/// <summary>
/// Called when [create index buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="buffer">The buffer.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="deviceResources">The device resources.</param>
protected override void OnCreateIndexBuffer(DeviceContextProxy context, IElementsBufferProxy buffer, Geometry3D geometry, IDeviceResources deviceResources)
{
if (geometry != null && geometry.Indices != null && geometry.Indices.Count > 0)
{
buffer.UploadDataToBuffer(context, geometry.Indices, geometry.Indices.Count);
}
else
{
buffer.DisposeAndClear();
}
}
/// <summary>
/// Called when [create vertex buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="buffer">The buffer.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="deviceResources">The device resources.</param>
/// <param name="bufferIndex"></param>
protected override void OnCreateVertexBuffer(DeviceContextProxy context, IElementsBufferProxy buffer, int bufferIndex, Geometry3D geometry, IDeviceResources deviceResources)
{
// -- set geometry if given
if (geometry != null && geometry.Positions != null && geometry.Positions.Count > 0)
{
// --- get geometry
var mesh = geometry as LineGeometry3D;
var data = OnBuildVertexArray(mesh);
buffer.UploadDataToBuffer(context, data, geometry.Positions.Count);
}
else
{
buffer.DisposeAndClear();
}
}
/// <summary>
/// Called when [create vertex buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="buffer">The buffer.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="deviceResources">The device resources.</param>
/// <param name="bufferIndex"></param>
protected override void OnCreateVertexBuffer(DeviceContextProxy context, IElementsBufferProxy buffer, int bufferIndex, Geometry3D geometry, IDeviceResources deviceResources)
{
var billboardGeometry = geometry as IBillboardText;
billboardGeometry.DrawTexture(deviceResources);
if (billboardGeometry != null && billboardGeometry.BillboardVertices != null && billboardGeometry.BillboardVertices.Count > 0)
{
Type = billboardGeometry.Type;
var data = OnBuildVertexArray(billboardGeometry, deviceResources);
buffer.UploadDataToBuffer(context, data, billboardGeometry.BillboardVertices.Count);
RemoveAndDispose(ref textureView);
if (billboardGeometry.Texture != null)
{
textureView = Collect(deviceResources.MaterialTextureManager.Register(billboardGeometry.Texture));
}
}
else
{
textureView = null;
buffer.DisposeAndClear();
}
}