Changeset 861 for GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/LBBCManager.cpp

Timestamp:

04/28/06 19:49:56 (18 years ago)

Author:

igarcia

Message:

 

File:

• GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/LBBCManager.cpp (modified) (2 diffs)

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

@@ -192 +192 @@
 void LBBCManager::generateEntityDistribution()
 {
-        if (mSampleConfigFile->getEntityDistributionGeneration())
-        {
-                createEntityDistribution();
-                saveEntityDistributionSplitted();
-                saveEntityDistributionXML();
-        }
+        createEntityDistribution();
+        saveEntityDistributionSplitted();
+        saveEntityDistributionXML();
 }
 
@@ -552 +549 @@
 
                                 //vertex.uv[0] = Ogre::Vector3(wDistance / width, hDistance / height, 0.0);
-                                vertex.uv[0] = Ogre::Vector3(1.0 - (hDistance / height), 1.0 - (wDistance / width), 0.0);
+                                //vertex.uv[0] = Ogre::Vector3(1.0 - (hDistance / height), 1.0 - (wDistance / width), 0.0);
+                                Ogre::Real numSamples = mSampleConfigFile->getBillboardCloudDiffuseColorEntityTextureAtlasNumSamples();
+                                Ogre::Real randomInt = Ogre::Math::Ceil(Ogre::Math::RangeRandom(0.5,numSamples));
+
+                                Ogre::Vector2 topLeftCorner[16];
+                                topLeftCorner[0] = Ogre::Vector2(0.0,  0.0);
+                                topLeftCorner[1] = Ogre::Vector2(0.25, 0.0);
+                                topLeftCorner[2] = Ogre::Vector2(0.5,  0.0);
+                                topLeftCorner[3] = Ogre::Vector2(0.75, 0.0);
+                                topLeftCorner[4] = Ogre::Vector2(0.0,  0.25);
+                                topLeftCorner[5] = Ogre::Vector2(0.25, 0.25);
+                                topLeftCorner[6] = Ogre::Vector2(0.5,  0.25);
+                                topLeftCorner[7] = Ogre::Vector2(0.75, 0.25);
+                                topLeftCorner[8] = Ogre::Vector2(0.0,  0.5);
+                                topLeftCorner[9] = Ogre::Vector2(0.25, 0.5);
+                                topLeftCorner[10] = Ogre::Vector2(0.5,  0.5);
+                                topLeftCorner[11] = Ogre::Vector2(0.75, 0.5);
+                                topLeftCorner[12] = Ogre::Vector2(0.0,  0.75);
+                                topLeftCorner[13] = Ogre::Vector2(0.25, 0.75);
+                                topLeftCorner[14] = Ogre::Vector2(0.5,  0.75);
+                                topLeftCorner[15] = Ogre::Vector2(0.75, 0.75);
+
+                                //vertex.uv[0] = Ogre::Vector3(randomInt / numSamples, 0.0, 0.0);
+                                
+                                vertex.uv[0] = Ogre::Vector3(1.0 - topLeftCorner[(unsigned int)randomInt-1][0], 1.0 - topLeftCorner[(unsigned int)randomInt-1][1], 0.0);
                                 vertex.colour = Ogre::ColourValue(Ogre::Math::RangeRandom(0.0, 1.0), Ogre::Math::RangeRandom(0.0, 1.0), Ogre::Math::RangeRandom(0.0, 1.0), 1.0).getAsRGBA(); 
                                 entity->getSubEntity(numSubEntities)->addUniqueVertex(vertex);