// Setup the whole thing
public SimpleTextureExample() {
// Create controller
IController controller = new DefaultController();
// Create view
ICamera camera = new Camera();
new DefaultView(controller, 100, 100, 500, 500, IView.INTERACTIVE_VIEW, "Test", camera);
// Create scene and add triangle
IScene scene = new DefaultScene(controller);
controller.setScene(scene);
IMesh mesh = makeTexturedTriangle();
scene.add3DObject(mesh);
// Animate (Using event timer)
controller
.getScheduler()
.animate(
new IScheduler.IAnimationAction() {
private int c = 0;
@Override
public boolean run(double time, double interval) {
// make some heavy animation calculation
c += 4;
if (c >= 360) c = 0;
float f = 0.4f + 0.6f * (float) (Math.sin(Math.toRadians(c)) * 0.5 + 1);
// apply changes to geometry
mesh.setTransform(Mat4.scale(f, f, f));
mesh.getGeometry()
.modify(
1,
(IGeometryAttribute id, float[] vertices) -> {
for (int i = 0; i < vertices.length; ++i) {
if (i % 4 == 3) continue;
vertices[i] -= 0.2f * (1 - f);
if (vertices[i + 0] <= 0) vertices[i + 0] = 1;
}
});
mesh.requestUpdate(null);
return true;
}
});
}
private void ensureSceneThread() {
if (controller != null) controller.ensureSceneThread();
}