Changeset 3046 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ResourceManager.cpp

Timestamp:

10/20/08 01:26:12 (16 years ago)

Author:

mattausch

Message:

added shader for forward shadin tree animation program

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ResourceManager.cpp (modified) (6 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ResourceManager.cpp

@@ -42 +42 @@
 static CGprofile sCgFragmentProfile;
 static CGprofile sCgVertexProfile; 
-static ShaderProgram *sTreeAnimation;
+
+static ShaderProgram *sTreeAnimationProgramMrt;
+static ShaderProgram *sTreeAnimationProgram;
+
 
 // only instance of the resource manager
@@ -153 +156 @@
 
         ///////////
-        //-- hack: tree animation
+        //-- hack: add tree animation
 
         if (numLODs > 1)
         {
-                for (int i = 0; i < min(numLODs, 2); ++ i)
+                //for (int i = 0; i < min(numLODs, 2); ++ i)
+                for (int i = 0; i < numLODs; ++ i)
                 {
                         ShapeContainer::iterator sstart, send;
@@ -172 +176 @@
                                 {
                                         Technique *tech = mat->GetTechnique(i);
-                                        tech->SetVertexProgram(sTreeAnimation);
 
                                         GPUProgramParameters *vtxParams = tech->GetVertexProgramParameters();
 
+                                        if (i == 0)
+                                        {
+                                                tech->SetVertexProgram(sTreeAnimationProgram);
+                                                vtxParams->SetLightDirParam(5);
+                                        }
+                                        else
+                                        {
+                                                tech->SetVertexProgram(sTreeAnimationProgramMrt);
+                                        }
+
+                                        /// use a timer to simulate the moving of the tree in the wind
                                         vtxParams->SetTimerParam(0);
                                         // wind direction
@@ -352 +366 @@
 
 
-void ResourceManager::LoadSceneEntities(igzstream &str, SceneEntityContainer &entities)
+void ResourceManager::LoadSceneEntities(igzstream &str, 
+                                                                                SceneEntityContainer &entities)
 {
         int entityCount;
@@ -373 +388 @@
 
 
-bool ResourceManager::Load(const std::string &filename, SceneEntityContainer &entities)
+bool ResourceManager::Load(const std::string &filename,
+                                                   SceneEntityContainer &entities)
 {
         igzstream istr(filename.c_str());
@@ -468 +484 @@
         mMrtDefaultFragmentProgram->AddParameter("viewMatrix", 0);
         mMrtDefaultFragmentTexProgram->AddParameter("viewMatrix", 0);
-
         // add a texture parameter
         mMrtDefaultFragmentTexProgram->AddParameter("tex", 1);
 
-        sTreeAnimation = CreateVertexProgram("treeanimation", "animateVtxMrt");
-
-        sTreeAnimation->AddParameter("timer", 0);
-        sTreeAnimation->AddParameter("windDir", 1);
-        sTreeAnimation->AddParameter("windStrength", 2);
-        sTreeAnimation->AddParameter("minMaxPos", 3);
-        sTreeAnimation->AddParameter("frequency", 4);
+
+        ////////////
+        //-- hack: apply hardcoded tree animation (should be provided with a material script!)
+
+        sTreeAnimationProgram = CreateVertexProgram("treeanimation", "animateVtx");
+        sTreeAnimationProgramMrt = CreateVertexProgram("treeanimation", "animateVtxMrt");
+
+        sTreeAnimationProgram->AddParameter("timer", 0);
+        sTreeAnimationProgram->AddParameter("windDir", 1);
+        sTreeAnimationProgram->AddParameter("windStrength", 2);
+        sTreeAnimationProgram->AddParameter("minMaxPos", 3);
+        sTreeAnimationProgram->AddParameter("frequency", 4);
+        sTreeAnimationProgram->AddParameter("lightDir", 5);
+
+        sTreeAnimationProgramMrt->AddParameter("timer", 0);
+        sTreeAnimationProgramMrt->AddParameter("windDir", 1);
+        sTreeAnimationProgramMrt->AddParameter("windStrength", 2);
+        sTreeAnimationProgramMrt->AddParameter("minMaxPos", 3);
+        sTreeAnimationProgramMrt->AddParameter("frequency", 4);
 
         cout << "cg initialization successful" << endl;