public Quad(Vector3 normal, UvVertex v0, UvVertex v1, UvVertex v2, UvVertex v3)
{
Normal = normal;
V0 = v0;
V1 = v1;
V2 = v2;
V3 = v3;
}
/// <summary>
/// Adds the quad face for a block at the position provided, using the uv coordinates and offset.
/// </summary>
/// <param name="quad"></param>
/// <param name="position"></param>
/// <param name="uv"></param>
/// <param name="uvOffset"></param>
public void AddFace(Quad quad, Vector3 position, Vector2 uv, Vector2 uvOffset)
{
Vector3 normal = quad.Normal;
Vector2 vertUv;
for (int i = 0; i < 4; ++i)
{
UvVertex quadVert = quad.At(i);
Vector3 vertPosition = quadVert.Vertex + position;
ApplyOffset(uv, quadVert.UV, uvOffset, out vertUv);
AddVertex(vertPosition, vertUv, normal);
}
_triangles.Add(_triangleCount + 0);
_triangles.Add(_triangleCount + 1);
_triangles.Add(_triangleCount + 2);
_triangles.Add(_triangleCount + 2);
_triangles.Add(_triangleCount + 3);
_triangles.Add(_triangleCount + 0);
_triangleCount += 4;
}