public void callOriginal() {
camPos =
new PVector(
p.width * 0.5f, p.height * 0.5f, (p.height * 0.5f) / p.tan(p.PI * 30.0f / 180.0f));
camCenter = new PVector(p.width * 0.5f, p.height * 0.5f, 0f);
p.camera(camPos.x, camPos.y, camPos.z, camCenter.x, camCenter.y, camCenter.z, 0f, 1f, 0f);
}
public void call3D() {
calcCam(true);
p.camera(camPos.x, camPos.y, camPos.z, camCenter.x, camCenter.y, camCenter.z, 0, 0, -1);
}
public void call2D() {
calcCam(false);
p.camera(camCenter.x, camCenter.y, camPos.z, camCenter.x, camCenter.y, camCenter.z, 0, 1, 0);
}
