Create HouseTextureMapping

HouseTextureMapping/T2.cpp

@@ -0,0 +1,101 @@
+// T2.cpp: implementation of the CT2 class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "Test.h"
+#include "T2.h"
+#include "math.h"
+#ifdef _DEBUG
+#undef THIS_FILE
+static char THIS_FILE[]=__FILE__;
+#define new DEBUG_NEW
+#endif
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CT2::CT2()
+{
+	u=0;
+	v=0;
+}
+
+CT2::~CT2()
+{
+
+}
+
+CT2::CT2(double u,double v)
+{
+	this->u=u;
+	this->v=v;
+}
+
+CT2 operator +(const CT2 &t1,const CT2 &t2)//和
+{	
+	CT2 t;
+	t.u=t1.u+t2.u;
+	t.v=t1.v+t2.v;
+	return t;
+}
+
+CT2 operator -(const CT2 &t1,const CT2 &t2)//差
+{
+	CT2 t;
+	t.u=t1.u-t2.u;
+	t.v=t1.v-t2.v;
+	return t;
+}
+
+CT2 operator *(const CT2 &t,double k)//点和常量的积
+{	
+	return CT2(t.u*k,t.v*k);
+}
+
+CT2 operator *(double k,const CT2 &t)//点和常量的积
+{	
+	return CT2(t.u*k,t.v*k);
+}
+
+CT2 operator /(const CT2 &t1,double k)//数除
+{
+	if(fabs(k)<1e-6)
+		k=1.0;
+	CT2 t;
+	t.u=t1.u/k;
+	t.v=t1.v/k;
+	return t;
+}
+
+CT2 operator+=(CT2 &t1,CT2 &t2)
+{
+	t1.u=t1.u+t2.u;
+	t1.v=t1.v+t2.v;
+	return t1;
+}
+
+CT2 operator-=(CT2 &t1,CT2 &t2)
+{
+	t1.u=t1.u-t2.u;
+	t1.v=t1.v-t2.v;
+	return t1;
+}
+
+CT2 operator*=(CT2 &t1,double k)
+{
+	t1.u=t1.u*k;
+	t1.v=t1.v*k;
+	return t1;
+}
+
+CT2 operator/=(CT2 &t1,double k)
+{
+	if(fabs(k)<1e-6)
+		k=1.0;
+	t1.u=t1.u/k;
+	t1.v=t1.v/k;
+	return t1;
+}
+