Create HouseLightingModel

HouseLightingModel/Light.cpp

@@ -0,0 +1,79 @@
+// Light.cpp: implementation of the CLight class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "Test.h"
+#include "Light.h"
+
+#include "math.h"
+#define PI 3.14159265
+
+#ifdef _DEBUG
+#undef THIS_FILE
+static char THIS_FILE[]=__FILE__;
+#define new DEBUG_NEW
+#endif
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CLight::CLight()
+{
+	L_Diffuse=CRGB(0.0,0.0,0.0);//光源的漫反射颜色	
+	L_Specular=CRGB(1.0,1.0,1.0);//光源镜面高光颜色
+	L_Position.x=0.0,L_Position.y=0.0,L_Position.z=1000;//光源位置直角坐标
+	L_R=1000,L_Phi=0,L_Theta=0;//光源位置球坐标
+	L_C0=1.0;//常数衰减系数
+	L_C1=0.0;//线性衰减系数
+	L_C2=0.0;//二次衰减系数
+	L_OnOff=TRUE;//光源开启
+}
+
+CLight::~CLight()
+{
+
+}
+
+void CLight::SetDiffuse(CRGB dif)
+{
+	L_Diffuse=dif;
+}
+
+void CLight::SetSpecular(CRGB spe)
+{
+	L_Specular=spe;
+}
+void CLight::SetPosition(double x,double y,double z)
+{
+	L_Position.x=x;
+	L_Position.y=y;
+	L_Position.z=z;
+}
+
+void CLight::SetGlobal(double r,double phi,double theta)
+{
+	L_R=r;
+	L_Phi=phi;
+	L_Theta=theta;
+}
+
+void CLight::SetOnOff(BOOL onoff)
+{
+	L_OnOff=onoff;
+}
+
+void CLight::SetCoef(double c0,double c1,double c2)
+{
+	L_C0=c0;
+	L_C1=c1;
+	L_C2=c2;
+}
+
+void CLight::GlobalToXYZ()
+{	
+	L_Position.x=L_R*sin(L_Phi*PI/180)*sin(L_Theta*PI/180);
+	L_Position.y=L_R*cos(L_Phi*PI/180);
+	L_Position.z=L_R*sin(L_Phi*PI/180)*cos(L_Theta*PI/180);
+}