From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojox/charting/Chart3D.js | 86 +++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 includes/js/dojox/charting/Chart3D.js

(limited to 'includes/js/dojox/charting/Chart3D.js')

diff --git a/includes/js/dojox/charting/Chart3D.js b/includes/js/dojox/charting/Chart3D.js
new file mode 100644
index 0000000..86dfd59
--- /dev/null
+++ b/includes/js/dojox/charting/Chart3D.js
@@ -0,0 +1,86 @@
+if(!dojo._hasResource["dojox.charting.Chart3D"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.Chart3D"] = true;
+dojo.provide("dojox.charting.Chart3D");
+
+dojo.require("dojox.gfx3d");
+
+(function(){
+	var observerVector = {x: 0, y: 0, z: 1}, v = dojox.gfx3d.vector, n = dojox.gfx.normalizedLength;
+
+	dojo.declare("dojox.charting.Chart3D", null, {
+		constructor: function(node, lights, camera, theme){
+			// setup a view
+			this.node = dojo.byId(node);
+			this.surface = dojox.gfx.createSurface(this.node, n(this.node.style.width), n(this.node.style.height));
+			this.view = this.surface.createViewport();
+			this.view.setLights(lights.lights, lights.ambient, lights.specular);
+			this.view.setCameraTransform(camera);
+			this.theme = theme;
+			
+			// initialize internal variables
+			this.walls = [];
+			this.plots = [];
+		},
+		
+		// public API
+		generate: function(){
+			return this._generateWalls()._generatePlots();
+		},
+		invalidate: function(){
+			this.view.invalidate();
+			return this;
+		},
+		render: function(){
+			this.view.render();
+			return this;
+		},
+		addPlot: function(plot){
+			return this._add(this.plots, plot);
+		},
+		removePlot: function(plot){
+			return this._remove(this.plots, plot);
+		},
+		addWall: function(wall){
+			return this._add(this.walls, wall);
+		},
+		removeWall: function(wall){
+			return this._remove(this.walls, wall);
+		},
+		
+		// internal API
+		_add: function(array, item){
+			if(!dojo.some(array, function(i){ return i == item; })){
+				array.push(item);
+				this.view.invalidate();
+			}
+			return this;
+		},
+		_remove: function(array, item){
+			var a = dojo.filter(array, function(i){ return i != item; });
+			return a.length < array.length ? (array = a, this.invalidate()) : this;
+		},
+		_generateWalls: function(){
+			for(var i = 0; i < this.walls.length; ++i){
+				if(v.dotProduct(observerVector, this.walls[i].normal) > 0){
+					this.walls[i].generate(this);
+				}
+			}
+			return this;
+		},
+		_generatePlots: function(){
+			var depth = 0, m = dojox.gfx3d.matrix, i = 0;
+			for(; i < this.plots.length; ++i){
+				depth += this.plots[i].getDepth();
+			}
+			for(--i; i >= 0; --i){
+				var scene = this.view.createScene();
+				scene.setTransform(m.translate(0, 0, -depth));
+				this.plots[i].generate(this, scene);
+				depth -= this.plots[i].getDepth();
+			}
+			return this;
+		}
+	});
+})();
+
+}
-- 
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