mirror of https://github.com/minetest/minetest.git
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
|
/*
|
||
|
|
Minetest
|
||
|
|
Copyright (C) 2016 juhdanad, Daniel Juhasz <juhdanad@gmail.com>
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License along
|
||
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SRC_RAYCAST_H_
|
||
|
|
#define SRC_RAYCAST_H_
|
||
|
|
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Checks if a line and a box intersects.
|
||
|
|
* @param[in] box box to test collision
|
||
|
|
* @param[in] start starting point of the line
|
||
|
|
* @param[in] dir direction and length of the line
|
||
|
|
* @param[out] collision_point first point of the collision
|
||
|
|
* @param[out] collision_normal normal vector at the collision, points
|
||
|
|
* outwards of the surface. If start is in the box, zero vector.
|
||
|
|
* @returns true if a collision point was found
|
||
|
|
*/
|
||
|
|
bool boxLineCollision(const aabb3f &box, const v3f &start, const v3f &dir,
|
||
|
|
v3f *collision_point, v3s16 *collision_normal);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* SRC_RAYCAST_H_ */
|