/// <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)
{
if (geometry is IBillboardText billboardGeometry)
{
billboardGeometry.DrawTexture(deviceResources);
if (billboardGeometry.BillboardVertices != null && billboardGeometry.BillboardVertices.Count > 0)
{
Type = billboardGeometry.Type;
buffer.UploadDataToBuffer(context, billboardGeometry.BillboardVertices, billboardGeometry.BillboardVertices.Count, 0, geometry.PreDefinedVertexCount);
if (textureStream != billboardGeometry.Texture)
{
RemoveAndDispose(ref textureView);
textureStream = billboardGeometry.Texture;
if (textureStream != null)
{
textureView = Collect(deviceResources.MaterialTextureManager.Register(textureStream));
}
}
}
else
{
RemoveAndDispose(ref textureView);
textureStream = null;
buffer.UploadDataToBuffer(context, emptyVerts, 0);
}
}
}
/// <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, 0, geometry.PreDefinedIndexCount);
}
else
{
buffer.UploadDataToBuffer(context, emptyIndices, 0);
}
}
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)
{
buffer.UploadDataToBuffer(context, geometry.Positions, geometry.Positions.Count);
}
else
{
buffer.UploadDataToBuffer(context, emptyVerts, 0);
}
}
/// <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 data = OnBuildVertexArray(geometry);
buffer.UploadDataToBuffer(context, data, geometry.Positions.Count, 0, geometry.PreDefinedVertexCount);
}
else
{
buffer.UploadDataToBuffer(context, emptyVerts, 0);
}
}
protected override void OnCreateVertexBuffer(DeviceContextProxy context, IElementsBufferProxy buffer, int bufferIndex, Geometry3D geometry, IDeviceResources deviceResources)
{
if (bufferIndex == 0 && geometry != null && geometry.Positions != null && geometry.Positions.Count > 0)
{
buffer.UploadDataToBuffer(context, geometry.Positions, geometry.Positions.Count);
}
}
/// <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();
}
}
public virtual void AttachBuffer(DeviceContext context, ref int vertexBufferStartSlot)
{
if (HasElements)
{
if (instanceChanged)
{
elementBuffer.UploadDataToBuffer(context, elements, elements.Count);
instanceChanged = false;
bufferBinding = new VertexBufferBinding(Buffer.Buffer, Buffer.StructureSize, Buffer.Offset);
}
context.InputAssembler.SetVertexBuffers(vertexBufferStartSlot, bufferBinding);
}
++vertexBufferStartSlot;
}
/// <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();
}
}
/// <summary>
/// Called when [create vertex buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="buffer">The buffer.</param>
/// <param name="bufferIndex">Index of the buffer.</param>
/// <param name="geometry">The geometry.</param>
/// <param name="deviceResources">The device resources.</param>
protected override void OnCreateVertexBuffer(DeviceContextProxy context, IElementsBufferProxy buffer, int bufferIndex, Geometry3D geometry, IDeviceResources deviceResources)
{
if (geometry is MeshGeometry3D mesh)
{
switch (bufferIndex)
{
case 0:
// -- set geometry if given
if (geometry.Positions != null && geometry.Positions.Count > 0)
{
// --- get geometry
var data = BuildVertexArray(mesh);
buffer.UploadDataToBuffer(context, data, geometry.Positions.Count, 0, geometry.PreDefinedVertexCount);
}
else
{
//buffer.DisposeAndClear();
buffer.UploadDataToBuffer(context, emptyVerts, 0);
}
break;
case 1:
if (mesh.TextureCoordinates != null && mesh.TextureCoordinates.Count > 0)
{
buffer.UploadDataToBuffer(context, mesh.TextureCoordinates, mesh.TextureCoordinates.Count, 0, geometry.PreDefinedVertexCount);
}
else
{
buffer.UploadDataToBuffer(context, emptyTextureArray, 0);
}
break;
case 2:
if (geometry.Colors != null && geometry.Colors.Count > 0)
{
buffer.UploadDataToBuffer(context, geometry.Colors, geometry.Colors.Count, 0, geometry.PreDefinedVertexCount);
}
else
{
buffer.UploadDataToBuffer(context, emptyColorArray, 0);
}
break;
}
}
}