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Orange
51d93c4464
Removes redundant and outdated header comments. These comments are no longer necessary for maintaining the codebase.
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
//
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// Created by Orange on 11/27/2024.
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//
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#include <gtest/gtest.h>
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#include <omath/engines/unreal_engine/camera.hpp>
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#include <omath/engines/unreal_engine/constants.hpp>
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#include <omath/engines/unreal_engine/formulas.hpp>
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#include <print>
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TEST(unit_test_unreal_engine, ForwardVector)
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{
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const auto forward = omath::unreal_engine::forward_vector({});
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EXPECT_EQ(forward, omath::unreal_engine::k_abs_forward);
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}
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TEST(unit_test_unreal_engine, ForwardVectorRotationYaw)
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{
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omath::unreal_engine::ViewAngles angles;
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angles.yaw = omath::unreal_engine::YawAngle::from_degrees(90.f);
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const auto forward = omath::unreal_engine::forward_vector(angles);
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EXPECT_NEAR(forward.x, omath::unreal_engine::k_abs_right.x, 0.00001f);
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EXPECT_NEAR(forward.y, omath::unreal_engine::k_abs_right.y, 0.00001f);
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EXPECT_NEAR(forward.z, omath::unreal_engine::k_abs_right.z, 0.00001f);
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}
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TEST(unit_test_unreal_engine, ForwardVectorRotationPitch)
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{
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omath::unreal_engine::ViewAngles angles;
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angles.pitch = omath::unreal_engine::PitchAngle::from_degrees(-90.f);
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const auto forward = omath::unreal_engine::forward_vector(angles);
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EXPECT_NEAR(forward.x, omath::unreal_engine::k_abs_up.x, 0.00001f);
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EXPECT_NEAR(forward.y, omath::unreal_engine::k_abs_up.y, 0.00001f);
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EXPECT_NEAR(forward.z, omath::unreal_engine::k_abs_up.z, 0.00001f);
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}
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TEST(unit_test_unreal_engine, ForwardVectorRotationRoll)
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{
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omath::unreal_engine::ViewAngles angles;
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angles.roll = omath::unreal_engine::RollAngle::from_degrees(-90.f);
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const auto forward = omath::unreal_engine::up_vector(angles);
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EXPECT_NEAR(forward.x, omath::unreal_engine::k_abs_right.x, 0.00001f);
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EXPECT_NEAR(forward.y, omath::unreal_engine::k_abs_right.y, 0.00001f);
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EXPECT_NEAR(forward.z, omath::unreal_engine::k_abs_right.z, 0.00001f);
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}
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TEST(unit_test_unreal_engine, RightVector)
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{
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const auto right = omath::unreal_engine::right_vector({});
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EXPECT_EQ(right, omath::unreal_engine::k_abs_right);
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}
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TEST(unit_test_unreal_engine, UpVector)
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{
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const auto up = omath::unreal_engine::up_vector({});
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EXPECT_EQ(up, omath::unreal_engine::k_abs_up);
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}
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TEST(unit_test_unreal_engine, ProjectTargetMovedFromCamera)
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{
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constexpr auto fov = omath::projection::FieldOfView::from_degrees(60.f);
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const auto cam = omath::unreal_engine::Camera({0, 0, 0}, {}, {1280.f, 720.f}, fov, 0.01f, 1000.f);
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for (float distance = 0.02f; distance < 100.f; distance += 0.01f)
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{
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const auto projected = cam.world_to_screen({distance, 0, 0});
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EXPECT_TRUE(projected.has_value());
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if (!projected.has_value())
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continue;
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EXPECT_NEAR(projected->x, 640, 0.00001f);
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EXPECT_NEAR(projected->y, 360, 0.00001f);
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}
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}
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TEST(unit_test_unreal_engine, CameraSetAndGetFov)
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{
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constexpr auto fov = omath::projection::FieldOfView::from_degrees(90.f);
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auto cam = omath::unreal_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, fov, 0.01f, 1000.f);
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EXPECT_EQ(cam.get_field_of_view().as_degrees(), 90.f);
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cam.set_field_of_view(omath::projection::FieldOfView::from_degrees(50.f));
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EXPECT_EQ(cam.get_field_of_view().as_degrees(), 50.f);
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}
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TEST(unit_test_unreal_engine, CameraSetAndGetOrigin)
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{
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auto cam = omath::unreal_engine::Camera({0, 0, 0}, {}, {1920.f, 1080.f}, {}, 0.01f, 1000.f);
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EXPECT_EQ(cam.get_origin(), omath::Vector3<float>{});
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cam.set_field_of_view(omath::projection::FieldOfView::from_degrees(50.f));
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EXPECT_EQ(cam.get_field_of_view().as_degrees(), 50.f);
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} |