Changeset 660 for trunk

Timestamp:

Dec 13, 2007, 3:43:13 PM (17 years ago)

Author:

garnier

Message:

begin to code a rescale function

File:

• trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc (modified) (2 diffs)

trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc

@@ -1292 +1292 @@
 }
 
+
+/** This is the benning of a rescale function. It does nothing for the moment
+    @param aWidth : new width
+    @param aHeight : new height
+*/
 void G4OpenGLQtViewer::rescaleImage(
  int aWidth
@@ -1299 +1304 @@
   printf("should rescale \n");
 #endif
+  GLfloat* feedback_buffer;
+  GLint returned;
+  FILE* file;
+  
+  feedback_buffer = new GLfloat[size];
+  glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
+  glRenderMode (GL_FEEDBACK);
+  
+  glViewport (0, 0, aWidth, aHeight);
+  DrawView();
+  returned = glRenderMode (GL_RENDER);
+
 }