Middle button mouse down, up and clicks support

src/alternativa/engine3d/core/Camera3D.as

@@ -323,7 +323,10 @@ public class Camera3D extends Object3D {
 				if (lightsLength > 0) sortLights(0, lightsLength - 1);
 
 				// Calculating the rays of mouse events
-				view.calculateRays(this, (globalMouseHandlingType & Object3D.MOUSE_HANDLING_MOVING) != 0, (globalMouseHandlingType & Object3D.MOUSE_HANDLING_PRESSING) != 0, (globalMouseHandlingType & Object3D.MOUSE_HANDLING_WHEEL) != 0);
+				view.calculateRays(this, (globalMouseHandlingType & Object3D.MOUSE_HANDLING_MOVING) != 0,
+										 (globalMouseHandlingType & Object3D.MOUSE_HANDLING_PRESSING) != 0,
+										 (globalMouseHandlingType & Object3D.MOUSE_HANDLING_WHEEL) != 0,
+										 (globalMouseHandlingType & Object3D.MOUSE_HANDLING_MIDDLE_BUTTON) != 0);
 				for (i = origins.length; i < view.raysLength; i++) {
 					origins[i] = new Vector3D();
 					directions[i] = new Vector3D();

src/alternativa/engine3d/core/Object3D.as

@@ -64,18 +64,53 @@ package alternativa.engine3d.core {
 	 */
 	[Event (name="doubleClick", type="alternativa.engine3d.core.events.MouseEvent3D")]
 
+	/**
+	 * Dispatched when a user presses and releases the middle button
+	 * of the user's pointing device over the same <code>Object3D</code>.
+	 * Any other evens can occur between pressing and releasing the button.
+	 *
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.CLICK
+	 */
+	[Event (name="middleClick", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
+	/**
+	 * Dispatched when a user presses the middle pointing device button over an <code>Object3D</code> instance.
+	 * Any other evens can occur between pressing and releasing the button.
+	 *
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.CLICK
+	 */
+	[Event (name="middleMouseDown", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
+	/**
+	 * Dispatched when a user releases the pointing device button over an <code>Object3D</code> instance.
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_UP
+	 */
+	[Event (name="middleMouseUp", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
 	/**
 	 * Dispatched when a user presses the pointing device button over an <code>Object3D</code> instance.
 	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_DOWN
 	 */
 	[Event (name="mouseDown", type="alternativa.engine3d.core.events.MouseEvent3D")]
 
+	/**
+	 * Dispatched when a user moves the pointing device while it is over an <code>Object3D</code>.
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_MOVE
+	 */
+	[Event (name="mouseMove", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
 	/**
 	 * Dispatched when a user releases the pointing device button over an <code>Object3D</code> instance.
 	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_UP
 	 */
 	[Event (name="mouseUp", type="alternativa.engine3d.core.events.MouseEvent3D")]
 
+	/**
+	 * 	Dispatched when the user moves a pointing device away from an <code>Object3D</code> instance.
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_OUT
+	 */
+	[Event (name="mouseOut", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
 	/**
 	 * Dispatched when the user moves a pointing device over an <code>Object3D</code> instance.
 	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_OVER
@@ -83,10 +118,33 @@ package alternativa.engine3d.core {
 	[Event (name="mouseOver", type="alternativa.engine3d.core.events.MouseEvent3D")]
 
 	/**
-	 * 	Dispatched when the user moves a pointing device away from an <code>Object3D</code> instance.
+	 * 	Dispatched when a mouse wheel is spun over an <code>Object3D</code> instance.
-	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_OUT
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_WHEEL
 	 */
-	[Event (name="mouseOut", type="alternativa.engine3d.core.events.MouseEvent3D")]
+	[Event (name="mouseWheel", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
+	/**
+	 * Dispatched when a user presses and releases the right button
+	 * of the user's pointing device over the same <code>Object3D</code>.
+	 * Any other evens can occur between pressing and releasing the button.
+	 *
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.CLICK
+	 */
+	[Event (name="rightClick", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
+	/**
+	 * Dispatched when a user presses the right pointing device button over an <code>Object3D</code> instance.
+	 * Any other evens can occur between pressing and releasing the button.
+	 *
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.CLICK
+	 */
+	[Event (name="rightMouseDown", type="alternativa.engine3d.core.events.MouseEvent3D")]
+
+	/**
+	 * Dispatched when a user releases the pointing device button over an <code>Object3D</code> instance.
+	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_UP
+	 */
+	[Event (name="rightMouseUp", type="alternativa.engine3d.core.events.MouseEvent3D")]
 
 	/**
 	 * 	Dispatched when the user moves a pointing device over an <code>Object3D</code> instance.
@@ -100,18 +158,6 @@ package alternativa.engine3d.core {
 	 */
 	[Event (name="rollOut", type="alternativa.engine3d.core.events.MouseEvent3D")]
 
-	/**
-	 * Dispatched when a user moves the pointing device while it is over an <code>Object3D</code>.
-	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_MOVE
-	 */
-	[Event (name="mouseMove", type="alternativa.engine3d.core.events.MouseEvent3D")]
-
-	/**
-	 * 	Dispatched when a mouse wheel is spun over an <code>Object3D</code> instance.
-	 * @eventType alternativa.engine3d.events.MouseEvent3D.MOUSE_WHEEL
-	 */
-	[Event (name="mouseWheel", type="alternativa.engine3d.core.events.MouseEvent3D")]
-
 	/**
 	 * <code>Object3D</code> class ia a base class for all 3D objects. Any <code>Object3D</code> has a property
 	 * of transformation that defines its position in space, the property <code>boundBox</code>,
@@ -138,6 +184,10 @@ package alternativa.engine3d.core {
 		 * @private
 		 */
 		alternativa3d static const MOUSE_HANDLING_WHEEL:uint = 4;
+		/**
+		 * @private
+		 */
+		alternativa3d static const MOUSE_HANDLING_MIDDLE_BUTTON:uint = 8;
 
 		/**
 		 * Custom data available to store within <code>Object3D</code> by user.
@@ -694,6 +744,9 @@ package alternativa.engine3d.core {
 				if (type == MouseEvent3D.MOUSE_WHEEL) {
 					mouseHandlingType |= MOUSE_HANDLING_WHEEL;
 				}
+				if (type == MouseEvent3D.MIDDLE_CLICK || type == MouseEvent3D.MIDDLE_MOUSE_DOWN || type == MouseEvent3D.MIDDLE_MOUSE_UP) {
+					mouseHandlingType |= MOUSE_HANDLING_MIDDLE_BUTTON;
+				}
 			}
 			if (vector.indexOf(listener) < 0) {
 				vector.push(listener);
@@ -740,6 +793,9 @@ package alternativa.engine3d.core {
 							if (type == MouseEvent3D.MOUSE_WHEEL) {
 								mouseHandlingType &= ~MOUSE_HANDLING_WHEEL;
 							}
+							if (type == MouseEvent3D.MIDDLE_CLICK || type == MouseEvent3D.MIDDLE_MOUSE_DOWN || type == MouseEvent3D.MIDDLE_MOUSE_UP) {
+								mouseHandlingType &= ~MOUSE_HANDLING_MIDDLE_BUTTON;
+							}
 						}
 					}
 				}

src/alternativa/engine3d/core/View.as

@@ -156,6 +156,7 @@ package alternativa.engine3d.core {
 		private var targetSurface:Surface;
 		private var targetDepth:Number;
 		private var pressedTarget:Object3D;
+		private var pressedMiddleTarget:Object3D;
 		private var clickedTarget:Object3D;
 		private var overedTarget:Object3D;
 		private var overedTargetSurface:Surface;
@@ -295,10 +296,10 @@ package alternativa.engine3d.core {
 			// Listeners
 			addEventListener(MouseEvent.MOUSE_DOWN, onMouse);
 			addEventListener(MouseEvent.CLICK, onMouse);
-			addEventListener(MouseEvent.RIGHT_MOUSE_DOWN, onMouse);		
+//			addEventListener("rightMouseDown", onMouse);
-			addEventListener(MouseEvent.RIGHT_CLICK, onMouse);		
+//			addEventListener("rightClick", onMouse);
-			addEventListener(MouseEvent.MIDDLE_MOUSE_DOWN, onMouse);	
+			addEventListener("middleMouseDown", onMouse);
-			addEventListener(MouseEvent.MIDDLE_CLICK, onMouse);	
+			addEventListener("middleClick", onMouse);
 			addEventListener(MouseEvent.DOUBLE_CLICK, onMouse);
 			addEventListener(MouseEvent.MOUSE_MOVE, onMouse);
 			addEventListener(MouseEvent.MOUSE_OVER, onMouse);
@@ -374,7 +375,7 @@ package alternativa.engine3d.core {
 		/**
 		 * @private
 		 */
-		alternativa3d function calculateRays(camera:Camera3D, processMoving:Boolean, processPressing:Boolean, processMouseWheel:Boolean):void {
+		alternativa3d function calculateRays(camera:Camera3D, processMoving:Boolean, processPressing:Boolean, processMouseWheel:Boolean, processMiddleButton:Boolean):void {
 			var i:int;
 			var mouseEvent:MouseEvent;
 			// Case of last coordinates fits in the view.
@@ -410,6 +411,9 @@ package alternativa.engine3d.core {
 				pressedTarget = null;
 				clickedTarget = null;
 			}
+			if (!processMiddleButton) {
+				pressedMiddleTarget = null;
+			}
 
 			// Creation of exclusive rays
 			var mouseX:Number = 1e+22;
@@ -427,6 +431,9 @@ package alternativa.engine3d.core {
 				if (!processMouseWheel && mouseEvent.type == MouseEvent.MOUSE_WHEEL) {
 					continue;
 				}
+				if (!processMiddleButton && (mouseEvent.type == "middleMouseDown" || mouseEvent.type == "middleClick")) {
+					continue;
+				}
 
 				if (mouseEvent.type != "mouseOut") {
 					// Calculation of ray within the camera
@@ -606,12 +613,6 @@ package alternativa.engine3d.core {
 							}
 							pressedTarget = target;
 							break;
-						case "mouseWheel":
-							defineTarget(index);
-							if (target != null) {
-								propagateEvent(MouseEvent3D.MOUSE_WHEEL, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-							}
-							break;
 						case "click":
 							defineTarget(index);
 							if (target != null) {
@@ -623,42 +624,6 @@ package alternativa.engine3d.core {
 							}
 							pressedTarget = null;
 							break;
-						case "middleMouseDown":
-							defineTarget(index);
-							if (target != null) {
-								propagateEvent(MouseEvent3D.MIDDLE_MOUSE_DOWN, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-							}
-							pressedTarget = target;
-							break;
-						case "middleClick":
-							defineTarget(index);
-							if (target != null) {
-								propagateEvent(MouseEvent3D.MIDDLE_MOUSE_UP, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-								if (pressedTarget == target) {
-									clickedTarget = target;
-									propagateEvent(MouseEvent3D.MIDDLE_CLICK, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-								}
-							}
-							pressedTarget = null;
-							break;
-						case "rightMouseDown":
-							defineTarget(index);
-							if (target != null) {
-								propagateEvent(MouseEvent3D.RIGHT_MOUSE_DOWN, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-							}
-							pressedTarget = target;
-							break;
-						case "rightClick":
-							defineTarget(index);
-							if (target != null) {
-								propagateEvent(MouseEvent3D.RIGHT_MOUSE_UP, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-								if (pressedTarget == target) {
-									clickedTarget = target;
-									propagateEvent(MouseEvent3D.RIGHT_CLICK, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
-								}
-							}
-							pressedTarget = null;
-							break;
 						case "doubleClick":
 							defineTarget(index);
 							if (target != null) {
@@ -670,6 +635,41 @@ package alternativa.engine3d.core {
 							clickedTarget = null;
 							pressedTarget = null;
 							break;
+						case "middleMouseDown":
+							defineTarget(index);
+							if (target != null) {
+								propagateEvent(MouseEvent3D.MIDDLE_MOUSE_DOWN, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+							}
+							pressedMiddleTarget = target;
+							break;
+						case "middleClick":
+							defineTarget(index);
+							if (target != null) {
+								propagateEvent(MouseEvent3D.MIDDLE_MOUSE_UP, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+								if (pressedMiddleTarget == target) {
+									propagateEvent(MouseEvent3D.MIDDLE_CLICK, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+								}
+							}
+							pressedMiddleTarget = null;
+							break;
+//						case "rightMouseDown":
+//							defineTarget(index);
+//							if (target != null) {
+//								propagateEvent(MouseEvent3D.RIGHT_MOUSE_DOWN, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+//							}
+//							pressedTarget = target;
+//							break;
+//						case "rightClick":
+//							defineTarget(index);
+//							if (target != null) {
+//								propagateEvent(MouseEvent3D.RIGHT_MOUSE_UP, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+//								if (pressedTarget == target) {
+//									clickedTarget = target;
+//									propagateEvent(MouseEvent3D.RIGHT_CLICK, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+//								}
+//							}
+//							pressedTarget = null;
+//							break;
 						case "mouseMove":
 							defineTarget(index);
 							if (target != null) {
@@ -679,6 +679,12 @@ package alternativa.engine3d.core {
 								processOverOut(mouseEvent, camera);
 							}
 							break;
+						case "mouseWheel":
+							defineTarget(index);
+							if (target != null) {
+								propagateEvent(MouseEvent3D.MOUSE_WHEEL, mouseEvent, camera, target, targetSurface, branchToVector(target, branch));
+							}
+							break;
 						case "mouseOut":
 							// TODO: lastEvent not need change here. For example when MOUSE_OUT and MOUSE_MOVE exists in the one frame.
 							lastEvent = null;

src/alternativa/engine3d/core/events/MouseEvent3D.as

@@ -46,23 +46,23 @@ package alternativa.engine3d.core.events {
 		 */
 		public static const MOUSE_UP:String = "mouseUp3D";
 		
-		/**
+//		/**
-		 * Defines the value of the <code>type</code> property of a <code>rightClick3D</code> event object.
+//		 * Defines the value of the <code>type</code> property of a <code>rightClick3D</code> event object.
-		 * @eventType rightClick3D
+//		 * @eventType rightClick3D
-		 */
+//		 */
-		public static const RIGHT_CLICK:String = "rightClick3D";	
+//		public static const RIGHT_CLICK:String = "rightClick3D";
-		
+//
-		/**
+//		/**
-		 * Defines the value of the <code>type</code> property of a <code>rightMouseDown3D</code> event object.
+//		 * Defines the value of the <code>type</code> property of a <code>rightMouseDown3D</code> event object.
-		 * @eventType rightMouseDown3D
+//		 * @eventType rightMouseDown3D
-		 */
+//		 */
-		public static const RIGHT_MOUSE_DOWN:String = "rightMouseDown3D";
+//		public static const RIGHT_MOUSE_DOWN:String = "rightMouseDown3D";
-		
+//
-		/**
+//		/**
-		 * Defines the value of the <code>type</code> property of a <code>rightMouseUp3D</code> event object.
+//		 * Defines the value of the <code>type</code> property of a <code>rightMouseUp3D</code> event object.
-		 * @eventType rightMouseUp3D
+//		 * @eventType rightMouseUp3D
-		 */
+//		 */
-		public static const RIGHT_MOUSE_UP:String = "rightMouseUp3D";		
+//		public static const RIGHT_MOUSE_UP:String = "rightMouseUp3D";
 		
 		/**
 		 * Defines the value of the <code>type</code> property of a <code>middleClick3D</code> event object.