CAMERA *Copy_Camera(CAMERA *Old)
{
CAMERA *New;
if (Old != NULL)
{
New = Create_Camera();
Destroy_Tnormal(New->Tnormal);
Destroy_Transform(New->Trans);
*New = *Old;
New->Tnormal = NULL; // clear in case the copy fails
if(Old->Tnormal != NULL)
New->Tnormal = Copy_Tnormal(Old->Tnormal);
New->Trans = NULL; // clear in case the copy fails
if(Old->Trans != NULL)
New->Trans = Copy_Transform(Old->Trans);
}
else
{
New = NULL;
}
return (New);
}
Camera& Camera::operator=(const Camera& src)
{
Assign_Vector(Location, src.Location);
Assign_Vector(Direction, src.Direction);
Assign_Vector(Up, src.Up);
Assign_Vector(Right, src.Right);
Assign_Vector(Sky, src.Sky);
Assign_Vector(Look_At, src.Look_At);
Assign_Vector(Focal_Point, src.Focal_Point);
Focal_Distance = src.Focal_Distance;
Aperture = src.Aperture;
Blur_Samples = src.Blur_Samples;
Blur_Samples_Min = src.Blur_Samples_Min;
Confidence = src.Confidence;
Variance = src.Variance;
Type = src.Type;
Angle = src.Angle;
H_Angle = src.H_Angle;
V_Angle = src.V_Angle;
if (Tnormal != NULL)
Destroy_Tnormal(Tnormal);
Tnormal = src.Tnormal ? Copy_Tnormal(src.Tnormal) : NULL;
if (Trans != NULL)
Destroy_Transform(Trans);
Trans = src.Trans ? Copy_Transform(src.Trans) : NULL;
if (Bokeh != NULL)
Destroy_Pigment(Bokeh);
Bokeh = src.Bokeh ? Copy_Pigment(src.Bokeh) : NULL;
for (std::vector<ObjectPtr>::iterator it = Meshes.begin(); it != Meshes.end(); it++)
Destroy_Object(*it);
Meshes.clear();
for (std::vector<ObjectPtr>::const_iterator it = src.Meshes.begin(); it != src.Meshes.end(); it++)
Meshes.push_back(Copy_Object(*it));
Face_Distribution_Method = src.Face_Distribution_Method;
Rays_Per_Pixel = src.Rays_Per_Pixel;
Max_Ray_Distance = src.Max_Ray_Distance;
Mesh_Index = src.Mesh_Index;
for (int i = 0; i < 10; i++)
{
U_Xref[i] = src.U_Xref[i];
V_Xref[i] = src.V_Xref[i];
}
Smooth = src.Smooth;
return *this;
}
BLEND_MAP_ENTRY *Copy_BMap_Entries (BLEND_MAP_ENTRY *Old, int Map_Size, int Type)
{
int i;
BLEND_MAP_ENTRY *New;
if (Old != NULL)
{
New = Create_BMap_Entries (Map_Size);
for (i = 0; i < Map_Size; i++)
{
switch (Type)
{
case PIGMENT_TYPE:
New[i].Vals.Pigment = Copy_Pigment(Old[i].Vals.Pigment);
break;
case NORMAL_TYPE:
New[i].Vals.Tnormal = Copy_Tnormal(Old[i].Vals.Tnormal);
break;
case TEXTURE_TYPE:
New[i].Vals.Texture = Copy_Textures(Old[i].Vals.Texture);
break;
case COLOUR_TYPE:
case SLOPE_TYPE:
New[i] = Old[i];
break;
}
}
}
else
{
New = NULL;
}
return (New);
}
