/// <summary>
/// Copies the source to the target array. Note that this is an unsafe operation, if you supply wrong offset/count values
/// it can lead to memory corruption!
/// </summary>
public static unsafe void Copy(Vertex[] source, int sourceOffset, Vertex[] target, int targetOffset, int count)
{
// The following fixed statement pins the location of the source and
// target objects in memory so that they will not be moved by garbage
// collection.
fixed (Vertex* pSource = source, pTarget = target)
{
// Set the starting points in source and target for the copying.
Vertex* ps = pSource + sourceOffset;
Vertex* pt = pTarget + targetOffset;
// Copy the specified number of bytes from source to target.
for (int i = 0; i < count; i++)
{
*pt = *ps;
pt++;
ps++;
}
}
}
private Vertex DefaultVertex() {
Vertex vertex = new Vertex();
vertex.Position = new Vector2 (0.0f, 0.0f);
vertex.TexCoords = new Vector2(0.0f, 0.0f);
return vertex;
}
private Vertex AnyVertex() {
Vertex vertex = new Vertex();
vertex.Position = new Vector2 (1.0f, 2.0f);
vertex.TexCoords = new Vector2(3.0f, 4.0f);
return vertex;
}
public void CompareVertex (Vertex v1, Vertex v2)
{
CompareVector(v1.Position, v2.Position);;
CompareVector(v1.TexCoords, v2.TexCoords);
}