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Ported maths tests and added a test for #570.

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This commit is contained in:
Daniel Buckmaster 2014-07-08 23:12:49 +02:00
parent 1a5664c580
commit 2c2284e699
5 changed files with 186 additions and 183 deletions
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70
Engine/source/math/test/mPolyhedronTest.cpp Normal file
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//-----------------------------------------------------------------------------
// Copyright (c) 2014 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.
//-----------------------------------------------------------------------------
#ifdef TORQUE_TESTS_ENABLED
#include "testing/unitTesting.h"
#include "math/mPolyhedron.h"
FIXTURE(Polyhedron)
{
protected:
Vector<PlaneF> planes;
virtual void SetUp()
{
// Build planes for a unit cube centered at the origin.
// Note that the normals must be facing inwards.
planes.push_back(PlaneF(Point3F(-0.5f, 0.f, 0.f ), Point3F( 1.f, 0.f, 0.f)));
planes.push_back(PlaneF(Point3F( 0.5f, 0.f, 0.f ), Point3F(-1.f, 0.f, 0.f)));
planes.push_back(PlaneF(Point3F( 0.f, -0.5f, 0.f ), Point3F( 0.f, 1.f, 0.f)));
planes.push_back(PlaneF(Point3F( 0.f, 0.5f, 0.f ), Point3F( 0.f, -1.f, 0.f)));
planes.push_back(PlaneF(Point3F( 0.f, 0.f, -0.5f), Point3F( 0.f, 0.f, 1.f)));
planes.push_back(PlaneF(Point3F( 0.f, 0.f, 0.5f), Point3F( 0.f, 0.f, -1.f)));
}
};
TEST_FIX(Polyhedron, BuildFromPlanes)
{
// Turn planes into a polyhedron.
Polyhedron p1;
p1.buildFromPlanes(PlaneSetF(planes.address(), planes.size()));
// Check if we got a cube back.
EXPECT_EQ(p1.getNumPoints(), 8);
EXPECT_EQ(p1.getNumPlanes(), 6);
EXPECT_EQ(p1.getNumEdges(), 12);
// Add extra plane that doesn't contribute a new edge.
Vector<PlaneF> planes2 = planes;
planes2.push_back( PlaneF( Point3F( 0.5f, 0.5f, 0.5f ), Point3F( -1.f, -1.f, -1.f ) ) );
// Turn them into another polyhedron.
Polyhedron p2;
p2.buildFromPlanes(PlaneSetF(planes2.address(), planes2.size()));
// Check if we got a cube back.
EXPECT_EQ(p2.getNumPoints(), 8);
EXPECT_EQ(p2.getNumPlanes(), 6);
EXPECT_EQ(p2.getNumEdges(), 12);
}
#endif