Esempi in C++ (Cpp) per Shape2DSW::contains_point

Esempio n. 1

File: space_2d_sw.cpp Progetto: FEDE0D/godot

int Physics2DDirectSpaceStateSW::intersect_point(const Vector2& p_point,ShapeResult *r_results,int p_result_max,const Set<RID>& p_exclude,uint32_t p_layer_mask,uint32_t p_object_type_mask,bool p_pick_point) {

	if (p_result_max<=0)
		return 0;

	Rect2 aabb;
	aabb.pos=p_point-Vector2(0.00001,0.00001);
	aabb.size=Vector2(0.00002,0.00002);

	int amount = space->broadphase->cull_aabb(aabb,space->intersection_query_results,Space2DSW::INTERSECTION_QUERY_MAX,space->intersection_query_subindex_results);

	int cc=0;

	for(int i=0;i<amount;i++) {

		if (!_match_object_type_query(space->intersection_query_results[i],p_layer_mask,p_object_type_mask))
			continue;

		if (p_exclude.has( space->intersection_query_results[i]->get_self()))
			continue;

		const CollisionObject2DSW *col_obj=space->intersection_query_results[i];

		if (p_pick_point && !col_obj->is_pickable())
			continue;

		int shape_idx=space->intersection_query_subindex_results[i];

		Shape2DSW * shape = col_obj->get_shape(shape_idx);

		Vector2 local_point = (col_obj->get_transform() * col_obj->get_shape_transform(shape_idx)).affine_inverse().xform(p_point);

		if (!shape->contains_point(local_point))
			continue;

		if (cc>=p_result_max)
			continue;

		r_results[cc].collider_id=col_obj->get_instance_id();
		if (r_results[cc].collider_id!=0)
			r_results[cc].collider=ObjectDB::get_instance(r_results[cc].collider_id);
		r_results[cc].rid=col_obj->get_self();
		r_results[cc].shape=shape_idx;
		r_results[cc].metadata=col_obj->get_shape_metadata(shape_idx);

		cc++;
	}

	return cc;


}