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https://github.com/dragonpilot/dragonpilot.git
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99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/******************************************************************************
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* Project: libspatialindex - A C++ library for spatial indexing
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* Author: Peter Labadorf - plaba3.1415@gmail.com
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******************************************************************************
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* Copyright (c) 2023, Peter Labadorf
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*
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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******************************************************************************/
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#pragma once
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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namespace SpatialIndex
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{
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class SIDX_DLL Ball: public Tools::IObject, public virtual IShape
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{
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public:
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Ball();
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Ball(double radius, const Point& center);
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Ball(double radius, const double *pCoords, uint32_t dimension);
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Ball(const Ball& b);
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~Ball() override;
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virtual Ball& operator=(const Ball& b);
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virtual bool operator==(const Ball& b) const;
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//
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// IObject interface
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//
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Ball* clone() override;
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//
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// ISerializable interface
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//
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uint32_t getByteArraySize() override;
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void loadFromByteArray(const uint8_t *data) override;
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void storeToByteArray(uint8_t **data, uint32_t &length) override;
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//
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// IShape interface
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//
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bool intersectsShape(const IShape &in) const override;
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bool containsShape(const IShape &in) const override;
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bool touchesShape(const IShape &in) const override;
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void getCenter(SpatialIndex::Point &out) const override;
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uint32_t getDimension() const override;
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void getMBR(SpatialIndex::Region &out) const override;
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double getArea() const override;
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double getMinimumDistance(const IShape &in) const override;
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virtual bool containsLineSegment(const SpatialIndex::LineSegment *line) const;
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virtual bool containsRegion(const SpatialIndex::Region *region) const;
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inline bool containsPoint(const Point *point) const
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{
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return getMinimumDistance(*point) <= m_centerPoint.m_dimension;
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}
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inline bool containsBall(const Ball *ball) const
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{
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return getMinimumDistance(ball->m_centerPoint) + ball->m_radius <= m_radius;
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}
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public:
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double m_radius{0.0};
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Point m_centerPoint;
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}; // Ball
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SIDX_DLL std::ostream& operator<<(std::ostream& os, const Ball& ball);
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}
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