Changeset 2333 for GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/src/RenderingRuns/OgreDepthShadowMapRenderingRun.cpp

Timestamp:

04/24/07 14:04:48 (17 years ago)

Author:

szirmay

Message:

 

File:

• GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/src/RenderingRuns/OgreDepthShadowMapRenderingRun.cpp (modified) (12 diffs)

GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/src/RenderingRuns/OgreDepthShadowMapRenderingRun.cpp

@@ -26 +26 @@
 void OgreDepthShadowMapRenderingRun::createDepthMap()
 {
+        if(light->getType() == Light::LT_POINT)
+        {
+                depthMapTexture = createCubeRenderTexture(name, light->getPosition(), resolutionX,PF_FLOAT16_RGBA,0,ColourValue::White);
+                if(OgreIlluminationManager::getSingleton().getBlurShadowMap(light->getType()))
+                blurredDepthMapTexture = createCubeRenderTexture(blurredname, light->getPosition(), resolutionX,PF_FLOAT16_RGBA,0,ColourValue::White);
+        }
+        else
+        {
         
                 TexturePtr texPtr = Ogre::TextureManager::getSingleton().createManual(name, 
@@ -46 +54 @@
                 rt->setAutoUpdated(false);
                 
-                if(OgreIlluminationManager::getSingleton().getBlurShadowMap())
+                if(OgreIlluminationManager::getSingleton().getBlurShadowMap(light->getType()))
                 {
                         texPtr = Ogre::TextureManager::getSingleton().createManual(blurredname, 
@@ -64 +72 @@
                         rt->setAutoUpdated(false);
                 }
+        }
 }
 
@@ -72 +81 @@
         if(light->getType() == Light::LT_POINT)
         {
-                updateDepthMap();
+                //static int currentFace = 0;
+                //updateDepthCubeFace(currentFace);
+                //currentFace = (currentFace+1)%6;
+
+                for(int i = 0; i < 6 ; i++)
+                        updateDepthCubeFace(i);
         }
         else
@@ -82 +96 @@
 void OgreDepthShadowMapRenderingRun::updateDepthCubeFace(int facenum)
 {
+        Vector3 lightpos = light->getDerivedPosition();                 
+        
+        RenderTarget* rt = depthMapTexture->getBuffer(facenum, 0).getPointer()->getRenderTarget();      
+        Camera*  cam =  rt->getViewport(0)->getCamera();
+        cam->setPosition(lightpos);     
+        cam->setFarClipDistance(lightFarPlane);
+
+        setMaterialForVisibles(materialName, cam, false);
+        rt->update();
+        restoreMaterials();
+
+        //rt->writeContentsToFile("shadowmap_" + StringConverter::toString(facenum) + ".dds");
+
+        if(OgreIlluminationManager::getSingleton().getBlurShadowMap(light->getType()))
+        {
+                rt = blurredDepthMapTexture->getBuffer(facenum, 0).getPointer()->getRenderTarget();
+                Material*  mat = (Material*) MaterialManager::getSingleton().getByName("GameTools/BlurCubeFace").getPointer();
+                mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(depthMapTexture->getName());
+                mat->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->setNamedConstant("face", facenum);
+                renderFullscreenQuad("GameTools/BlurCubeFace", rt);             
+                
+                //rt->writeContentsToFile("shadowmap_blurred_" + StringConverter::toString(facenum) + ".dds");
+        }
+        
 }
 
@@ -93 +131 @@
         restoreMaterials();
         
-        if(OgreIlluminationManager::getSingleton().getBlurShadowMap())
+        if(OgreIlluminationManager::getSingleton().getBlurShadowMap(light->getType()))
         {
                 rt = blurredDepthMapTexture->getBuffer().getPointer()->getRenderTarget();
@@ -108 +146 @@
 const String& OgreDepthShadowMapRenderingRun::getDepthMapTextureName()
 {
-                if(OgreIlluminationManager::getSingleton().getBlurShadowMap())
+                if(OgreIlluminationManager::getSingleton().getBlurShadowMap(light->getType()))
                         return blurredname;
 
@@ -119 +157 @@
         if(light!= 0)
         {
-                bool uselispsm = OgreIlluminationManager::getSingleton().getUseLISPSM();
-                bool usefocusing = OgreIlluminationManager::getSingleton().getFocusingShadowMap();
+                bool uselispsm = OgreIlluminationManager::getSingleton().getUseLISPSM(light->getType());
+                bool usefocusing = OgreIlluminationManager::getSingleton().getFocusingShadowMap(light->getType());
                 if(light->getType() == Light::LT_DIRECTIONAL)
                 {
@@ -129 +167 @@
                         frun->setCameraMatrices(viewcam->getViewMatrix(), viewcam->getProjectionMatrix());
 
-                        Vector3 lightpos = light->getParentSceneNode()->getWorldPosition();
-                        Vector3 lightdir = light->getDirection();
+                        Vector3 lightpos = light->getDerivedPosition();
+                        Vector3 lightdir = light->getDerivedDirection();
                         lightdir.normalise();           
                         
@@ -234 +272 @@
                         frun->setCameraMatrices(viewcam->getViewMatrix(), viewcam->getProjectionMatrix());
 
-                        Vector3 lightpos = light->getParentSceneNode()->getWorldPosition ();
-                        Vector3 lightdir = light->getDirection();
+                        Vector3 lightpos = light->getDerivedPosition();
+                        Vector3 lightdir = light->getDerivedDirection();
                         lightdir.normalise();           
                         Radian lightangle = light->getSpotlightOuterAngle();
@@ -359 +397 @@
                 else//point light
                 {
-        /*              Vector3 pos = light->getParentNode()->getWorldPosition();
-                        Vector3 dir = -pos;
-                        depthMapCamera->setDirection( dir );
-                        depthMapCamera->setPosition(pos);
-                        depthMapCamera->setProjectionType(PT_PERSPECTIVE);
-                        depthMapCamera->setFOVy(Radian(Degree(140)));
-                        depthMapCamera->setNearClipDistance(1);
-                        // depthMapCamera->setFarClipDistance(200);
-        
-                        //OGRE_EXCEPT(0, "NOT implemented for Pointlight", "OgreDepthShadowMapRenderingRun::refreshLight");
-                */      
-                        /*Vector3 pos = light->getParentNode()->getWorldPosition();
-                        Vector3 dir = -pos;
-                        depthMapCamera->setDirection( dir );
-                        depthMapCamera->setPosition(pos);
-                        depthMapCamera->setProjectionType(PT_ORTHOGRAPHIC);
-                        depthMapCamera->*/
-                        
+                        lightFarPlane = light->getAttenuationRange();
+                        //no other adjustment needed                    
                 }
         }
@@ -383 +405 @@
 Matrix4 OgreDepthShadowMapRenderingRun::getLightViewMatrix()
 {
-        return depthMapCamera->getViewMatrix();
+        Camera* cam = depthMapCamera;
+        if(light->getType() == Light::LT_POINT)
+         cam = depthMapTexture->getBuffer(4, 0).getPointer()->getRenderTarget()->getViewport(0)->getCamera();   
+        
+        return cam->getViewMatrix();
 }
 
 Matrix4 OgreDepthShadowMapRenderingRun::getLightViewProjMatrix()
 {
-        return depthMapCamera->getProjectionMatrixWithRSDepth() * depthMapCamera->getViewMatrix();
+        Camera* cam = depthMapCamera;
+        if(light->getType() == Light::LT_POINT)
+         cam = depthMapTexture->getBuffer(4, 0).getPointer()->getRenderTarget()->getViewport(0)->getCamera();   
+        
+        return cam->getProjectionMatrixWithRSDepth() * cam->getViewMatrix();
 }