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// Copyright 2014 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_MATH_TRANSFORM_2D_H_
#define COBALT_MATH_TRANSFORM_2D_H_
#include "cobalt/math/matrix3_f.h"
#include "cobalt/math/vector2d_f.h"
namespace cobalt {
namespace math {
cobalt::math::Matrix3F TranslateMatrix(float x, float y);
inline cobalt::math::Matrix3F TranslateMatrix(
const math::Vector2dF& translate) {
return TranslateMatrix(translate.x(), translate.y());
}
cobalt::math::Matrix3F ScaleMatrix(float x_scale, float y_scale);
inline cobalt::math::Matrix3F ScaleMatrix(const math::Vector2dF& scale) {
return ScaleMatrix(scale.x(), scale.y());
}
cobalt::math::Matrix3F ScaleMatrix(float scale);
cobalt::math::Matrix3F RotateMatrix(float counter_clockwise_angle_in_radians);
} // namespace math
} // namespace cobalt
#endif // COBALT_MATH_TRANSFORM_2D_H_