164 lines
6.6 KiB
C++
164 lines
6.6 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef RYAI_COORD_H
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#define RYAI_COORD_H
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#include "nel/misc/types_nl.h"
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//--------------------------------------------------------------------------
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// The class
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//--------------------------------------------------------------------------
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// A coordinate with orientation and surface id
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class CAICoord
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{
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public:
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//----------------------------------------------------------------------------
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// Constants
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enum CAIConstants
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{
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UNITS_PER_METER = 1000
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};
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//----------------------------------------------------------------------------
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// ctors
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explicit CAICoord(): _coord(0) {}
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explicit CAICoord(double d): _coord((sint32)(d*UNITS_PER_METER)) {}
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CAICoord(const CAICoord &coord): _coord(coord._coord) {}
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//CAICoord(CAICoord &aicoord): _coord(aicoord._coord) {}
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//----------------------------------------------------------------------------
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// convertions to other types
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// (StepH) still now, we have no fpu acceleration :( so its quickest to do a simple int div .. waiting DM response.
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inline double asDouble() const { return (double)_coord/(double)UNITS_PER_METER; }
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inline sint32 asInt() const { return _coord; }
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inline sint32 asIntMeters() const { return _coord>>10; }
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inline sint32 asInt16Meters() const { return _coord>>14; }
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//----------------------------------------------------------------------------
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// direct operations
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CAICoord operator-() const
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{
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CAICoord c(-_coord,true);
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return c;
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}
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//----------------------------------------------------------------------------
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// maths with CAICoord
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const CAICoord &operator=(const CAICoord &other) { _coord=other._coord; return *this; }
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const CAICoord &operator+=(const CAICoord &other) { _coord+=other._coord; return *this; }
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const CAICoord &operator-=(const CAICoord &other) { _coord-=other._coord; return *this; }
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const CAICoord &operator*=(const CAICoord &other) { _coord*=other._coord; return *this; }
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const CAICoord &operator/=(const CAICoord &other) { _coord/=other._coord; return *this; }
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const CAICoord operator+(const CAICoord &other) const { CAICoord c(*this); c+=other; return c; }
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const CAICoord operator-(const CAICoord &other) const { CAICoord c(*this); c-=other; return c; }
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const CAICoord operator*(const CAICoord &other) const { CAICoord c(*this); c*=other; return c; }
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const CAICoord operator/(const CAICoord &other) const { CAICoord c(*this); c/=other; return c; }
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//----------------------------------------------------------------------------
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// maths with double
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const CAICoord &operator=(double d) { *this=CAICoord(d); return *this; }
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const CAICoord &operator+=(double d) { *this+=CAICoord(d); return *this; }
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const CAICoord &operator-=(double d) { *this-=CAICoord(d); return *this; }
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const CAICoord &operator*=(double d) { *this=CAICoord(asDouble()*d); return *this; }
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const CAICoord &operator/=(double d) { *this=CAICoord(asDouble()*(1.0/d)); return *this; }
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const CAICoord operator+(double d) const { CAICoord c(*this); c+=d; return c; }
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const CAICoord operator-(double d) const { CAICoord c(*this); c-=d; return c; }
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const CAICoord operator*(double d) const { CAICoord c(*this); c*=d; return c; }
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const CAICoord operator/(double d) const { CAICoord c(*this); c/=d; return c; }
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//----------------------------------------------------------------------------
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// maths with int
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const CAICoord &operator*=(int i) { _coord*=i; return *this; }
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const CAICoord &operator/=(int i) { _coord/=i; return *this; }
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const CAICoord operator*(int i) const { CAICoord c(*this); c*=i; return c; }
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const CAICoord operator/(int i) const { CAICoord c(*this); c/=i; return c; }
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//----------------------------------------------------------------------------
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// compareson with CAICoord
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bool operator==(const CAICoord &other) const { return _coord == other._coord; }
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bool operator!=(const CAICoord &other) const { return _coord != other._coord; }
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bool operator>=(const CAICoord &other) const { return _coord >= other._coord; }
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bool operator<=(const CAICoord &other) const { return _coord <= other._coord; }
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bool operator> (const CAICoord &other) const { return _coord > other._coord; }
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bool operator< (const CAICoord &other) const { return _coord < other._coord; }
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//----------------------------------------------------------------------------
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// compareson with double
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bool operator==(double d) const { return _coord == CAICoord(d)._coord; }
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bool operator!=(double d) const { return _coord != CAICoord(d)._coord; }
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bool operator>=(double d) const { return _coord >= CAICoord(d)._coord; }
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bool operator<=(double d) const { return _coord <= CAICoord(d)._coord; }
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bool operator> (double d) const { return _coord > CAICoord(d)._coord; }
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bool operator< (double d) const { return _coord < CAICoord(d)._coord; }
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//----------------------------------------------------------------------------
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// compareson with int
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bool operator==(int d) const { return _coord == CAICoord(d)._coord; }
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bool operator!=(int d) const { return _coord != CAICoord(d)._coord; }
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bool operator>=(int d) const { return _coord >= CAICoord(d)._coord; }
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bool operator<=(int d) const { return _coord <= CAICoord(d)._coord; }
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bool operator> (int d) const { return _coord > CAICoord(d)._coord; }
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bool operator< (int d) const { return _coord < CAICoord(d)._coord; }
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//----------------------------------------------------------------------------
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// serial.
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void serial(NLMISC::IStream &i)
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{
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i.serial(_coord);
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}
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//----------------------------------------------------------------------------
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// toString
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inline std::string toString() const
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{
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return NLMISC::toString("%.2f",asDouble());
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}
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operator sint32() const
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{
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return _coord;
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}
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private:
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CAICoord(int coord, bool priv):_coord(coord) {}
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/*double _coord;*/
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sint32 _coord; // the coordinate is now mapped directly onto the mirror value
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};
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#endif
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