public bool InitializeGraphics(IRenderManager manager, Device device)
{
// Compute the bounding box extents.
SharpDX.BoundingBox box = new SharpDX.BoundingBox(this.BoundMin.ToVector3(), this.BoundMax.ToVector3());
// Allocate the vertex array.
this.vertices = new D3DColoredVertex[8];
// Calculate the half-widths of the box.
float halfWidth = box.Width / 2.0f;
float halfHeight = box.Height / 2.0f;
float halfDepth = box.Depth / 2.0f;
// Build the vertex array from the bounding box info.
this.vertices[0].Position = new Vector3(box.Center.X - halfWidth, box.Center.Y - halfHeight, box.Center.Z + halfDepth);
this.vertices[1].Position = new Vector3(box.Center.X + halfWidth, box.Center.Y - halfHeight, box.Center.Z + halfDepth);
this.vertices[2].Position = new Vector3(box.Center.X + halfWidth, box.Center.Y - halfHeight, box.Center.Z - halfDepth);
this.vertices[3].Position = new Vector3(box.Center.X - halfWidth, box.Center.Y - halfHeight, box.Center.Z - halfDepth);
this.vertices[4].Position = new Vector3(box.Center.X - halfWidth, box.Center.Y + halfHeight, box.Center.Z + halfDepth);
this.vertices[5].Position = new Vector3(box.Center.X + halfWidth, box.Center.Y + halfHeight, box.Center.Z + halfDepth);
this.vertices[6].Position = new Vector3(box.Center.X + halfWidth, box.Center.Y + halfHeight, box.Center.Z - halfDepth);
this.vertices[7].Position = new Vector3(box.Center.X - halfWidth, box.Center.Y + halfHeight, box.Center.Z - halfDepth);
// Setup the vertex buffer using the vertex data stream.
BufferDescription desc = new BufferDescription();
desc.BindFlags = BindFlags.VertexBuffer;
desc.CpuAccessFlags = CpuAccessFlags.Read | CpuAccessFlags.Write;
desc.StructureByteStride = 28;
desc.Usage = ResourceUsage.Default;
this.vertexBuffer = SharpDX.Direct3D11.Buffer.Create <D3DColoredVertex>(device, BindFlags.VertexBuffer, this.vertices);
// Setup the index buffer using the indice data.
desc = new BufferDescription();
desc.BindFlags = BindFlags.IndexBuffer;
desc.CpuAccessFlags = CpuAccessFlags.Read | CpuAccessFlags.Write;
desc.StructureByteStride = 4;
desc.Usage = ResourceUsage.Default;
this.indexBuffer = SharpDX.Direct3D11.Buffer.Create <int>(device, BindFlags.IndexBuffer, this.BoxIndices);
// Get the wireframe shader.
this.shader = manager.GetBuiltInShader(BuiltInShaderType.Wireframe);
return(true);
}
public bool InitializeGraphics(IRenderManager manager, Device device)
{
// Allocate vertex array.
this.vertices = new D3DColoredVertex[(RingSegments + 1)];
// Setup the vertex buffer using the vertex data stream.
BufferDescription desc = new BufferDescription();
desc.BindFlags = BindFlags.VertexBuffer;
desc.CpuAccessFlags = CpuAccessFlags.Read | CpuAccessFlags.Write;
desc.StructureByteStride = 28;
desc.Usage = ResourceUsage.Default;
this.vertexBuffer = SharpDX.Direct3D11.Buffer.Create <D3DColoredVertex>(device, BindFlags.VertexBuffer, this.vertices);
// Get the wireframe shader.
this.shader = manager.GetBuiltInShader(BuiltInShaderType.Wireframe);
return(true);
}