示例#1
0
Point2 ARVRCamera::unproject_position(const Vector3 &p_pos) const {
	// get our ARVRServer
	ARVRServer *arvr_server = ARVRServer::get_singleton();
	ERR_FAIL_NULL_V(arvr_server, Vector2());

	Ref<ARVRInterface> arvr_interface = arvr_server->get_primary_interface();
	if (arvr_interface.is_null()) {
		// we might be in the editor or have VR turned off, just call superclass
		return Camera::unproject_position(p_pos);
	}

	if (!is_inside_tree()) {
		ERR_EXPLAIN("Camera is not inside scene.");
		ERR_FAIL_COND_V(!is_inside_tree(), Vector2());
	};

	Size2 viewport_size = get_viewport()->get_visible_rect().size;

	CameraMatrix cm = arvr_interface->get_projection_for_eye(ARVRInterface::EYE_MONO, viewport_size.aspect(), get_znear(), get_zfar());

	Plane p(get_camera_transform().xform_inv(p_pos), 1.0);

	p = cm.xform4(p);
	p.normal /= p.d;

	Point2 res;
	res.x = (p.normal.x * 0.5 + 0.5) * viewport_size.x;
	res.y = (-p.normal.y * 0.5 + 0.5) * viewport_size.y;

	return res;
};
示例#2
0
Point2 Camera::unproject_position(const Vector3& p_pos) const {

	if (!is_inside_tree()) {
		ERR_EXPLAIN("Camera is not inside scene.");
		ERR_FAIL_COND_V(!is_inside_tree(),Vector2());
	}

	Size2 viewport_size = get_viewport()->get_visible_rect().size;

	CameraMatrix cm;


	if (mode==PROJECTION_ORTHOGONAL)
		cm.set_orthogonal(size,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);
	else
		cm.set_perspective(fov,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);

	Plane p(get_camera_transform().xform_inv(p_pos),1.0);

	p=cm.xform4(p);
	p.normal/=p.d;


	Point2 res;
	res.x = (p.normal.x * 0.5 + 0.5)  * viewport_size.x;
	res.y = (-p.normal.y * 0.5 + 0.5)  * viewport_size.y;

	return res;

}
示例#3
0
void test_vec(Plane p_vec) {


	CameraMatrix cm;
	cm.set_perspective(45,1,0,100);
	Plane v0=cm.xform4(p_vec);

	print_line("out: "+v0);
	v0.normal.z = (v0.d/100.0 *2.0-1.0) * v0.d;
	print_line("out_F: "+v0);


/*v0: 0, 0, -0.1, 0.1
v1: 0, 0, 0, 0.1
fix: 0, 0, 0, 0.1
v0: 0, 0, 1.302803, 1.5
v1: 0, 0, 1.401401, 1.5
fix: 0, 0, 1.401401, 1.5
v0: 0, 0, 25.851850, 26
v1: 0, 0, 25.925926, 26
fix: 0, 0, 25.925924, 26
v0: 0, 0, 49.899902, 50
v1: 0, 0, 49.949947, 50
fix: 0, 0, 49.949951, 50
v0: 0, 0, 100, 100
v1: 0, 0, 100, 100
fix: 0, 0, 100, 100
*/     


}