private static EffectVariable RetrieveVariableByName(EffectConstantBuffer constantBuffer, string name, bool throwIfNotFound)
{
if (String.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
if (constantBuffer == null)
{
throw new ArgumentNullException("constantBuffer");
}
EffectVariable variable = constantBuffer.GetMemberByName(name);
if (!variable.IsValid && throwIfNotFound)
{
throw new ArgumentException(string.Format("Can't retrieve variable with given name {0}.", name), "name");
}
return(variable);
}
public void Attach(Device hostDevice, PointD2D hostSize)
{
if (hostDevice == null)
throw new ArgumentNullException(nameof(hostDevice));
_hostDevice = hostDevice;
_hostSize = hostSize;
Device device = _hostDevice;
using (var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Altaxo.CompiledShaders.Effects.Lighting.cso"))
{
if (null == stream)
throw new InvalidOperationException(string.Format("Compiled shader resource not found: {0}", "Altaxo.CompiledShaders.Effects.Lighting.cso"));
using (var shaderBytes = ShaderBytecode.FromStream(stream))
{
_lightingEffect = new Effect(device, shaderBytes);
}
}
int i;
for (i = 0; i < _layoutNames.Length; ++i)
{
string techniqueName = "Shade_" + _layoutNames[i];
_renderLayouts[i].technique = this._lightingEffect.GetTechniqueByName(techniqueName);
_renderLayouts[i].pass = _renderLayouts[i].technique.GetPassByIndex(0);
if (null == _renderLayouts[i].technique || !_renderLayouts[i].technique.IsValid)
throw new InvalidProgramException(string.Format("Technique {0} was not found or is invalid", techniqueName));
if (null == _renderLayouts[i].pass || !_renderLayouts[i].pass.IsValid)
throw new InvalidProgramException(string.Format("Pass[0] of technique {0} was not found or is invalid", techniqueName));
}
i = 0;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0)
});
i = 1;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
i = 2;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
i = 3;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0)
});
i = 4;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 32, 0)
});
i = 5;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 32, 0)
});
i = 6;
_renderLayouts[i].VertexLayout = new InputLayout(device, _renderLayouts[i].pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
});
// Create Constant Buffers
//_constantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
//_constantBufferForColor = new Buffer(device, Utilities.SizeOf<Vector4>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
//_constantBufferForSixPlanes = new Buffer(device, Utilities.SizeOf<Vector4>() * 6, ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
// View transformation variables
_cbViewTransformation = this._lightingEffect.GetConstantBufferByName("cbViewTransformation");
_evWorldViewProj = _cbViewTransformation.GetMemberByName("WorldViewProj").AsMatrix();
_evEyePosition = _cbViewTransformation.GetMemberByName("EyePosition").AsVector();
_cbMaterial = this._lightingEffect.GetConstantBufferByName("cbMaterial");
_evMaterialDiffuseColor = _cbMaterial.GetMemberByName("MaterialDiffuseColor").AsVector();
_evMaterialSpecularExponent = _cbMaterial.GetMemberByName("MaterialSpecularExponent").AsScalar();
_evMaterialSpecularExponent.Set(4.0f);
_evMaterialSpecularIntensity = _cbMaterial.GetMemberByName("MaterialSpecularIntensity").AsScalar();
_evMaterialSpecularIntensity.Set(1.0f);
_evMaterialDiffuseIntensity = _cbMaterial.GetMemberByName("MaterialDiffuseIntensity").AsScalar();
_evMaterialMetalnessValue = _cbMaterial.GetMemberByName("MaterialMetalnessValue").AsScalar();
_evMaterialMetalnessValue.Set(0.75f);
// Color providers
BindTextureFor1DColorProviders();
// Clip plane variables
_cbClipPlanes = this._lightingEffect.GetConstantBufferByName("cbClipPlanes");
for (i = 0; i < 6; ++i)
{
_evClipPlanes[i] = _cbClipPlanes.GetMemberByName("ClipPlane" + i.ToString(System.Globalization.CultureInfo.InvariantCulture)).AsVector();
}
// Lighting variables
_lighting.Initialize(_lightingEffect);
_lighting.SetDefaultLighting();
// --------------------
if (_drawing != null)
{
BringDrawingIntoBuffers(_drawing);
}
if (null != _markerGeometry)
{
BringMarkerGeometryIntoDeviceBuffers(_markerGeometry);
}
if (null != _overlayGeometry)
{
BringOverlayGeometryIntoDeviceBuffers(_overlayGeometry);
}
}
private static EffectVariable RetrieveVariableByName(EffectConstantBuffer constantBuffer, string name, bool throwIfNotFound)
{
if (String.IsNullOrEmpty(name))
throw new ArgumentNullException("name");
if (constantBuffer == null)
throw new ArgumentNullException("constantBuffer");
EffectVariable variable = constantBuffer.GetMemberByName(name);
if (!variable.IsValid && throwIfNotFound)
throw new ArgumentException(string.Format("Can't retrieve variable with given name {0}.", name), "name");
return variable;
}
/// <summary>
/// Attaches the scene to the device specified in <paramref name="device"/>, and allocate resources specific to that device.
/// </summary>
/// <param name="device">The device to attach to.</param>
/// <param name="hostSize">The size of the device.</param>
public void Attach(Device device, PointD2D hostSize)
{
if (null != _cachedDevice)
{
throw new InvalidOperationException("Try to attach to device without deattach former device!");
}
_cachedDevice = device ?? throw new ArgumentNullException(nameof(device));
_hostSize = hostSize;
using (var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Altaxo.CompiledShaders.Effects.Lighting.cso"))
{
if (null == stream)
{
throw new InvalidOperationException(string.Format("Compiled shader resource not found: {0}", "Altaxo.CompiledShaders.Effects.Lighting.cso"));
}
using (var shaderBytes = ShaderBytecode.FromStream(stream))
{
_lightingEffect = new Effect(device, shaderBytes);
}
}
for (int i = 0; i < _layoutNames.Length; ++i)
{
string techniqueName = "Shade_" + _layoutNames[i];
var technique = _lightingEffect.GetTechniqueByName(techniqueName);
if (null == technique || !technique.IsValid)
{
throw new InvalidProgramException(string.Format("Technique {0} was not found or is invalid", techniqueName));
}
var pass = technique.GetPassByIndex(0);
if (null == pass || !pass.IsValid)
{
throw new InvalidProgramException(string.Format("Pass[0] of technique {0} was not found or is invalid", techniqueName));
}
InputLayout inputLayout;
switch (i)
{
case 0:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0)
});
break;
case 1:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
break;
case 2:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
break;
case 3:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0)
});
break;
case 4:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 32, 0)
});
break;
case 5:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 32, 0)
});
break;
case 6:
inputLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
});
break;
default:
throw new NotImplementedException();
}
_renderLayouts[i] = new RenderLayout(technique, pass, inputLayout);
}
// Create Constant Buffers
//_constantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
//_constantBufferForColor = new Buffer(device, Utilities.SizeOf<Vector4>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
//_constantBufferForSixPlanes = new Buffer(device, Utilities.SizeOf<Vector4>() * 6, ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
// View transformation variables
_cbViewTransformation = _lightingEffect.GetConstantBufferByName("cbViewTransformation");
_evWorldViewProj = _cbViewTransformation.GetMemberByName("WorldViewProj").AsMatrix();
_evEyePosition = _cbViewTransformation.GetMemberByName("EyePosition").AsVector();
_cbMaterial = _lightingEffect.GetConstantBufferByName("cbMaterial");
_evMaterialDiffuseColor = _cbMaterial.GetMemberByName("MaterialDiffuseColor").AsVector();
_evMaterialSpecularExponent = _cbMaterial.GetMemberByName("MaterialSpecularExponent").AsScalar();
_evMaterialSpecularExponent.Set(4.0f);
_evMaterialSpecularIntensity = _cbMaterial.GetMemberByName("MaterialSpecularIntensity").AsScalar();
_evMaterialSpecularIntensity.Set(1.0f);
_evMaterialDiffuseIntensity = _cbMaterial.GetMemberByName("MaterialDiffuseIntensity").AsScalar();
_evMaterialMetalnessValue = _cbMaterial.GetMemberByName("MaterialMetalnessValue").AsScalar();
_evMaterialMetalnessValue.Set(0.75f);
// Color providers
BindTextureFor1DColorProviders();
// Clip plane variables
_cbClipPlanes = _lightingEffect.GetConstantBufferByName("cbClipPlanes");
for (int i = 0; i < 6; ++i)
{
_evClipPlanes[i] = _cbClipPlanes.GetMemberByName("ClipPlane" + i.ToString(System.Globalization.CultureInfo.InvariantCulture)).AsVector();
}
// Lighting variables
_lighting = new Lighting(_lightingEffect);
_lighting.SetDefaultLighting();
// -------------------- now draw the scene again with the new attached device --------------
if (null != _altaxoCamera && null != _altaxoLightSettings)
{
if (_altaxoDrawingGeometry != null)
{
BringDrawingIntoBuffers(_altaxoDrawingGeometry);
}
if (null != _altaxoMarkerGeometry)
{
BringMarkerGeometryIntoDeviceBuffers(_altaxoMarkerGeometry);
}
if (null != _altaxoOverlayGeometry)
{
BringOverlayGeometryIntoDeviceBuffers(_altaxoOverlayGeometry);
}
}
}
public Lighting(Effect effect)
{
_singleLights = new SingleLight[4];
_cbLighting = effect.GetConstantBufferByName("cbLights");
HemisphericLightColorBelow = _cbLighting.GetMemberByName("HemisphericLightColorBelow").AsVector();
HemisphericLightColorAbove = _cbLighting.GetMemberByName("HemisphericLightColorAbove").AsVector();
HemisphericLightBelowToAboveVector = _cbLighting.GetMemberByName("HemisphericLightBelowToAboveVector").AsVector();
LightPosX = _cbLighting.GetMemberByName("LightPosX").AsVector();
LightPosY = _cbLighting.GetMemberByName("LightPosY").AsVector();
LightPosZ = _cbLighting.GetMemberByName("LightPosZ").AsVector();
LightDirX = _cbLighting.GetMemberByName("LightDirX").AsVector();
LightDirY = _cbLighting.GetMemberByName("LightDirY").AsVector();
LightDirZ = _cbLighting.GetMemberByName("LightDirZ").AsVector();
LightColorR = _cbLighting.GetMemberByName("LightColorR").AsVector();
LightColorG = _cbLighting.GetMemberByName("LightColorG").AsVector();
LightColorB = _cbLighting.GetMemberByName("LightColorB").AsVector();
LightRangeRcp = _cbLighting.GetMemberByName("LightRangeRcp").AsVector();
CapsuleLen = _cbLighting.GetMemberByName("CapsuleLen").AsVector();
SpotCosOuterCone = _cbLighting.GetMemberByName("SpotCosOuterCone").AsVector();
SpotCosInnerConeRcp = _cbLighting.GetMemberByName("SpotCosInnerConeRcp").AsVector();
}
public void Initialize(Effect effect)
{
_singleLights = new SingleLight[4];
_cbLighting = effect.GetConstantBufferByName("cbLights");
HemisphericLightColorBelow = _cbLighting.GetMemberByName("HemisphericLightColorBelow").AsVector();
HemisphericLightColorAbove = _cbLighting.GetMemberByName("HemisphericLightColorAbove").AsVector();
HemisphericLightBelowToAboveVector = _cbLighting.GetMemberByName("HemisphericLightBelowToAboveVector").AsVector();
LightPosX = _cbLighting.GetMemberByName("LightPosX").AsVector();
LightPosY = _cbLighting.GetMemberByName("LightPosY").AsVector();
LightPosZ = _cbLighting.GetMemberByName("LightPosZ").AsVector();
LightDirX = _cbLighting.GetMemberByName("LightDirX").AsVector();
LightDirY = _cbLighting.GetMemberByName("LightDirY").AsVector();
LightDirZ = _cbLighting.GetMemberByName("LightDirZ").AsVector();
LightColorR = _cbLighting.GetMemberByName("LightColorR").AsVector();
LightColorG = _cbLighting.GetMemberByName("LightColorG").AsVector();
LightColorB = _cbLighting.GetMemberByName("LightColorB").AsVector();
LightRangeRcp = _cbLighting.GetMemberByName("LightRangeRcp").AsVector();
CapsuleLen = _cbLighting.GetMemberByName("CapsuleLen").AsVector();
SpotCosOuterCone = _cbLighting.GetMemberByName("SpotCosOuterCone").AsVector();
SpotCosInnerConeRcp = _cbLighting.GetMemberByName("SpotCosInnerConeRcp").AsVector();
}
