private DX11IndexedGeometry QuadTextured()
{
DX11IndexedGeometry geom = new DX11IndexedGeometry(this.device);
float sx = 1.0f;
float sy = 1.0f;
Pos4Tex2Vertex[] vertices = new Pos4Tex2Vertex[]
{
new Pos4Tex2Vertex()
{
Position = new Vector4(-sx, sy, 0.0f, 1.0f),
TexCoords = new Vector2(0, 0)
},
new Pos4Tex2Vertex()
{
Position = new Vector4(sx, sy, 0.0f, 1.0f),
TexCoords = new Vector2(1, 0)
},
new Pos4Tex2Vertex()
{
Position = new Vector4(-sx, -sy, 0.0f, 1.0f),
TexCoords = new Vector2(0, 1)
},
new Pos4Tex2Vertex()
{
Position = new Vector4(sx, -sy, 0.0f, 1.0f),
TexCoords = new Vector2(1, 1)
},
};
int[] indices = new int[] { 0, 1, 3, 3, 2, 0 };
geom.VertexBuffer = DX11VertexBuffer.CreateImmutable(device, vertices);;
geom.IndexBuffer = DX11IndexBuffer.CreateImmutable(device, indices);
geom.InputLayout = Pos4Tex2Vertex.Layout;
geom.VertexBuffer.InputLayout = geom.InputLayout;
geom.Topology = PrimitiveTopology.TriangleList;
geom.HasBoundingBox = true;
geom.BoundingBox = new BoundingBox(new Vector3(-sx, -sy, 0.0f), new Vector3(sx, sy, 0.0f));
return(geom);
}
private DX11IndexedGeometry QuadTextured()
{
DX11IndexedGeometry geom = new DX11IndexedGeometry(this.context);
DataStream ds = new DataStream(4 * Pos4Tex2Vertex.VertexSize, true, true);
ds.Position = 0;
float sx = 1.0f;
float sy = 1.0f;
Pos4Tex2Vertex v = new Pos4Tex2Vertex();
v.Position = new Vector4(-sx, sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(0, 0);
ds.Write <Pos4Tex2Vertex>(v);
v.Position = new Vector4(sx, sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(1, 0);
ds.Write <Pos4Tex2Vertex>(v);
v.Position = new Vector4(-sx, -sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(0, 1);
ds.Write <Pos4Tex2Vertex>(v);
v.Position = new Vector4(sx, -sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(1, 1);
ds.Write <Pos4Tex2Vertex>(v);
ds.Position = 0;
var vertices = new SlimDX.Direct3D11.Buffer(context.Device, ds, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (int)ds.Length,
Usage = ResourceUsage.Default
});
ds.Dispose();
var indexstream = new DataStream(24, true, true);
indexstream.WriteRange(new int[] { 0, 1, 3, 3, 2, 0 });
indexstream.Position = 0;
geom.VertexBuffer = vertices;
geom.IndexBuffer = new DX11IndexBuffer(context, indexstream, false, true);
geom.InputLayout = Pos4Tex2Vertex.Layout;
geom.Topology = PrimitiveTopology.TriangleList;
geom.VerticesCount = 4;
geom.VertexSize = Pos4Tex2Vertex.VertexSize;
geom.HasBoundingBox = true;
geom.BoundingBox = new BoundingBox(new Vector3(-sx, -sy, 0.0f), new Vector3(sx, sy, 0.0f));
return(geom);
}
private DX11IndexedGeometry QuadTextured()
{
DX11IndexedGeometry geom = new DX11IndexedGeometry(this.context);
DataStream ds = new DataStream(4 * Pos4Tex2Vertex.VertexSize, true, true);
ds.Position = 0;
float sx = 1.0f;
float sy = 1.0f;
Pos4Tex2Vertex v = new Pos4Tex2Vertex();
v.Position = new Vector4(-sx, sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(0, 0);
ds.Write<Pos4Tex2Vertex>(v);
v.Position = new Vector4(sx, sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(1, 0);
ds.Write<Pos4Tex2Vertex>(v);
v.Position = new Vector4(-sx, -sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(0, 1);
ds.Write<Pos4Tex2Vertex>(v);
v.Position = new Vector4(sx, -sy, 0.0f, 1.0f);
v.TexCoords = new Vector2(1, 1);
ds.Write<Pos4Tex2Vertex>(v);
ds.Position = 0;
var vertices = new SlimDX.Direct3D11.Buffer(context.Device, ds, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (int)ds.Length,
Usage = ResourceUsage.Default
});
ds.Dispose();
var indexstream = new DataStream(24, true, true);
indexstream.WriteRange(new int[] { 0, 1, 3, 3, 2, 0 });
indexstream.Position = 0;
geom.VertexBuffer = vertices;
geom.IndexBuffer = new DX11IndexBuffer(context, indexstream, false, true);
geom.InputLayout = Pos4Tex2Vertex.Layout;
geom.Topology = PrimitiveTopology.TriangleList;
geom.VerticesCount = 4;
geom.VertexSize = Pos4Tex2Vertex.VertexSize;
geom.HasBoundingBox = true;
geom.BoundingBox = new BoundingBox(new Vector3(-sx, -sy, 0.0f), new Vector3(sx, sy, 0.0f));
return geom;
}
