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+//>>built
+define("dojox/gfx/fx", ["dojo/_base/lang", "./_base", "./matrix", "dojo/_base/Color", "dojo/_base/array", "dojo/_base/fx", "dojo/_base/connect"],
+ function(lang, g, m, Color, arr, fx, Hub){
+ var fxg = g.fx = {};
+ /*===== g = dojox.gfx; fxg = dojox.gfx.fx; =====*/
+
+ // Generic interpolators. Should they be moved to dojox.fx?
+
+ function InterpolNumber(start, end){
+ this.start = start, this.end = end;
+ }
+ InterpolNumber.prototype.getValue = function(r){
+ return (this.end - this.start) * r + this.start;
+ };
+
+ function InterpolUnit(start, end, units){
+ this.start = start, this.end = end;
+ this.units = units;
+ }
+ InterpolUnit.prototype.getValue = function(r){
+ return (this.end - this.start) * r + this.start + this.units;
+ };
+
+ function InterpolColor(start, end){
+ this.start = start, this.end = end;
+ this.temp = new Color();
+ }
+ InterpolColor.prototype.getValue = function(r){
+ return Color.blendColors(this.start, this.end, r, this.temp);
+ };
+
+ function InterpolValues(values){
+ this.values = values;
+ this.length = values.length;
+ }
+ InterpolValues.prototype.getValue = function(r){
+ return this.values[Math.min(Math.floor(r * this.length), this.length - 1)];
+ };
+
+ function InterpolObject(values, def){
+ this.values = values;
+ this.def = def ? def : {};
+ }
+ InterpolObject.prototype.getValue = function(r){
+ var ret = lang.clone(this.def);
+ for(var i in this.values){
+ ret[i] = this.values[i].getValue(r);
+ }
+ return ret;
+ };
+
+ function InterpolTransform(stack, original){
+ this.stack = stack;
+ this.original = original;
+ }
+ InterpolTransform.prototype.getValue = function(r){
+ var ret = [];
+ arr.forEach(this.stack, function(t){
+ if(t instanceof m.Matrix2D){
+ ret.push(t);
+ return;
+ }
+ if(t.name == "original" && this.original){
+ ret.push(this.original);
+ return;
+ }
+ if(!(t.name in m)){ return; }
+ var f = m[t.name];
+ if(typeof f != "function"){
+ // constant
+ ret.push(f);
+ return;
+ }
+ var val = arr.map(t.start, function(v, i){
+ return (t.end[i] - v) * r + v;
+ }),
+ matrix = f.apply(m, val);
+ if(matrix instanceof m.Matrix2D){
+ ret.push(matrix);
+ }
+ }, this);
+ return ret;
+ };
+
+ var transparent = new Color(0, 0, 0, 0);
+
+ function getColorInterpol(prop, obj, name, def){
+ if(prop.values){
+ return new InterpolValues(prop.values);
+ }
+ var value, start, end;
+ if(prop.start){
+ start = g.normalizeColor(prop.start);
+ }else{
+ start = value = obj ? (name ? obj[name] : obj) : def;
+ }
+ if(prop.end){
+ end = g.normalizeColor(prop.end);
+ }else{
+ if(!value){
+ value = obj ? (name ? obj[name] : obj) : def;
+ }
+ end = value;
+ }
+ return new InterpolColor(start, end);
+ }
+
+ function getNumberInterpol(prop, obj, name, def){
+ if(prop.values){
+ return new InterpolValues(prop.values);
+ }
+ var value, start, end;
+ if(prop.start){
+ start = prop.start;
+ }else{
+ start = value = obj ? obj[name] : def;
+ }
+ if(prop.end){
+ end = prop.end;
+ }else{
+ if(typeof value != "number"){
+ value = obj ? obj[name] : def;
+ }
+ end = value;
+ }
+ return new InterpolNumber(start, end);
+ }
+
+ fxg.animateStroke = function(/*Object*/ args){
+ // summary:
+ // Returns an animation which will change stroke properties over time.
+ // example:
+ // | dojox.gfx.fx.animateStroke{{
+ // | shape: shape,
+ // | duration: 500,
+ // | color: {start: "red", end: "green"},
+ // | width: {end: 15},
+ // | join: {values: ["miter", "bevel", "round"]}
+ // | }).play();
+ if(!args.easing){ args.easing = fx._defaultEasing; }
+ var anim = new fx.Animation(args), shape = args.shape, stroke;
+ Hub.connect(anim, "beforeBegin", anim, function(){
+ stroke = shape.getStroke();
+ var prop = args.color, values = {}, value, start, end;
+ if(prop){
+ values.color = getColorInterpol(prop, stroke, "color", transparent);
+ }
+ prop = args.style;
+ if(prop && prop.values){
+ values.style = new InterpolValues(prop.values);
+ }
+ prop = args.width;
+ if(prop){
+ values.width = getNumberInterpol(prop, stroke, "width", 1);
+ }
+ prop = args.cap;
+ if(prop && prop.values){
+ values.cap = new InterpolValues(prop.values);
+ }
+ prop = args.join;
+ if(prop){
+ if(prop.values){
+ values.join = new InterpolValues(prop.values);
+ }else{
+ start = prop.start ? prop.start : (stroke && stroke.join || 0);
+ end = prop.end ? prop.end : (stroke && stroke.join || 0);
+ if(typeof start == "number" && typeof end == "number"){
+ values.join = new InterpolNumber(start, end);
+ }
+ }
+ }
+ this.curve = new InterpolObject(values, stroke);
+ });
+ Hub.connect(anim, "onAnimate", shape, "setStroke");
+ return anim; // dojo.Animation
+ };
+
+ fxg.animateFill = function(/*Object*/ args){
+ // summary:
+ // Returns an animation which will change fill color over time.
+ // Only solid fill color is supported at the moment
+ // example:
+ // | dojox.gfx.fx.animateFill{{
+ // | shape: shape,
+ // | duration: 500,
+ // | color: {start: "red", end: "green"}
+ // | }).play();
+ if(!args.easing){ args.easing = fx._defaultEasing; }
+ var anim = new fx.Animation(args), shape = args.shape, fill;
+ Hub.connect(anim, "beforeBegin", anim, function(){
+ fill = shape.getFill();
+ var prop = args.color, values = {};
+ if(prop){
+ this.curve = getColorInterpol(prop, fill, "", transparent);
+ }
+ });
+ Hub.connect(anim, "onAnimate", shape, "setFill");
+ return anim; // dojo.Animation
+ };
+
+ fxg.animateFont = function(/*Object*/ args){
+ // summary:
+ // Returns an animation which will change font properties over time.
+ // example:
+ // | dojox.gfx.fx.animateFont{{
+ // | shape: shape,
+ // | duration: 500,
+ // | variant: {values: ["normal", "small-caps"]},
+ // | size: {end: 10, units: "pt"}
+ // | }).play();
+ if(!args.easing){ args.easing = fx._defaultEasing; }
+ var anim = new fx.Animation(args), shape = args.shape, font;
+ Hub.connect(anim, "beforeBegin", anim, function(){
+ font = shape.getFont();
+ var prop = args.style, values = {}, value, start, end;
+ if(prop && prop.values){
+ values.style = new InterpolValues(prop.values);
+ }
+ prop = args.variant;
+ if(prop && prop.values){
+ values.variant = new InterpolValues(prop.values);
+ }
+ prop = args.weight;
+ if(prop && prop.values){
+ values.weight = new InterpolValues(prop.values);
+ }
+ prop = args.family;
+ if(prop && prop.values){
+ values.family = new InterpolValues(prop.values);
+ }
+ prop = args.size;
+ if(prop && prop.units){
+ start = parseFloat(prop.start ? prop.start : (shape.font && shape.font.size || "0"));
+ end = parseFloat(prop.end ? prop.end : (shape.font && shape.font.size || "0"));
+ values.size = new InterpolUnit(start, end, prop.units);
+ }
+ this.curve = new InterpolObject(values, font);
+ });
+ Hub.connect(anim, "onAnimate", shape, "setFont");
+ return anim; // dojo.Animation
+ };
+
+ fxg.animateTransform = function(/*Object*/ args){
+ // summary:
+ // Returns an animation which will change transformation over time.
+ // example:
+ // | dojox.gfx.fx.animateTransform{{
+ // | shape: shape,
+ // | duration: 500,
+ // | transform: [
+ // | {name: "translate", start: [0, 0], end: [200, 200]},
+ // | {name: "original"}
+ // | ]
+ // | }).play();
+ if(!args.easing){ args.easing = fx._defaultEasing; }
+ var anim = new fx.Animation(args), shape = args.shape, original;
+ Hub.connect(anim, "beforeBegin", anim, function(){
+ original = shape.getTransform();
+ this.curve = new InterpolTransform(args.transform, original);
+ });
+ Hub.connect(anim, "onAnimate", shape, "setTransform");
+ return anim; // dojo.Animation
+ };
+
+ return fxg;
+});
generated by cgit v1.0-28-g1787 at 2026-01-10 09:47:10 +0000