Changeset 1053 for OGRE/trunk/ogre_changes/Ogre1.2/OgreMain/src/OgrePass.cpp

Timestamp:

06/26/06 09:33:12 (18 years ago)

Author:

szirmay

Message:

 

File:

• OGRE/trunk/ogre_changes/Ogre1.2/OgreMain/src/OgrePass.cpp (modified) (4 diffs)

OGRE/trunk/ogre_changes/Ogre1.2/OgreMain/src/OgrePass.cpp

@@ -43 +43 @@
 #ifdef GAMETOOLS_ILLUMINATION_MODULE
                 mActive = true;
+                
+                mSeparateAlpha = false;
+                mAlphaSourceBlendFactor = SBF_ONE;    
+                mAlphaDestBlendFactor = SBF_ZERO;
+                mBlendOperation = SBOP_ADD;
+                mAlphaBlendOperation = SBOP_ADD;
 #endif
         // Default to white ambient & diffuse, no specular / emissive
@@ -107 +113 @@
 #ifdef GAMETOOLS_ILLUMINATION_MODULE
                 mActive = true;
+
+                mSeparateAlpha = false;
+                mAlphaSourceBlendFactor = SBF_ONE;    
+                mAlphaDestBlendFactor = SBF_ZERO;
+                mBlendOperation = SBOP_ADD;
+                mAlphaBlendOperation = SBOP_ADD;
 #endif
         *this = oth;
@@ -124 +136 @@
 #ifdef GAMETOOLS_ILLUMINATION_MODULE
                 mActive = oth.mActive;
+                mSeparateAlpha = oth.mSeparateAlpha;
+                mAlphaSourceBlendFactor = oth.mAlphaSourceBlendFactor;    
+                mAlphaDestBlendFactor = oth.mAlphaDestBlendFactor;
+                mBlendOperation = oth.mBlendOperation;
+                mAlphaBlendOperation = oth.mAlphaBlendOperation;
 
                 for(int i = 0; i < oth.illumTechniques.size(); i++ )
@@ -633 +650 @@
             mDestBlendFactor = destFactor;
     }
+
+#ifdef GAMETOOLS_ILLUMINATION_MODULE
+        void Pass::setAlphaSceneBlending(SceneBlendType sbt)
+    {
+            // Turn predefined type into blending factors
+            switch (sbt)
+            {
+            case SBT_TRANSPARENT_ALPHA:
+                    setAlphaSceneBlending(SBF_SOURCE_ALPHA, SBF_ONE_MINUS_SOURCE_ALPHA);
+                    break;
+            case SBT_TRANSPARENT_COLOUR:
+                    setAlphaSceneBlending(SBF_SOURCE_COLOUR, SBF_ONE_MINUS_SOURCE_COLOUR);
+                    break;
+                case SBT_MODULATE:
+                        setAlphaSceneBlending(SBF_DEST_COLOUR, SBF_ZERO);
+                        break;
+            case SBT_ADD:
+                    setAlphaSceneBlending(SBF_ONE, SBF_ONE);
+                    break;
+        case SBT_REPLACE:
+            setAlphaSceneBlending(SBF_ONE, SBF_ZERO);
+            break;
+            // TODO: more
+            }
+
+    }
+    //-----------------------------------------------------------------------
+    void Pass::setAlphaSceneBlending(SceneBlendFactor sourceFactor, SceneBlendFactor destFactor)
+    {
+                mAlphaSourceBlendFactor = sourceFactor;
+            mAlphaDestBlendFactor = destFactor;
+    }
+#endif
+
     //-----------------------------------------------------------------------
     SceneBlendFactor Pass::getSourceBlendFactor(void) const