+++ /dev/null
-
-/*******************************************************************************
-
- Copyright (c) 2009, Charles McGarvey
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*******************************************************************************/
-
-#ifndef _MATH_HH_
-#define _MATH_HH_
-
-/**
- * @file math.hh
- * General math-related types and functions.
- */
-
-#include <cmath>
-#include <cml/cml.h>
-
-#include <iostream>
-
-
-namespace dc {
-
-
-// Basic types.
-
-typedef float scalar; ///< Scalar type.
-
-typedef cml::vector2f vector2;
-typedef cml::vector3f vector3;
-typedef cml::vector4f vector4;
-
-typedef cml::matrix33f_c matrix3;
-typedef cml::matrix44f_c matrix4;
-
-typedef cml::quaternionf_p quaternion;
-
-typedef vector4 color;
-
-
-const scalar default_epsilon = 0.00001;
-
-/**
- * Check the equality of scalars with a certain degree of error allowed.
- */
-
-inline bool equals(scalar a, scalar b, scalar epsilon = default_epsilon)
-{
- return std::abs(a - b) < epsilon;
-}
-
-
-} // namespace dc
-
-#endif // _MATH_HH_
-
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
-