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Diffstat (limited to 'src/raycast.h')
-rw-r--r-- | src/raycast.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/raycast.h b/src/raycast.h new file mode 100644 index 000000000..d7ec8c843 --- /dev/null +++ b/src/raycast.h @@ -0,0 +1,38 @@ +/* +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_ */ |