86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <camutils/Bookmark.h>
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#include <camutils/Manipulator.h>
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#include <gtest/gtest.h>
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using namespace filament::math;
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namespace camutils = filament::camutils;
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using CamManipulator = camutils::Manipulator<float>;
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class CamUtilsTest : public testing::Test {};
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#define EXPECT_VEC_EQ(a, x, y, z) expectVecEq(a, {x, y, z}, __LINE__)
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static void expectVecEq(float3 a, float3 b, int line) {
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EXPECT_FLOAT_EQ(a.x, b.x);
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EXPECT_FLOAT_EQ(a.y, b.y);
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EXPECT_FLOAT_EQ(a.z, b.z);
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}
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TEST_F(CamUtilsTest, Orbit) {
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float3 eye, targetPosition, up;
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CamManipulator* orbit = CamManipulator::Builder()
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.viewport(256, 256)
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.targetPosition(0, 0, 0)
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.upVector(0, 1, 0)
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.zoomSpeed(0.01)
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.orbitHomePosition(0, 0, 4)
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.orbitSpeed(1, 1)
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.build(camutils::Mode::ORBIT);
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orbit->getLookAt(&eye, &targetPosition, &up);
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EXPECT_VEC_EQ(eye, 0, 0, 4);
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EXPECT_VEC_EQ(targetPosition, 0, 0, 0);
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EXPECT_VEC_EQ(up, 0, 1, 0);
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orbit->grabBegin(100, 100, false);
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orbit->grabUpdate(200, 100);
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orbit->grabEnd();
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orbit->getLookAt(&eye, &targetPosition, &up);
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EXPECT_VEC_EQ(eye, 2.0254626, 0, 3.4492755);
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EXPECT_VEC_EQ(targetPosition, 1.519097, 0, 2.5869565);
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EXPECT_VEC_EQ(up, 0, 1, 0);
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delete orbit;
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}
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TEST_F(CamUtilsTest, Map) {
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float3 eye, targetPosition, up;
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CamManipulator* map = CamManipulator::Builder()
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.viewport(256, 256)
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.targetPosition(0, 0, 0)
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.zoomSpeed(0.01)
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.orbitHomePosition(0, 0, 4)
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.build(camutils::Mode::MAP);
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delete map;
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}
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int main(int argc, char** argv) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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