Flutter Impeller
matrix_unittests.cc
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "gtest/gtest.h"
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#include "
flutter/impeller/geometry/matrix.h
"
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#include "
flutter/impeller/geometry/geometry_asserts.h
"
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namespace
impeller
{
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namespace
testing {
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TEST
(MatrixTest, Multiply) {
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Matrix
x(0.0, 0.0, 0.0, 1.0,
//
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1.0, 0.0, 0.0, 1.0,
//
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0.0, 1.0, 0.0, 1.0,
//
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1.0, 1.0, 0.0, 1.0);
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Matrix
translate =
Matrix::MakeTranslation
({10, 20, 0});
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Matrix
result = translate * x;
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EXPECT_TRUE(
MatrixNear
(result,
Matrix
(10.0, 20.0, 0.0, 1.0,
//
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11.0, 20.0, 0.0, 1.0,
//
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10.0, 21.0, 0.0, 1.0,
//
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11.0, 21.0, 0.0, 1.0)));
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}
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}
// namespace testing
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}
// namespace impeller
geometry_asserts.h
MatrixNear
inline ::testing::AssertionResult MatrixNear(impeller::Matrix a, impeller::Matrix b)
Definition:
geometry_asserts.h:23
impeller::Matrix::MakeTranslation
static constexpr Matrix MakeTranslation(const Vector3 &t)
Definition:
matrix.h:95
matrix.h
impeller::testing::TEST
TEST(CanvasRecorder, Save)
Definition:
canvas_recorder_unittests.cc:65
impeller
Definition:
aiks_blur_unittests.cc:20
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition:
matrix.h:37
impeller
geometry
matrix_unittests.cc
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