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