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119 lines
4.1 KiB
C++
119 lines
4.1 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2016 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include "gtest/gtest.h"
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#include <openspace/scene/scenegraphnode.h>
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#include <modules/globebrowsing/geometry/angle.h>
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#include <fstream>
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#include <glm/glm.hpp>
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using namespace openspace;
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class AngleTest : public testing::Test {};
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TEST_F(AngleTest, DoubleConversions) {
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ASSERT_EQ(dAngle::fromRadians(0).asDegrees(), 0) << "from radians to degrees";
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ASSERT_EQ(dAngle::HALF.asDegrees(), 180) << "from radians to degrees";
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ASSERT_EQ(dAngle::fromDegrees(180).asRadians(), dAngle::PI) << "from degrees to radians";
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}
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TEST_F(AngleTest, FloatConversions) {
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ASSERT_EQ(fAngle::ZERO.asDegrees(), 0.0) << "from radians to degrees";
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ASSERT_EQ(fAngle::HALF.asDegrees(), 180.0) << "from radians to degrees";
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ASSERT_EQ(fAngle::fromDegrees(180).asRadians(), fAngle::PI) << "from degrees to radians";
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}
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TEST_F(AngleTest, Normalize) {
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ASSERT_NEAR(
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dAngle::fromDegrees(390).normalize().asDegrees(),
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30.0,
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dAngle::EPSILON
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) << "normalize to [0, 360]";
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dAngle a = dAngle::fromDegrees(190);
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a.normalizeAround(dAngle::ZERO);
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ASSERT_NEAR(
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a.asDegrees(),
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-170,
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dAngle::EPSILON
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) << "normalize to [-180,180]";
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dAngle b = dAngle::fromDegrees(190);
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b.normalizeAround(dAngle::fromDegrees(90));
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ASSERT_NEAR(
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b.asDegrees(),
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190,
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dAngle::EPSILON
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) << "normalize to [-90,270]";
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dAngle c = dAngle::fromDegrees(360);
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c.normalizeAround(dAngle::fromDegrees(1083.2));
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ASSERT_NEAR(
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c.asDegrees(),
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1080,
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dAngle::EPSILON
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) << "normalize to [903.2, 1263.2]";
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}
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TEST_F(AngleTest, Clamp) {
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ASSERT_EQ(
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dAngle::fromDegrees(390).clamp(dAngle::ZERO, dAngle::HALF).asDegrees(),
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180
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) << "clamp [0, 180]";
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ASSERT_EQ(
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dAngle::fromDegrees(390).clamp(dAngle::ZERO, dAngle::FULL).asDegrees(),
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360
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) << "clamp [0, 360]";
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}
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TEST_F(AngleTest, ConstClamp) {
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const dAngle a = dAngle::fromDegrees(390);
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ASSERT_EQ(
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a.getClamped(dAngle::ZERO, dAngle::HALF).asDegrees(),
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180
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) << "clamp [0, 180]";
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const dAngle b = dAngle::fromDegrees(390);
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ASSERT_EQ(
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b.getClamped(dAngle::ZERO, dAngle::FULL).asDegrees(),
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360
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) << "clamp [0, 360]";
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} |