public void draw() {
// Clear The Screen And The Depth Buffer
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
if (camera != null) {
camera.updatePosition();
} else {
camera = (Camera) object_list.getItem(Camera.CAMERA_NAME);
if (camera != null) {
camera.updatePosition();
} else {
System.out.println("WARNING: Tried to draw without camera set...");
return;
}
}
// Draw the 3d stuff
for (Entity ent : object_list.getEntitiesAndSubEntities()) {
Boolean should_draw = (Boolean) ent.getProperty(Entity.SHOULD_DRAW);
if (should_draw == null) should_draw = false;
if (should_draw) ent.drawProgrammablePipe();
}
// Draw the window manager stuff
if (window_manager != null) window_manager.draw();
Display.update();
}
public void setPerspective(float near, float far, float zoomVal) {
if (camera != null) {
near_clipping = camera.getNear();
far_clipping = camera.getFar();
if (zoomVal <= 1.0 && zoomVal > 0) {
zoom = zoomVal;
} else if (zoomVal > 1000.0) {
zoom = 1.0f;
} else {
zoom = 0.1f; // TODO: I guess this is the smallest zoom we'd want?
}
}
}