public static string FindPassAnnotationString(Effect effect, EffectHandle handle, string name)
{
if (effect == null)
{
throw new ArgumentNullException(nameof(effect));
}
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
PassDescription paramDesc = effect.GetPassDescription(handle);
for (int i = 0; i < paramDesc.Annotations; i++)
{
EffectHandle annotationHandle = effect.GetAnnotation(handle, i);
if (annotationHandle != null)
{
ParameterDescription annotationDesc = effect.GetParameterDescription(annotationHandle);
if (annotationDesc.Type == ParameterType.String && StringUtils.EqualsIgnoreCase(annotationDesc.Name, name))
{
return(effect.GetString(annotationHandle));
}
}
}
return(null);
}
private void InitializeGeometryBuffers()
{
PassDescription PassDesc = technique.GetPassByIndex(0).Description;
vertexLayout = device.CreateInputLayout(
inputLayouts,
PassDesc.InputAssemblerInputSignature,
PassDesc.InputAssemblerInputSignatureSize
);
// Set the input layout
device.IA.InputLayout = vertexLayout;
BufferDescription bd = new BufferDescription();
bd.Usage = Usage.Default;
bd.ByteWidth = (uint)Marshal.SizeOf(vertexArray.s_VertexArray);
bd.BindingOptions = BindingOptions.VertexBuffer;
bd.CpuAccessOptions = CpuAccessOptions.None;
bd.MiscellaneousResourceOptions = MiscellaneousResourceOptions.None;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(vertexArray.s_VertexArray));
Marshal.StructureToPtr(vertexArray.s_VertexArray, ptr, true);
SubresourceData initData = new SubresourceData {
SystemMemory = ptr
};
vertexBuffer = device.CreateBuffer(bd, initData);
Marshal.FreeHGlobal(ptr);
// Set vertex buffer
uint stride = (uint)Marshal.SizeOf(typeof(SimpleVertex));
uint offset = 0;
device.IA.SetVertexBuffers(
0, // StartSlot
new[] { vertexBuffer },
new[] { stride },
new[] { offset });
bd.Usage = Usage.Default;
bd.ByteWidth = (uint)Marshal.SizeOf(vertexArray.s_FacesIndexArray);
bd.BindingOptions = BindingOptions.IndexBuffer;
bd.CpuAccessOptions = CpuAccessOptions.None;
bd.MiscellaneousResourceOptions = MiscellaneousResourceOptions.None;
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(vertexArray.s_FacesIndexArray));
Marshal.StructureToPtr(vertexArray.s_FacesIndexArray, ptr, true);
initData.SystemMemory = ptr;
facesIndexBuffer = device.CreateBuffer(bd, initData);
// Set primitive topology
device.IA.PrimitiveTopology = PrimitiveTopology.TriangleList;
}
internal ShaderPass(DeviceContext context, Shader shader, EffectHandle passHandle, int index)
{
Shader = shader;
Effect = shader.Effect;
Handle = passHandle; // TODO: Correct assignment, or reserved for a different handle?
Context = context;
Index = index;
PassDescription desc = shader.Effect.GetPassDescription(passHandle);
Name = desc.Name;
}
private void InitVertexLayout()
{
// Define the input layout
// The layout determines the stride in the vertex buffer,
// so changes in layout need to be reflected in SetVertexBuffers
InputElementDescription[] layout =
{
new InputElementDescription()
{
SemanticName = "POSITION",
SemanticIndex = 0,
Format = Format.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
new InputElementDescription()
{
SemanticName = "TEXCOORD",
SemanticIndex = 0,
Format = Format.R32G32Float,
InputSlot = 0,
AlignedByteOffset = 12,
InputSlotClass = InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
};
PassDescription passDesc = technique.GetPassByIndex(0).Description;
vertexLayout = device.CreateInputLayout(
layout,
passDesc.InputAssemblerInputSignature,
passDesc.InputAssemblerInputSignatureSize);
device.IA.InputLayout = vertexLayout;
}
void CreateDeviceResources()
{
uint width = (uint) host.ActualWidth;
uint height = (uint) host.ActualHeight;
// If we don't have a device, need to create one now and all
// accompanying D3D resources.
CreateDevice();
DXGIFactory dxgiFactory = DXGIFactory.CreateFactory();
SwapChainDescription swapDesc = new SwapChainDescription();
swapDesc.BufferDescription.Width = width;
swapDesc.BufferDescription.Height = height;
swapDesc.BufferDescription.Format = Format.R8G8B8A8_UNORM;
swapDesc.BufferDescription.RefreshRate.Numerator = 60;
swapDesc.BufferDescription.RefreshRate.Denominator = 1;
swapDesc.SampleDescription.Count = 1;
swapDesc.SampleDescription.Quality = 0;
swapDesc.BufferUsage = UsageOption.RenderTargetOutput;
swapDesc.BufferCount = 1;
swapDesc.OutputWindowHandle = host.Handle;
swapDesc.Windowed = true;
swapChain = dxgiFactory.CreateSwapChain(
device, swapDesc);
// Create rasterizer state object
RasterizerDescription rsDesc = new RasterizerDescription();
rsDesc.AntialiasedLineEnable = false;
rsDesc.CullMode = CullMode.None;
rsDesc.DepthBias = 0;
rsDesc.DepthBiasClamp = 0;
rsDesc.DepthClipEnable = true;
rsDesc.FillMode = D3D10.FillMode.Solid;
rsDesc.FrontCounterClockwise = false; // Must be FALSE for 10on9
rsDesc.MultisampleEnable = false;
rsDesc.ScissorEnable = false;
rsDesc.SlopeScaledDepthBias = 0;
rasterizerState = device.CreateRasterizerState(
rsDesc);
device.RS.SetState(
rasterizerState
);
// If we don't have a D2D render target, need to create all of the resources
// required to render to one here.
// Ensure that nobody is holding onto one of the old resources
device.OM.SetRenderTargets(new RenderTargetView[] {null});
InitializeDepthStencil(width, height);
// Create views on the RT buffers and set them on the device
RenderTargetViewDescription renderDesc = new RenderTargetViewDescription();
renderDesc.Format = Format.R8G8B8A8_UNORM;
renderDesc.ViewDimension = RenderTargetViewDimension.Texture2D;
renderDesc.Texture2D.MipSlice = 0;
using (D3DResource spBackBufferResource = swapChain.GetBuffer<D3DResource>(0))
{
renderTargetView = device.CreateRenderTargetView(
spBackBufferResource,
renderDesc);
}
device.OM.SetRenderTargets(new RenderTargetView[] {renderTargetView}, depthStencilView);
SetViewport(width, height);
// Create a D2D render target which can draw into the surface in the swap chain
RenderTargetProperties props =
new RenderTargetProperties(
RenderTargetType.Default, new PixelFormat(Format.Unknown, AlphaMode.Premultiplied),
96, 96, RenderTargetUsage.None, FeatureLevel.Default);
// Allocate a offscreen D3D surface for D2D to render our 2D content into
Texture2DDescription tex2DDescription;
tex2DDescription.ArraySize = 1;
tex2DDescription.BindFlags = BindFlag.RenderTarget | BindFlag.ShaderResource;
tex2DDescription.CpuAccessFlags = CpuAccessFlag.Unspecified;
tex2DDescription.Format = Format.R8G8B8A8_UNORM;
tex2DDescription.Height = 4096;
tex2DDescription.Width = 512;
tex2DDescription.MipLevels = 1;
tex2DDescription.MiscFlags = 0;
tex2DDescription.SampleDescription.Count = 1;
tex2DDescription.SampleDescription.Quality = 0;
tex2DDescription.Usage = Usage.Default;
offscreenTexture = device.CreateTexture2D(tex2DDescription);
using (Surface dxgiSurface = offscreenTexture.GetDXGISurface())
{
// Create a D2D render target which can draw into our offscreen D3D surface
renderTarget = d2DFactory.CreateDxgiSurfaceRenderTarget(
dxgiSurface,
props);
}
PixelFormat alphaOnlyFormat = new PixelFormat(Format.A8_UNORM, AlphaMode.Premultiplied);
opacityRenderTarget = renderTarget.CreateCompatibleRenderTarget(CompatibleRenderTargetOptions.None,
alphaOnlyFormat);
// Load pixel shader
// Open precompiled vertex shader
// This file was compiled using DirectX's SDK Shader compilation tool:
// fxc.exe /T fx_4_0 /Fo SciFiText.fxo SciFiText.fx
shader = LoadResourceShader(device, "SciFiTextDemo.SciFiText.fxo");
// Obtain the technique
technique = shader.GetTechniqueByName("Render");
// Obtain the variables
worldMatrixVariable = shader.GetVariableByName("World").AsMatrix();
viewMatrixVariable = shader.GetVariableByName("View").AsMatrix();
projectionMarixVariable = shader.GetVariableByName("Projection").AsMatrix();
diffuseVariable = shader.GetVariableByName("txDiffuse").AsShaderResource();
// Create the input layout
PassDescription passDesc = new PassDescription();
passDesc = technique.GetPassByIndex(0).Description;
vertexLayout = device.CreateInputLayout(
inputLayoutDescriptions,
passDesc.InputAssemblerInputSignature,
passDesc.InputAssemblerInputSignatureSize
);
// Set the input layout
device.IA.SetInputLayout(
vertexLayout
);
IntPtr verticesDataPtr = Marshal.AllocHGlobal(Marshal.SizeOf(VertexArray.VerticesInstance));
Marshal.StructureToPtr(VertexArray.VerticesInstance, verticesDataPtr, true);
BufferDescription bd = new BufferDescription();
bd.Usage = Usage.Default;
bd.ByteWidth = (uint) Marshal.SizeOf(VertexArray.VerticesInstance);
bd.BindFlags = BindFlag.VertexBuffer;
bd.CpuAccessFlags = CpuAccessFlag.Unspecified;
bd.MiscFlags = ResourceMiscFlag.Undefined;
SubresourceData InitData = new SubresourceData()
{
SysMem = verticesDataPtr
};
vertexBuffer = device.CreateBuffer(
bd,
InitData
);
Marshal.FreeHGlobal(verticesDataPtr);
// Set vertex buffer
uint stride = (uint) Marshal.SizeOf(typeof (SimpleVertex));
uint offset = 0;
device.IA.SetVertexBuffers(
0,
new D3DBuffer[] {vertexBuffer},
new uint[] {stride},
new uint[] {offset}
);
IntPtr indicesDataPtr = Marshal.AllocHGlobal(Marshal.SizeOf(VertexArray.IndicesInstance));
Marshal.StructureToPtr(VertexArray.IndicesInstance, indicesDataPtr, true);
bd.Usage = Usage.Default;
bd.ByteWidth = (uint) Marshal.SizeOf(VertexArray.IndicesInstance);
bd.BindFlags = BindFlag.IndexBuffer;
bd.CpuAccessFlags = 0;
bd.MiscFlags = 0;
InitData.SysMem = indicesDataPtr;
facesIndexBuffer = device.CreateBuffer(
bd,
InitData
);
Marshal.FreeHGlobal(indicesDataPtr);
// Set primitive topology
device.IA.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
// Convert the D2D texture into a Shader Resource View
textureResourceView = device.CreateShaderResourceView(
offscreenTexture);
// Initialize the world matrices
worldMatrix = Matrix4x4F.Identity;
// Initialize the view matrix
Vector3F Eye = new Vector3F(0.0f, 0.0f, 13.0f);
Vector3F At = new Vector3F(0.0f, -3.5f, 45.0f);
Vector3F Up = new Vector3F(0.0f, 1.0f, 0.0f);
viewMatrix = Camera.MatrixLookAtLH(Eye, At, Up);
// Initialize the projection matrix
projectionMatrix = Camera.MatrixPerspectiveFovLH(
(float) Math.PI*0.1f,
width/(float) height,
0.1f,
100.0f);
// Update Variables that never change
viewMatrixVariable.Matrix = viewMatrix;
projectionMarixVariable.Matrix = projectionMatrix;
GradientStop[] gradientStops =
{
new GradientStop(0.0f, new ColorF(Colors.Yellow)),
new GradientStop(1.0f, new ColorF(Colors.Black))
};
GradientStopCollection spGradientStopCollection = renderTarget.CreateGradientStopCollection(
gradientStops,
Gamma.Gamma_22,
ExtendMode.Clamp);
// Create a linear gradient brush for text
textBrush = renderTarget.CreateLinearGradientBrush(
new LinearGradientBrushProperties(new Point2F(0, 0), new Point2F(0, -2048)),
spGradientStopCollection
);
}
public async Task <AdminResponse> UpdatePass(PassInformationViewModel passInformation)
{
_logger.LogInfo("Trying to update existing pass information");
try
{
_logger.LogInfo("Trying to update existing pass information");
//Get Existing Pass info based on Pass
PassInformation passInfo = await this._passRepository.GetActivePass(passInformation.Id);
//If null then throw exception with invalid information
if (passInfo == null)
{
return(new AdminResponse(false, string.Format(_messageHandler.GetMessage(ErrorMessagesEnum.InValidPassDescription))));
}
PassDescription passDesc = new PassDescription();
//if null then update only Pass information otherwise update Pass description
if (passInformation.PassDescription != null && passInformation.PassDescription.Count() > 0)
{
//Get Existing Pass desc based on Pass desc id
passDesc = passInfo.PassDescription?.Where(p => p.Id == passInformation.PassDescription.FirstOrDefault().Id&& p.SelectedLanguage == passInformation.PassDescription.FirstOrDefault().SelectedLanguage&& p.IsActive).FirstOrDefault();
//Pass remain active whole day(ex: 10/29/2019 23:59:59)
passInformation.PassExpiredDate = passInformation.PassExpiredDate.AddDays(1).AddSeconds(-1);
////mapped view model to entity
passInfo = _mapper.Map <PassInformation>(passInformation);
//If null then add new Pass desc with selected language otherwise update existing Pass desc.
if (passDesc != null)
{
//update existing entity from edited by user
passDesc = passInfo.PassDescription.FirstOrDefault();
//Updated Pass information
_passRepository.UpdatePass(passInfo);
_logger.LogInfo("Successfully updated Pass information");
//Updated pass description
_passDescriptionRepository.UpdatePassDesc(passDesc);
_logger.LogInfo("Successfully updated Pass Description information");
//If selected Pass has already been added then remove all assigned pass along with PTO information from mapper table
_passActivePTOMapper.BulkDeletePass(passInfo.Id);
_logger.LogInfo("Removed all assigned PTOs with Pass information from mapper table");
//Add new updated PTOs for a pass information in Mapper table
_passActivePTOMapper.BulkAddPTO(passInfo.PassActivePTOs.ToArray());
_logger.LogInfo("Successfully added PTOs information in mapper table");
}
else
{
//Added new Pass description if new language selected by user
_passDescriptionRepository.AddPassDesc(passInfo.PassDescription.FirstOrDefault());
_logger.LogInfo("Successfully added Pass description information");
}
}
else
{
return(new AdminResponse(false, string.Format(_messageHandler.GetMessage(ErrorMessagesEnum.InValidPassDescription))));
}
AdminResponse response = new AdminResponse(true, "Successfully saved");
response.PassInformation = passInformation;
return(response);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
return(new AdminResponse(false, ex.Message));
}
}
private void RenderPart(Part part, Matrix3D parentMatrix, ShaderResourceView parentTextureOverride)
{
// set part transform
Transform3DGroup partGroup = new Transform3DGroup();
partGroup.Children.Add(new MatrixTransform3D(PartAnimation(part.name)));
partGroup.Children.Add(new MatrixTransform3D(part.partTransform.ToMatrix3D()));
partGroup.Children.Add(new MatrixTransform3D(parentMatrix));
parentMatrix = partGroup.Value;
ShaderResourceView textureOverride = UpdateRasterizerStateForPart(part);
if (textureOverride == null)
{
textureOverride = parentTextureOverride;
}
else
{
parentTextureOverride = textureOverride;
}
if (part.vertexBuffer != null)
{
EffectTechnique technique;
if (textureOverride != null)
{
technique = this.manager.techniqueRenderTexture;
this.manager.diffuseVariable.Resource = textureOverride;
}
else if (part.material == null)
{
technique = this.manager.techniqueRenderVertexColor;
}
else
{
if (part.material.textureResource != null)
{
technique = this.manager.techniqueRenderTexture;
this.manager.diffuseVariable.Resource = part.material.textureResource;
}
else
{
technique = this.manager.techniqueRenderMaterialColor;
this.manager.materialColorVariable.FloatVector = part.material.materialColor;
}
}
this.manager.worldVariable.Matrix = parentMatrix.ToMatrix4x4F();
//set up vertex buffer and index buffer
uint stride = (uint)Marshal.SizeOf(typeof(XMeshVertex));
uint offset = 0;
this.manager.device.IA.SetVertexBuffers(0, new D3DBuffer[]
{ part.vertexBuffer },
new uint[] { stride },
new uint[] { offset });
//Set primitive topology
this.manager.device.IA.PrimitiveTopology = PrimitiveTopology.TriangleList;
TechniqueDescription techDesc = technique.Description;
for (uint p = 0; p < techDesc.Passes; ++p)
{
technique.GetPassByIndex(p).Apply();
PassDescription passDescription = technique.GetPassByIndex(p).Description;
using (InputLayout inputLayout = this.manager.device.CreateInputLayout(
part.dataDescription,
passDescription.InputAssemblerInputSignature,
passDescription.InputAssemblerInputSignatureSize))
{
// set vertex layout
this.manager.device.IA.InputLayout = inputLayout;
// draw part
this.manager.device.Draw((uint)part.vertexCount, 0);
// Note: In Direct3D 10, the device will not retain a reference
// to the input layout, so it's important to reset the device's
// input layout before disposing the object. Were this code
// using Direct3D 11, the device would in fact retain a reference
// and so it would be safe to go ahead and dispose the input
// layout without resetting it; in that case, there could be just
// a single assignment to null outside the 'for' loop, or even
// no assignment at all.
this.manager.device.IA.InputLayout = null;
}
}
}
foreach (Part childPart in part.parts)
{
RenderPart(childPart, parentMatrix, parentTextureOverride);
}
}
void CreateDeviceResources()
{
uint width = (uint)host.ActualWidth;
uint height = (uint)host.ActualHeight;
// If we don't have a device, need to create one now and all
// accompanying D3D resources.
CreateDevice();
Factory dxgiFactory = Factory.Create();
SwapChainDescription swapDesc = new SwapChainDescription
{
BufferDescription = new ModeDescription
{
Width = width, Height = height,
Format = Format.R8G8B8A8UNorm,
RefreshRate = new Rational {
Numerator = 60, Denominator = 1
}
},
SampleDescription = new SampleDescription {
Count = 1, Quality = 0
},
BufferUsage = UsageOptions.RenderTargetOutput,
BufferCount = 1,
OutputWindowHandle = host.Handle,
Windowed = true
};
swapChain = dxgiFactory.CreateSwapChain(
device, swapDesc);
// Create rasterizer state object
RasterizerDescription rsDesc = new RasterizerDescription();
rsDesc.AntiAliasedLineEnable = false;
rsDesc.CullMode = CullMode.None;
rsDesc.DepthBias = 0;
rsDesc.DepthBiasClamp = 0;
rsDesc.DepthClipEnable = true;
rsDesc.FillMode = D3D10.FillMode.Solid;
rsDesc.FrontCounterclockwise = false; // Must be FALSE for 10on9
rsDesc.MultisampleEnable = false;
rsDesc.ScissorEnable = false;
rsDesc.SlopeScaledDepthBias = 0;
rasterizerState = device.CreateRasterizerState(
rsDesc);
device.RS.State = rasterizerState;
// If we don't have a D2D render target, need to create all of the resources
// required to render to one here.
// Ensure that nobody is holding onto one of the old resources
device.OM.RenderTargets = new OutputMergerRenderTargets(new RenderTargetView[] { null });
InitializeDepthStencil(width, height);
// Create views on the RT buffers and set them on the device
RenderTargetViewDescription renderDesc = new RenderTargetViewDescription();
renderDesc.Format = Format.R8G8B8A8UNorm;
renderDesc.ViewDimension = RenderTargetViewDimension.Texture2D;
Texture2DRenderTargetView renderView = renderDesc.Texture2D;
renderView.MipSlice = 0;
renderDesc.Texture2D = renderView;
using (D3DResource spBackBufferResource = swapChain.GetBuffer <D3DResource>(0))
{
renderTargetView = device.CreateRenderTargetView(
spBackBufferResource,
renderDesc);
}
device.OM.RenderTargets = new OutputMergerRenderTargets(new RenderTargetView[] { renderTargetView }, depthStencilView);
SetViewport(width, height);
// Create a D2D render target which can draw into the surface in the swap chain
RenderTargetProperties props =
new RenderTargetProperties(
RenderTargetType.Default, new PixelFormat(Format.Unknown, AlphaMode.Premultiplied),
96, 96, RenderTargetUsages.None, FeatureLevel.Default);
// Allocate a offscreen D3D surface for D2D to render our 2D content into
Texture2DDescription tex2DDescription = new Texture2DDescription
{
ArraySize = 1,
BindingOptions = BindingOptions.RenderTarget | BindingOptions.ShaderResource,
CpuAccessOptions = CpuAccessOptions.None,
Format = Format.R8G8B8A8UNorm,
Height = 4096,
Width = 512,
MipLevels = 1,
MiscellaneousResourceOptions = MiscellaneousResourceOptions.None,
SampleDescription = new SampleDescription {
Count = 1, Quality = 0
},
Usage = Usage.Default
};
offscreenTexture = device.CreateTexture2D(tex2DDescription);
using (Surface dxgiSurface = offscreenTexture.GraphicsSurface)
{
// Create a D2D render target which can draw into our offscreen D3D surface
renderTarget = d2DFactory.CreateGraphicsSurfaceRenderTarget(
dxgiSurface,
props);
}
PixelFormat alphaOnlyFormat = new PixelFormat(Format.A8UNorm, AlphaMode.Premultiplied);
opacityRenderTarget = renderTarget.CreateCompatibleRenderTarget(CompatibleRenderTargetOptions.None,
alphaOnlyFormat);
// Load pixel shader
// Open precompiled vertex shader
// This file was compiled using DirectX's SDK Shader compilation tool:
// fxc.exe /T fx_4_0 /Fo SciFiText.fxo SciFiText.fx
shader = LoadResourceShader(device, "SciFiTextDemo.SciFiText.fxo");
// Obtain the technique
technique = shader.GetTechniqueByName("Render");
// Obtain the variables
worldMatrixVariable = shader.GetVariableByName("World").AsMatrix;
viewMatrixVariable = shader.GetVariableByName("View").AsMatrix;
projectionMarixVariable = shader.GetVariableByName("Projection").AsMatrix;
diffuseVariable = shader.GetVariableByName("txDiffuse").AsShaderResource;
// Create the input layout
PassDescription passDesc = new PassDescription();
passDesc = technique.GetPassByIndex(0).Description;
vertexLayout = device.CreateInputLayout(
inputLayoutDescriptions,
passDesc.InputAssemblerInputSignature,
passDesc.InputAssemblerInputSignatureSize
);
// Set the input layout
device.IA.InputLayout = vertexLayout;
IntPtr verticesDataPtr = Marshal.AllocHGlobal(Marshal.SizeOf(VertexArray.VerticesInstance));
Marshal.StructureToPtr(VertexArray.VerticesInstance, verticesDataPtr, true);
BufferDescription bd = new BufferDescription();
bd.Usage = Usage.Default;
bd.ByteWidth = (uint)Marshal.SizeOf(VertexArray.VerticesInstance);
bd.BindingOptions = BindingOptions.VertexBuffer;
bd.CpuAccessOptions = CpuAccessOptions.None;
bd.MiscellaneousResourceOptions = MiscellaneousResourceOptions.None;
SubresourceData InitData = new SubresourceData {
SystemMemory = verticesDataPtr
};
vertexBuffer = device.CreateBuffer(bd, InitData);
Marshal.FreeHGlobal(verticesDataPtr);
// Set vertex buffer
uint stride = (uint)Marshal.SizeOf(typeof(SimpleVertex));
uint offset = 0;
device.IA.SetVertexBuffers(
0,
new D3DBuffer[] { vertexBuffer },
new uint[] { stride },
new uint[] { offset }
);
IntPtr indicesDataPtr = Marshal.AllocHGlobal(Marshal.SizeOf(VertexArray.IndicesInstance));
Marshal.StructureToPtr(VertexArray.IndicesInstance, indicesDataPtr, true);
bd.Usage = Usage.Default;
bd.ByteWidth = (uint)Marshal.SizeOf(VertexArray.IndicesInstance);
bd.BindingOptions = BindingOptions.IndexBuffer;
bd.CpuAccessOptions = CpuAccessOptions.None;
bd.MiscellaneousResourceOptions = MiscellaneousResourceOptions.None;
InitData.SystemMemory = indicesDataPtr;
facesIndexBuffer = device.CreateBuffer(
bd,
InitData
);
Marshal.FreeHGlobal(indicesDataPtr);
// Set primitive topology
device.IA.PrimitiveTopology = PrimitiveTopology.TriangleList;
// Convert the D2D texture into a Shader Resource View
textureResourceView = device.CreateShaderResourceView(
offscreenTexture);
// Initialize the world matrices
worldMatrix = Matrix4x4F.Identity;
// Initialize the view matrix
Vector3F Eye = new Vector3F(0.0f, 0.0f, 13.0f);
Vector3F At = new Vector3F(0.0f, -3.5f, 45.0f);
Vector3F Up = new Vector3F(0.0f, 1.0f, 0.0f);
viewMatrix = Camera.MatrixLookAtLH(Eye, At, Up);
// Initialize the projection matrix
projectionMatrix = Camera.MatrixPerspectiveFovLH(
(float)Math.PI * 0.1f,
width / (float)height,
0.1f,
100.0f);
// Update Variables that never change
viewMatrixVariable.Matrix = viewMatrix;
projectionMarixVariable.Matrix = projectionMatrix;
GradientStop[] gradientStops =
{
new GradientStop(0.0f, new ColorF(GetColorValues(System.Windows.Media.Colors.Yellow))),
new GradientStop(1.0f, new ColorF(GetColorValues(System.Windows.Media.Colors.Black)))
};
GradientStopCollection spGradientStopCollection = renderTarget.CreateGradientStopCollection(
gradientStops, Gamma.StandardRgb, ExtendMode.Clamp);
// Create a linear gradient brush for text
textBrush = renderTarget.CreateLinearGradientBrush(
new LinearGradientBrushProperties(new Point2F(0, 0), new Point2F(0, -2048)),
spGradientStopCollection
);
}
/// <summary>
/// Create Direct3D device and swap chain
/// </summary>
protected void InitDevice()
{
device = D3DDevice.CreateDeviceAndSwapChain(directControl.Handle);
swapChain = device.SwapChain;
SetViews();
// Create the effect
using (FileStream effectStream = File.OpenRead("Tutorial02.fxo"))
{
effect = device.CreateEffectFromCompiledBinary(new BinaryReader(effectStream));
}
// Obtain the technique
technique = effect.GetTechniqueByName("Render");
// Define the input layout
InputElementDescription[] layout =
{
new InputElementDescription()
{
SemanticName = "POSITION",
SemanticIndex = 0,
Format = Format.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = InputClassification.PerVertexData,
InstanceDataStepRate = 0
}
};
PassDescription passDesc = technique.GetPassByIndex(0).Description;
vertexLayout = device.CreateInputLayout(
layout,
passDesc.InputAssemblerInputSignature,
passDesc.InputAssemblerInputSignatureSize);
device.IA.InputLayout = vertexLayout;
SimpleVertexArray vertex = new SimpleVertexArray();
BufferDescription bd = new BufferDescription()
{
Usage = Usage.Default,
ByteWidth = (uint)Marshal.SizeOf(vertex),
BindingOptions = BindingOptions.VertexBuffer,
CpuAccessOptions = CpuAccessOptions.None,
MiscellaneousResourceOptions = MiscellaneousResourceOptions.None
};
IntPtr vertexData = Marshal.AllocCoTaskMem(Marshal.SizeOf(vertex));
Marshal.StructureToPtr(vertex, vertexData, false);
SubresourceData InitData = new SubresourceData()
{
SystemMemory = vertexData,
SystemMemoryPitch = 0,
SystemMemorySlicePitch = 0
};
//D3DBuffer buffer = null;
vertexBuffer = device.CreateBuffer(bd, InitData);
// Set vertex buffer
uint stride = (uint)Marshal.SizeOf(typeof(Vector3F));
uint offset = 0;
device.IA.SetVertexBuffers(0, new Collection <D3DBuffer>()
{
vertexBuffer
},
new uint[] { stride }, new uint[] { offset });
// Set primitive topology
device.IA.PrimitiveTopology = PrimitiveTopology.TriangleList;
Marshal.FreeCoTaskMem(vertexData);
}
