OSG : working on reflectionMapping

git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@5498 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 3745836c7e189572d1699fdef1d56e6b9229436f
Former-commit-id: ff097b5b7f4454087585ca632787d0719859cf54

src/modules/graphic/osggraph/OsgFX/OsgReflectionMapping.cpp

@@ -34,31 +34,44 @@ SDReflectionMapping::SDReflectionMapping(SDScreens *s, osg::ref_ptr<osg::Node> m
 
     screens=s;
 
-    map = new osg::Texture2D;
+    reflectionMap = new osg::TextureCubeMap;
-    map->setTextureSize( 256, 256 );
+    reflectionMap->setTextureSize( 256, 256 );
-    map->setInternalFormat( GL_RGB );
+    reflectionMap->setInternalFormat( GL_RGB );
 
-    camera = new osg::Camera;
+    camerasRoot = new osg::Group;
-    camera->setViewport( 0, 0, 256, 256 );
-    camera->setClearColor( osg::Vec4(1.0f, 1.0f, 1.0f, 1.0f) );
-    camera->setClearMask( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 
-    camera->setRenderOrder( osg::Camera::PRE_RENDER );
+    for(int i=0;i<6;i++){
-    camera->setRenderTargetImplementation(
+        map = new osg::Texture2D;
-    osg::Camera::FRAME_BUFFER_OBJECT );
+        map->setTextureSize( 256, 256 );
-    camera->attach( osg::Camera::COLOR_BUFFER, map.get() );
+        map->setInternalFormat( GL_RGB );
-
-    camera->setReferenceFrame( osg::Camera::ABSOLUTE_RF );
-    camera->addChild( m_sceneroot );
 
 
-    //camera->setProjectionMatrixAsOrtho(-1,1,-1,1,0,1000000);
+        osg::ref_ptr<osg::Camera> camera = new osg::Camera;
+        camera->setViewport( 0, 0, 256, 256 );
+        camera->setClearColor( osg::Vec4(1.0f, 1.0f, 1.0f, 1.0f) );
+        camera->setClearMask( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
+
+        camera->setRenderOrder( osg::Camera::PRE_RENDER );
+        camera->setRenderTargetImplementation(
+        osg::Camera::FRAME_BUFFER_OBJECT );
+        camera->attach( osg::Camera::COLOR_BUFFER, reflectionMap,0,i );
+
+        camera->setReferenceFrame( osg::Camera::ABSOLUTE_RF );
+        camera->addChild( m_sceneroot );
+
+
+        //camera->setProjectionMatrixAsOrtho(-1,1,-1,1,0,1000000);
+
+        camera->setProjectionMatrixAsPerspective(45.0,1.0,1.0,1000000.0);
+        camerasRoot->addChild(camera);
+        cameras.push_back(camera);
+
+        reflectionMap->setImage(i,map->getImage());
+
+  }
 
-    camera->setProjectionMatrixAsPerspective(45.0,1.0,1.0,1000000.0);
 
-    cameras = new osg::Group;
 
-    cameras->addChild(camera);
 }
 
 
@@ -93,10 +106,9 @@ void SDReflectionMapping::update(){
     up[1] = car->_posMat[2][1];
     up[2] = car->_posMat[2][2];
 
-
+    for(uint i=0;i<cameras.size();i++){
-
+        cameras[i]->setViewMatrixAsLookAt(eye,center,up);
-    camera->setViewMatrixAsLookAt(eye,center,up);
+    }
-
 }
 
 SDReflectionMapping::~SDReflectionMapping(){

src/modules/graphic/osggraph/OsgFX/OsgReflectionMapping.h

@@ -19,22 +19,28 @@
 #ifndef _OSGREFLECTIONMAPPING_H_
 #define _OSGREFLECTIONMAPPING_H_
 
+#include <osg/TextureCubeMap>
 #include <osg/Texture2D>
 
 class SDReflectionMapping
 {
     private:
-        osg::ref_ptr<osg::Group> cameras;
+        osg::ref_ptr<osg::Group> camerasRoot;
-        osg::ref_ptr<osg::Camera> camera;
+        std::vector< osg::ref_ptr<osg::Camera> > cameras;
-        osg::ref_ptr<osg::Texture2D> map;
+        osg::ref_ptr<osg::TextureCubeMap> reflectionMap;
         SDScreens * screens;
 
+        osg::ref_ptr<osg::Texture2D> map;
+
     public:
         SDReflectionMapping(SDScreens *s, osg::ref_ptr<osg::Node> m_sceneroot);
-        inline osg::ref_ptr<osg::Group> getCameras(){
+        inline osg::ref_ptr<osg::Group> getCamerasRoot(){
-            return cameras;
+            return camerasRoot;
         }
-        inline osg::ref_ptr<osg::Texture2D> getReflectionMap(){
+        inline osg::ref_ptr<osg::TextureCubeMap> getReflectionMap(){
+            return reflectionMap;
+        }
+        inline osg::ref_ptr<osg::Texture2D> getMap(){
             return map;
         }
 

src/modules/graphic/osggraph/OsgView/OsgDebugHUD.cpp

@@ -3,6 +3,7 @@
 #include <osg/Geometry>
 #include <osg/Geode>
 #include <osg/Texture2D>
+#include <osg/TextureCubeMap>
 
 #include "OsgDebugHUD.h"
 
@@ -30,6 +31,16 @@ void SDDebugHUD::setTexture(osg::ref_ptr<osg::Texture2D> map){
     stateset->setTextureAttributeAndModes( 0,map);
 }
 
+void SDDebugHUD::setTexture(osg::ref_ptr<osg::TextureCubeMap> map){
+    osg::StateSet* stateset = HUD_camera->getOrCreateStateSet();
+    osg::ref_ptr<osg::Texture2D> lm = new osg::Texture2D;
+    lm->setTextureSize( 256, 256 );
+    lm->setInternalFormat( GL_RGB );
+    lm->setDataVariance(osg::Object::DYNAMIC);
+    lm->setImage(map->getImage(3));
+    stateset->setTextureAttributeAndModes( 0,lm);
+}
+
 void SDDebugHUD::toggleHUD(){
     HUD_camera->setNodeMask(1-HUD_camera->getNodeMask());
 }

src/modules/graphic/osggraph/OsgView/OsgDebugHUD.h

@@ -27,6 +27,7 @@ class SDDebugHUD
 
     public:
         void toggleHUD();
+        void setTexture(osg::ref_ptr<osg::TextureCubeMap> map);
         void setTexture(osg::ref_ptr<osg::Texture2D> map);
         SDDebugHUD();
         ~SDDebugHUD();

src/modules/graphic/osggraph/OsgView/OsgScreens.cpp

@@ -116,7 +116,8 @@ void SDScreens::Init(int x,int y, int width, int height, osg::ref_ptr<osg::Node>
     }
 
 
-    root->addChild(reflectionMapping->getCameras());
+    root->addChild(reflectionMapping->getCamerasRoot());
+    //debugHUD->setTexture(reflectionMapping->getMap());
     debugHUD->setTexture(reflectionMapping->getReflectionMap());
     root->addChild(debugHUD->getRootCamera());