public ProjectionParam(ProjectionParam src)
{
IsProjecting = src.IsProjecting;
ProjectionTextureID = src.ProjectionTextureID;
ProjectionFOV = src.ProjectionFOV;
ProjectionFocus = src.ProjectionFocus;
ProjectionAmbience = src.ProjectionAmbience;
}
public bool IsDifferent(ProjectionParam p) => IsProjecting != p.IsProjecting || ProjectionTextureID != p.ProjectionTextureID || ProjectionFOV != p.ProjectionFOV || ProjectionFocus != p.ProjectionFocus || ProjectionAmbience != p.ProjectionAmbience;