// This display function is called once pr frame
void GPUVolRTV0::display(DrawEnv *pEnv)
{
// was in init before. As OpenSG resets those they have to be
// restored to the required values
glEnable(GL_CULL_FACE);
glClearColor(0.0, 0.0, 0.0, 0);
glDisable(GL_LIGHTING);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
// end
static float rotate = 0;
rotate += 0.25;
// resize(WINDOW_SIZE,WINDOW_SIZE);
resize(pEnv->getPixelWidth(), pEnv->getPixelHeight());
enable_renderbuffers();
glLoadIdentity();
glTranslatef(0,0,-2.25);
glRotatef(rotate,0,1,1);
glTranslatef(-0.5,-0.5,-0.5); // center the texturecube
glGetFloatv(GL_MODELVIEW_MATRIX, mModelView);
glGetFloatv(GL_PROJECTION_MATRIX, mProj);
render_backface();
raycasting_pass();
disable_renderbuffers();
render_buffer_to_screen(pEnv);
// glutSwapBuffers();
}
void cgtk::display()
{
//static float rotate=0;
//rotate += 0.25;
//resize(WINDOW_SIZE,WINDOW_SIZE);
//enable_renderbuffers();
////glMatrixMode(GL_MODELVIEW);
////glPushMatrix();
//glLoadIdentity();
//glTranslatef(0,0,-2.25);
//glRotatef(rotate,0,1,1);
//glTranslatef(-0.5,-0.5,-0.5);
//render_backface();
//raycasting_pass();
//disable_renderbuffers();
//render_buffer_to_screen();
////glutSwapBuffers();
//float *b;
//b=new float[6];
//for(int i=0;i<6;i+=2)
//{
// b[i]=0;
// b[i+1]=2;
//}
static float rotate=0;
rotate += 0.25;
//resize(WINDOW_SIZE_W,WINDOW_SIZE_H);
enable_renderbuffers();
//glMatrixMode(GL_MODELVIEW);
//glPushMatrix();
//glLoadIdentity();
//glTranslatef(0,0,-2.25);
//glRotatef(rotate,0,1,1);
//glTranslatef(-0.5,-0.5,-0.5);
render_backface();
raycasting_pass();
//disable_renderbuffers();
//render_buffer_to_screen();
//glutSwapBuffers();
//glMatrixMode(GL_MODELVIEW);
//glLoadIdentity();
//glPopMatrix();
//delete [] b;
}
