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-fix forced texture repeat in Polygon2D, now depends on texture.

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-added a new function, Camera::is_position_behind to aid to unproject(), fixes #1725
This commit is contained in:
Juan Linietsky 2015-04-28 22:05:01 -03:00
parent c6dce44dd8
commit 98c086edaf
4 changed files with 11 additions and 24 deletions
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8
scene/3d/camera.cpp
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@ -552,6 +552,13 @@ Vector3 Camera::project_ray_origin(const Point2& p_pos) const {
};
};
bool Camera::is_position_behind(const Vector3& p_pos) const {
Transform t = get_global_transform();
Vector3 eyedir = -get_global_transform().basis.get_axis(2).normalized();
return eyedir.dot(p_pos) < (eyedir.dot(t.origin)+near);
}
Point2 Camera::unproject_position(const Vector3& p_pos) const {
if (!is_inside_tree()) {
@ -666,6 +673,7 @@ void Camera::_bind_methods() {
ObjectTypeDB::bind_method( _MD("project_local_ray_normal","screen_point"), &Camera::project_local_ray_normal);
ObjectTypeDB::bind_method( _MD("project_ray_origin","screen_point"), &Camera::project_ray_origin);
ObjectTypeDB::bind_method( _MD("unproject_position","world_point"), &Camera::unproject_position);
ObjectTypeDB::bind_method( _MD("is_position_behind","world_point"), &Camera::is_position_behind);
ObjectTypeDB::bind_method( _MD("project_position","screen_point"), &Camera::project_position);
ObjectTypeDB::bind_method( _MD("set_perspective","fov","z_near","z_far"),&Camera::set_perspective );
ObjectTypeDB::bind_method( _MD("set_orthogonal","size","z_near","z_far"),&Camera::set_orthogonal );