public ViewingFrustum(FrustumKind kind, float left, float right, float bottom, float top, float near, float far)
{
if (left >= right || bottom >= top /*|| far >= near */)
throw new ArgumentException ("Invalid frustum dimensions; " +
"left >= right or bottom >= top or far >= near.");
Kind = kind;
Left = left;
Right = right;
Bottom = bottom;
Top = top;
Near = near;
Far = far;
}
public ViewingFrustum(FrustumKind kind, float left, float right, float bottom, float top, float near, float far)
{
if (left >= right || bottom >= top /*|| far >= near */)
{
throw new ArgumentException("Invalid frustum dimensions; " +
"left >= right or bottom >= top or far >= near.");
}
Kind = kind;
Left = left;
Right = right;
Bottom = bottom;
Top = top;
Near = near;
Far = far;
}
public ViewingFrustum(FrustumKind kind, float width, float height, float near, float far)
{
if (far >= near)
throw new ArgumentException ("Invalid frustum dimensions; far >= near.");
Kind = kind;
Near = near;
Far = far;
if (kind == FrustumKind.Perspective)
{
var max = Math.Max (width, height);
Right = width / max;
Top = height / max;
}
else
{
Right = width * 0.5f;
Top = height * 0.5f;
}
Left = -Right;
Bottom = -Top;
}
public ViewingFrustum(FrustumKind kind, float width, float height, float near, float far)
{
if (far >= near)
{
throw new ArgumentException("Invalid frustum dimensions; far >= near.");
}
Kind = kind;
Near = near;
Far = far;
if (kind == FrustumKind.Perspective)
{
var max = Math.Max(width, height);
Right = width / max;
Top = height / max;
}
else
{
Right = width * 0.5f;
Top = height * 0.5f;
}
Left = -Right;
Bottom = -Top;
}
