Added Light Test

Added Point Light

cocos/renderer/CCGLProgram.cpp

@@ -414,20 +414,20 @@ bool GLProgram::compileShader(GLuint * shader, GLenum type, const GLchar* source
     }
 
     GLchar lightStruct[] = {
-        "#define MAX_LIGHT 6  \n"
+        "#define CC_MAX_LIGHT 6  \n"
         "struct LightSource   \n"
         "{                    \n"
         "	vec4 color;       \n"
         "	vec3 position;    \n"
         "	vec3 direction;   \n"
         "	float range;      \n"
+        "	float range2;     \n"
         "	float innerAngle; \n"
         "	float outerAngle; \n"
         "	float type;       \n"
         "	float use;        \n"
-        "	float none;       \n"
         "};                   \n"
-        "uniform LightSource CC_LightSource[MAX_LIGHT];\n"
+        "uniform LightSource CC_LightSource[CC_MAX_LIGHT];\n"
     };
     
     const GLchar *sources[] = {
@@ -905,8 +905,8 @@ void GLProgram::setUniformsForBuiltins(const Mat4 &matrixMV)
         mvInverse.transpose();
         GLfloat normalMat[9];
         normalMat[0] = mvInverse.m[0];normalMat[1] = mvInverse.m[1];normalMat[2] = mvInverse.m[2];
-        normalMat[3] = mvInverse.m[3];normalMat[4] = mvInverse.m[4];normalMat[5] = mvInverse.m[5];
+        normalMat[3] = mvInverse.m[4];normalMat[4] = mvInverse.m[5];normalMat[5] = mvInverse.m[6];
-        normalMat[6] = mvInverse.m[6];normalMat[7] = mvInverse.m[7];normalMat[8] = mvInverse.m[8];
+        normalMat[6] = mvInverse.m[8];normalMat[7] = mvInverse.m[9];normalMat[8] = mvInverse.m[10];
         setUniformLocationWithMatrix3fv(_builtInUniforms[UNIFORM_NORMAL_MATRIX], normalMat, 1);
     }
 
@@ -947,11 +947,11 @@ void GLProgram::setUniformsForBuiltins(const Mat4 &matrixMV)
                 lightSources[4 + idx] = pos.x;lightSources[5 + idx] = pos.y;lightSources[6 + idx] = pos.z;
                 lightSources[7 + idx] = dir.x;lightSources[8 + idx] = dir.y;lightSources[9 + idx] = dir.z;
                 lightSources[10 + idx] = iter->getRange();
-                lightSources[11 + idx] = iter->getInnerAngle();
+				lightSources[11 + idx] = iter->getRange() * iter->getRange();
-                lightSources[12 + idx] = iter->getOuterAngle();
+                lightSources[12 + idx] = iter->getInnerAngle();
-                lightSources[13 + idx] = static_cast<float>(iter->getLightType());
+                lightSources[13 + idx] = iter->getOuterAngle();
-                lightSources[14 + idx] = static_cast<float>(iter->getEnabled());
+                lightSources[14 + idx] = static_cast<float>(iter->getLightType());
-                lightSources[15 + idx] = -1;
+                lightSources[15 + idx] = static_cast<float>(iter->getEnabled());
                 idx += 16;
             }
 

cocos/renderer/ccShader_3D_ColorTex.frag

@@ -3,13 +3,18 @@ const char* cc3D_ColorTex_frag = STRINGIFY(
 
 \n#ifdef GL_ES\n
 varying mediump vec2 TextureCoordOut;
+varying mediump vec4 LightIntensityOut;
 \n#else\n
 varying vec2 TextureCoordOut;
+varying vec4 LightIntensityOut;
 \n#endif\n
 uniform vec4 u_color;
 
 void main(void)
 {	
+	if (LightIntensityOut.w == 0.0)
 		gl_FragColor = texture2D(CC_Texture0, TextureCoordOut) * u_color;
+	else
+		gl_FragColor = texture2D(CC_Texture0, TextureCoordOut) * u_color * LightIntensityOut;
 }
 );

cocos/renderer/ccShader_3D_PositionTex.vert

@@ -3,14 +3,39 @@ const char* cc3D_PositionTex_vert = STRINGIFY(
 
 attribute vec4 a_position;
 attribute vec2 a_texCoord;
-
+attribute vec3 a_normal;
 varying vec2 TextureCoordOut;
+varying vec4 LightIntensityOut;
+
+vec4 PointLight(int n, vec4 ePosition, vec3 eNormal)
+{
+	vec4 intensity = vec4(0.0);
+	if (0.0 < CC_LightSource[n].use)
+	{
+		vec4 p = vec4(CC_LightSource[n].position, 1.0) * CC_MVMatrix;
+		p -= ePosition;
+		intensity.xyz = CC_LightSource[n].color * max(0.0, dot(normalize(p.xyz), eNormal));
+		intensity.w = 1.0;
+	}
+
+	return intensity;
+}
 
 void main(void)
 {
-    gl_Position = CC_MVPMatrix * a_position;
+	vec4 ePosition = CC_MVMatrix * a_position;
+	vec3 eNormal = CC_NormalMatrix * a_normal;
+
+	vec4 intensity = vec4(0.0);
+	for (int i = 0; i < CC_MAX_LIGHT; ++i)
+	{
+		intensity += PointLight(i, ePosition, eNormal);
+	}
+	LightIntensityOut = intensity;
+
     TextureCoordOut = a_texCoord;
     TextureCoordOut.y = 1.0 - TextureCoordOut.y;
+	gl_Position = CC_PMatrix * ePosition;
 }
 );
 
@@ -22,14 +47,31 @@ attribute vec4 a_blendIndex;
 
 attribute vec2 a_texCoord;
 
+attribute vec3 a_normal;
+
 const int SKINNING_JOINT_COUNT = 60;
 // Uniforms
 uniform vec4 u_matrixPalette[SKINNING_JOINT_COUNT * 3];
 
 // Varyings
 varying vec2 TextureCoordOut;
+varying vec4 LightIntensityOut;
 
-vec4 getPosition()
+vec4 PointLight(int n, vec4 ePosition, vec3 eNormal)
+{
+	vec4 intensity = vec4(0.0);
+	if (0.0 < CC_LightSource[n].use)
+	{
+		vec4 p = vec4(CC_LightSource[n].position, 1.0) * CC_MVMatrix;
+		p -= ePosition;
+		intensity.xyz = CC_LightSource[n].color * max(0.0, dot(normalize(p.xyz), eNormal));
+		intensity.w = 1.0;
+	}
+
+	return intensity;
+}
+
+void getPositionAndNormal(out vec4 position, out vec3 normal)
 {
     float blendWeight = a_blendWeight[0];
 
@@ -69,23 +111,36 @@ vec4 getPosition()
     }
     
 
-    vec4 _skinnedPosition;
+    vec4 p = vec4(a_position, 1.0);
-    vec4 postion = vec4(a_position, 1.0);
+    position.x = dot(p, matrixPalette1);
-    _skinnedPosition.x = dot(postion, matrixPalette1);
+    position.y = dot(p, matrixPalette2);
-    _skinnedPosition.y = dot(postion, matrixPalette2);
+    position.z = dot(p, matrixPalette3);
-    _skinnedPosition.z = dot(postion, matrixPalette3);
+    position.w = p.w;
-    _skinnedPosition.w = postion.w;
 
-    return _skinnedPosition;
+	vec4 n = vec4(a_normal, 0.0);
+	normal.x = dot(n, matrixPalette1);
+    normal.y = dot(n, matrixPalette2);
+    normal.z = dot(n, matrixPalette3);
 }
 
 void main()
 {
-    vec4 position = getPosition();
+    vec4 position;
-    gl_Position = CC_MVPMatrix * position;
+	vec3 normal;
+	getPositionAndNormal(position, normal);
+
+	vec4 ePosition = CC_MVMatrix * position;
+	vec3 eNormal = CC_NormalMatrix * normal;
+	vec4 intensity = vec4(0.0);
+	for (int i = 0; i < CC_MAX_LIGHT; ++i)
+	{
+		intensity += PointLight(i, ePosition, eNormal);
+	}
+	LightIntensityOut = intensity;   
 
     TextureCoordOut = a_texCoord;
     TextureCoordOut.y = 1.0 - TextureCoordOut.y;
+	gl_Position = CC_PMatrix * ePosition;
 }
 
 );

tests/cpp-tests/Classes/LightTest/LightTestDemo.cpp

@@ -0,0 +1,134 @@
+#include "LightTestDemo.h"
+#include "3d/CCLight.h"
+
+static int sceneIdx = -1;
+
+
+static std::function<Layer*()> createFunctions[] =
+{
+	CL(LightTestDemo)
+};
+
+#define MAX_LAYER    (sizeof(createFunctions) / sizeof(createFunctions[0]))
+
+static Layer* nextSpriteTestAction()
+{
+	sceneIdx++;
+	sceneIdx = sceneIdx % MAX_LAYER;
+
+	auto layer = (createFunctions[sceneIdx])();
+	return layer;
+}
+
+static Layer* backSpriteTestAction()
+{
+	sceneIdx--;
+	int total = MAX_LAYER;
+	if( sceneIdx < 0 )
+		sceneIdx += total;
+
+	auto layer = (createFunctions[sceneIdx])();
+	return layer;
+}
+
+static Layer* restartSpriteTestAction()
+{
+	auto layer = (createFunctions[sceneIdx])();
+	return layer;
+}
+
+LightTestDemo::LightTestDemo()
+{
+	addSprite();
+	addLights();
+}
+
+
+LightTestDemo::~LightTestDemo()
+{
+}
+
+std::string LightTestDemo::title() const
+{
+	return "Point Light";
+}
+
+std::string LightTestDemo::subtitle() const
+{
+	return "";
+}
+
+void LightTestDemo::restartCallback( Ref* sender )
+{
+	auto s = new LightTestScene();
+	s->addChild(restartSpriteTestAction());
+	Director::getInstance()->replaceScene(s);
+	s->release();
+}
+
+void LightTestDemo::nextCallback( Ref* sender )
+{
+	auto s = new LightTestScene();
+	s->addChild( nextSpriteTestAction() );
+	Director::getInstance()->replaceScene(s);
+	s->release();
+}
+
+void LightTestDemo::backCallback( Ref* sender )
+{
+	auto s = new LightTestScene();
+	s->addChild( backSpriteTestAction() );
+	Director::getInstance()->replaceScene(s);
+	s->release();
+}
+
+void LightTestDemo::addSprite()
+{
+	auto s = Director::getInstance()->getWinSize();
+	std::string fileName = "Sprite3DTest/orc.c3b";
+	auto sprite = Sprite3D::create(fileName);
+	sprite->setScale(5.0f);
+	sprite->setRotation3D(Vec3(0,180,0));
+	sprite->setPosition(Vec2(s.width/2, s.height/2));
+	addChild(sprite);
+
+	auto sp = Sprite3D::create("Sprite3DTest/axe.c3b");
+	sprite->getAttachNode("Bip001 R Hand")->addChild(sp);
+
+	auto animation = Animation3D::create(fileName);
+	if (animation)
+	{
+		auto animate = Animate3D::create(animation);
+
+		sprite->runAction(RepeatForever::create(animate));
+	}
+}
+
+void LightTestDemo::onEnter()
+{
+	BaseTest::onEnter();
+}
+
+void LightTestDemo::onExit()
+{
+	BaseTest::onExit();
+}
+
+void LightTestDemo::addLights()
+{
+	auto s = Director::getInstance()->getWinSize();
+	auto light1 = Light3D::Create(Light3D::POINT);
+	light1->setEnabled(true);
+	light1->setPosition(Vec2(s.width/2, s.height));
+	light1->setColor(Color3B(255, 255, 255));
+
+	addChild(light1);
+}
+
+void LightTestScene::runThisTest()
+{
+	auto layer = nextSpriteTestAction();
+	addChild(layer);
+
+	Director::getInstance()->replaceScene(this);
+}

tests/cpp-tests/Classes/LightTest/LightTestDemo.h

@@ -0,0 +1,62 @@
+/****************************************************************************
+ Copyright (c) 2013 cocos2d-x.org
+ 
+ http://www.cocos2d-x.org
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#ifndef _LIGHT_TEST_H_
+#define _LIGHT_TEST_H_
+
+#include "../testBasic.h"
+#include "../BaseTest.h"
+
+class LightTestDemo : public BaseTest
+{
+public:
+	CREATE_FUNC(LightTestDemo);
+	LightTestDemo();
+	virtual ~LightTestDemo();
+
+	virtual std::string title() const;
+	virtual std::string subtitle() const;
+
+	virtual void restartCallback(Ref* sender);
+	virtual void nextCallback(Ref* sender);
+	virtual void backCallback(Ref* sender);
+
+	virtual void onEnter() override;
+	virtual void onExit() override;
+
+private:
+
+	void addSprite();
+	void addLights();
+};
+
+
+class LightTestScene : public TestScene
+{
+public:
+	virtual void runThisTest();
+};
+
+#endif
+

tests/cpp-tests/Classes/controller.cpp

@@ -77,6 +77,7 @@ Controller g_aTestNames[] = {
 	{ "Node: Sprite", [](){return new SpriteTestScene(); } },
     { "Node: Sprite3D", [](){  return new Sprite3DTestScene(); }},
     { "Node: Camera 3D Test", [](){  return new Camera3DTestScene(); }},
+    { "Node: Light Test", [](){  return new LightTestScene(); }},
 	{ "Node: TileMap", [](){return new TileMapTestScene(); } },
 #if CC_TARGET_PLATFORM != CC_PLATFORM_WP8
 	{ "Node: FastTileMap", [](){return new TileMapTestSceneNew(); } },

tests/cpp-tests/Classes/tests.h

@@ -70,5 +70,6 @@
 
 #include "Sprite3DTest/Sprite3DTest.h"
 #include "Camera3DTest/Camera3DTest.h"
+#include "LightTest/LightTestDemo.h"
 
 #endif

tests/cpp-tests/proj.win32/cpp-tests.vcxproj

@@ -171,6 +171,7 @@
     <ClCompile Include="..\Classes\FileUtilsTest\FileUtilsTest.cpp" />
     <ClCompile Include="..\Classes\InputTest\MouseTest.cpp" />
     <ClCompile Include="..\Classes\LabelTest\LabelTestNew.cpp" />
+    <ClCompile Include="..\Classes\LightTest\LightTestDemo.cpp" />
     <ClCompile Include="..\Classes\NewEventDispatcherTest\NewEventDispatcherTest.cpp" />
     <ClCompile Include="..\Classes\NewRendererTest\NewRendererTest.cpp" />
     <ClCompile Include="..\Classes\PerformanceTest\PerformanceAllocTest.cpp" />
@@ -358,6 +359,7 @@
     <ClInclude Include="..\Classes\FileUtilsTest\FileUtilsTest.h" />
     <ClInclude Include="..\Classes\InputTest\MouseTest.h" />
     <ClInclude Include="..\Classes\LabelTest\LabelTestNew.h" />
+    <ClInclude Include="..\Classes\LightTest\LightTestDemo.h" />
     <ClInclude Include="..\Classes\NewEventDispatcherTest\NewEventDispatcherTest.h" />
     <ClInclude Include="..\Classes\NewRendererTest\NewRendererTest.h" />
     <ClInclude Include="..\Classes\PerformanceTest\PerformanceAllocTest.h" />

tests/cpp-tests/proj.win32/cpp-tests.vcxproj.filters

@@ -331,6 +331,9 @@
     <Filter Include="Classes\Camera3DTest">
       <UniqueIdentifier>{7f85be1c-98c5-4412-afc5-6f39ae1452a7}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Classes\LightTest">
+      <UniqueIdentifier>{7cfec1ae-5766-4913-8f3c-3b4ad4745ce4}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="main.cpp">
@@ -864,6 +867,9 @@
     <ClCompile Include="..\Classes\Camera3DTest\Camera3DTest.cpp">
       <Filter>Classes\Camera3DTest</Filter>
     </ClCompile>
+    <ClCompile Include="..\Classes\LightTest\LightTestDemo.cpp">
+      <Filter>Classes\LightTest</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="main.h">
@@ -1595,5 +1601,8 @@
     <ClInclude Include="..\Classes\Camera3DTest\Camera3DTest.h">
       <Filter>Classes\Camera3DTest</Filter>
     </ClInclude>
+    <ClInclude Include="..\Classes\LightTest\LightTestDemo.h">
+      <Filter>Classes\LightTest</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>