/// <summary>
/// Used to override Detach
/// </summary>
protected virtual void OnDetach()
{
IsAttached = false;
renderTechnique = null;
effect = null;
renderHost = null;
}
/// <summary>
/// Attaches the element to the specified host.
/// </summary>
/// <param name="host">The host.</param>
public virtual void Attach(IRenderHost host)
{
renderTechnique = this.renderTechnique == null ? host.RenderTechnique : this.renderTechnique;
renderHost = host;
effect = renderHost.EffectsManager.GetEffect(renderTechnique);
InvalidateRender();
}
/// <summary>
/// Attaches the element to the specified host.
/// </summary>
/// <param name="host">The host.</param>
public virtual void Attach(IRenderHost host)
{
this.renderTechnique = this.renderTechnique == null ? host.RenderTechnique : this.renderTechnique;
this.effect = EffectsManager.Instance.GetEffect(renderTechnique);
this.renderHost = host;
this.InvalidateRender();
}
public void AddRenderTechnique(string techniqueName, byte[] techniqueSource)
{
var technique = new RenderTechnique(techniqueName);
if (!TechniquesSourceDict.ContainsKey(technique))
{
TechniquesSourceDict.Add(technique, techniqueSource);
}
renderTechniques.Add(techniqueName, technique);
}
/// <summary>
/// <para>Attaches the element to the specified host. To overide Attach, please override <see cref="OnAttach(IRenderHost)"/> function.</para>
/// <para>To set different render technique instead of using technique from host, override <see cref="SetRenderTechnique"/></para>
/// <para>Attach Flow: <see cref="SetRenderTechnique(IRenderHost)"/> -> Set RenderHost -> Get Effect -> <see cref="OnAttach(IRenderHost)"/> -> <see cref="OnAttached"/> -> <see cref="InvalidateRender"/></para>
/// </summary>
/// <param name="host">The host.</param>
public void Attach(IRenderHost host)
{
if (IsAttached || host == null)
{
return;
}
renderHost = host;
if (host.EffectsManager == null)
{
throw new ArgumentException("EffectManger does not exist. Please make sure the proper EffectManager has been bind from view model.");
}
this.renderTechnique = SetRenderTechnique(host);
effect = renderHost.EffectsManager.GetEffect(renderTechnique);
IsAttached = OnAttach(host);
if (IsAttached)
{
OnAttached();
}
InvalidateRender();
}
/// <summary>
/// Register an InputLayout for a set of RenderTechniques
/// </summary>
/// <param name="techniques">An array of RenderTechnique objects.</param>
/// <param name="layout">An InputLayout object.</param>
protected void RegisterLayout(RenderTechnique[] techniques, InputLayout layout)
{
foreach (var tech in techniques)
data[tech.Name + "Layout"] = layout;
}
/// <summary>
/// Register an InputLayout for a RenderTechnique.
/// </summary>
/// <param name="technique">A RenderTechnique object.</param>
/// <param name="layout">An InputLayout object.</param>
private void RegisterLayout(RenderTechnique technique, InputLayout layout)
{
data[technique.Name + "Layout"] = layout;
}
/// <summary>
/// Register an effect for a RenderTechnique.
///
/// Override in a derived class to control how effects are registered.
/// </summary>
/// <param name="shaderEffectString">A string representing the shader code.</param>
/// <param name="techniqueName"></param>
/// <param name="sFlags"></param>
/// <param name="eFlags"></param>
protected void RegisterEffect(string shaderEffectString, RenderTechnique technique, ShaderFlags sFlags = ShaderFlags.None, EffectFlags eFlags = EffectFlags.None)
{
RegisterEffect(shaderEffectString, new[] { technique }, sFlags, eFlags);
}
/// <summary>
/// Register an effect for a set of RenderTechniques.
/// </summary>
/// <param name="shaderEffectString">A string representing the shader code.</param>
/// <param name="techniques">A set of RenderTechnique objects for which to associate the Effect.</param>
/// <param name="sFlags"></param>
/// <param name="eFlags"></param>
protected void RegisterEffect(string shaderEffectString, RenderTechnique[] techniques, ShaderFlags sFlags = ShaderFlags.None, EffectFlags eFlags = EffectFlags.None)
{
#if PRECOMPILED_SHADERS
try
{
var shaderBytes = ((DefaultRenderTechniquesManager)renderTechniquesManager).TechniquesSourceDict[techniques[0]];
RegisterEffect(shaderBytes, techniques);
}
catch (Exception ex)
{
//System.Windows.MessageBox.Show(string.Format("Error registering effect: {0}", ex.Message), "Error");
Debug.WriteLine(string.Format("Error registering effect: {0}", ex.Message), "Error");
throw;
}
#else
#if DEBUG
sFlags |= ShaderFlags.Debug;
eFlags |= EffectFlags.None;
#else
sFlags |= ShaderFlags.OptimizationLevel3;
eFlags |= EffectFlags.None;
#endif
var preposessMacros = new List<ShaderMacro>();
#if DEFERRED
#if DEFERRED_MSAA
preposessMacros.Add(new ShaderMacro("DEFERRED_MSAA", true));
#endif
#if SSAO
preposessMacros.Add(new ShaderMacro("SSAO", true));
#endif
#endif
var preprocess = ShaderBytecode.Preprocess(shaderEffectString, preposessMacros.ToArray(), new IncludeHandler());
var hashCode = preprocess.GetHashCode();
if (!File.Exists(hashCode.ToString()))
{
try
{
var shaderBytes = ShaderBytecode.Compile(preprocess, "fx_5_0", sFlags, eFlags);
shaderBytes.Bytecode.Save(hashCode.ToString());
this.RegisterEffect(shaderBytes.Bytecode, techniques);
}
catch (Exception ex)
{
//System.Windows.MessageBox.Show(string.Format("Error compiling effect: {0}", ex.Message), "Error");
Debug.WriteLine(string.Format("Error compiling effect: {0}", ex.Message), "Error");
throw;
}
}
else
{
var shaderBytes = ShaderBytecode.FromFile(hashCode.ToString());
this.RegisterEffect(shaderBytes, techniques);
}
#endif
}
/// <summary>
/// Register an effect for a set of RenderTechniques.
/// </summary>
/// <param name="shaderEffectBytecode">A byte array representing the compiled shader.</param>
/// <param name="techniques">A set of RenderTechnique objects for which to associate the Effect.</param>
/// <param name="eFlags"></param>
protected void RegisterEffect(byte[] shaderEffectBytecode, RenderTechnique[] techniques, EffectFlags eFlags = EffectFlags.None)
{
var effect = new Effect(device, shaderEffectBytecode, eFlags);
foreach (var tech in techniques)
data[tech.Name] = effect;
}
/// <summary>
/// Detaches the element from the host.
/// </summary>
public virtual void Detach()
{
renderTechnique = null;
effect = null;
renderHost = null;
}
private void Render()
{
var device = this.device;
if (device == null)
return;
var renderTarget = colorBuffer;
if (renderTarget == null)
return;
if (Renderable != null)
{
/// ---------------------------------------------------------------------------
/// this part is done only if the scene is not attached
/// it is an attach and init pass for all elements in the scene-graph
if (!sceneAttached)
{
try
{
Light3D.LightCount = 0;
sceneAttached = true;
ClearColor = renderRenderable.BackgroundColor;
IsShadowMapEnabled = renderRenderable.IsShadowMappingEnabled;
var blinn = RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Blinn];
RenderTechnique = renderRenderable.RenderTechnique == null ? blinn : renderRenderable.RenderTechnique;
if (renderContext != null)
{
renderContext.Dispose();
}
renderContext = new RenderContext(this, EffectsManager.GetEffect(RenderTechnique));
renderRenderable.Attach(this);
if (SupportDeferredRender)
{
gbuffer = RenderTechniquesManager.RenderTechniques[DeferredRenderTechniqueNames.GBuffer];
deferred = RenderTechniquesManager.RenderTechniques[DeferredRenderTechniqueNames.Deferred];
if (RenderTechnique == deferred)
{
deferredRenderer.InitBuffers(this, Format.R32G32B32A32_Float);
}
if (RenderTechnique == gbuffer)
{
deferredRenderer.InitBuffers(this, Format.B8G8R8A8_UNorm);
}
}
}
catch (Exception ex)
{
//MessageBox.Show("DPFCanvas: Error attaching element: " + string.Format(ex.Message), "Error");
Debug.WriteLine("DPFCanvas: Error attaching element: " + string.Format(ex.Message), "Error");
throw;
}
}
SetDefaultRenderTargets();
/// ---------------------------------------------------------------------------
/// this part is per frame
if (SupportDeferredRender)
{
if (RenderTechnique == deferred)
{
/// set G-Buffer
deferredRenderer.SetGBufferTargets();
/// render G-Buffer pass
renderRenderable.Render(renderContext);
/// call deferred render
deferredRenderer.RenderDeferred(renderContext, renderRenderable);
}
else if (RenderTechnique == gbuffer)
{
/// set G-Buffer
deferredRenderer.SetGBufferTargets(targetWidth / 2, targetHeight / 2);
/// render G-Buffer pass
renderRenderable.Render(renderContext);
/// reset render targets and run lighting pass
#if MSAA
deferredRenderer.RenderGBufferOutput(ref renderTargetNMS);
#else
this.deferredRenderer.RenderGBufferOutput(ref this.colorBuffer);
#endif
}
}
else
{
this.device.ImmediateContext.ClearRenderTargetView(colorBufferView, ClearColor);
this.device.ImmediateContext.ClearDepthStencilView(depthStencilBufferView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
renderRenderable.Render(renderContext);
}
}
this.device.ImmediateContext.Flush();
}
/// <summary>
/// Register an effect for a RenderTechnique.
/// </summary>
/// <param name="shaderEffectString">A string representing the shader code.</param>
/// <param name="techniqueName"></param>
/// <param name="sFlags"></param>
/// <param name="eFlags"></param>
public void RegisterEffect(string shaderEffectString, RenderTechnique technique, ShaderFlags sFlags = ShaderFlags.None, EffectFlags eFlags = EffectFlags.None)
{
RegisterEffect(shaderEffectString, new[] { technique }, sFlags, eFlags);
}
/// <summary>
/// Detaches the element from the host.
/// </summary>
public virtual void Detach()
{
this.renderTechnique = null;
this.effect = null;
this.renderHost = null;
}
public DynamoGeometryModel3D(RenderTechnique renderTechnique)
{
renderTechniqueInternal = renderTechnique;
}
public void AddRenderTechnique(string techniqueName, byte[] techniqueSource)
{
var technique = new RenderTechnique(techniqueName);
if (!TechniquesSourceDict.ContainsKey(technique))
{
TechniquesSourceDict.Add(technique, techniqueSource);
}
renderTechniques.Add(techniqueName, technique);
}
/// <summary>
/// Get the Effect associated with a RenderTechnique.
/// </summary>
/// <param name="technique">A RenderTechnique object.</param>
/// <returns></returns>
public Effect GetEffect(RenderTechnique technique)
{
return (Effect)data[technique.Name];
}
/// <summary>
/// Get the InputLayout associated with a RenderTechnique
/// </summary>
/// <param name="technique">A RenderTechnique object.</param>
/// <returns></returns>
public InputLayout GetLayout(RenderTechnique technique)
{
return (InputLayout)data[technique.Name + "Layout"];
}
/// <summary>
/// Get the Effect associated with a RenderTechnique.
/// </summary>
/// <param name="technique">A RenderTechnique object.</param>
/// <returns></returns>
public Effect GetEffect(RenderTechnique technique)
{
return((Effect)data[technique.Name]);
}
/// <summary>
/// Register an InputLayout for a RenderTechnique.
/// </summary>
/// <param name="technique">A RenderTechnique object.</param>
/// <param name="layout">An InputLayout object.</param>
public void RegisterLayout(RenderTechnique technique, InputLayout layout)
{
data[technique.Name + "Layout"] = layout;
}
static Techniques()
{
/// <summary>
/// Names of techniques which are implemented by default
/// </summary>
RenderBlinn = new RenderTechnique("RenderBlinn");
RenderPhong = new RenderTechnique("RenderPhong");
RenderDiffuse = new RenderTechnique("RenderDiffuse");
RenderColors = new RenderTechnique("RenderColors");
RenderPositions = new RenderTechnique("RenderPositions");
RenderNormals = new RenderTechnique("RenderNormals");
RenderPerturbedNormals = new RenderTechnique("RenderPerturbedNormals");
RenderTangents = new RenderTechnique("RenderTangents");
RenderTexCoords = new RenderTechnique("RenderTexCoords");
RenderWires = new RenderTechnique("RenderWires");
#if DEFERRED
RenderDeferred = new RenderTechnique("RenderDeferred");
RenderGBuffer = new RenderTechnique("RenderGBuffer");
RenderDeferredLighting = new RenderTechnique("RenderDeferredLighting");
RenderScreenSpace = new RenderTechnique("RenderScreenSpace");
#endif
#if TESSELLATION
RenderPNTriangs = new RenderTechnique("RenderPNTriangs");
RenderPNQuads = new RenderTechnique("RenderPNQuads");
#endif
RenderCubeMap = new RenderTechnique("RenderCubeMap");
RenderLines = new RenderTechnique("RenderLines");
RenderPoints = new RenderTechnique("RenderPoints");
RenderBillboard = new RenderTechnique("RenderBillboard");
RenderTechniques = new List <RenderTechnique>
{
RenderBlinn,
RenderPhong,
RenderColors,
RenderDiffuse,
RenderPositions,
RenderNormals,
RenderPerturbedNormals,
RenderTangents,
RenderTexCoords,
RenderWires,
#if DEFERRED
RenderDeferred,
RenderGBuffer,
#endif
#if TESSELLATION
RenderPNTriangs,
RenderPNQuads,
#endif
};
TechniquesSourceDict = new Dictionary <RenderTechnique, byte[]>()
{
{ Techniques.RenderPhong, Properties.Resources._default },
{ Techniques.RenderBlinn, Properties.Resources._default },
{ Techniques.RenderCubeMap, Properties.Resources._default },
{ Techniques.RenderColors, Properties.Resources._default },
{ Techniques.RenderDiffuse, Properties.Resources._default },
{ Techniques.RenderPositions, Properties.Resources._default },
{ Techniques.RenderNormals, Properties.Resources._default },
{ Techniques.RenderPerturbedNormals, Properties.Resources._default },
{ Techniques.RenderTangents, Properties.Resources._default },
{ Techniques.RenderTexCoords, Properties.Resources._default },
{ Techniques.RenderWires, Properties.Resources._default },
{ Techniques.RenderLines, Properties.Resources._default },
{ Techniques.RenderPoints, Properties.Resources._default },
{ Techniques.RenderBillboard, Properties.Resources._default },
#if TESSELLATION
{ Techniques.RenderPNTriangs, Properties.Resources._default },
{ Techniques.RenderPNQuads, Properties.Resources._default },
#endif
#if DEFERRED
{ Techniques.RenderDeferred, Properties.Resources._deferred },
{ Techniques.RenderGBuffer, Properties.Resources._deferred },
{ Techniques.RenderDeferredLighting, Properties.Resources._deferred },
#endif
};
}
/// <summary>
/// Get the InputLayout associated with a RenderTechnique
/// </summary>
/// <param name="technique">A RenderTechnique object.</param>
/// <returns></returns>
public InputLayout GetLayout(RenderTechnique technique)
{
return((InputLayout)data[technique.Name + "Layout"]);
}
static Techniques()
{
/// <summary>
/// Names of techniques which are implemented by default
/// </summary>
RenderBlinn = new RenderTechnique("RenderBlinn");
RenderPhong = new RenderTechnique("RenderPhong");
RenderDiffuse = new RenderTechnique("RenderDiffuse");
RenderColors = new RenderTechnique("RenderColors");
RenderPositions = new RenderTechnique("RenderPositions");
RenderNormals = new RenderTechnique("RenderNormals");
RenderPerturbedNormals = new RenderTechnique("RenderPerturbedNormals");
RenderTangents = new RenderTechnique("RenderTangents");
RenderTexCoords = new RenderTechnique("RenderTexCoords");
RenderWires = new RenderTechnique("RenderWires");
#if DEFERRED
RenderDeferred = new RenderTechnique("RenderDeferred");
RenderGBuffer = new RenderTechnique("RenderGBuffer");
RenderDeferredLighting = new RenderTechnique("RenderDeferredLighting");
RenderScreenSpace = new RenderTechnique("RenderScreenSpace");
#endif
#if TESSELLATION
RenderPNTriangs = new RenderTechnique("RenderPNTriangs");
RenderPNQuads = new RenderTechnique("RenderPNQuads");
#endif
RenderCubeMap = new RenderTechnique("RenderCubeMap");
RenderLines = new RenderTechnique("RenderLines");
RenderPoints = new RenderTechnique("RenderPoints");
RenderBillboard = new RenderTechnique("RenderBillboard");
RenderTechniques = new List<RenderTechnique>
{
RenderBlinn,
RenderPhong,
RenderColors,
RenderDiffuse,
RenderPositions,
RenderNormals,
RenderPerturbedNormals,
RenderTangents,
RenderTexCoords,
RenderWires,
#if DEFERRED
RenderDeferred,
RenderGBuffer,
#endif
#if TESSELLATION
RenderPNTriangs,
RenderPNQuads,
#endif
};
TechniquesSourceDict = new Dictionary<RenderTechnique, byte[]>()
{
{ Techniques.RenderPhong, Properties.Resources._default},
{ Techniques.RenderBlinn, Properties.Resources._default},
{ Techniques.RenderCubeMap, Properties.Resources._default},
{ Techniques.RenderColors, Properties.Resources._default},
{ Techniques.RenderDiffuse, Properties.Resources._default},
{ Techniques.RenderPositions, Properties.Resources._default},
{ Techniques.RenderNormals, Properties.Resources._default},
{ Techniques.RenderPerturbedNormals, Properties.Resources._default},
{ Techniques.RenderTangents, Properties.Resources._default},
{ Techniques.RenderTexCoords, Properties.Resources._default},
{ Techniques.RenderWires, Properties.Resources._default},
{ Techniques.RenderLines, Properties.Resources._default},
{ Techniques.RenderPoints, Properties.Resources._default},
{ Techniques.RenderBillboard, Properties.Resources._default},
#if TESSELLATION
{ Techniques.RenderPNTriangs, Properties.Resources._default},
{ Techniques.RenderPNQuads, Properties.Resources._default},
#endif
#if DEFERRED
{ Techniques.RenderDeferred, Properties.Resources._deferred},
{ Techniques.RenderGBuffer, Properties.Resources._deferred},
{ Techniques.RenderDeferredLighting , Properties.Resources._deferred},
#endif
};
}