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;
};
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;
}
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
*/
}