Changeset 2928 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ShadowMapping.cpp

Timestamp:

09/10/08 17:35:26 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ShadowMapping.cpp (modified) (9 diffs)

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

@@ -111 +111 @@
         // the diffuse color buffer
         mFbo->AddColorBuffer(ColorBufferObject::BUFFER_UBYTE, ColorBufferObject::WRAP_CLAMP_TO_EDGE, ColorBufferObject::FILTER_LINEAR, false);
-
-        mShadowCam = new Camera(mSceneBox.Size().x * 0.5f, mSceneBox.Size().y * 0.5f);
+        //mFbo->AddColorBuffer(ColorBufferObject::BUFFER_FLOAT_32, ColorBufferObject::WRAP_CLAMP_TO_EDGE, ColorBufferObject::FILTER_LINEAR, false);
+
+        mShadowCam = new Camera(mSize, mSize);//mSceneBox.Size().x * 0.5f, mSceneBox.Size().y * 0.5f);
         mShadowCam->SetOrtho(true);
 }
@@ -204 +205 @@
                                                                                  )
 {
+        //return IdentityMatrix();
+
         AxisAlignedBox3 bounds_ls = GetExtremalPoints(lightSpace, body);
-        //return IdentityMatrix();
 
         ///////////////
@@ -212 +214 @@
 
         //const float n = 1e6f;
-        const float n = ComputeN(bounds_ls);
+        //const float n = 1e1f;
+        const float n = ComputeN(bounds_ls) * 100;
 
         cout << "n: " << n << endl;
@@ -228 +231 @@
 
         // the new projection center
-        Vector3 projCenter = startPt + Vector3::UNIT_Z() * n * 1000;
+        Vector3 projCenter = startPt + Vector3::UNIT_Z() * n;
 
         cout <<"start: " << startPt << " " << projCenter << " " << Distance(lightSpace * mCamera->GetPosition(), startPt) << endl;
@@ -245 +248 @@
         
 
-        ////////
+        //////////
         //-- now apply these values to construct the perspective lispsm matrix
 
@@ -518 +521 @@
         //mCamera->GetModelViewMatrix(camView);
 
-        pos -= dir * Magnitude(mSceneBox.Diagonal() * 0.1f);
+        pos -= dir * Magnitude(mSceneBox.Diagonal() * 0.5f);
         mShadowCam->SetPosition(pos);
 
@@ -530 +533 @@
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+        //glEnable(GL_LIGHTING);
+        //glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
         glDisable(GL_LIGHTING);
         glDisable(GL_TEXTURE_2D);
@@ -597 +602 @@
 
         glPopAttrib();
+
+        
+        glEnable(GL_LIGHTING);
+        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+
 #if 0
         float *data = new float[mSize * mSize];
@@ -617 +627 @@
 
  
-unsigned int ShadowMap::GetShadowTexture() const
+unsigned int ShadowMap::GetDepthTexture() const
 {
         return mFbo->GetDepthTex();
 }
 
-
+unsigned int ShadowMap::GetShadowColorTexture() const
+{
+        return mFbo->GetColorBuffer(0)->GetTexture();
+        
+}
 
 } // namespace