Changeset 2475 for GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/src/RenderingRuns/OgreLightVolumeRenderingRun.cpp

Timestamp:

07/02/07 04:12:36 (17 years ago)

Author:

szirmay

Message:

 

File:

• GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/src/RenderingRuns/OgreLightVolumeRenderingRun.cpp (modified) (5 diffs)

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

@@ -137 +137 @@
                 restoreMaterials();
 
+        //      rt->writeContentsToFile(name+"_lightVolume.bmp");
                 //do blending
             rt = lightVolumeTexture2->getBuffer().getPointer()->getRenderTarget();
@@ -143 +144 @@
                 renderFullscreenQuad("GameTools/BlurLightVolume", rt);          
 
-
+        //      rt->writeContentsToFile(name+"_blurredlightVolume.bmp");
         /*      
                 static int framecount = 0;
@@ -199 +200 @@
 void OgreLightVolumeRenderingRun::refreshLight()
 {
+        Vector3 center = sharedRuns->getRootPosition(ILLUMRUN_LIGHTVOLUME_MAP);
+                        
         SceneManager* sm = Root::getSingleton()._getCurrentSceneManager();
         LightList list;
-        sm->_populateLightList(((OgreSharedRuns*)sharedRuns)->getRootPosition(ILLUMRUN_LIGHTVOLUME_MAP),100000, list);
+        sm->_populateLightList(center, 100000, list);
         
         light = *(list.begin());
@@ -226 +229 @@
                         lightVolumeCamera->setDirection( dir );
                         Real r = sharedRuns->getRootBoundingSphere(ILLUMRUN_LIGHTVOLUME_MAP).getRadius();
-                        r += baseRad;
+                        //r += baseRad;
                         systemRadius = r;
                         lightVolumeCamera->setPosition( sharedRuns->getRootPosition(ILLUMRUN_LIGHTVOLUME_MAP) - dir * r);
@@ -239 +242 @@
                 {                       
                         Vector3 pos = light->getDerivedPosition();
-                        Vector3 dir = sharedRuns->getRootPosition(ILLUMRUN_LIGHTVOLUME_MAP) - pos;
+                        Vector3 dir = center - pos;
+                        Real r = sharedRuns->getRootBoundingSphere(ILLUMRUN_LIGHTVOLUME_MAP).getRadius();
+                        //r += baseRad;
+                        Real d = dir.length();
                         dir.normalise();
-                        Real r = sharedRuns->getRootBoundingSphere(ILLUMRUN_LIGHTVOLUME_MAP).getRadius();
-                        r += baseRad;
-                        lightVolumeCamera->setPosition( sharedRuns->getRootPosition(ILLUMRUN_LIGHTVOLUME_MAP) - dir * r);
-                        lightVolumeCamera->lookAt( sharedRuns->getRootPosition(ILLUMRUN_LIGHTVOLUME_MAP) );                     
+                        /*float mindist = 1.5 * r;
+                        if(d < mindist)
+                        {
+                                pos -= dir * (mindist - d) ;
+                                d = mindist;
+                        }*/
+                        lightVolumeCamera->setPosition( center - dir * d);
+                        lightVolumeCamera->lookAt( center );                    
                         lightVolumeCamera->setProjectionType(PT_ORTHOGRAPHIC);
                         Matrix4 proj;