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[wpimath] Add CoordinateSystem class (#4214)
This commit is contained in:
Tyler Veness
@@ -0,0 +1,128 @@
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// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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package edu.wpi.first.math.geometry;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import edu.wpi.first.math.util.Units;
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import org.junit.jupiter.api.Test;
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class CoordinateSystemTest {
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@Test
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void testEDNtoNWU() {
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var edn1 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d());
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var nwu1 =
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new Pose3d(
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3.0,
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-1.0,
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-2.0,
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new Rotation3d(-Units.degreesToRadians(90.0), 0.0, -Units.degreesToRadians(90.0)));
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assertEquals(
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nwu1, CoordinateSystem.convert(edn1, CoordinateSystem.EDN(), CoordinateSystem.NWU()));
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assertEquals(
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edn1, CoordinateSystem.convert(nwu1, CoordinateSystem.NWU(), CoordinateSystem.EDN()));
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var edn2 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d(Units.degreesToRadians(45.0), 0.0, 0.0));
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var nwu2 =
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new Pose3d(
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3.0,
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-1.0,
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-2.0,
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new Rotation3d(-Units.degreesToRadians(45.0), 0.0, -Units.degreesToRadians(90.0)));
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assertEquals(
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nwu2, CoordinateSystem.convert(edn2, CoordinateSystem.EDN(), CoordinateSystem.NWU()));
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assertEquals(
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edn2, CoordinateSystem.convert(nwu2, CoordinateSystem.NWU(), CoordinateSystem.EDN()));
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var edn3 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d(0.0, Units.degreesToRadians(45.0), 0.0));
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var nwu3 =
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new Pose3d(
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3.0,
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-1.0,
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-2.0,
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new Rotation3d(-Units.degreesToRadians(90.0), 0.0, -Units.degreesToRadians(135.0)));
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assertEquals(
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nwu3, CoordinateSystem.convert(edn3, CoordinateSystem.EDN(), CoordinateSystem.NWU()));
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assertEquals(
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edn3, CoordinateSystem.convert(nwu3, CoordinateSystem.NWU(), CoordinateSystem.EDN()));
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var edn4 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d(0.0, 0.0, Units.degreesToRadians(45.0)));
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var nwu4 =
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new Pose3d(
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3.0,
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-1.0,
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-2.0,
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new Rotation3d(
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-Units.degreesToRadians(90.0),
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Units.degreesToRadians(45.0),
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-Units.degreesToRadians(90.0)));
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assertEquals(
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nwu4, CoordinateSystem.convert(edn4, CoordinateSystem.EDN(), CoordinateSystem.NWU()));
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assertEquals(
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edn4, CoordinateSystem.convert(nwu4, CoordinateSystem.NWU(), CoordinateSystem.EDN()));
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}
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@Test
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void testEDNtoNED() {
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var edn1 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d());
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var ned1 =
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new Pose3d(
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3.0,
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1.0,
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2.0,
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new Rotation3d(Units.degreesToRadians(90.0), 0.0, Units.degreesToRadians(90.0)));
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assertEquals(
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ned1, CoordinateSystem.convert(edn1, CoordinateSystem.EDN(), CoordinateSystem.NED()));
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assertEquals(
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edn1, CoordinateSystem.convert(ned1, CoordinateSystem.NED(), CoordinateSystem.EDN()));
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var edn2 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d(Units.degreesToRadians(45.0), 0.0, 0.0));
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var ned2 =
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new Pose3d(
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3.0,
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1.0,
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2.0,
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new Rotation3d(Units.degreesToRadians(135.0), 0.0, Units.degreesToRadians(90.0)));
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assertEquals(
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ned2, CoordinateSystem.convert(edn2, CoordinateSystem.EDN(), CoordinateSystem.NED()));
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assertEquals(
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edn2, CoordinateSystem.convert(ned2, CoordinateSystem.NED(), CoordinateSystem.EDN()));
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var edn3 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d(0.0, Units.degreesToRadians(45.0), 0.0));
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var ned3 =
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new Pose3d(
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3.0,
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1.0,
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2.0,
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new Rotation3d(Units.degreesToRadians(90.0), 0.0, Units.degreesToRadians(135.0)));
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assertEquals(
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ned3, CoordinateSystem.convert(edn3, CoordinateSystem.EDN(), CoordinateSystem.NED()));
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assertEquals(
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edn3, CoordinateSystem.convert(ned3, CoordinateSystem.NED(), CoordinateSystem.EDN()));
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var edn4 = new Pose3d(1.0, 2.0, 3.0, new Rotation3d(0.0, 0.0, Units.degreesToRadians(45.0)));
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var ned4 =
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new Pose3d(
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3.0,
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1.0,
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2.0,
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new Rotation3d(
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Units.degreesToRadians(90.0),
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-Units.degreesToRadians(45.0),
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Units.degreesToRadians(90.0)));
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assertEquals(
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ned4, CoordinateSystem.convert(edn4, CoordinateSystem.EDN(), CoordinateSystem.NED()));
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assertEquals(
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edn4, CoordinateSystem.convert(ned4, CoordinateSystem.NED(), CoordinateSystem.EDN()));
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}
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}
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@@ -0,0 +1,77 @@
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// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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#include "frc/geometry/CoordinateSystem.h"
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#include "frc/geometry/Pose3d.h"
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#include "gtest/gtest.h"
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using namespace frc;
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TEST(CoordinateSystemTest, EDNtoNWU) {
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Pose3d edn1{1_m, 2_m, 3_m, Rotation3d{}};
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Pose3d nwu1{3_m, -1_m, -2_m, Rotation3d{-90_deg, 0_deg, -90_deg}};
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EXPECT_EQ(nwu1, CoordinateSystem::Convert(edn1, CoordinateSystem::EDN(),
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CoordinateSystem::NWU()));
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EXPECT_EQ(edn1, CoordinateSystem::Convert(nwu1, CoordinateSystem::NWU(),
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CoordinateSystem::EDN()));
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Pose3d edn2{1_m, 2_m, 3_m, Rotation3d{45_deg, 0_deg, 0_deg}};
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Pose3d nwu2{3_m, -1_m, -2_m, Rotation3d{-45_deg, 0_deg, -90_deg}};
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EXPECT_EQ(nwu2, CoordinateSystem::Convert(edn2, CoordinateSystem::EDN(),
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CoordinateSystem::NWU()));
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EXPECT_EQ(edn2, CoordinateSystem::Convert(nwu2, CoordinateSystem::NWU(),
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CoordinateSystem::EDN()));
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Pose3d edn3{1_m, 2_m, 3_m, Rotation3d{0_deg, 45_deg, 0_deg}};
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Pose3d nwu3{3_m, -1_m, -2_m, Rotation3d{-90_deg, 0_deg, -135_deg}};
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EXPECT_EQ(nwu3, CoordinateSystem::Convert(edn3, CoordinateSystem::EDN(),
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CoordinateSystem::NWU()));
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EXPECT_EQ(edn3, CoordinateSystem::Convert(nwu3, CoordinateSystem::NWU(),
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CoordinateSystem::EDN()));
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Pose3d edn4{1_m, 2_m, 3_m, Rotation3d{0_deg, 0_deg, 45_deg}};
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Pose3d nwu4{3_m, -1_m, -2_m, Rotation3d{-90_deg, 45_deg, -90_deg}};
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EXPECT_EQ(nwu4, CoordinateSystem::Convert(edn4, CoordinateSystem::EDN(),
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CoordinateSystem::NWU()));
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EXPECT_EQ(edn4, CoordinateSystem::Convert(nwu4, CoordinateSystem::NWU(),
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CoordinateSystem::EDN()));
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}
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TEST(CoordinateSystemTest, EDNtoNED) {
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Pose3d edn1{1_m, 2_m, 3_m, Rotation3d{}};
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Pose3d ned1{3_m, 1_m, 2_m, Rotation3d{90_deg, 0_deg, 90_deg}};
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EXPECT_EQ(ned1, CoordinateSystem::Convert(edn1, CoordinateSystem::EDN(),
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CoordinateSystem::NED()));
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EXPECT_EQ(edn1, CoordinateSystem::Convert(ned1, CoordinateSystem::NED(),
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CoordinateSystem::EDN()));
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Pose3d edn2{1_m, 2_m, 3_m, Rotation3d{45_deg, 0_deg, 0_deg}};
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Pose3d ned2{3_m, 1_m, 2_m, Rotation3d{135_deg, 0_deg, 90_deg}};
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EXPECT_EQ(ned2, CoordinateSystem::Convert(edn2, CoordinateSystem::EDN(),
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CoordinateSystem::NED()));
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EXPECT_EQ(edn2, CoordinateSystem::Convert(ned2, CoordinateSystem::NED(),
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CoordinateSystem::EDN()));
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Pose3d edn3{1_m, 2_m, 3_m, Rotation3d{0_deg, 45_deg, 0_deg}};
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Pose3d ned3{3_m, 1_m, 2_m, Rotation3d{90_deg, 0_deg, 135_deg}};
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EXPECT_EQ(ned3, CoordinateSystem::Convert(edn3, CoordinateSystem::EDN(),
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CoordinateSystem::NED()));
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EXPECT_EQ(edn3, CoordinateSystem::Convert(ned3, CoordinateSystem::NED(),
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CoordinateSystem::EDN()));
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Pose3d edn4{1_m, 2_m, 3_m, Rotation3d{0_deg, 0_deg, 45_deg}};
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Pose3d ned4{3_m, 1_m, 2_m, Rotation3d{90_deg, -45_deg, 90_deg}};
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EXPECT_EQ(ned4, CoordinateSystem::Convert(edn4, CoordinateSystem::EDN(),
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CoordinateSystem::NED()));
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EXPECT_EQ(edn4, CoordinateSystem::Convert(ned4, CoordinateSystem::NED(),
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CoordinateSystem::EDN()));
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}
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