Changeset 599 for trunk/VUT/GtpVisibilityPreprocessor/src/GlRenderer.cpp

Timestamp:

02/06/06 02:16:36 (18 years ago)

Author:

bittner

Message:

slider visualization

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/GlRenderer.cpp (modified) (4 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/GlRenderer.cpp

@@ -103 +103 @@
   if (vc->GetMesh()) {
 
-        if (vc->GetValid()) 
-          glColor3f(0,1,0);
-        else
-          glColor3f(0,0,1);
+        if (!mUseFalseColors) {
+          if (vc->GetValid()) 
+                glColor3f(0,1,0);
+          else
+                glColor3f(0,0,1);
+        }
         
         RenderMesh(vc->GetMesh());
-  }
-}
+  } else {
+        // render viewcells in the subtree
+        if (!vc->IsLeaf()) {
+          ViewCellInterior *vci = (ViewCellInterior *) vc;
+
+          ViewCellContainer::iterator it = vci->mChildren.begin();
+          for (; it != vci->mChildren.end(); ++it) {
+                RenderViewCell(*it);
+          }
+        }
+  }
+}
+
 
 void
@@ -684 +697 @@
 GlRendererWidget::paintGL()
 {
-  RenderErrors();
-  RenderInfo();
+  if (mRenderViewCells)
+        RenderViewCells();
+  else {
+        RenderErrors();
+        RenderInfo();
+  }
+  
   mFrame++;
 }
@@ -720 +738 @@
         updateGL();
         break;
+  case Qt::Key_V:
+        mRenderViewCells = !mRenderViewCells;
+        updateGL();
+        break;
   default:
         e->ignore();
@@ -727 +749 @@
 }
 
+GlRendererWidget::GlRendererWidget(SceneGraph *sceneGraph,
+                                                                   ViewCellsManager *viewcells,
+                                                                   KdTree *tree,
+                                                                   QWidget * parent,
+                                                                   const QGLWidget * shareWidget,
+                                                                   Qt::WFlags f
+                                                                   )
+  :
+  GlRenderer(sceneGraph, viewcells, tree), QGLWidget(parent, shareWidget, f)
+{
+  mTopView = false;
+  mRenderViewCells = false;
+
+  QSlider *slider = new QSlider(this);
+  slider->show();
+  slider->setRange(1, 10000);
+
+  connect(slider, SIGNAL(valueChanged(int)), this, SLOT(SetViewcellGranularity(int)));
+}
+
+void
+GlRendererWidget::SetViewcellGranularity(int number)
+{
+  mViewCellsManager->CollectViewCells(number);
+  updateGL();
+}
+
+void
+GlRendererWidget::RenderViewCells()
+{
+  mUseFalseColors = true;
+
+  SetupCamera();
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+  int i;
+  ViewCellContainer &viewcells = mViewCellsManager->GetViewCells();
+  for (i=0; i < viewcells.size(); i++) {
+        ViewCell *vc = viewcells[i];
+        Mesh *m = vc->GetMesh();
+        float r = RandomValue(0.5, 1.0);
+        float g = RandomValue(0.5, 1.0);
+        float b = RandomValue(0.5, 1.0);
+
+        glColor3f(r, g, b);
+        //SetupMaterial(m->mMaterial);
+
+        RenderViewCell(vc);
+  }
+
+}
 
 void GlRendererBuffer::SampleBeamContributions(Intersectable *sourceObject,