www.pudn.com > View3D.zip > GA_lib.h

#ifndef GA_LIB_H
#define GA_LIB_H

#include 
#include 

#include "GA_math.h"

#include 
using namespace std;

class GeometryAlgo
{
public:
	static float CalcNormFloat( float *v1, float *v2, float *v3, float *n);
	static float CalcAngle3P(float *p1, float *p2, float *p3);
	static float AreaTriangle(float *p1, float *p2, float *p3);
	static float Distance2(float * p1, float * p2);
	static float Distance(float * p1, float * p2);
};

#endif