LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
156 lines
3.6 KiB
C++
156 lines
3.6 KiB
C++
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#ifndef _RegionTrigger_H_
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#define _RegionTrigger_H_
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#include "STL.h"
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/////////////////////////////////////////////////////////////////////////////
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//
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template < class T >
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class CBinTree;
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struct SVector2;
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typedef vector<int> TRIGGERLIST;
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typedef pair<SVector2,SVector2> LINE;
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typedef vector<LINE> LINES;
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typedef vector<SVector2> POLYGON;
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typedef pair<TRIGGERLIST, POLYGON> TRIGGERREGION;
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typedef vector<TRIGGERREGION> TRIGGERREGIONS;
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typedef void (*PRINTFUNC)( const char * );
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typedef struct _iobuf FILE;
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typedef unsigned char byte;
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/////////////////////////////////////////////////////////////////////////////
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//
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//2D좌표를 나타내는 구조체
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struct SVector2
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{
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float x, y;
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SVector2()
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: x( 0.0f ), y( 0.0f )
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{}
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SVector2( float X, float Y )
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: x( X ), y( Y )
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{}
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float Magnitude() const;
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void Normalize();
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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enum ePos
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{
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POS_FRONT,
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POS_BACK,
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POS_COPLANAR,
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POS_SPLIT
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};
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//선분의 방정식을 나타내는 구조체 y = ax + b
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struct SLineVector
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{
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float a, b, c;
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SLineVector();
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SLineVector( float A, float B, float C );
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SLineVector( const LINE &, bool bSwapPos = true );
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ePos TestPoint( SVector2 pt, float Epsilon ) const;
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ePos TestLine( const LINE &, float Epsilon ) const;
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void Normalize();
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SVector2 SplitPointOfLine( const LINE & l ) const;
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void SplitLine( const LINE & in, LINE & front, LINE & back, float Epsilon ) const;
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ePos TestPolygon( const POLYGON &, float Epsilon ) const;
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bool SplitPolygon( const POLYGON & in, POLYGON & front, POLYGON & back, float Epsilon ) const;
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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class CRegionTrigger
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{
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protected:
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struct SNode
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{
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union
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{
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LINE * m_pLine;
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SLineVector * m_pLineVector;
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TRIGGERLIST * m_pTriggerID;
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};
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byte m_bNode; //0 = Leaf, 1 = SLineVector, 2 = LINE
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SNode();
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SNode( const SNode & );
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SNode & operator=( const SNode & );
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~SNode();
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void Create( float a, float b, float c );
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void Create( const TRIGGERLIST & triggers );
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void Create( const SVector2 a, const SVector2 b );
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void Create( const LINES &, CRegionTrigger &, int thisIndex, float Epsilon );
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void Destroy();
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void ToLineVector();
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};
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friend struct SNode;
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protected:
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static int BestSplitLine( const LINES &, float Epsilon );
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static void RegionsToLines( const TRIGGERREGIONS &, LINES & );
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static SVector2 CenterPoint( const POLYGON & polygon );
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static void SaveNode( FILE * fp, const SNode & );
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static void LoadNode( FILE * fp, SNode & );
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void AssignTrigger( const TRIGGERREGIONS & );
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const TRIGGERLIST & GetTrigger( SVector2 vecPos, const TRIGGERREGIONS & regions );
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void AssignTrigger( SVector2 vecPos, const TRIGGERLIST & trigger );
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void MergeRegions( TRIGGERREGIONS &, const TRIGGERREGIONS & );
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void SplitToTriangle( const TRIGGERREGIONS & regions, TRIGGERREGIONS & out );
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TRIGGERREGIONS SplitTriggerRegions( const TRIGGERREGIONS & regions, unsigned splitIndex );
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unsigned ChildIndex( SLineVector & splitLine, SVector2 pos, unsigned index );
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unsigned GetLeaf( SVector2 pos );
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protected:
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//data members
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typedef CBinTree< SNode > LINETREE;
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LINETREE * m_pLineTree;
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float m_fEpsilon;
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public:
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//--------------인터페이스-------------------//
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CRegionTrigger();
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~CRegionTrigger();
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void Create( const TRIGGERREGIONS &, float epsilon = 0.01f );
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void Create( FILE * );
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void Destroy();
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void Save( FILE * );
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const TRIGGERLIST & CheckTrigger( const SVector2 pos );
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void Print( PRINTFUNC );
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//-------------------------------------------//
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};
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/////////////////////////////////////////////////////////////////////////////
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#endif |