void render(void)
{
int i;
/* Clear backbuffer with black color */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
apply_camera(cam);
for(i = 0; i < riCount; i++)
{
/* Get position og current triangle in buffer */
int index = 3 * i;
/* Get vertex indices of triangle vertices */
int a = 3 * riBuffer[index];
int b = 3 * riBuffer[index + 1];
int c = 3 * riBuffer[index + 2];
/* Render wireframe model */
glBegin(GL_LINE_LOOP);
glColor3f(1.0, 1.0, 1.0);
glVertex3f(rvBuffer[a], rvBuffer[a + 1], rvBuffer[a + 2]);
glVertex3f(rvBuffer[b], rvBuffer[b + 1], rvBuffer[b + 2]);
glVertex3f(rvBuffer[c], rvBuffer[c + 1], rvBuffer[c + 2]);
glEnd();
}
/* Call backbuffer and replace screen contends */
glutSwapBuffers();
}
void C3DPlotCanvas::begin_redraw()
{
apply_camera();
ball->apply_transform();
}