ResInsight/Fwk/VizFwk/Tests/LibGeometry_UnitTests/cvfPrimitiveTests-Test.cpp
Magne Sjaastad 486f383de7 Integrated changes for framework
Pdm fields can contain a forward declared Pdm object without the include
file
VizFwk: Added VertexColoring shader to be able to use per vertex color
used from drawableGeo::setColorArray()
2014-04-11 11:06:42 +02:00

91 lines
3.1 KiB
C++

//##################################################################################################
//
// Custom Visualization Core library
// Copyright (C) 2011-2013 Ceetron AS
//
// This library may be used under the terms of either the GNU General Public License or
// the GNU Lesser General Public License as follows:
//
// GNU General Public License Usage
// This library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
// GNU Lesser General Public License Usage
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
// for more details.
//
//##################################################################################################
#include "cvfBase.h"
#include "cvfPrimitiveTests.h"
#include "gtest/gtest.h"
using namespace cvf;
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST(PrimitiveTestsTest, intersectLines)
{
{
Vec2d p1(0, 0); Vec2d p2(2, 0);
Vec2d p3(1, -1); Vec2d p4(1, 1);
Vec2d isect(0, 0);
EXPECT_TRUE(PrimitiveTests::intersectLines(p1, p2, p3, p4, &isect));
EXPECT_DOUBLE_EQ(1, isect.x());
EXPECT_DOUBLE_EQ(0, isect.y());
}
{
Vec2d p1(0, 0); Vec2d p2(2, 0);
Vec2d p3(1, 2); Vec2d p4(1, 1);
Vec2d isect(0, 0);
EXPECT_TRUE(PrimitiveTests::intersectLines(p1, p2, p3, p4, &isect));
EXPECT_DOUBLE_EQ(1, isect.x());
EXPECT_DOUBLE_EQ(0, isect.y());
}
// Incident
{
Vec2d p1(1, 0); Vec2d p2(3, 0);
Vec2d p3(2, 0); Vec2d p4(4, 0);
Vec2d isect(0, 0);
EXPECT_TRUE(PrimitiveTests::intersectLines(p1, p2, p3, p4, &isect));
EXPECT_DOUBLE_EQ(2, isect.x());
EXPECT_DOUBLE_EQ(0, isect.y());
}
// Parallell
{
Vec2d p1(0, 0); Vec2d p2(2, 0);
Vec2d p3(0, 2); Vec2d p4(2, 2);
Vec2d isect(0, 0);
EXPECT_FALSE(PrimitiveTests::intersectLines(p1, p2, p3, p4, &isect));
EXPECT_DOUBLE_EQ(0, isect.x());
EXPECT_DOUBLE_EQ(0, isect.y());
}
}