summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/core/math/test_transform_2d.h88
-rw-r--r--tests/core/math/test_transform_3d.h89
-rw-r--r--tests/test_main.cpp2
3 files changed, 179 insertions, 0 deletions
diff --git a/tests/core/math/test_transform_2d.h b/tests/core/math/test_transform_2d.h
new file mode 100644
index 0000000000..697bf63fc5
--- /dev/null
+++ b/tests/core/math/test_transform_2d.h
@@ -0,0 +1,88 @@
+/*************************************************************************/
+/* test_transform_2d.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef TEST_TRANSFORM_2D_H
+#define TEST_TRANSFORM_2D_H
+
+#include "core/math/transform_2d.h"
+
+#include "tests/test_macros.h"
+
+namespace TestTransform2D {
+
+Transform2D create_dummy_transform() {
+ return Transform2D(Vector2(1, 2), Vector2(3, 4), Vector2(5, 6));
+}
+
+Transform2D identity() {
+ return Transform2D();
+}
+
+TEST_CASE("[Transform2D] translation") {
+ Vector2 offset = Vector2(1, 2);
+
+ // Both versions should give the same result applied to identity.
+ CHECK(identity().translated(offset) == identity().translated_local(offset));
+
+ // Check both versions against left and right multiplications.
+ Transform2D orig = create_dummy_transform();
+ Transform2D T = identity().translated(offset);
+ CHECK(orig.translated(offset) == T * orig);
+ CHECK(orig.translated_local(offset) == orig * T);
+}
+
+TEST_CASE("[Transform2D] scaling") {
+ Vector2 scaling = Vector2(1, 2);
+
+ // Both versions should give the same result applied to identity.
+ CHECK(identity().scaled(scaling) == identity().scaled_local(scaling));
+
+ // Check both versions against left and right multiplications.
+ Transform2D orig = create_dummy_transform();
+ Transform2D S = identity().scaled(scaling);
+ CHECK(orig.scaled(scaling) == S * orig);
+ CHECK(orig.scaled_local(scaling) == orig * S);
+}
+
+TEST_CASE("[Transform2D] rotation") {
+ real_t phi = 1.0;
+
+ // Both versions should give the same result applied to identity.
+ CHECK(identity().rotated(phi) == identity().rotated_local(phi));
+
+ // Check both versions against left and right multiplications.
+ Transform2D orig = create_dummy_transform();
+ Transform2D R = identity().rotated(phi);
+ CHECK(orig.rotated(phi) == R * orig);
+ CHECK(orig.rotated_local(phi) == orig * R);
+}
+} // namespace TestTransform2D
+
+#endif // TEST_TRANSFORM_2D_H
diff --git a/tests/core/math/test_transform_3d.h b/tests/core/math/test_transform_3d.h
new file mode 100644
index 0000000000..da166b43f7
--- /dev/null
+++ b/tests/core/math/test_transform_3d.h
@@ -0,0 +1,89 @@
+/*************************************************************************/
+/* test_transform_3d.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef TEST_TRANSFORM_3D_H
+#define TEST_TRANSFORM_3D_H
+
+#include "core/math/transform_3d.h"
+
+#include "tests/test_macros.h"
+
+namespace TestTransform3D {
+
+Transform3D create_dummy_transform() {
+ return Transform3D(Basis(Vector3(1, 2, 3), Vector3(4, 5, 6), Vector3(7, 8, 9)), Vector3(10, 11, 12));
+}
+
+Transform3D identity() {
+ return Transform3D();
+}
+
+TEST_CASE("[Transform3D] translation") {
+ Vector3 offset = Vector3(1, 2, 3);
+
+ // Both versions should give the same result applied to identity.
+ CHECK(identity().translated(offset) == identity().translated_local(offset));
+
+ // Check both versions against left and right multiplications.
+ Transform3D orig = create_dummy_transform();
+ Transform3D T = identity().translated(offset);
+ CHECK(orig.translated(offset) == T * orig);
+ CHECK(orig.translated_local(offset) == orig * T);
+}
+
+TEST_CASE("[Transform3D] scaling") {
+ Vector3 scaling = Vector3(1, 2, 3);
+
+ // Both versions should give the same result applied to identity.
+ CHECK(identity().scaled(scaling) == identity().scaled_local(scaling));
+
+ // Check both versions against left and right multiplications.
+ Transform3D orig = create_dummy_transform();
+ Transform3D S = identity().scaled(scaling);
+ CHECK(orig.scaled(scaling) == S * orig);
+ CHECK(orig.scaled_local(scaling) == orig * S);
+}
+
+TEST_CASE("[Transform3D] rotation") {
+ Vector3 axis = Vector3(1, 2, 3).normalized();
+ real_t phi = 1.0;
+
+ // Both versions should give the same result applied to identity.
+ CHECK(identity().rotated(axis, phi) == identity().rotated_local(axis, phi));
+
+ // Check both versions against left and right multiplications.
+ Transform3D orig = create_dummy_transform();
+ Transform3D R = identity().rotated(axis, phi);
+ CHECK(orig.rotated(axis, phi) == R * orig);
+ CHECK(orig.rotated_local(axis, phi) == orig * R);
+}
+} // namespace TestTransform3D
+
+#endif // TEST_TRANSFORM_3D_H
diff --git a/tests/test_main.cpp b/tests/test_main.cpp
index 16654181c6..d533ce4f63 100644
--- a/tests/test_main.cpp
+++ b/tests/test_main.cpp
@@ -49,6 +49,8 @@
#include "tests/core/math/test_random_number_generator.h"
#include "tests/core/math/test_rect2.h"
#include "tests/core/math/test_rect2i.h"
+#include "tests/core/math/test_transform_2d.h"
+#include "tests/core/math/test_transform_3d.h"
#include "tests/core/math/test_vector2.h"
#include "tests/core/math/test_vector2i.h"
#include "tests/core/math/test_vector3.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 21:33:02 +0000