/// <summary>
/// Override from Panel.
/// </summary>
public override void Initialize()
{
base.Initialize();
// base class already has added the center panel at this point, so lets create the borders
renderOp2.vertexData = new VertexData();
// 8 * 4, cant resuse vertices because they might not share same tex coords
renderOp2.vertexData.vertexCount = 32;
renderOp2.vertexData.vertexStart = 0;
// get a reference to the vertex declaration
VertexDeclaration decl = renderOp2.vertexData.vertexDeclaration;
// Position and texture coords each have their own buffers to allow
// each to be edited separately with the discard flag
decl.AddElement(POSITION, 0, VertexElementType.Float3, VertexElementSemantic.Position);
decl.AddElement(TEXCOORDS, 0, VertexElementType.Float2, VertexElementSemantic.TexCoords, 0);
// position buffer
HardwareVertexBuffer buffer =
HardwareBufferManager.Instance.CreateVertexBuffer(
decl.GetVertexSize(POSITION),
renderOp2.vertexData.vertexCount,
BufferUsage.StaticWriteOnly);
// bind position
VertexBufferBinding binding = renderOp2.vertexData.vertexBufferBinding;
binding.SetBinding(POSITION, buffer);
// texcoord buffer
buffer =
HardwareBufferManager.Instance.CreateVertexBuffer(
decl.GetVertexSize(TEXCOORDS),
renderOp2.vertexData.vertexCount,
BufferUsage.StaticWriteOnly);
// bind texcoords
binding = renderOp2.vertexData.vertexBufferBinding;
binding.SetBinding(TEXCOORDS, buffer);
renderOp2.operationType = OperationType.TriangleList;
renderOp2.useIndices = true;
// index data
renderOp2.indexData = new IndexData();
// 8 * 3 * 2 = 8 vertices, 3 indices per tri, 2 tris
renderOp2.indexData.indexCount = 48;
renderOp2.indexData.indexStart = 0;
/* Each cell is
* 0-----2
| /|
| / |
|/ |
| 1-----3
*/
// create a new index buffer
renderOp2.indexData.indexBuffer =
HardwareBufferManager.Instance.CreateIndexBuffer(
IndexType.Size16,
renderOp2.indexData.indexCount,
BufferUsage.StaticWriteOnly);
// lock this bad boy
IntPtr data = renderOp2.indexData.indexBuffer.Lock(BufferLocking.Discard);
int index = 0;
unsafe {
short *idxPtr = (short *)data.ToPointer();
for (short cell = 0; cell < 8; cell++)
{
short val = (short)(cell * 4);
idxPtr[index++] = val;
idxPtr[index++] = (short)(val + 1);
idxPtr[index++] = (short)(val + 2);
idxPtr[index++] = (short)(val + 2);
idxPtr[index++] = (short)(val + 1);
idxPtr[index++] = (short)(val + 3);
}
}
// unlock the buffer
renderOp2.indexData.indexBuffer.Unlock();
// create new seperate object for the panels since they have a different material
borderRenderable = new BorderRenderable(this);
}
/// <summary>
/// Override from Panel.
/// </summary>
public override void Initialize()
{
var init = !isInitialized;
base.Initialize();
// superclass will handle the interior panel area
if ( init )
{
// base class already has added the center panel at this point, so lets create the borders
this.renderOp2.vertexData = new VertexData();
// 8 * 4, cant resuse vertices because they might not share same tex coords
this.renderOp2.vertexData.vertexCount = 32;
this.renderOp2.vertexData.vertexStart = 0;
// get a reference to the vertex declaration
var decl = this.renderOp2.vertexData.vertexDeclaration;
// Position and texture coords each have their own buffers to allow
// each to be edited separately with the discard flag
decl.AddElement( POSITION, 0, VertexElementType.Float3, VertexElementSemantic.Position );
decl.AddElement( TEXCOORDS, 0, VertexElementType.Float2, VertexElementSemantic.TexCoords, 0 );
// position buffer
var buffer = HardwareBufferManager.Instance.CreateVertexBuffer( decl.Clone( POSITION ),
this.renderOp2.vertexData.vertexCount,
BufferUsage.StaticWriteOnly );
// bind position
var binding = this.renderOp2.vertexData.vertexBufferBinding;
binding.SetBinding( POSITION, buffer );
// texcoord buffer
buffer = HardwareBufferManager.Instance.CreateVertexBuffer( decl.Clone( TEXCOORDS ),
this.renderOp2.vertexData.vertexCount,
BufferUsage.StaticWriteOnly, true );
// bind texcoords
binding = this.renderOp2.vertexData.vertexBufferBinding;
binding.SetBinding( TEXCOORDS, buffer );
this.renderOp2.operationType = OperationType.TriangleList;
this.renderOp2.useIndices = true;
// index data
this.renderOp2.indexData = new IndexData();
// 8 * 3 * 2 = 8 vertices, 3 indices per tri, 2 tris
this.renderOp2.indexData.indexCount = 48;
this.renderOp2.indexData.indexStart = 0;
/* Each cell is
0-----2
| /|
| / |
|/ |
1-----3
*/
// create a new index buffer
this.renderOp2.indexData.indexBuffer = HardwareBufferManager.Instance.CreateIndexBuffer( IndexType.Size16,
this.renderOp2.indexData.
indexCount,
BufferUsage.StaticWriteOnly );
// lock this bad boy
var data = this.renderOp2.indexData.indexBuffer.Lock( BufferLocking.Discard );
var index = 0;
#if !AXIOM_SAFE_ONLY
unsafe
#endif
{
var idxPtr = data.ToShortPointer();
for ( short cell = 0; cell < 8; cell++ )
{
var val = (short)( cell*4 );
idxPtr[ index++ ] = val;
idxPtr[ index++ ] = (short)( val + 1 );
idxPtr[ index++ ] = (short)( val + 2 );
idxPtr[ index++ ] = (short)( val + 2 );
idxPtr[ index++ ] = (short)( val + 1 );
idxPtr[ index++ ] = (short)( val + 3 );
}
}
// unlock the buffer
this.renderOp2.indexData.indexBuffer.Unlock();
// create new seperate object for the panels since they have a different material
this.borderRenderable = new BorderRenderable( this );
isInitialized = true;
}
}
