public void RecalculateEverything()
{
if (buffer != null)
{
buffer.Dispose();
}
buffer = new DynamicVertexIndexBuffer <VertexPositionColor>();
Dictionary <VertexData, int> verticesAdded = new Dictionary <VertexData, int>();
foreach (var item in items)
{
foreach (var v in item)
{
if (!verticesAdded.ContainsKey(v))
{
buffer.AddVertices(new List <VertexPositionColor>()
{
new VertexPositionColor(v.position, v.color)
});
verticesAdded.Add(v, verticesAdded.Count);
}
}
var indices = item.Select(x => verticesAdded[x]).ToList();
buffer.AddIndices(indices);
}
}
public void RecalculateEverything()
{
if (buffer != null)
{
buffer.Dispose();
}
buffer = new DynamicVertexIndexBuffer <VertexPositionNormalTexture>();
int verticesAdded = 0;
foreach (var item in items)
{
var normal = CalculateNormal(item.Select(x => x.position).ToArray());
var vertices = item.Select(x => new VertexPositionNormalTexture(x.position, normal, new Vector2(0, 0))).ToList();
var indices = new List <int>();
for (int i = 0; i < item.Length - 2; i++)
{
indices.Add(verticesAdded);
indices.Add(verticesAdded + i + 1);
indices.Add(verticesAdded + i + 2);
}
buffer.AddVertices(vertices);
buffer.AddIndices(indices);
verticesAdded += vertices.Count();
}
}
public void RecalculateEverything()
{
if (buffer != null)
{
buffer.Dispose();
}
buffer = new DynamicVertexIndexBuffer <VertexPositionColorTexture>();
int verticesAdded = 0;
foreach (var item in items)
{
var vertices = new List <VertexPositionColorTexture>();
vertices.Add(new VertexPositionColorTexture(item.position, item.color, new Vector2(0, 0)));
vertices.Add(new VertexPositionColorTexture(item.position, item.color, new Vector2(1, 0)));
vertices.Add(new VertexPositionColorTexture(item.position, item.color, new Vector2(1, 1)));
vertices.Add(new VertexPositionColorTexture(item.position, item.color, new Vector2(0, 1)));
var indices = new List <int>();
indices.Add(verticesAdded * 4);
indices.Add(verticesAdded * 4 + 1);
indices.Add(verticesAdded * 4 + 2);
indices.Add(verticesAdded * 4);
indices.Add(verticesAdded * 4 + 2);
indices.Add(verticesAdded * 4 + 3);
buffer.AddVertices(vertices);
buffer.AddIndices(indices);
verticesAdded++;
}
}
