// Display func for sub window 1
void renderScenesw1() {
glutSetWindow(subWindow1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(x, y, z,
x + lx,y + ly,z + lz,
0.0f,1.0f,0.0f);
renderScene2();
// display fps in the top window
frame++;
time=glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s,"Lighthouse3D - FPS:%4.2f",
frame*1000.0/(time-timebase));
timebase = time;
frame = 0;
}
setOrthographicProjection();
glPushMatrix();
glLoadIdentity();
renderBitmapString(5,30,0,GLUT_BITMAP_HELVETICA_12,s);
glPopMatrix();
restorePerspectiveProjection();
glutSwapBuffers();
}
static void display(void)
{
const double t = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
const double a = t*2000.0;
const double scene1Fog = 0.1;
const double scene2Fog = 0.03;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
GLfloat fogColor[] = {1.f, 1.f, 1.f, 1};
glFogfv(GL_FOG_COLOR, fogColor);
glFogi(GL_FOG_MODE, GL_EXP2);
glFogf(GL_FOG_DENSITY, scene2Fog + (sin(10*t) + 1) * scene2Fog);
glHint (GL_FOG_HINT, GL_NICEST);
glPushMatrix();
glTranslated(0,0,-8);
// glScaled(0.3,0.3,0.3);
glPushMatrix();
glRotated(-a/100,0,1,0);
glBegin(GL_TRIANGLES);
renderScene2();
glEnd();
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
void GpuRaytraceScene::renderScene()
{
renderScene2();
return;
//m_raytraceData->m_renderToTexture->enable();
m_instancingRenderer->renderScene();
//m_raytraceData->m_renderToTexture->disable();
}
void renderScenesw3(void)
{
glutSetWindow(subWindow3);
glLoadIdentity();
gluLookAt(x - lz * 10, y, z + lx * 10,
x, y, z,
0.0f, 1.0f, 0.0f);
renderScene2(subWindow3);
}
void renderScenesw2(void)
{
glutSetWindow(subWindow2);
glLoadIdentity();
gluLookAt(x, y + 15, z,
x, y - 1, z,
lx, 0, lz);
renderScene2(subWindow2);
}
void renderScenesw1(void)
{
glutSetWindow(subWindow1);
glLoadIdentity();
gluLookAt(x, y, z,
x + lx, y + ly, z + lz,
0.0f, 1.0f, 0.0f);
renderScene2(subWindow1);
}
// Display func for sub window 3
void renderScenesw3() {
glutSetWindow(subWindow3);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(x-lz*10 , y, z+lx*10,
x ,y ,z ,
0.0f,1.0f,0.0f);
// Draw red cone at the location of the main camera
glPushMatrix();
glColor3f(1.0,0.0,0.0);
glTranslatef(x,y,z);
glRotatef(180-(angle+deltaAngle)*180.0/3.14,0.0,1.0,0.0);
glutSolidCone(0.2,0.8f,4,4);
glPopMatrix();
renderScene2();
glutSwapBuffers();
}
