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Diffstat (limited to 'thirdparty/rvo2/rvo2_2d/Definitions.h')
| -rw-r--r-- | thirdparty/rvo2/rvo2_2d/Definitions.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/thirdparty/rvo2/rvo2_2d/Definitions.h b/thirdparty/rvo2/rvo2_2d/Definitions.h deleted file mode 100644 index a5553d8378..0000000000 --- a/thirdparty/rvo2/rvo2_2d/Definitions.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Definitions.h - * RVO2 Library - * - * Copyright 2008 University of North Carolina at Chapel Hill - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Please send all bug reports to <geom@cs.unc.edu>. - * - * The authors may be contacted via: - * - * Jur van den Berg, Stephen J. Guy, Jamie Snape, Ming C. Lin, Dinesh Manocha - * Dept. of Computer Science - * 201 S. Columbia St. - * Frederick P. Brooks, Jr. Computer Science Bldg. - * Chapel Hill, N.C. 27599-3175 - * United States of America - * - * <http://gamma.cs.unc.edu/RVO2/> - */ - -#ifndef RVO2D_DEFINITIONS_H_ -#define RVO2D_DEFINITIONS_H_ - -/** - * \file Definitions.h - * \brief Contains functions and constants used in multiple classes. - */ - -#include <algorithm> -#include <cmath> -#include <cstddef> -#include <cstdint> -#include <limits> -#include <vector> - -#include "Vector2.h" - -/** - * \brief A sufficiently small positive number. - */ -const float RVO_EPSILON = 0.00001f; - -namespace RVO2D { - class Agent2D; - class Obstacle2D; - class RVOSimulator2D; - - /** - * \brief Computes the squared distance from a line segment with the - * specified endpoints to a specified point. - * \param a The first endpoint of the line segment. - * \param b The second endpoint of the line segment. - * \param c The point to which the squared distance is to - * be calculated. - * \return The squared distance from the line segment to the point. - */ - inline float distSqPointLineSegment(const Vector2 &a, const Vector2 &b, - const Vector2 &c) - { - const float r = ((c - a) * (b - a)) / absSq(b - a); - - if (r < 0.0f) { - return absSq(c - a); - } - else if (r > 1.0f) { - return absSq(c - b); - } - else { - return absSq(c - (a + r * (b - a))); - } - } - - /** - * \brief Computes the signed distance from a line connecting the - * specified points to a specified point. - * \param a The first point on the line. - * \param b The second point on the line. - * \param c The point to which the signed distance is to - * be calculated. - * \return Positive when the point c lies to the left of the line ab. - */ - inline float leftOf(const Vector2 &a, const Vector2 &b, const Vector2 &c) - { - return det(a - c, b - a); - } - - /** - * \brief Computes the square of a float. - * \param a The float to be squared. - * \return The square of the float. - */ - inline float sqr(float a) - { - return a * a; - } -} - -#endif /* RVO2D_DEFINITIONS_H_ */ |