public override void AllocateVertices <T>(T[] vertices, ushort[] indices, out int startIndex, out int baseVertex, out VertexBuffer vbo, out IndexResourceHandle index)
{
throw new InvalidOperationException();
}
public abstract void AllocateVertices <T>(T[] vertices, ushort[] indices, out int startIndex, out int baseVertex, out VertexBuffer vbo, out IndexResourceHandle index) where T : struct;
public bool Allocate(T[] vertices, ushort[] indices, out int startIndex, out int baseVertex, out IndexResourceHandle index)
{
index = null;
startIndex = baseVertex = -1;
if (CountVertex + vertices.Length > TotalVertex)
{
return(false);
}
if (CountIndex + indices.Length > TotalIndex)
{
return(false);
}
index = Index;
startIndex = CountIndex;
baseVertex = CountVertex;
Buffer.SetData(vertices, vertices.Length, CountVertex);
Elements.SetData(indices, indices.Length, CountIndex);
CountVertex += vertices.Length;
CountIndex += indices.Length;
return(true);
}
public override void AllocateVertices <T>(T[] vertices, ushort[] indices, out int startIndex, out int baseVertex, out VertexBuffer vbo, out IndexResourceHandle index)
{
vbo = null;
index = null;
startIndex = baseVertex = -1;
if (typeof(T) == typeof(VertexPosition))
{
posResource.Allocate(As <VertexPosition>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionColor))
{
posColorResource.Allocate(As <VertexPositionColor>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionNormal))
{
posNormalResource.Allocate(As <VertexPositionNormal>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionColorTexture))
{
posColorTextureResource.Allocate(As <VertexPositionColorTexture>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionNormalTexture))
{
posNormalTextureResource.Allocate(As <VertexPositionNormalTexture>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionNormalDiffuseTexture))
{
posNormalColorTextureResource.Allocate(As <VertexPositionNormalDiffuseTexture>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionNormalTextureTwo))
{
posNormalTextureTwoResource.Allocate(As <VertexPositionNormalTextureTwo>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else if (typeof(T) == typeof(VertexPositionNormalDiffuseTextureTwo))
{
posNormalDiffuseTextureTwoResource.Allocate(As <VertexPositionNormalDiffuseTextureTwo>(vertices), indices, out vbo, out startIndex, out baseVertex, out index);
}
else
{
throw new NotSupportedException("Allocate " + typeof(T).Name);
}
}
public void Allocate(T[] vertices, ushort[] indices, out VertexBuffer vbo, out int startIndex, out int baseVertex, out IndexResourceHandle index)
{
foreach (var buf in buffers)
{
if (buf.Allocate(vertices, indices, out startIndex, out baseVertex, out index))
{
vbo = buf.Buffer;
return;
}
}
FLLog.Debug("Vertices", "Allocating 16MiB for " + typeof(T).Name);
buffers.Add(new VertexResourceBuffer <T>());
buffers[buffers.Count - 1].Allocate(vertices, indices, out startIndex, out baseVertex, out index);
vbo = buffers[buffers.Count - 1].Buffer;
}
