 for CCW)
+ // a: Number: an x component of a central point
+ // b: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) rotation angle in degrees, Point
+ // 2) rotation angle in degrees, x, y
+
+ if(arguments.length > 2){
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotateg(degree), a, b); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // branch
+ // degree: Number: an angle of rotation in degrees (>0 for CCW)
+ // a: dojo.gfx.Point: a central point
+ // b: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotateg(degree), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+ },
+ skewXAt: function(angle, a, b){
+ // summary: skews a picture along the x axis using a specified point as a center of skewing
+ // description: Compare with dojo.gfx.matrix.skewX().
+ // angle: Number: an skewing angle in radians
+ // a: Number: an x component of a central point
+ // b: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) skew angle in radians, Point
+ // 2) skew angle in radians, x, y
+
+ if(arguments.length > 2){
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewX(angle), a, b); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // branch
+ // angle: Number: an skewing angle in radians
+ // a: dojo.gfx.Point: a central point
+ // b: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewX(angle), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+ },
+ skewXgAt: function(degree, a, b){
+ // summary: skews a picture along the x axis using a specified point as a center of skewing
+ // description: Compare with dojo.gfx.matrix.skewXg().
+ // degree: Number: an skewing angle in degrees
+ // a: Number: an x component of a central point
+ // b: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) skew angle in degrees, Point
+ // 2) skew angle in degrees, x, y
+
+ if(arguments.length > 2){
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewXg(degree), a, b); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // branch
+ // degree: Number: an skewing angle in degrees
+ // a: dojo.gfx.Point: a central point
+ // b: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewXg(degree), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+ },
+ skewYAt: function(angle, a, b){
+ // summary: skews a picture along the y axis using a specified point as a center of skewing
+ // description: Compare with dojo.gfx.matrix.skewY().
+ // angle: Number: an skewing angle in radians
+ // a: Number: an x component of a central point
+ // b: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) skew angle in radians, Point
+ // 2) skew angle in radians, x, y
+
+ if(arguments.length > 2){
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewY(angle), a, b); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // branch
+ // angle: Number: an skewing angle in radians
+ // a: dojo.gfx.Point: a central point
+ // b: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewY(angle), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+ },
+ skewYgAt: function(/* Number */ degree, /* Number||Point */ a, /* Number, optional */ b){
+ // summary: skews a picture along the y axis using a specified point as a center of skewing
+ // description: Compare with dojo.gfx.matrix.skewYg().
+ // degree: Number: an skewing angle in degrees
+ // a: Number: an x component of a central point
+ // b: Number: a y component of a central point
+
+ // accepts several signatures:
+ // 1) skew angle in degrees, Point
+ // 2) skew angle in degrees, x, y
+
+ if(arguments.length > 2){
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewYg(degree), a, b); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // branch
+ // degree: Number: an skewing angle in degrees
+ // a: dojo.gfx.Point: a central point
+ // b: null
+ return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewYg(degree), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+ }
+
+ // TODO: rect-to-rect mapping, scale-to-fit (isotropic and anisotropic versions)
+
+});
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/path.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/path.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/path.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/path.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,333 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.path");
+
+dojo.require("dojo.math");
+
+dojo.require("dojo.gfx.shape");
+
+dojo.declare("dojo.gfx.path.Path", dojo.gfx.Shape, {
+ // summary: a generalized path shape
+
+ initializer: function(rawNode){
+ // summary: a constructor of a path shape object
+ // rawNode: Node: a DOM node to be used by this path object
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPath, true);
+ this.segments = [];
+ this.absolute = true;
+ this.last = {};
+ this.attach(rawNode);
+ },
+
+ // mode manipulations
+ setAbsoluteMode: function(mode){
+ // summary: sets an absolute or relative mode for path points
+ // mode: Boolean: true/false or "absolute"/"relative" to specify the mode
+ this.absolute = typeof(mode) == "string" ? (mode == "absolute") : mode;
+ return this; // self
+ },
+ getAbsoluteMode: function(){
+ // summary: returns a current value of the absolute mode
+ return this.absolute; // Boolean
+ },
+
+ getBoundingBox: function(){
+ // summary: returns the bounding box {x, y, width, height} or null
+ return "l" in this.bbox ? {x: this.bbox.l, y: this.bbox.t, width: this.bbox.r - this.bbox.l, height: this.bbox.b - this.bbox.t} : null; // dojo.gfx.Rectangle
+ },
+
+ getLastPosition: function(){
+ // summary: returns the last point in the path, or null
+ return "x" in this.last ? this.last : null; // Object
+ },
+
+ // segment interpretation
+ _updateBBox: function(x, y){
+ // summary: updates the bounding box of path with new point
+ // x: Number: an x coordinate
+ // y: Number: a y coordinate
+
+ // we use {l, b, r, t} representation of a bbox
+ if("l" in this.bbox){
+ if(this.bbox.l > x) this.bbox.l = x;
+ if(this.bbox.r < x) this.bbox.r = x;
+ if(this.bbox.t > y) this.bbox.t = y;
+ if(this.bbox.b < y) this.bbox.b = y;
+ }else{
+ this.bbox = {l: x, b: y, r: x, t: y};
+ }
+ },
+ _updateWithSegment: function(segment){
+ // summary: updates the bounding box of path with new segment
+ // segment: Object: a segment
+ var n = segment.args;
+ var l = n.length;
+ // update internal variables: bbox, absolute, last
+ switch(segment.action){
+ case "M":
+ case "L":
+ case "C":
+ case "S":
+ case "Q":
+ case "T":
+ for(var i = 0; i < l; i += 2){
+ this._updateBBox(this.bbox, n[i], n[i + 1]);
+ }
+ this.last.x = n[l - 2];
+ this.last.y = n[l - 1];
+ this.absolute = true;
+ break;
+ case "H":
+ for(var i = 0; i < l; ++i){
+ this._updateBBox(this.bbox, n[i], this.last.y);
+ }
+ this.last.x = n[l - 1];
+ this.absolute = true;
+ break;
+ case "V":
+ for(var i = 0; i < l; ++i){
+ this._updateBBox(this.bbox, this.last.x, n[i]);
+ }
+ this.last.y = n[l - 1];
+ this.absolute = true;
+ break;
+ case "m":
+ var start = 0;
+ if(!("x" in this.last)){
+ this._updateBBox(this.bbox, this.last.x = n[0], this.last.y = n[1]);
+ start = 2;
+ }
+ for(var i = start; i < l; i += 2){
+ this._updateBBox(this.bbox, this.last.x += n[i], this.last.y += n[i + 1]);
+ }
+ this.absolute = false;
+ break;
+ case "l":
+ case "t":
+ for(var i = 0; i < l; i += 2){
+ this._updateBBox(this.bbox, this.last.x += n[i], this.last.y += n[i + 1]);
+ }
+ this.absolute = false;
+ break;
+ case "h":
+ for(var i = 0; i < l; ++i){
+ this._updateBBox(this.bbox, this.last.x += n[i], this.last.y);
+ }
+ this.absolute = false;
+ break;
+ case "v":
+ for(var i = 0; i < l; ++i){
+ this._updateBBox(this.bbox, this.last.x, this.last.y += n[i]);
+ }
+ this.absolute = false;
+ break;
+ case "c":
+ for(var i = 0; i < l; i += 6){
+ this._updateBBox(this.bbox, this.last.x + n[i], this.last.y + n[i + 1]);
+ this._updateBBox(this.bbox, this.last.x + n[i + 2], this.last.y + n[i + 3]);
+ this._updateBBox(this.bbox, this.last.x += n[i + 4], this.last.y += n[i + 5]);
+ }
+ this.absolute = false;
+ break;
+ case "s":
+ case "q":
+ for(var i = 0; i < l; i += 4){
+ this._updateBBox(this.bbox, this.last.x + n[i], this.last.y + n[i + 1]);
+ this._updateBBox(this.bbox, this.last.x += n[i + 2], this.last.y += n[i + 3]);
+ }
+ this.absolute = false;
+ break;
+ case "A":
+ for(var i = 0; i < l; i += 7){
+ this._updateBBox(this.bbox, n[i + 5], n[i + 6]);
+ }
+ this.last.x = n[l - 2];
+ this.last.y = n[l - 1];
+ this.absolute = true;
+ break;
+ case "a":
+ for(var i = 0; i < l; i += 7){
+ this._updateBBox(this.bbox, this.last.x += n[i + 5], this.last.y += n[i + 6]);
+ }
+ this.absolute = false;
+ break;
+ }
+ // add an SVG path segment
+ var path = [segment.action];
+ for(var i = 0; i < l; ++i){
+ path.push(dojo.gfx.formatNumber(n[i], true));
+ }
+ if(typeof(this.shape.path) == "string"){
+ this.shape.path += path.join("");
+ }else{
+ this.shape.path = this.shape.path.concat(path);
+ }
+ },
+
+ // a dictionary, which maps segment type codes to a number of their argemnts
+ _validSegments: {m: 2, l: 2, h: 1, v: 1, c: 6, s: 4, q: 4, t: 2, a: 7, z: 0},
+
+ _pushSegment: function(action, args){
+ // summary: adds a segment
+ // action: String: valid SVG code for a segment's type
+ // args: Array: a list of parameters for this segment
+ var group = this._validSegments[action.toLowerCase()];
+ if(typeof(group) == "number"){
+ if(group){
+ if(args.length >= group){
+ var segment = {action: action, args: args.slice(0, args.length - args.length % group)};
+ this.segments.push(segment);
+ this._updateWithSegment(segment);
+ }
+ }else{
+ var segment = {action: action, args: []};
+ this.segments.push(segment);
+ this._updateWithSegment(segment);
+ }
+ }
+ },
+
+ _collectArgs: function(array, args){
+ // summary: converts an array of arguments to plain numeric values
+ // array: Array: an output argument (array of numbers)
+ // args: Array: an input argument (can be values of Boolean, Number, dojo.gfx.Point, or an embedded array of them)
+ for(var i = 0; i < args.length; ++i){
+ var t = args[i];
+ if(typeof(t) == "boolean"){
+ array.push(t ? 1 : 0);
+ }else if(typeof(t) == "number"){
+ array.push(t);
+ }else if(t instanceof Array){
+ this._collectArgs(array, t);
+ }else if("x" in t && "y" in t){
+ array.push(t.x);
+ array.push(t.y);
+ }
+ }
+ },
+
+ // segments
+ moveTo: function(){
+ // summary: formes a move segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "M" : "m", args);
+ return this; // self
+ },
+ lineTo: function(){
+ // summary: formes a line segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "L" : "l", args);
+ return this; // self
+ },
+ hLineTo: function(){
+ // summary: formes a horizontal line segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "H" : "h", args);
+ return this; // self
+ },
+ vLineTo: function(){
+ // summary: formes a vertical line segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "V" : "v", args);
+ return this; // self
+ },
+ curveTo: function(){
+ // summary: formes a curve segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "C" : "c", args);
+ return this; // self
+ },
+ smoothCurveTo: function(){
+ // summary: formes a smooth curve segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "S" : "s", args);
+ return this; // self
+ },
+ qCurveTo: function(){
+ // summary: formes a quadratic curve segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "Q" : "q", args);
+ return this; // self
+ },
+ qSmoothCurveTo: function(){
+ // summary: formes a quadratic smooth curve segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ this._pushSegment(this.absolute ? "T" : "t", args);
+ return this; // self
+ },
+ arcTo: function(){
+ // summary: formes an elliptic arc segment
+ var args = [];
+ this._collectArgs(args, arguments);
+ for(var i = 2; i < args.length; i += 7){
+ args[i] = -args[i];
+ }
+ this._pushSegment(this.absolute ? "A" : "a", args);
+ return this; // self
+ },
+ closePath: function(){
+ // summary: closes a path
+ this._pushSegment("Z", []);
+ return this; // self
+ },
+
+ // setShape
+ _setPath: function(path){
+ // summary: forms a path using an SVG path string
+ // path: String: an SVG path string
+ var p = path.match(dojo.gfx.pathRegExp);
+ this.segments = [];
+ this.absolute = true;
+ this.bbox = {};
+ this.last = {};
+ if(!p) return;
+ // create segments
+ var action = ""; // current action
+ var args = []; // current arguments
+ for(var i = 0; i < p.length; ++i){
+ var t = p[i];
+ var x = parseFloat(t);
+ if(isNaN(x)){
+ if(action){
+ this._pushSegment(action, args);
+ }
+ args = [];
+ action = t;
+ }else{
+ args.push(x);
+ }
+ }
+ this._pushSegment(action, args);
+ },
+ setShape: function(newShape){
+ // summary: forms a path using a shape
+ // newShape: Object: an SVG path string or a path object (see dojo.gfx.defaultPath)
+ this.shape = dojo.gfx.makeParameters(this.shape, typeof(newShape) == "string" ? {path: newShape} : newShape);
+ var path = this.shape.path;
+ // switch to non-updating version of path building
+ this.shape.path = [];
+ this._setPath(path);
+ // switch back to the string path
+ this.shape.path = this.shape.path.join("");
+ return this; // self
+ },
+
+ // useful constant for descendants
+ _2PI: Math.PI * 2
+});
Added: myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/shape.js
URL: http://svn.apache.org/viewvc/myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/shape.js?view=auto&rev=495409
==============================================================================
--- myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/shape.js (added)
+++ myfaces/tomahawk/trunk/core/src/main/resources/org/apache/myfaces/custom/dojo/resource/src/gfx/shape.js Thu Jan 11 14:35:53 2007
@@ -0,0 +1,427 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.gfx.shape");
+
+dojo.require("dojo.lang.declare");
+
+dojo.require("dojo.gfx.common");
+
+dojo.declare("dojo.gfx.Shape", null, {
+ // summary: a Shape object, which knows how to apply
+ // graphical attributes and transformations
+
+ initializer: function(){
+
+ // rawNode: Node: underlying node
+ this.rawNode = null;
+
+ // shape: Object: an abstract shape object
+ // (see dojo.gfx.defaultPath,
+ // dojo.gfx.defaultPolyline,
+ // dojo.gfx.defaultRect,
+ // dojo.gfx.defaultEllipse,
+ // dojo.gfx.defaultCircle,
+ // dojo.gfx.defaultLine,
+ // or dojo.gfx.defaultImage)
+ this.shape = null;
+
+ // matrix: dojo.gfx.matrix.Matrix: a transformation matrix
+ this.matrix = null;
+
+ // fillStyle: Object: a fill object
+ // (see dojo.gfx.defaultLinearGradient,
+ // dojo.gfx.defaultRadialGradient,
+ // dojo.gfx.defaultPattern,
+ // or dojo.gfx.color.Color)
+ this.fillStyle = null;
+
+ // strokeStyle: Object: a stroke object
+ // (see dojo.gfx.defaultStroke)
+ this.strokeStyle = null;
+
+ // bbox: dojo.gfx.Rectangle: a bounding box of this shape
+ // (see dojo.gfx.defaultRect)
+ this.bbox = null;
+
+ // virtual group structure
+
+ // parent: Object: a parent or null
+ // (see dojo.gfx.Surface,
+ // dojo.gfx.shape.VirtualGroup,
+ // or dojo.gfx.Group)
+ this.parent = null;
+
+ // parentMatrix: dojo.gfx.matrix.Matrix
+ // a transformation matrix inherited from the parent
+ this.parentMatrix = null;
+ },
+
+ // trivial getters
+ getNode: function(){
+ // summary: returns the current DOM Node or null
+ return this.rawNode; // Node
+ },
+ getShape: function(){
+ // summary: returns the current shape object or null
+ // (see dojo.gfx.defaultPath,
+ // dojo.gfx.defaultPolyline,
+ // dojo.gfx.defaultRect,
+ // dojo.gfx.defaultEllipse,
+ // dojo.gfx.defaultCircle,
+ // dojo.gfx.defaultLine,
+ // or dojo.gfx.defaultImage)
+ return this.shape; // Object
+ },
+ getTransform: function(){
+ // summary: returns the current transformation matrix or null
+ return this.matrix; // dojo.gfx.matrix.Matrix
+ },
+ getFill: function(){
+ // summary: returns the current fill object or null
+ // (see dojo.gfx.defaultLinearGradient,
+ // dojo.gfx.defaultRadialGradient,
+ // dojo.gfx.defaultPattern,
+ // or dojo.gfx.color.Color)
+ return this.fillStyle; // Object
+ },
+ getStroke: function(){
+ // summary: returns the current stroke object or null
+ // (see dojo.gfx.defaultStroke)
+ return this.strokeStyle; // Object
+ },
+ getParent: function(){
+ // summary: returns the parent or null
+ // (see dojo.gfx.Surface,
+ // dojo.gfx.shape.VirtualGroup,
+ // or dojo.gfx.Group)
+ return this.parent; // Object
+ },
+ getBoundingBox: function(){
+ // summary: returns the bounding box or null
+ // (see dojo.gfx.defaultRect)
+ return this.bbox; // dojo.gfx.Rectangle
+ },
+ getEventSource: function(){
+ // summary: returns a Node, which is used as
+ // a source of events for this shape
+ return this.rawNode; // Node
+ },
+
+ // empty settings
+
+ setShape: function(shape){
+ // summary: sets a shape object
+ // (the default implementation simply ignores it)
+ // shape: Object: a shape object
+ // (see dojo.gfx.defaultPath,
+ // dojo.gfx.defaultPolyline,
+ // dojo.gfx.defaultRect,
+ // dojo.gfx.defaultEllipse,
+ // dojo.gfx.defaultCircle,
+ // dojo.gfx.defaultLine,
+ // or dojo.gfx.defaultImage)
+ return this; // self
+ },
+ setFill: function(fill){
+ // summary: sets a fill object
+ // (the default implementation simply ignores it)
+ // fill: Object: a fill object
+ // (see dojo.gfx.defaultLinearGradient,
+ // dojo.gfx.defaultRadialGradient,
+ // dojo.gfx.defaultPattern,
+ // or dojo.gfx.color.Color)
+ return this; // self
+ },
+ setStroke: function(stroke){
+ // summary: sets a stroke object
+ // (the default implementation simply ignores it)
+ // stroke: Object: a stroke object
+ // (see dojo.gfx.defaultStroke)
+ return this; // self
+ },
+
+ // z-index
+
+ moveToFront: function(){
+ // summary: moves a shape to front of its parent's list of shapes
+ // (the default implementation does nothing)
+ return this; // self
+ },
+ moveToBack: function(){
+ // summary: moves a shape to back of its parent's list of shapes
+ // (the default implementation does nothing)
+ return this;
+ },
+
+ setTransform: function(matrix){
+ // summary: sets a transformation matrix
+ // matrix: dojo.gfx.matrix.Matrix: a matrix or a matrix-like object
+ // (see an argument of dojo.gfx.matrix.Matrix
+ // constructor for a list of acceptable arguments)
+ this.matrix = dojo.gfx.matrix.clone(matrix ? dojo.gfx.matrix.normalize(matrix) : dojo.gfx.identity, true);
+ return this._applyTransform(); // self
+ },
+
+ // apply left & right transformation
+
+ applyRightTransform: function(matrix){
+ // summary: multiplies the existing matrix with an argument on right side
+ // (this.matrix * matrix)
+ // matrix: dojo.gfx.matrix.Matrix: a matrix or a matrix-like object
+ // (see an argument of dojo.gfx.matrix.Matrix
+ // constructor for a list of acceptable arguments)
+ return matrix ? this.setTransform([this.matrix, matrix]) : this; // self
+ },
+ applyLeftTransform: function(matrix){
+ // summary: multiplies the existing matrix with an argument on left side
+ // (matrix * this.matrix)
+ // matrix: dojo.gfx.matrix.Matrix: a matrix or a matrix-like object
+ // (see an argument of dojo.gfx.matrix.Matrix
+ // constructor for a list of acceptable arguments)
+ return matrix ? this.setTransform([matrix, this.matrix]) : this; // self
+ },
+
+ applyTransform: function(matrix){
+ // summary: a shortcut for dojo.gfx.Shape.applyRight
+ // matrix: dojo.gfx.matrix.Matrix: a matrix or a matrix-like object
+ // (see an argument of dojo.gfx.matrix.Matrix
+ // constructor for a list of acceptable arguments)
+ return matrix ? this.setTransform([this.matrix, matrix]) : this; // self
+ },
+
+ // virtual group methods
+
+ remove: function(silently){
+ // summary: removes the shape from its parent's list of shapes
+ // silently: Boolean?: if true, do not redraw a picture yet
+ if(this.parent){
+ this.parent.remove(this, silently);
+ }
+ return this; // self
+ },
+ _setParent: function(parent, matrix){
+ // summary: sets a parent
+ // parent: Object: a parent or null
+ // (see dojo.gfx.Surface,
+ // dojo.gfx.shape.VirtualGroup,
+ // or dojo.gfx.Group)
+ // matrix: dojo.gfx.matrix.Matrix:
+ // a 2D matrix or a matrix-like object
+ this.parent = parent;
+ return this._updateParentMatrix(matrix); // self
+ },
+ _updateParentMatrix: function(matrix){
+ // summary: updates the parent matrix with new matrix
+ // matrix: dojo.gfx.matrix.Matrix:
+ // a 2D matrix or a matrix-like object
+ this.parentMatrix = matrix ? dojo.gfx.matrix.clone(matrix) : null;
+ return this._applyTransform(); // self
+ },
+ _getRealMatrix: function(){
+ // summary: returns the cumulative ("real") transformation matrix
+ // by combining the shape's matrix with its parent's matrix
+ return this.parentMatrix ? new dojo.gfx.matrix.Matrix2D([this.parentMatrix, this.matrix]) : this.matrix; // dojo.gfx.matrix.Matrix
+ }
+});
+
+dojo.declare("dojo.gfx.shape.VirtualGroup", dojo.gfx.Shape, {
+ // summary: a virtual group of shapes, which can be used
+ // as a foundation for renderer-specific groups, or as a way
+ // to logically group shapes (e.g, to propagate matricies)
+
+ initializer: function() {
+
+ // children: Array: a list of children
+ this.children = [];
+ },
+
+ // group management
+
+ add: function(shape){
+ // summary: adds a shape to the list
+ // shape: dojo.gfx.Shape: a shape
+ var oldParent = shape.getParent();
+ if(oldParent){
+ oldParent.remove(shape, true);
+ }
+ this.children.push(shape);
+ return shape._setParent(this, this._getRealMatrix()); // self
+ },
+ remove: function(shape, silently){
+ // summary: removes a shape from the list
+ // silently: Boolean?: if true, do not redraw a picture yet
+ for(var i = 0; i < this.children.length; ++i){
+ if(this.children[i] == shape){
+ if(silently){
+ // skip for now
+ }else{
+ shape._setParent(null, null);
+ }
+ this.children.splice(i, 1);
+ break;
+ }
+ }
+ return this; // self
+ },
+
+ // apply transformation
+
+ _applyTransform: function(){
+ // summary: applies a transformation matrix to a group
+ var matrix = this._getRealMatrix();
+ for(var i = 0; i < this.children.length; ++i){
+ this.children[i]._updateParentMatrix(matrix);
+ }
+ return this; // self
+ }
+});
+
+dojo.declare("dojo.gfx.shape.Rect", dojo.gfx.Shape, {
+ // summary: a generic rectangle
+
+ initializer: function(rawNode) {
+ // summary: creates a rectangle
+ // rawNode: Node: a DOM Node
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultRect, true);
+ this.attach(rawNode);
+ },
+
+ getBoundingBox: function(){
+ // summary: returns the bounding box (its shape in this case)
+ return this.shape; // dojo.gfx.Rectangle
+ }
+});
+
+dojo.declare("dojo.gfx.shape.Ellipse", dojo.gfx.Shape, {
+ // summary: a generic ellipse
+
+ initializer: function(rawNode) {
+ // summary: creates an ellipse
+ // rawNode: Node: a DOM Node
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultEllipse, true);
+ this.attach(rawNode);
+ },
+ getBoundingBox: function(){
+ // summary: returns the bounding box
+ if(!this.bbox){
+ var shape = this.shape;
+ this.bbox = {x: shape.cx - shape.rx, y: shape.cy - shape.ry,
+ width: 2 * shape.rx, height: 2 * shape.ry};
+ }
+ return this.bbox; // dojo.gfx.Rectangle
+ }
+});
+
+dojo.declare("dojo.gfx.shape.Circle", dojo.gfx.Shape, {
+ // summary: a generic circle
+ // (this is a helper object, which is defined for convinience)
+
+ initializer: function(rawNode) {
+ // summary: creates a circle
+ // rawNode: Node: a DOM Node
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultCircle, true);
+ this.attach(rawNode);
+ },
+ getBoundingBox: function(){
+ // summary: returns the bounding box
+ if(!this.bbox){
+ var shape = this.shape;
+ this.bbox = {x: shape.cx - shape.r, y: shape.cy - shape.r,
+ width: 2 * shape.r, height: 2 * shape.r};
+ }
+ return this.bbox; // dojo.gfx.Rectangle
+ }
+});
+
+dojo.declare("dojo.gfx.shape.Line", dojo.gfx.Shape, {
+ // summary: a generic line
+ // (this is a helper object, which is defined for convinience)
+
+ initializer: function(rawNode) {
+ // summary: creates a line
+ // rawNode: Node: a DOM Node
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultLine, true);
+ this.attach(rawNode);
+ },
+ getBoundingBox: function(){
+ // summary: returns the bounding box
+ if(!this.bbox){
+ var shape = this.shape;
+ this.bbox = {
+ x: Math.min(shape.x1, shape.x2),
+ y: Math.min(shape.y1, shape.y2),
+ width: Math.abs(shape.x2 - shape.x1),
+ height: Math.abs(shape.y2 - shape.y1)
+ };
+ }
+ return this.bbox; // dojo.gfx.Rectangle
+ }
+});
+
+dojo.declare("dojo.gfx.shape.Polyline", dojo.gfx.Shape, {
+ // summary: a generic polyline/polygon
+ // (this is a helper object, which is defined for convinience)
+
+ initializer: function(rawNode) {
+ // summary: creates a line
+ // rawNode: Node: a DOM Node
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPolyline, true);
+ this.attach(rawNode);
+ },
+ getBoundingBox: function(){
+ // summary: returns the bounding box
+ if(!this.bbox && this.shape.points.length){
+ var p = this.shape.points;
+ var l = p.length;
+ var t = p[0];
+ var bbox = {l: t.x, t: t.y, r: t.x, b: t.y};
+ for(var i = 1; i < l; ++i){
+ t = p[i];
+ if(bbox.l > t.x) bbox.l = t.x;
+ if(bbox.r < t.x) bbox.r = t.x;
+ if(bbox.t > t.y) bbox.t = t.y;
+ if(bbox.b < t.y) bbox.b = t.y;
+ }
+ this.bbox = {
+ x: bbox.l,
+ y: bbox.t,
+ width: bbox.r - bbox.l,
+ height: bbox.b - bbox.t
+ };
+ }
+ return this.bbox; // dojo.gfx.Rectangle
+ }
+});
+
+dojo.declare("dojo.gfx.shape.Image", dojo.gfx.Shape, {
+ // summary: a generic image
+ // (this is a helper object, which is defined for convinience)
+
+ initializer: function(rawNode) {
+ // summary: creates an image
+ // rawNode: Node: a DOM Node
+ this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultImage, true);
+ this.attach(rawNode);
+ },
+ getBoundingBox: function(){
+ // summary: returns the bounding box
+ if(!this.bbox){
+ var shape = this.shape;
+ this.bbox = {
+ x: 0,
+ y: 0,
+ width: shape.width,
+ height: shape.height
+ };
+ }
+ return this.bbox; // dojo.gfx.Rectangle
+ }
+});