Changeset 751 for GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/LBBCEntityTextureAtlasViewMode.cpp

Timestamp:

04/19/06 00:27:14 (18 years ago)

Author:

igarcia

Message:

 

File:

• GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/LBBCEntityTextureAtlasViewMode.cpp (modified) (6 diffs)

GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/LBBCEntityTextureAtlasViewMode.cpp

@@ -10 +10 @@
         mTextureAtlasGenerated = false;
         mFrame = 0;
-        mDebugOverlay->setScale(0.0, 0.0);
+        showDebugOverlay(false);
 }
 
@@ -49 +49 @@
 }
 
-unsigned int EntityTextureAtlasViewMode::nextPowerOf2(unsigned int nPlanes)
-{
-        unsigned int depth = 1;
-        while (depth < nPlanes)
-        {
-                depth = depth << 1;
-        }
-        return depth;
-}
-
 bool EntityTextureAtlasViewMode::frameStarted(const Ogre::FrameEvent& evt, Ogre::InputReader *inputReader)
 {
+        mWindow->getViewport(0)->setBackgroundColour(Ogre::ColourValue(1.0, 1.0, 1.0, 1.0));
+
         if (mFrame == 1)
+        {
+                mTextureAtlas->getTextureAtlasSceneNode()->setVisible(false);
+                mTextureAtlas->update();
+                mTextureAtlas->getTextureAtlasSceneNode()->setVisible(true);
+        }
+        
+        if (mFrame == 2)
         {
                 if (!mTextureAtlasGenerated)
@@ -93 +92 @@
 void EntityTextureAtlasViewMode::createScene()
 {
+        IMG::TexturePtr texturePtr ( new IMG::Texture() );
+        texturePtr->bind(mTextureName);
+        Ogre::ColourValue avgColour = texturePtr->getAvgColour();
+        mWindow->getViewport(0)->setBackgroundColour(Ogre::ColourValue(1.0, 1.0, 1.0, 1.0)); 
+
         mTextureAtlasNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
         mTextureAtlas = IMG::TextureAtlasPtr( new IMG::TextureAtlas() );
@@ -109 +113 @@
         }
 
-        mTextureAtlas->create(mTextureAtlasName, mTextureAtlasSize, mTextureAtlasSize, mSrcPixelFormat, mCamera);
+        mTextureAtlas->create(mTextureAtlasName, mTextureAtlasSize, mTextureAtlasSize, mSrcPixelFormat, mCamera, avgColour);
         mTextureAtlas->setTextureAtlasSceneNode(mTextureAtlasNode);
 
@@ -116 +120 @@
         unsigned int irow = 1;
         unsigned int icol = 1;
-        unsigned int nrow = Ogre::Math::Sqrt(nextPowerOf2(numSubTextures));
+        unsigned int nrow = Ogre::Math::Sqrt(BBC::Util::nextPowerOf2(numSubTextures));
         Ogre::Real step = 2.0 / nrow;
         Ogre::Real degreeStep = 360.0 / numSubTextures;
         Ogre::Real degree = 0.0;
 
-        IMG::TexturePtr texturePtr ( new IMG::Texture() );
-        texturePtr->bind(mTextureName);
         Ogre::MaterialPtr materialPtr = Ogre::MaterialManager::getSingleton().create("TextureAtlas" + Ogre::StringConverter::toString(numSubTextures), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);                
-        materialPtr->getTechnique(0)->getPass(0)->setDiffuse( 1.0, 1.0, 1.0, 0.0);
-        materialPtr->getTechnique(0)->getPass(0)->setAmbient( texturePtr->getAvgColour() );
+        materialPtr->getTechnique(0)->getPass(0)->setAlphaRejectSettings(Ogre::CMPF_GREATER_EQUAL, 10);
+        materialPtr->getTechnique(0)->getPass(0)->createTextureUnitState("transparent.png");
+        materialPtr->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureFiltering(Ogre::FO_NONE, Ogre::FO_NONE, Ogre::FO_NONE);                     
+        materialPtr->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
+        materialPtr->getTechnique(0)->getPass(0)->setLightingEnabled(false);
         mTextureAtlas->setMaterial(materialPtr.getPointer());   
         mTextureAtlas->setCorners(-1.0, 1.0, 1.0, -1.0);        
@@ -133 +138 @@
                 IMG::TexturePtr texturePtr = IMG::TexturePtr( new IMG::Texture() );
                 Ogre::MaterialPtr materialPtr = Ogre::MaterialManager::getSingleton().create("TextureAtlas" + Ogre::StringConverter::toString(iSubTexture), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);           
-                materialPtr->getTechnique(0)->getPass(0)->setAmbient(maxTexCoords[0], maxTexCoords[1], 1.0 );
-                materialPtr->getTechnique(0)->getPass(0)->setDiffuse( 1.0, 1.0, 1.0, 1.0);
+                materialPtr->getTechnique(0)->getPass(0)->setAmbient(Ogre::Math::RangeRandom(1.0, 0.0), 1.0, 0.0);
+                materialPtr->getTechnique(0)->getPass(0)->setDiffuse(1.0, 1.0, 1.0, 1.0);
+                //materialPtr->getTechnique(0)->getPass(0)->setLightingEnabled(false);
                 materialPtr->getTechnique(0)->getPass(0)->setAlphaRejectSettings(Ogre::CMPF_GREATER_EQUAL, 10);
                 materialPtr->getTechnique(0)->getPass(0)->createTextureUnitState(mTextureName, 0);
                 materialPtr->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureFiltering(Ogre::FO_NONE, Ogre::FO_NONE, Ogre::FO_NONE);
                 materialPtr->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
-                materialPtr->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureRotate(Ogre::Radian(Ogre::Degree(degree)));
-                materialPtr->getTechnique(0)->getPass(0)->setLightingEnabled(false);
+                materialPtr->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureRotate(Ogre::Radian(Ogre::Degree(degree)));         
                 
                 texturePtr->setMaterial(materialPtr.getPointer());