/// <summary>
///
/// </summary>
public override void Detach()
{
Disposer.RemoveAndDispose(ref this.vertexBuffer);
Disposer.RemoveAndDispose(ref this.indexBuffer);
Disposer.RemoveAndDispose(ref this.instanceBuffer);
Disposer.RemoveAndDispose(ref this.vFrustum);
Disposer.RemoveAndDispose(ref this.vViewport);
Disposer.RemoveAndDispose(ref this.vLineParams);
Disposer.RemoveAndDispose(ref this.rasterState);
//Disposer.RemoveAndDispose(ref this.depthStencilState);
Disposer.RemoveAndDispose(ref this.bHasInstances);
this.effectName = null;
this.geometry = null;
this.technique = null;
this.vertexLayout = null;
base.Detach();
}
private void TransformPositions()
{
// get old positions
Vector3[] p = this.Geometry.Positions.Select(a => a).ToArray();
int n = p.Count();
Vector4[] ph = new Vector4[n];
// to homogeneous coordiantes
for (int i = 0; i < n; i++)
{
ph[i] = p[i].ToVector4(1f);
}
// transform by this.DragTransform
var T = this.DragTransform.ToMatrix();
Vector4.Transform(ph, ref T, ph);
// to inhomogeneous coordinates
for (int i = 0; i < n; i++)
{
p[i] = ph[i].ToVector3();
}
// save as new positions in new geometry
Color4[] colors = this.Geometry.Colors;
Int32[] ind = this.Geometry.Indices;
LineGeometry3D newG = new HelixToolkit.SharpDX.Wpf.LineGeometry3D();
newG.Positions = p;
newG.Colors = colors;
newG.Indices = ind;
this.Geometry = newG;
}
/// <summary>
///
/// </summary>
public override void Detach()
{
Disposer.RemoveAndDispose(ref this.vertexBuffer);
Disposer.RemoveAndDispose(ref this.indexBuffer);
Disposer.RemoveAndDispose(ref this.instanceBuffer);
Disposer.RemoveAndDispose(ref this.vFrustum);
Disposer.RemoveAndDispose(ref this.vViewport);
Disposer.RemoveAndDispose(ref this.vLineParams);
Disposer.RemoveAndDispose(ref this.rasterState);
//Disposer.RemoveAndDispose(ref this.depthStencilState);
Disposer.RemoveAndDispose(ref this.bHasInstances);
this.effectName = null;
this.geometry = null;
this.technique = null;
this.vertexLayout = null;
base.Detach();
}
/// <summary>
///
/// </summary>
/// <param name="host"></param>
public override void Attach(IRenderHost host)
{
/// --- attach
this.effectName = Techniques.RenderSpineTest;
base.Attach(host);
if (this.Geometry == null)
{
return;
}
if (renderHost.RenderTechnique == Techniques.RenderDeferred || renderHost.RenderTechnique == Techniques.RenderGBuffer)
{
return;
}
// --- get device
this.vertexLayout = host.Effects.GetLayout(this.effectName);
this.technique = effect.GetTechniqueByName(this.effectName);
this.effectTransforms = new EffectTransformVariables(this.effect);
this.geometry = this.Geometry as LineGeometry3D;
/// --- set up buffers
this.vertexBuffer = device.CreateBuffer(BindFlags.VertexBuffer, DefaultVertex.SizeInBytes, this.Geometry.Positions.Select((x, ii) => new LinesVertex()
{
Position = new Vector4(x, 1f),
Color = this.Color,
}).ToArray());
/// --- set up indexbuffer
this.indexBuffer = device.CreateBuffer(BindFlags.IndexBuffer, sizeof(int), this.geometry.Indices);
/// --- init instances buffer
this.hasInstances = this.Instances != null;
this.bHasInstances = this.effect.GetVariableByName("bHasInstances").AsScalar();
if (this.hasInstances)
{
this.instanceBuffer = Buffer.Create(this.device, this.instanceArray, new BufferDescription(Matrix.SizeInBytes * this.instanceArray.Length, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, 0));
}
/// --- set up const variables
this.vViewport = effect.GetVariableByName("vViewport").AsVector();
this.vFrustum = effect.GetVariableByName("vFrustum").AsVector();
this.vLineParams = effect.GetVariableByName("vLineParams").AsVector();
/// --- set effect per object const vars
var lineParams = new Vector4((float)this.Thickness, (float)this.Smoothness, 0, 0);
this.vLineParams.Set(lineParams);
/// === debug hack
//{
// var texDiffuseMapView = ShaderResourceView.FromFile(device, @"G:\Projects\Deformation Project\FrameworkWPF2012\Externals\HelixToolkit-SharpDX\Source\Examples\SharpDX.Wpf\LightingDemo.SharpDX\TextureCheckerboard2.jpg");
// var texDiffuseMap = effect.GetVariableByName("texDiffuseMap").AsShaderResource();
// texDiffuseMap.SetResource(texDiffuseMapView);
//}
/// --- create raster state
this.OnRasterStateChanged(this.DepthBias);
//this.rasterState = new RasterizerState(this.device, rasterStateDesc);
/// --- set up depth stencil state
//var depthStencilDesc = new DepthStencilStateDescription()
//{
// DepthComparison = Comparison.Less,
// DepthWriteMask = global::SharpDX.Direct3D11.DepthWriteMask.All,
// IsDepthEnabled = true,
//};
//this.depthStencilState = new DepthStencilState(this.device, depthStencilDesc);
/// --- flush
this.device.ImmediateContext.Flush();
}
/// <summary>
///
/// </summary>
/// <param name="host"></param>
public override void Attach(IRenderHost host)
{
/// --- attach
this.effectName = Techniques.RenderSpineTest;
base.Attach(host);
if (this.Geometry == null)
return;
if (renderHost.RenderTechnique == Techniques.RenderDeferred || renderHost.RenderTechnique == Techniques.RenderGBuffer)
return;
// --- get device
this.vertexLayout = host.Effects.GetLayout(this.effectName);
this.technique = effect.GetTechniqueByName(this.effectName);
this.effectTransforms = new EffectTransformVariables(this.effect);
this.geometry = this.Geometry as LineGeometry3D;
/// --- set up buffers
this.vertexBuffer = device.CreateBuffer(BindFlags.VertexBuffer, DefaultVertex.SizeInBytes, this.Geometry.Positions.Select((x, ii) => new LinesVertex()
{
Position = new Vector4(x, 1f),
Color = this.Color,
}).ToArray());
/// --- set up indexbuffer
this.indexBuffer = device.CreateBuffer(BindFlags.IndexBuffer, sizeof(int), this.geometry.Indices);
/// --- init instances buffer
this.hasInstances = this.Instances != null;
this.bHasInstances = this.effect.GetVariableByName("bHasInstances").AsScalar();
if (this.hasInstances)
{
this.instanceBuffer = Buffer.Create(this.device, this.instanceArray, new BufferDescription(Matrix.SizeInBytes * this.instanceArray.Length, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, 0));
}
/// --- set up const variables
this.vViewport = effect.GetVariableByName("vViewport").AsVector();
this.vFrustum = effect.GetVariableByName("vFrustum").AsVector();
this.vLineParams = effect.GetVariableByName("vLineParams").AsVector();
/// --- set effect per object const vars
var lineParams = new Vector4((float)this.Thickness, (float)this.Smoothness, 0, 0);
this.vLineParams.Set(lineParams);
/// === debug hack
//{
// var texDiffuseMapView = ShaderResourceView.FromFile(device, @"G:\Projects\Deformation Project\FrameworkWPF2012\Externals\HelixToolkit-SharpDX\Source\Examples\SharpDX.Wpf\LightingDemo.SharpDX\TextureCheckerboard2.jpg");
// var texDiffuseMap = effect.GetVariableByName("texDiffuseMap").AsShaderResource();
// texDiffuseMap.SetResource(texDiffuseMapView);
//}
/// --- create raster state
this.OnRasterStateChanged(this.DepthBias);
//this.rasterState = new RasterizerState(this.device, rasterStateDesc);
/// --- set up depth stencil state
//var depthStencilDesc = new DepthStencilStateDescription()
//{
// DepthComparison = Comparison.Less,
// DepthWriteMask = global::SharpDX.Direct3D11.DepthWriteMask.All,
// IsDepthEnabled = true,
//};
//this.depthStencilState = new DepthStencilState(this.device, depthStencilDesc);
/// --- flush
this.device.ImmediateContext.Flush();
}
