//private Buffer _indices;
/// <summary>
/// Set of lines in 3D space.
/// </summary>
/// <param name="origin"></param>
/// <param name="xAxis"></param>
/// <param name="yAxis"></param>
/// <param name="scale">Scaling the field extent.</param>
/// <param name="field"></param>
public Mesh(Plane plane, TileSurface surf, RenderEffect effect = RenderEffect.DEFAULT, Colormap colormap = Colormap.Parula)
{
_color = surf.Color;
this._vertexSizeBytes = Marshal.SizeOf(typeof(Vector4));
this._topology = PrimitiveTopology.TriangleList;
this.
// Setting up the vertex buffer.
UsedMap = colormap;
_planeNormal = plane.ZAxis;
_planeNormal.Normalize();
_effect = _meshEffect;
SetRenderEffect(effect);
GenerateGeometry(plane, surf);
this._vertexLayout = new InputLayout(_device, _technique.GetPassByIndex(0).Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("SCALAR", 0, Format.R32_Float, 12, 0)
});
}
//private Buffer _indices;
/// <summary>
/// Set of lines in 3D space.
/// </summary>
/// <param name="origin"></param>
/// <param name="xAxis"></param>
/// <param name="yAxis"></param>
/// <param name="scale">Scaling the field extent.</param>
/// <param name="field"></param>
public Mesh(Plane plane, TileSurface surf, RenderEffect effect = RenderEffect.DEFAULT, Colormap colormap = Colormap.Parula)
{
_color = surf.Color;
this._vertexSizeBytes = Marshal.SizeOf(typeof(Vector4));
this._topology = PrimitiveTopology.TriangleList;
this.
// Setting up the vertex buffer.
UsedMap = colormap;
_planeNormal = plane.ZAxis;
_planeNormal.Normalize();
_effect = _meshEffect;
SetRenderEffect(effect);
GenerateGeometry(plane, surf);
this._vertexLayout = new InputLayout(_device, _technique.GetPassByIndex(0).Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("SCALAR", 0, Format.R32_Float, 12, 0)
});
}
/// <summary>
/// Setting up the vertex buffer. Vertex size and number has to be known.
/// </summary>
/// <param name="origin"></param>
/// <param name="xAxis"></param>
/// <param name="yAxis"></param>
/// <param name="scale"></param>
protected void GenerateGeometry(Plane plane, TileSurface surf)
{
Vector4[] verts = surf.GetVertices(plane);
uint[] idxs = surf.Indices;
_numVertices = verts.Length;
_numindices = idxs.Length;
// Write poition and UV-map data.
var stream = new DataStream(_numVertices * _vertexSizeBytes, true, true);
stream.WriteRange(verts);
stream.Position = 0;
// Create and fill buffer.
_vertices = new Buffer(_device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = _numVertices * _vertexSizeBytes,
Usage = ResourceUsage.Default
});
stream.Dispose();
stream = new DataStream(idxs.Length * sizeof(uint), true, true);
stream.WriteRange(idxs);
stream.Position = 0;
_indices = new Buffer(_device, stream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = idxs.Length * sizeof(int),
Usage = ResourceUsage.Default
});
}
/// <summary>
/// Setting up the vertex buffer. Vertex size and number has to be known.
/// </summary>
/// <param name="origin"></param>
/// <param name="xAxis"></param>
/// <param name="yAxis"></param>
/// <param name="scale"></param>
protected void GenerateGeometry(Plane plane, TileSurface surf)
{
Vector4[] verts = surf.GetVertices(plane);
uint[] idxs = surf.Indices;
_numVertices = verts.Length;
_numindices = idxs.Length;
// Write poition and UV-map data.
var stream = new DataStream(_numVertices * _vertexSizeBytes, true, true);
stream.WriteRange(verts);
stream.Position = 0;
// Create and fill buffer.
_vertices = new Buffer(_device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = _numVertices * _vertexSizeBytes,
Usage = ResourceUsage.Default
});
stream.Dispose();
stream = new DataStream(idxs.Length * sizeof(uint), true, true);
stream.WriteRange(idxs);
stream.Position = 0;
_indices = new Buffer(_device, stream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = idxs.Length * sizeof(int),
Usage = ResourceUsage.Default
});
}