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69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// Restrictions:
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/// By making use of the Software for military purposes, you choose to make
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/// a Bunny unhappy.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @file test/gtx/gtx_intersect.cpp
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/// @date 2013-10-25 / 2014-11-25
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////
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#include <glm/gtx/intersect.hpp>
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using namespace glm;
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int test_LineLine() {
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int Error(0);
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Error += intersectLineLine(vec2(0, 2), vec2(2, 0), vec2(1, 1), vec2(1, 3)) ? 0 : 1;
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Error += intersectLineLine(vec2(-1, -1), vec2(1, 1), vec2(1, -1), vec2(-1, 1)) ? 0 : 1;
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Error += intersectLineLine(vec2(-1, -1), vec2(1, 1), vec2(-1, 1), vec2(1, -1)) ? 0 : 1;
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Error += !intersectLineLine(vec2(-1, 1), vec2(1, 1), vec2(-1, -1), vec2(1, -1)) ? 0 : 1;
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Error += !intersectLineLine(vec2(-1, 1), vec2(1, 1), vec2(0, 0), vec2(0, -1)) ? 0 : 1;
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return Error;
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}
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int test_LineLineProper() {
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int Error(0);
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Error += !intersectLineLineProper(vec2(0, 2), vec2(2, 0), vec2(1, 1), vec2(1, 3)) ? 0 : 1;
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Error += intersectLineLineProper(vec2(-1, -1), vec2(1, 1), vec2(1, -1), vec2(-1, 1)) ? 0 : 1;
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Error += intersectLineLineProper(vec2(-1, -1), vec2(1, 1), vec2(-1, 1), vec2(1, -1)) ? 0 : 1;
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Error += !intersectLineLineProper(vec2(-1, 1), vec2(1, 1), vec2(-1, -1), vec2(1, -1)) ? 0 : 1;
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Error += !intersectLineLineProper(vec2(-1, 1), vec2(1, 1), vec2(0, 0), vec2(0, -1)) ? 0 : 1;
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return Error;
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}
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int main()
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{
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int Error(0);
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Error += test_LineLine();
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Error += test_LineLineProper();
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return Error;
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}
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