Changeset 1997

Timestamp:

01/18/07 21:09:55 (17 years ago)

Author:

bittner

Message:

sil mutation

Location:

GTP/trunk/Lib/Vis/Preprocessing/src

Files:

• GlRenderer.cpp (modified) (2 diffs)
• GlRenderer.h (modified) (1 diff)
• Makefile (modified) (2 diffs)
• Mutation.cpp (modified) (3 diffs)
• Mutation.h (modified) (1 diff)
• QtInterface/QtGlRenderer.cpp (modified) (2 diffs)
• QtInterface/QtGlRenderer.h (modified) (1 diff)
• QtInterface/QtGlViewer.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/Preprocessing/src/GlRenderer.cpp

@@ -115 +115 @@
   
   glBegin(GL_TRIANGLES);
+  Vector3 normal = t.GetNormal();
+  glNormal3f(normal.x, normal.y, normal.z);
   glVertex3f(t.mVertices[0].x, t.mVertices[0].y, t.mVertices[0].z);
   glVertex3f(t.mVertices[1].x, t.mVertices[1].y, t.mVertices[1].z);
@@ -315 +317 @@
   glEnable(GL_CULL_FACE);
   glShadeModel(GL_FLAT);
+  glDepthFunc( GL_LESS );
   glEnable(GL_DEPTH_TEST);
   glEnable(GL_CULL_FACE);
   
   InitExtensions();
-  
-#if 0
-  GLfloat mat_ambient[]   = {  0.5, 0.5, 0.5, 1.0  };
-  /*  mat_specular and mat_shininess are NOT default values     */
-  GLfloat mat_diffuse[]   = {  1.0, 1.0, 1.0, 1.0  };
-  GLfloat mat_specular[]  = {  0.3, 0.3, 0.3, 1.0  };
-  GLfloat mat_shininess[] = {  1.0  };
-  
-  GLfloat light_ambient[]  = {  0.2, 0.2, 0.2, 1.0  };
-  GLfloat light_diffuse[]  = {  0.4, 0.4, 0.4, 1.0  };
-  GLfloat light_specular[] = {  0.3, 0.3, 0.3, 1.0  };
-  
-  GLfloat lmodel_ambient[] = {  0.3, 0.3, 0.3, 1.0  };
-  
-  
-  // default Material
-  glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
-  glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
-  glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
-  glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
-
-  // a light
-  glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
-  glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
-  glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
-  
-  glLightfv(GL_LIGHT1, GL_AMBIENT, light_ambient);
-  glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse);
-  glLightfv(GL_LIGHT1, GL_SPECULAR, light_specular);
-  
-  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
-  
-  glEnable(GL_LIGHTING);
-  glEnable(GL_LIGHT0);
-  glEnable(GL_LIGHT1);
-  
-  
-  // set position of the light
-  GLfloat infinite_light[] = {  1.0, 0.8, 1.0, 0.0  };
-  glLightfv (GL_LIGHT0, GL_POSITION, infinite_light);
-  
-  // set position of the light2
-  GLfloat infinite_light2[] = {  -0.3, 1.5, 1.0, 0.0  };
-  glLightfv (GL_LIGHT1, GL_POSITION, infinite_light2);
-  
-  glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
-  //   glColorMaterial( GL_FRONT_AND_BACK, GL_SPECULAR);
-  glEnable(GL_COLOR_MATERIAL);
-  
-  glShadeModel( GL_FLAT );
-  
-  glDepthFunc( GL_LESS );
-  glEnable( GL_DEPTH_TEST );
-#endif
 
   glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );

GTP/trunk/Lib/Vis/Preprocessing/src/GlRenderer.h

@@ -149 +149 @@
   EvalPvsStat();
 
-  void InitGL();
+  virtual void InitGL();
 
   virtual int GetWidth() const { return 0; }

GTP/trunk/Lib/Vis/Preprocessing/src/Makefile

@@ -1 +1 @@
 #############################################################################
 # Makefile for building: preprocessor
-# Generated by qmake (2.00a) (Qt 4.1.2) on: ?t 18. I 16:30:52 2007
+# Generated by qmake (2.00a) (Qt 4.1.2) on: ?t 18. I 20:30:31 2007
 # Project:  preprocessor.pro
 # Template: app
@@ -63 +63 @@
         $(MAKE) -f $(MAKEFILE).Debug uninstall
 
-Makefile: preprocessor.pro  C:/Qt/4.1.2/mkspecs/win32-msvc2005\qmake.conf C:/Qt/4.1.2/mkspecs/qconfig.pri \
+Makefile: preprocessor.pro  C:/Qt/4.1.2/mkspecs/win32-msvc.net\qmake.conf C:/Qt/4.1.2/mkspecs/qconfig.pri \
                 C:\Qt\4.1.2\mkspecs\features\qt_config.prf \
                 C:\Qt\4.1.2\mkspecs\features\exclusive_builds.prf \

GTP/trunk/Lib/Vis/Preprocessing/src/Mutation.cpp

@@ -18 +18 @@
 #define MUTATION_USE_CDF 0
 #define USE_SILHOUETTE_MUTATIONS 0
+
+#define USE_SIL_TERMINATION_MUTATION 1
+
 #define EVALUATE_MUTATION_STATS 1
 
@@ -257 +260 @@
 
 
+Vector3
+MutationBasedDistribution::ComputeSilhouetteTerminationMutation(const VssRay &ray,
+                                                                                                                                const Vector3 &origin,
+                                                                                                                                const AxisAlignedBox3 &box,
+                                                                                                                                const Vector3 &U,
+                                                                                                                                const Vector3 &V,
+                                                                                                                                const Vector2 vr2,
+                                                                                                                                const float radius
+                                                                                                                                )
+{
+  const int packetSize = 16;
+
+  static int hit_triangles[packetSize];
+  static float dist[packetSize];
+  static Vector3 dirs[packetSize];
+  // mutate the 
+  float alpha = RandomValue(0.0f, 2.0f*M_PI);
+  
+  // direction along which we will mutate the ray
+  Vector3 line = sin(alpha)*U + cos(alpha)*V;
+  
+  //  cout<<line<<endl;
+  // create 16 rays along the selected dir
+  
+  // cast rays to find silhouette ray
+  for (int i=0; i < packetSize; i++) {
+        dirs[i] = Normalize(ray.mTermination + ((radius/(packetSize - i))*line) - origin );
+        mlrtaStoreRayAS16(&origin.x,
+                                          &dirs[i].x,
+                                          i);
+  }
+  
+  mlrtaTraverseGroupAS16(&box.Min().x,
+                                                 &box.Max().x,
+                                                 hit_triangles,
+                                                 dist);
+  
+  for (int i=0; i < packetSize; i++) {
+        if (hit_triangles[i] == -1 || !box.IsInside(origin + dist[i]*dirs[i])) {
+          // break on first passing ray
+          break;
+        }
+  }
+  
+  if (i == packetSize) {
+        //      cerr<<"Warning: hit the same box here should never happen!"<<endl;
+        // shift the ray even a bit more
+        //      cout<<"W"<<i<<endl;
+        return ray.mTermination + (RandomValue(1.0f, 2.0f)*radius)*line;
+  }
+
+  //  cout<<i<<endl;
+  return dirs[i];
+}
 
 
@@ -385 +442 @@
                                                                   mutationRadius);
   
+#if USE_SIL_TERMINATION_MUTATION
+  termination += ComputeSilhouetteTerminationMutation(*ray,
+                                                                                                          origin,
+                                                                                                          box,
+                                                                                                          U, V,
+                                                                                                          Vector2(rr[2], rr[3]),
+                                                                                                          3.0f*objectRadius);
+#else
   termination += ComputeTerminationMutation(*ray, U, V,
                                                                                         Vector2(rr[2], rr[3]),
                                                                                         mutationRadius);
-  
+#endif
   Vector3 direction = termination - origin;
   

GTP/trunk/Lib/Vis/Preprocessing/src/Mutation.h

@@ -79 +79 @@
                                                          );
 
+
+  Vector3
+  ComputeSilhouetteTerminationMutation(const VssRay &ray,
+                                                                           const Vector3 &origin,
+                                                                           const AxisAlignedBox3 &box,
+                                                                           const Vector3 &U,
+                                                                           const Vector3 &V,
+                                                                           const Vector2 vr2,
+                                                                           const float radius
+                                                                           );
+
   RayEntry &GetEntry(const int index) {
         return mRays[(mBufferStart+index)%mRays.size()];

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp

@@ -303 +303 @@
 
 
-
+void
+QtGlRendererWidget::InitGL()
+{
+  GlRenderer::InitGL();
+
+  GLfloat mat_ambient[]   = {  0.5, 0.5, 0.5, 1.0  };
+  /*  mat_specular and mat_shininess are NOT default values     */
+  GLfloat mat_diffuse[]   = {  1.0, 1.0, 1.0, 1.0  };
+  GLfloat mat_specular[]  = {  0.3, 0.3, 0.3, 1.0  };
+  GLfloat mat_shininess[] = {  1.0  };
+  
+  GLfloat light_ambient[]  = {  0.2, 0.2, 0.2, 1.0  };
+  GLfloat light_diffuse[]  = {  0.4, 0.4, 0.4, 1.0  };
+  GLfloat light_specular[] = {  0.3, 0.3, 0.3, 1.0  };
+  
+  GLfloat lmodel_ambient[] = {  0.3, 0.3, 0.3, 1.0  };
+  
+  
+  // default Material
+  glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
+  glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
+  glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
+  glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
+
+  // a light
+  glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
+  glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
+  glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
+  
+  glLightfv(GL_LIGHT1, GL_AMBIENT, light_ambient);
+  glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse);
+  glLightfv(GL_LIGHT1, GL_SPECULAR, light_specular);
+  
+  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
+  
+  glEnable(GL_LIGHTING);
+  glEnable(GL_LIGHT0);
+  glEnable(GL_LIGHT1);
+  
+  
+  // set position of the light
+  GLfloat infinite_light[] = {  1.0, 0.8, 1.0, 0.0  };
+  glLightfv (GL_LIGHT0, GL_POSITION, infinite_light);
+  
+  // set position of the light2
+  GLfloat infinite_light2[] = {  -0.3, 1.5, 1.0, 0.0  };
+  glLightfv (GL_LIGHT1, GL_POSITION, infinite_light2);
+  
+  glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
+  //   glColorMaterial( GL_FRONT_AND_BACK, GL_SPECULAR);
+  glEnable(GL_COLOR_MATERIAL);
+  
+  glShadeModel( GL_FLAT );
+}
 
 
@@ -617 +670 @@
           RenderErrors();
         } else {
+          glColor3f(0.6f, 0.6f, 0.6f);
           RenderPvs();
         }

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.h

@@ -172 +172 @@
         InitGL();
   }
+
+  virtual void InitGL();
+  
   void resizeGL(int w, int h);
   void paintGL();

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlViewer.cpp

@@ -52 +52 @@
         if (mRenderer->mRenderViewCells) 
           mRenderer->RenderViewCells();
-        
+
+        glColor3f(0.8f, 0.8f, 0.8f);
         mRenderer->RenderPvs();