public void UpdateMesh()
{
if (!IsModified)
{
return;
}
List <VertexPositionColorTexture> vertices = new List <VertexPositionColorTexture>();
var indices = new LinkedList <int>();
lock (shapes)
{
foreach (var line in shapes.SelectMany(shape => shape.Lines))
{
int startIndex = OptionalInsert(line.Start, vertices);
int endIndex = OptionalInsert(line.End, vertices);
indices.AddLast(startIndex);
indices.AddLast(endIndex);
}
}
vertexArray.CopyTo(this.vertices, 0);
indexArray.CopyTo(this.indices, 0);
vertices.CopyTo(this.vertices, 0);
indices.CopyTo(this.indices, 0);
vertexBuffer.SetData(graphicsContext.CommandList, this.vertices.ToArray());
indexBuffer.SetData(graphicsContext.CommandList, this.indices.ToArray());
IsModified = false;
}
