#pragma once


#include "akCoreLinker.h"
#include "akStruct.h"


namespace akCore
{

	class AKCORE_DLLSPEC CakMath
	{
	public:
		CakMath(void);
		~CakMath(void);

	public:
		//¼¼Á¡ÀÌ ÀÌ·ç´Â °¢µµ¸¦ »êÃâ
		double GetAngle3Point(double cX, double cY, double x1, double y1, double x2, double y2 );
		//Æò¸é Æú¸®°ïÀ§¿¡ Á¡ÀÌ Á¸Àç ÇÏ´ÂÁö °Ë»ç
		bool GetIsPointOnPolygon(akVector2d point, akVector2d* polygon, int length); 
		//ÇÑ ¼±À§¿¡ Á¡ÀÌ ÀÖ´ÂÁö °Ë»ç
		bool GetLineOnPoint(akVector3d point, akVector3d line1, akVector3d line2);
		//2d ȸÀü ÁÂÇ¥(Áß½ÉÁ¡¿¡¼­ 
		akVector2d GetRotatePosition(akVector2d center, akVector2d point1, double angle);

		//µÎ¼±ÀÇ ±³Â÷Á¡ ±¸Çϱâ(±³Â÷Á¡ÀÌ ÀÖÀ¸¸é true ¹Ýȯ)
		bool GetIntersectPoint(akVector2d a1, akVector2d a2, akVector2d b1, akVector2d b2, akVector2d* IP);

		//»ç°¢Çü°ú Á÷¼± ±³Â÷Á¡ ±¸Çϱâ(±³Â÷Á¡ÀÌ ÀÖÀ¸¸é true ¹Ýȯ)
		//bool GetIntersectRectLine(CakRectd rectSqure, CakPointd p1, CakPointd p2, CakPointd* pResult, int* pResultFaceID);
		//»ç°¢Çü°ú Æú¸®°ïÀÇ ±³Â÷Á¡ ±¸Çϱâ(±³Â÷Á¡ÀÌ ÀÖÀ¸¸é true ¹Ýȯ)
		//bool GetIntersectRectPolygon(CakRectd rectSqure, CakPointd* pPolygon, int nPolygonNum, CakPointd* pResult, int* pResultNum);

	};

}