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- //-----------------------------------------------------------------------------
- // Copyright (c) 2012 GarageGames, LLC
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to
- // deal in the Software without restriction, including without limitation the
- // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- // sell copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in
- // all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- // IN THE SOFTWARE.
- //-----------------------------------------------------------------------------
- #ifndef _MCONSTANTS_H_
- #define _MCONSTANTS_H_
- #undef M_PI
- #undef M_SQRT2
- #define M_PI 3.14159265358979323846
- #define M_SQRT2 1.41421356237309504880
- #define M_2PI (3.1415926535897932384626433 * 2.0)
- #define M_SQRTHALF 0.7071067811865475244008443
- #define M_HALFPI 1.57079632679489661923
- #define M_PI_F 3.14159265358979323846f
- #define M_SQRT2_F 1.41421356237309504880f
- #define M_2PI_F (3.1415926535897932384626433f * 2.0f)
- #define M_SQRTHALF_F 0.7071067811865475244008443f
- #define M_HALFPI_F 1.57079632679489661923f
- #define M_CONST_E_F 2.7182818284590452353602874f
- #define POINT_EPSILON (0.0001f) ///< Epsilon for point types.
- /// Result of an overlap test.
- enum OverlapTestResult
- {
- GeometryInside = 1, ///< Completely inside test volume/space.
- GeometryIntersecting = 0, ///< Partly inside and partly outside test volume/space.
- GeometryOutside = -1 ///< No overlap with test volume/space.
- };
- #endif
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