Added debug rendering. Thanks to Stefan Nguyen @ Vinova Pte Ltd! http…

…://www.vinova.sg

spine-cocos2dx/spine-cocos2dx/example/ExampleScene.cpp

@@ -24,9 +24,10 @@ bool ExampleScene::init() {
 
 	CCSkeleton* skeletonNode = new CCSkeleton(skeletonData);
 	skeletonNode->state->setAnimation(animation, true);
+	skeletonNode->debug = true;
 
-	CCSize winSize = CCDirector::sharedDirector()->getWinSize();
-	skeletonNode->setPosition(ccp(winSize.width / 2, 20));
+	CCSize windowSize = CCDirector::sharedDirector()->getWinSize();
+	skeletonNode->setPosition(ccp(windowSize.width / 2, 20));
 	addChild(skeletonNode);
 
 	return true;

spine-cocos2dx/spine-cocos2dx/include/spine-cocos2dx/CCSkeleton.h

@@ -39,6 +39,7 @@ class CCSkeleton: public cocos2d::CCNode {
 public:
 	Skeleton *skeleton;
 	AnimationState *state;
+	bool debug;
 
 	CCSkeleton (SkeletonData *skeletonData, AnimationStateData *stateData = 0);
 	virtual ~CCSkeleton ();

spine-cocos2dx/spine-cocos2dx/src/spine-cocos2dx/CCSkeleton.cpp

@@ -1,39 +1,45 @@
 /*******************************************************************************
- * Copyright (c) 2013, Esoteric Software
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * 
- * 1. Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- ******************************************************************************/
+* Copyright (c) 2013, Esoteric Software
+* All rights reserved.
+* 
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* 
+* 1. Redistributions of source code must retain the above copyright notice, this
+*    list of conditions and the following disclaimer.
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+*    this list of conditions and the following disclaimer in the documentation
+*    and/or other materials provided with the distribution.
+* 
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+******************************************************************************/
 
 #include <spine-cocos2dx/CCSkeleton.h>
 #include <stdexcept>
-#include <spine/SkeletonData.h>
 #include <spine-cocos2dx/Skeleton.h>
+#include <spine-cocos2dx/RegionAttachment.h>
+#include <spine/SkeletonData.h>
 #include <spine/AnimationState.h>
 #include <spine/AnimationStateData.h>
+#include <spine/Slot.h>
+#include <spine/BoneData.h>
+#include <spine/Bone.h>
 
 using namespace spine;
 USING_NS_CC;
 
-CCSkeleton::CCSkeleton (SkeletonData *skeletonData, AnimationStateData *stateData) {
+CCSkeleton::CCSkeleton (SkeletonData *skeletonData, AnimationStateData *stateData) :
+	debug(false)
+{
 	if (!skeletonData) throw std::invalid_argument("skeletonData cannot be null.");
 	skeleton = new Skeleton(skeletonData);
 	state = new AnimationState(stateData);
@@ -58,4 +64,37 @@ void CCSkeleton::draw () {
 	CC_NODE_DRAW_SETUP();
 	glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
 	skeleton->draw();
+
+	if (debug) {
+		// Slots.
+		ccDrawColor4B(0, 0, 255, 10);
+		glLineWidth(1);
+		CCPoint points[4];
+		for (int i = 0, n = skeleton->slots.size(); i < n; i++) {
+			if (!skeleton->slots[i]->attachment) continue;
+			ccV3F_C4B_T2F_Quad quad = ((RegionAttachment*)skeleton->slots[i]->attachment)->quad;
+			points[0] = ccp(quad.bl.vertices.x, quad.bl.vertices.y);
+			points[1] = ccp(quad.br.vertices.x, quad.br.vertices.y);
+			points[2] = ccp(quad.tr.vertices.x, quad.tr.vertices.y);
+			points[3] = ccp(quad.tl.vertices.x, quad.tl.vertices.y);
+			ccDrawPoly(points, 4, true);
+		}
+		// Bone lengths.
+		glLineWidth(2);
+		ccDrawColor4B(255, 0, 0, 255);
+		for (int i = 0, n = skeleton->bones.size(); i < n; i++) {
+			Bone *bone = skeleton->bones[i];
+			float x = bone->data->length * bone->m00 + bone->worldX;
+			float y = bone->data->length * bone->m10 + bone->worldY;
+			ccDrawLine(ccp(bone->worldX, bone->worldY), ccp(x, y));
+		}
+		// Bone origins.
+		ccPointSize(4);
+		ccDrawColor4B(0, 0, 255, 255); // Root bone is blue.
+		for (int i = 0, n = skeleton->bones.size(); i < n; i++) {
+			Bone *bone = skeleton->bones[i];
+			ccDrawPoint(ccp(bone->worldX, bone->worldY));
+			if (i == 0) ccDrawColor4B(0, 255, 0, 255);
+		}
+	}
 }