本文整理汇总了C++中Vector4::GetCopyOf方法的典型用法代码示例。如果您正苦于以下问题：C++ Vector4::GetCopyOf方法的具体用法？C++ Vector4::GetCopyOf怎么用？C++ Vector4::GetCopyOf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Vector4的用法示例。
在下文中一共展示了Vector4::GetCopyOf方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: findReflectedRayDirection
Vector4* findReflectedRayDirection(Vector4 &N, Vector4& L){
Vector4* R;
Vector4* Rtemp = new Vector4();
Rtemp->SetVector4(0,0,0,1);
Rtemp->GetCopyOf(N);
double N_dot_L = N.DotProduct(N,L);
Rtemp->Elongate(2*N_dot_L);
R = Rtemp->Subtract(*Rtemp,L);
delete Rtemp;
return R;
}示例2: getColor
Color* getColor(Vector4& viewVector, double x, double y, double z, int depth){
Color* color = new Color(0,0,0);
int red = 0;
int green = 0;
int blue = 0;
double ka_red = 0.0;
double ka_green = 0.0;
double ka_blue = 0.0;
double kd_red = 0.0;
double kd_green = 0.0;
double kd_blue = 0.0;
double ks_red = 0.0;
double ks_green= 0.0;
double ks_blue = 0.0;
double shininess = 0.0;
//The view vector from the point of intersection to where the user is standing.
Vector4* V = findViewDirection(x,y,z);
V->ConvertToUnit();
//The normal vector to the surface obtained by interpolating the normals.
Vector4* N = new Vector4();
N->SetVector4(0,0,0,1);
if(iType == SPHERE){
N->GetCopyOf( *findNormalToSphere(x,y,z,spheres[index_sphere]) );
N->ConvertToUnit();
kd_red = spheres[index_sphere].color_diffuse[0];
kd_green = spheres[index_sphere].color_diffuse[1];
kd_blue = spheres[index_sphere].color_diffuse[2];
ks_red = spheres[index_sphere].color_specular[0];
ks_green = spheres[index_sphere].color_specular[1];
ks_blue = spheres[index_sphere].color_specular[2];
shininess = spheres[index_sphere].shininess;
}
if(iType == TRIANGLE){
N->GetCopyOf( *findNormalToTriangle(x,y,z,triangles[index_triangle]) );
N->ConvertToUnit();
Vector4* Kd = interpolateKd(x,y,z, triangles[index_triangle]);
Vector4* Ks = interpolateKs(x,y,z, triangles[index_triangle]);
kd_red = Kd->getX();
kd_green = Kd->getY();
kd_blue = Kd->getZ();
ks_red = Ks->getX();
ks_green = Ks->getY();
ks_blue = Ks->getZ();
shininess = interpolateShininess(x,y,z, triangles[index_triangle]);
delete Kd;
delete Ks;
}
ka_red = kd_red;
ka_green = kd_green;
ka_blue = kd_blue;
color->addMoreRed((int)getAmbientRed(ka_red));
color->addMoreGreen((int)getAmbientGreen(ka_green));
color->addMoreBlue((int)getAmbientBlue(ka_blue));
int i =0;
for(i = 0; i<num_lights; i++){
//Light Vector (From the point of intersection to the light source)
auto_ptr<Vector4> L(findLightDirection(x,y,z,lights[i]));
L->ConvertToUnit();
//Reflected Ray Vector
auto_ptr<Vector4> R(findReflectedRayDirection(*N, *L));
R->ConvertToUnit();
double LN = L->DotProduct(*L, *N);
double RV = R->DotProduct(*R, *V);
// if(isShadowed(x,y,z,lights[i]) and LN>=0){
if(isShadowed(x,y,z,lights[i])){
red = 0;
green = 0;
blue = 0;
}else{
red = getRed(lights[i].color[0], ka_red, kd_red, ks_red, LN, RV, shininess);
green = getGreen(lights[i].color[1], ka_green, kd_green, ks_green, LN, RV, shininess);
blue = getBlue(lights[i].color[2], ka_blue, kd_blue, ks_green, LN, RV, shininess);
}
//.........这里部分代码省略.........