public void AddQuad(ref Vertex2D a, ref Vertex2D b, ref Vertex2D c, ref Vertex2D d)
{
while (indexCount + 6 > indices.Length)
{
Array.Resize(ref indices, indexCount * 2);
}
int i = vertexCount;
indices[indexCount++] = i;
indices[indexCount++] = i + 1;
indices[indexCount++] = i + 2;
indices[indexCount++] = i;
indices[indexCount++] = i + 2;
indices[indexCount++] = i + 3;
//AddVertices(ref a, ref b, ref c, ref d);
while (vertexCount + 4 > vertices.Length)
{
Array.Resize(ref vertices, vertexCount * 2);
}
a.CopyTo(out vertices[vertexCount++]);
b.CopyTo(out vertices[vertexCount++]);
c.CopyTo(out vertices[vertexCount++]);
d.CopyTo(out vertices[vertexCount++]);
}
public void AddVertex(ref Vertex2D vert)
{
if (vertexCount == vertices.Length)
{
Array.Resize(ref vertices, vertexCount * 2);
}
vert.CopyTo(out vertices[vertexCount++]);
}
public void AddVertices(ref Vertex2D a, ref Vertex2D b)
{
while (vertexCount + 2 > vertices.Length)
{
Array.Resize(ref vertices, vertexCount * 2);
}
a.CopyTo(out vertices[vertexCount++]);
b.CopyTo(out vertices[vertexCount++]);
}
public void SetVertex(int i, ref Vertex2D vert)
{
vert.CopyTo(out vertices[i]);
}