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- //#include "PolygonInterMul.h"
- #pragma once //编译一次
-
- #ifndef Const采用PI采用H
- #define Const采用PI采用H
- const double PI=3.141592654;
- const double e=2.718;
- #endif
- #ifndef PolygonInterMul采用H
- #define PolygonInterMul采用H
- //顶点对象
- public struct Top采用Point
- {
- void set(double x,double y,double z)
- {
- this->X =x;
- this->Y =y;
- this->Z =z;
- };
- double X;
- double Y;
- double Z;
- };
- //顶点对象
- public class Top采用PointClass
- {
- public:
- void set(double x,double y,double z)
- {
- this->X =x;
- this->Y =y;
- this->Z =z;
- };
- double X;
- double Y;
- double Z;
- };
- //失量/向量
- public struct Vertex
- {
- void set(double i,double j,double k)
- {
- this->I=i;
- this->J=j;
- this->K=k;
- };
- double I;
- double J;
- double K;
- };
- //
- class PolygonInterMul
- {
-
- public :
- PolygonInterMul();
- ~PolygonInterMul();
- public :
- //求向量p1->p2
- Vertex getVertex(Top采用Point p1,Top采用Point p2);
- //求叉积
- Vertex getInterMul(Vertex v1,Vertex v2);
- //求向量夹角
- double getJJ(Vertex v1,Vertex v2);
- //测试
- void Test();
- //三顶点求面积p1->p2->p3 (顶点成逆时针回路)
- double getArea(Top采用Point p1,Top采用Point p2,Top采用Point p3);
- //多顶点求面积 (顶点成逆时针回路) 梯形法
- double getArea(System::Collections::ArrayList PointList);
- double getArea(Top采用PointClass *PointArray); //??
- private:
- double Nums;
-
- };
- #endif
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