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Diffstat (limited to 'thirdparty/rvo2/rvo2_2d/Vector2.cc')
-rw-r--r-- | thirdparty/rvo2/rvo2_2d/Vector2.cc | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/thirdparty/rvo2/rvo2_2d/Vector2.cc b/thirdparty/rvo2/rvo2_2d/Vector2.cc deleted file mode 100644 index 303e4c8fdd..0000000000 --- a/thirdparty/rvo2/rvo2_2d/Vector2.cc +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Vector2.cpp - * RVO2 Library - * - * SPDX-FileCopyrightText: 2008 University of North Carolina at Chapel Hill - * SPDX-License-Identifier: Apache-2.0 - * - * 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 - * - * https://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. - * - * Please send all bug reports to <geom@cs.unc.edu>. - * - * The authors may be contacted via: - * - * Jur van den Berg, Stephen J. Guy, Jamie Snape, Ming C. Lin, Dinesh Manocha - * Dept. of Computer Science - * 201 S. Columbia St. - * Frederick P. Brooks, Jr. Computer Science Bldg. - * Chapel Hill, N.C. 27599-3175 - * United States of America - * - * <https://gamma.cs.unc.edu/RVO2/> - */ - -/** - * @file Vector2.cc - * @brief Defines the Vector2 class. - */ - -#include "Vector2.h" - -#include <cmath> -#include <ostream> - -namespace RVO2D { -const float RVO2D_EPSILON = 0.00001F; - -Vector2::Vector2() : x_(0.0F), y_(0.0F) {} - -Vector2::Vector2(float x, float y) : x_(x), y_(y) {} - -Vector2 Vector2::operator-() const { return Vector2(-x_, -y_); } - -float Vector2::operator*(const Vector2 &vector) const { - return x_ * vector.x_ + y_ * vector.y_; -} - -Vector2 Vector2::operator*(float scalar) const { - return Vector2(x_ * scalar, y_ * scalar); -} - -Vector2 Vector2::operator/(float scalar) const { - const float invScalar = 1.0F / scalar; - - return Vector2(x_ * invScalar, y_ * invScalar); -} - -Vector2 Vector2::operator+(const Vector2 &vector) const { - return Vector2(x_ + vector.x_, y_ + vector.y_); -} - -Vector2 Vector2::operator-(const Vector2 &vector) const { - return Vector2(x_ - vector.x_, y_ - vector.y_); -} - -bool Vector2::operator==(const Vector2 &vector) const { - return x_ == vector.x_ && y_ == vector.y_; -} - -bool Vector2::operator!=(const Vector2 &vector) const { - return x_ != vector.x_ || y_ != vector.y_; -} - -Vector2 &Vector2::operator*=(float scalar) { - x_ *= scalar; - y_ *= scalar; - - return *this; -} - -Vector2 &Vector2::operator/=(float scalar) { - const float invScalar = 1.0F / scalar; - x_ *= invScalar; - y_ *= invScalar; - - return *this; -} - -Vector2 &Vector2::operator+=(const Vector2 &vector) { - x_ += vector.x_; - y_ += vector.y_; - - return *this; -} - -Vector2 &Vector2::operator-=(const Vector2 &vector) { - x_ -= vector.x_; - y_ -= vector.y_; - - return *this; -} - -Vector2 operator*(float scalar, const Vector2 &vector) { - return Vector2(scalar * vector.x(), scalar * vector.y()); -} - -std::ostream &operator<<(std::ostream &stream, const Vector2 &vector) { - stream << "(" << vector.x() << "," << vector.y() << ")"; - - return stream; -} - -float abs(const Vector2 &vector) { return std::sqrt(vector * vector); } - -float absSq(const Vector2 &vector) { return vector * vector; } - -float det(const Vector2 &vector1, const Vector2 &vector2) { - return vector1.x() * vector2.y() - vector1.y() * vector2.x(); -} - -float leftOf(const Vector2 &vector1, const Vector2 &vector2, - const Vector2 &vector3) { - return det(vector1 - vector3, vector2 - vector1); -} - -Vector2 normalize(const Vector2 &vector) { return vector / abs(vector); } -} /* namespace RVO */ |