public static async Task BeginMonitoring(int interval)
{
var _recipients = System.Configuration.ConfigurationManager.AppSettings["To"].ToString();
List<Resource> resources = new List<Resource>();
var urls = System.Configuration.ConfigurationManager.AppSettings["resources"].Split(',').ToList();
urls.ForEach(s =>
{
Resource r = new ResourceFactory().GetResource(s);
if (r.Exist())
resources.Add(r);
else
Console.WriteLine("Unrecognizable resource: {0} . Please verify config file", string.Concat(r.Name,"@",r.GetAbsoluteUri()));
});
try {
StateMonitor sm = new StateMonitor(_interval,resources);
await sm.Init();
}
catch(System.AggregateException ex)
{
Console.WriteLine("Program Crashed because of " + ex.Data);
IList<State> st = new List<State>();
st.Add(new State() { Status = ex.StackTrace });
StateLogger.SendAlertNotification(st, _recipients);
}
}
/// <summary>Traduz uma ResourceFactory para texto localizado</summary>
public string translate( ResourceFactory factory )
{
return string.Format("<a href='{0}' class='docs'>{1}</a>",
OrionGlobals.getSectionBaseUrl("docs") + "?category="+factory.Category+"#"+factory.Name,
info.getContent(factory.Name)
);
}
public static ResourceFactory GetInstance()
{
if(instance == null)
{
instance = new ResourceFactory();
}
return instance;
}
/// <summary>
/// Default construction
/// </summary>
public StaticImage(ResourceFactory resource, VectorInt tileSize)
{
if (resource == null) throw new ArgumentNullException("resource");
this.tileSize = tileSize;
Resources = resource;
InitTiles();
}
public ResourceString(ResourceFactory factory, ResourceType type, XmlElement xmlConfigData)
: base(factory, type, xmlConfigData)
{
XmlElement xmlString = xmlConfigData["String"];
if (xmlString == null) throw new Exception("Expected XML String tag");
dataUnTyped = xmlString.InnerText;
}
public ResourceBrush(ResourceFactory factory, ResourceType type, XmlElement xmlConfigData)
: base(factory, type, xmlConfigData)
{
XmlElement xmlSolidBrush = xmlConfigData["SolidBrush"];
if (xmlSolidBrush != null)
{
dataUnTyped = new SolidBrush(ColorFromXML(xmlSolidBrush));
}
}
public ResourceImage(ResourceFactory factory, ResourceType type, XmlElement xmlConfigData)
: base(factory, type, xmlConfigData)
{
XmlElement xmlImage = xmlConfigData["Image"];
if (xmlImage == null) throw new Exception("Expected XML Image tag");
if (!xmlImage.HasAttribute("FileName")) throw new Exception("Image Xml Element must have FileName attribute");
dataUnTyped = Image.FromFile(factory.BuildFullPath(xmlImage.GetAttribute("FileName")));
}
public ResourceFont(ResourceFactory factory, ResourceType type, XmlElement xmlConfigData)
: base(factory, type, xmlConfigData)
{
XmlElement xmlFont = xmlConfigData["Font"];
if (xmlFont == null) throw new Exception("Expected XML Font tag");
dataUnTyped = new Font(xmlFont.GetAttribute("Name"),
float.Parse(xmlFont.GetAttribute("Size")),
(FontStyle)Enum.Parse(typeof(FontStyle), xmlFont.GetAttribute("Style")));
}
public static void Main(string[] args)
{
IBuildingFactory buildingFactory = new BuildingFactory();
IUnitFactory unitFactory = new UnitFactory();
IResourceFactory resourceFactory = new ResourceFactory();
IInputReader reader = new ConsoleReader();
IOutputWriter writer = new ConsoleWriter();
IEmpiresData database = new Database();
IEngine engine = new Engine(unitFactory, resourceFactory, buildingFactory, reader, writer, database);
engine.Run();
}
static void Main()
{
var buildingFactory = new BuildingFactory();
var unitFactory = new UnitFactory();
var resourceFactory = new ResourceFactory();
var reader = new ConsoleReader();
var writer = new ConsoleWriter();
var data = new EmpiresData();
var engine = new Engine(buildingFactory,resourceFactory,unitFactory,data,reader,writer);
engine.Run();
}
private void CreateResources(ResourceFactory factory)
{
_screenSizeBuffer = factory.CreateBuffer(new BufferDescription(16, BufferUsage.UniformBuffer));
_shiftBuffer = factory.CreateBuffer(new BufferDescription(16, BufferUsage.UniformBuffer));
_vertexBuffer = factory.CreateBuffer(new BufferDescription(16 * 4, BufferUsage.VertexBuffer));
_indexBuffer = factory.CreateBuffer(new BufferDescription(2 * 6, BufferUsage.IndexBuffer));
_computeShader = factory.CreateShader(new ShaderDescription(
ShaderStages.Compute,
File.ReadAllBytes(Path.Combine(AppContext.BaseDirectory, "Shaders", $"Compute.{GetExtension(factory.BackendType)}"))));
_computeLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Tex", ResourceKind.TextureReadWrite, ShaderStages.Compute),
new ResourceLayoutElementDescription("ScreenSizeBuffer", ResourceKind.UniformBuffer, ShaderStages.Compute),
new ResourceLayoutElementDescription("ShiftBuffer", ResourceKind.UniformBuffer, ShaderStages.Compute)));
ComputePipelineDescription computePipelineDesc = new ComputePipelineDescription(
new ShaderStageDescription(ShaderStages.Compute, _computeShader, "CS"),
new[] { _computeLayout });
_computePipeline = factory.CreateComputePipeline(ref computePipelineDesc);
_vertexShader = factory.CreateShader(new ShaderDescription(
ShaderStages.Vertex,
File.ReadAllBytes(Path.Combine(AppContext.BaseDirectory, "Shaders", $"Vertex.{GetExtension(factory.BackendType)}"))));
_fragmentShader = factory.CreateShader(new ShaderDescription(
ShaderStages.Fragment,
File.ReadAllBytes(Path.Combine(AppContext.BaseDirectory, "Shaders", $"Fragment.{GetExtension(factory.BackendType)}"))));
ShaderSetDescription shaderSet = new ShaderSetDescription(
new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.Position, VertexElementFormat.Float2),
new VertexElementDescription("TexCoord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
},
new[]
{
new ShaderStageDescription(ShaderStages.Vertex, _vertexShader, "VS"),
new ShaderStageDescription(ShaderStages.Fragment, _fragmentShader, "FS")
});
_graphicsLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Tex", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("Tex11", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("Tex22", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SS", ResourceKind.Sampler, ShaderStages.Fragment)));
GraphicsPipelineDescription fullScreenQuadDesc = new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.Disabled,
new RasterizerStateDescription(FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise, false, false),
PrimitiveTopology.TriangleList,
shaderSet,
new[] { _graphicsLayout },
_gd.SwapchainFramebuffer.OutputDescription);
_graphicsPipeline = factory.CreateGraphicsPipeline(ref fullScreenQuadDesc);
_cl = factory.CreateCommandList();
CreateWindowSizedResources();
InitResources(factory);
}
public Shader LoadShader(ResourceFactory factory, string set, ShaderStages stage, string entryPoint)
{
string name = $"{set}-{stage.ToString().ToLower()}.{GetExtension(factory.BackendType)}";
return(factory.CreateShader(new ShaderDescription(stage, ReadEmbeddedAssetBytes(name), entryPoint)));
}
public unsafe override void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, SceneContext sc)
{
ResourceFactory factory = gd.ResourceFactory;
_vb = factory.CreateVertexBuffer(new BufferDescription(s_vertices.SizeInBytes()));
cl.UpdateBuffer(_vb, 0, s_vertices);
_ib = factory.CreateIndexBuffer(new IndexBufferDescription(s_indices.SizeInBytes(), IndexFormat.UInt16));
cl.UpdateBuffer(_ib, 0, s_indices);
_viewMatrixBuffer = factory.CreateUniformBuffer(new BufferDescription((ulong)Unsafe.SizeOf <Matrix4x4>()));
Texture textureCube;
TextureView textureView;
fixed(Rgba32 *frontPin = &_front.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * backPin = &_back.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * leftPin = &_left.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * rightPin = &_right.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * topPin = &_top.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * bottomPin = &_bottom.DangerousGetPinnableReferenceToPixelBuffer())
{
uint width = (uint)_front.Width;
uint height = (uint)_front.Height;
textureCube = factory.CreateTexture(new TextureDescription(
width,
height,
1,
1,
1,
PixelFormat.R8_G8_B8_A8_UNorm,
TextureUsage.Sampled | TextureUsage.Cubemap));
uint faceSize = (uint)(_front.Width * _front.Height * Unsafe.SizeOf <Rgba32>());
cl.UpdateTextureCube(textureCube, (IntPtr)leftPin, faceSize, CubeFace.NegativeX, 0, 0, width, height, 0, 0);
cl.UpdateTextureCube(textureCube, (IntPtr)rightPin, faceSize, CubeFace.PositiveX, 0, 0, width, height, 0, 0);
cl.UpdateTextureCube(textureCube, (IntPtr)bottomPin, faceSize, CubeFace.NegativeY, 0, 0, width, height, 0, 0);
cl.UpdateTextureCube(textureCube, (IntPtr)topPin, faceSize, CubeFace.PositiveY, 0, 0, width, height, 0, 0);
cl.UpdateTextureCube(textureCube, (IntPtr)backPin, faceSize, CubeFace.NegativeZ, 0, 0, width, height, 0, 0);
cl.UpdateTextureCube(textureCube, (IntPtr)frontPin, faceSize, CubeFace.PositiveZ, 0, 0, width, height, 0, 0);
textureView = factory.CreateTextureView(new TextureViewDescription(textureCube));
}
VertexLayoutDescription[] vertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.Position, VertexElementFormat.Float3))
};
Shader vs = ShaderHelper.LoadShader(factory, "Skybox", ShaderStages.Vertex);
Shader fs = ShaderHelper.LoadShader(factory, "Skybox", ShaderStages.Fragment);
ShaderStageDescription[] shaderStages = new ShaderStageDescription[]
{
new ShaderStageDescription(ShaderStages.Vertex, vs, "VS"),
new ShaderStageDescription(ShaderStages.Fragment, fs, "VS"),
};
_layout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.Uniform, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.Uniform, ShaderStages.Vertex),
new ResourceLayoutElementDescription("CubeTexture", ResourceKind.Texture, ShaderStages.Fragment),
new ResourceLayoutElementDescription("CubeSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
PipelineDescription pd = new PipelineDescription(
BlendStateDescription.SingleAlphaBlend,
DepthStencilStateDescription.LessEqual,
new RasterizerStateDescription(FaceCullMode.None, TriangleFillMode.Solid, FrontFace.Clockwise, false, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(vertexLayouts, shaderStages),
new ResourceLayout[] { _layout },
gd.SwapchainFramebuffer.OutputDescription);
_pipeline = factory.CreatePipeline(ref pd);
_resourceSet = factory.CreateResourceSet(new ResourceSetDescription(
_layout,
sc.ProjectionMatrixBuffer,
_viewMatrixBuffer,
textureView,
gd.PointSampler));
_disposeCollector.Add(_vb, _ib, _viewMatrixBuffer, textureCube, textureView, _layout, _pipeline, _resourceSet, vs, fs);
}
public DisposeCollectorResourceFactory(ResourceFactory factory, DisposeCollector disposeCollector)
: base(factory.Features)
{
Factory = factory;
DisposeCollector = disposeCollector;
}
protected abstract void CreateResources(ResourceFactory factory);
public void TestPermutation(TypeStruct fieldSet)
{
var(shaderInstructions, shaders) = CompileShaderForFieldSet(fieldSet);
var shaderReflection = new ShaderReflection(shaderInstructions);
var structure = shaderReflection.Structures.Where(_ => _.DebugName == fieldSet.DebugName).First();
CompareStructureLayout(structure, fieldSet);
var bufferSize = structure.SizeInBytes;
bufferSize = SpirvUtils.RoundUp(bufferSize, 16);
var buffer = ResourceFactory.CreateBuffer(new BufferDescription(bufferSize, BufferUsage.UniformBuffer));
Disposables.Add(buffer);
var bytes = new byte[bufferSize];
var counter = 1;
var hash = 0;
PopulateBuffer(bytes, 0, structure, ref counter, ref hash);
GraphicsDevice.UpdateBuffer(buffer, 0, bytes);
//structure.EvaluateLayout();
//var hlsl = SpirvCompilation.CompileVertexFragment(vertex.SpirvBytes, fragment.SpirvBytes, CrossCompileTarget.HLSL, new CrossCompileOptions());
//var glsl = SpirvCompilation.CompileVertexFragment(vertex.SpirvBytes, fragment.SpirvBytes, CrossCompileTarget.GLSL, new CrossCompileOptions());
//var msl = SpirvCompilation.CompileVertexFragment(vertex.SpirvBytes, fragment.SpirvBytes, CrossCompileTarget.MSL, new CrossCompileOptions());
//var essl = SpirvCompilation.CompileVertexFragment(vertex.SpirvBytes, fragment.SpirvBytes, CrossCompileTarget.ESSL, new CrossCompileOptions());
var layout = ResourceFactory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ModelBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
Disposables.Add(layout);
var resourceSet = ResourceFactory.CreateResourceSet(new ResourceSetDescription(layout, buffer));
Disposables.Add(resourceSet);
var pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.Disabled,
RasterizerStateDescription.Default,
PrimitiveTopology.PointList,
new ShaderSetDescription(new[] { new VertexLayoutDescription(new VertexElementDescription[] { }) },
shaders),
new[] { layout },
Framebuffer.OutputDescription);
var pipeline = ResourceFactory.CreateGraphicsPipeline(pd);
Disposables.Add(pipeline);
CommandList.Begin();
CommandList.SetFramebuffer(Framebuffer);
CommandList.SetPipeline(pipeline);
CommandList.SetGraphicsResourceSet(0, resourceSet);
CommandList.Draw(1);
CommandList.End();
GraphicsDevice.SubmitCommands(CommandList);
GraphicsDevice.WaitForIdle();
var expected = new RgbaByte((byte)(hash % 256), (byte)(hash / 256 % 256), (byte)(hash / 65536 % 256),
(byte)(hash / 16777216 % 256));
var actual = ReadRenderTargetPixel();
Assert.AreEqual(expected, actual);
}
public AssimpMesh(GraphicsDevice gd, OutputDescription outputs, string meshPath, string texturePath)
{
_gd = gd;
ResourceFactory factory = gd.ResourceFactory;
Shader[] shaders = factory.CreateFromSpirv(
new ShaderDescription(ShaderStages.Vertex, Encoding.ASCII.GetBytes(vertexGlsl), "main"),
new ShaderDescription(ShaderStages.Fragment, Encoding.ASCII.GetBytes(fragmentGlsl), "main"));
_disposables.Add(shaders[0]);
_disposables.Add(shaders[1]);
ResourceLayout rl = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("WVP", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("Input", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("InputSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_disposables.Add(rl);
VertexLayoutDescription positionLayoutDesc = new VertexLayoutDescription(
new VertexElementDescription[]
{
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
});
VertexLayoutDescription texCoordLayoutDesc = new VertexLayoutDescription(
new VertexElementDescription[]
{
new VertexElementDescription("UV", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
});
_pipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerStateDescription.CullNone,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(new[] { positionLayoutDesc, texCoordLayoutDesc }, new Shader[] { shaders[0], shaders[1] }),
rl,
outputs));
_disposables.Add(_pipeline);
_wvpBuffer = factory.CreateBuffer(new BufferDescription(64 * 3, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_disposables.Add(_wvpBuffer);
_texture = new ImageSharpTexture(texturePath, true, true).CreateDeviceTexture(gd, factory);
_view = factory.CreateTextureView(_texture);
_disposables.Add(_texture);
_disposables.Add(_view);
_rs = factory.CreateResourceSet(new ResourceSetDescription(rl, _wvpBuffer, _view, gd.Aniso4xSampler));
_disposables.Add(_rs);
AssimpContext ac = new AssimpContext();
Scene scene = ac.ImportFile(meshPath);
foreach (Mesh mesh in scene.Meshes)
{
DeviceBuffer positions = CreateDeviceBuffer(mesh.Vertices, BufferUsage.VertexBuffer);
DeviceBuffer texCoords = CreateDeviceBuffer(
mesh.TextureCoordinateChannels[0].Select(v3 => new Vector2(v3.X, v3.Y)).ToArray(),
BufferUsage.VertexBuffer);
DeviceBuffer indices = CreateDeviceBuffer(mesh.GetUnsignedIndices(), BufferUsage.IndexBuffer);
_meshPieces.Add(new MeshPiece(positions, texCoords, indices));
}
}
public bool WasSetResourceFactoryCalledWith(ResourceFactory factory)
{
return(itsMethodCalls.WasMethodCalledWith("SetResourceFactory", factory));
}
/**
* Adds a Resource type so that createResourceByType() can be called to create
* Resource instances.
*
* @param type
* Type name of the Resource factory to install
* @param factory
* Factory that will create instances of the Resource type
* @return
* True upon success, false upon failure
*/
public bool addResourceType(string type, ResourceFactory factory)
{
string n = normalize(type);
resource_factories[n] = factory;
//TODO osgGIS.notify( osg.DEBUG_INFO ) << "osgGIS.Registry: Registered resource type " << type << std.endl;
return true;
}
/// <summary>Indica se determinado recurso tem determinado filtro</summary>
private bool hasFilter( ResourceFactory factory )
{
if( factory.Keywords == null ) {
return false;
}
return Array.IndexOf(factory.Keywords, filter) >= 0;
}
/// <summary>
/// Obtain a NMS Session that is synchronized with the current transaction, if any.
/// </summary>
/// <param name="resourceKey">the TransactionSynchronizationManager key to bind to
/// (usually the ConnectionFactory)</param>
/// <param name="resourceFactory">the ResourceFactory to use for extracting or creating
/// NMS resources</param>
/// <param name="startConnection">whether the underlying Connection approach should be
/// started in order to allow for receiving messages. Note that a reused Connection
/// may already have been started before, even if this flag is <code>false</code>.</param>
/// <returns>
/// the transactional Session, or <code>null</code> if none found
/// </returns>
/// <throws>NMSException in case of NMS failure </throws>
public static ISession DoGetTransactionalSession(Object resourceKey, ResourceFactory resourceFactory, bool startConnection)
{
AssertUtils.ArgumentNotNull(resourceKey, "Resource key must not be null");
AssertUtils.ArgumentNotNull(resourceKey, "ResourceFactory must not be null");
NmsResourceHolder resourceHolder =
(NmsResourceHolder)TransactionSynchronizationManager.GetResource(resourceKey);
if (resourceHolder != null)
{
ISession rhSession = resourceFactory.GetSession(resourceHolder);
if (rhSession != null)
{
if (startConnection)
{
IConnection conn = resourceFactory.GetConnection(resourceHolder);
if (conn != null)
{
conn.Start();
}
}
return rhSession;
}
}
if (!TransactionSynchronizationManager.SynchronizationActive)
{
return null;
}
NmsResourceHolder resourceHolderToUse = resourceHolder;
if (resourceHolderToUse == null)
{
resourceHolderToUse = new NmsResourceHolder();
}
IConnection con = resourceFactory.GetConnection(resourceHolderToUse);
ISession session = null;
try
{
bool isExistingCon = (con != null);
if (!isExistingCon)
{
con = resourceFactory.CreateConnection();
resourceHolderToUse.AddConnection(con);
}
session = resourceFactory.CreateSession(con);
resourceHolderToUse.AddSession(session, con);
if (startConnection)
{
con.Start();
}
}
catch (NMSException)
{
if (session != null)
{
try
{
session.Close();
}
catch (Exception)
{
// ignore
}
}
if (con != null)
{
try
{
con.Close();
}
catch (Exception)
{
// ignore
}
}
throw;
}
if (resourceHolderToUse != resourceHolder)
{
TransactionSynchronizationManager.RegisterSynchronization(
new NmsResourceSynchronization(resourceHolderToUse, resourceKey,
resourceFactory.SynchedLocalTransactionAllowed));
resourceHolderToUse.SynchronizedWithTransaction = true;
TransactionSynchronizationManager.BindResource(resourceKey, resourceHolderToUse);
}
return session;
}
/// <summary>Escreve atributos numa hash</summary>
private void writeDuration( HtmlTextWriter writer, ResourceFactory factory )
{
writer.WriteLine("<tr>");
writer.WriteLine("<td class='resource'>{0}</td>", info.getContent("duration"));
writer.WriteLine("<td class='resourceCell'>{0}</td>", factory.Duration.Value);
writer.WriteLine("</tr>");
}
private void Init(
GraphicsDevice gd,
ResourceFactory factory,
Stream stream,
string extension,
VertexElementSemantic[] elementSemantics,
ModelCreateInfo?createInfo,
PostProcessSteps flags = DefaultPostProcessSteps)
{
// Load file
AssimpContext assimpContext = new AssimpContext();
Scene pScene = assimpContext.ImportFileFromStream(stream, DefaultPostProcessSteps, extension);
parts.Clear();
parts.Count = (uint)pScene.Meshes.Count;
Vector3 scale = new Vector3(1.0f);
Vector2 uvscale = new Vector2(1.0f);
Vector3 center = new Vector3(0.0f);
if (createInfo != null)
{
scale = createInfo.Value.Scale;
uvscale = createInfo.Value.UVScale;
center = createInfo.Value.Center;
}
RawList <float> vertices = new RawList <float>();
RawList <uint> indices = new RawList <uint>();
VertexCount = 0;
IndexCount = 0;
// Load meshes
for (int i = 0; i < pScene.Meshes.Count; i++)
{
var paiMesh = pScene.Meshes[i];
parts[i] = new ModelPart();
parts[i].vertexBase = VertexCount;
parts[i].indexBase = IndexCount;
VertexCount += (uint)paiMesh.VertexCount;
var pColor = pScene.Materials[paiMesh.MaterialIndex].ColorDiffuse;
Vector3D Zero3D = new Vector3D(0.0f, 0.0f, 0.0f);
for (int j = 0; j < paiMesh.VertexCount; j++)
{
Vector3D pPos = paiMesh.Vertices[j];
Vector3D pNormal = paiMesh.Normals[j];
Vector3D pTexCoord = paiMesh.HasTextureCoords(0) ? paiMesh.TextureCoordinateChannels[0][j] : Zero3D;
Vector3D pTangent = paiMesh.HasTangentBasis ? paiMesh.Tangents[j] : Zero3D;
Vector3D pBiTangent = paiMesh.HasTangentBasis ? paiMesh.BiTangents[j] : Zero3D;
foreach (VertexElementSemantic component in elementSemantics)
{
switch (component)
{
case VertexElementSemantic.Position:
vertices.Add(pPos.X * scale.X + center.X);
vertices.Add(-pPos.Y * scale.Y + center.Y);
vertices.Add(pPos.Z * scale.Z + center.Z);
break;
case VertexElementSemantic.Normal:
vertices.Add(pNormal.X);
vertices.Add(-pNormal.Y);
vertices.Add(pNormal.Z);
break;
case VertexElementSemantic.TextureCoordinate:
vertices.Add(pTexCoord.X * uvscale.X);
vertices.Add(pTexCoord.Y * uvscale.Y);
break;
case VertexElementSemantic.Color:
vertices.Add(pColor.R);
vertices.Add(pColor.G);
vertices.Add(pColor.B);
break;
default: throw new System.NotImplementedException();
}
;
}
dim.Max.X = Math.Max(pPos.X, dim.Max.X);
dim.Max.Y = Math.Max(pPos.Y, dim.Max.Y);
dim.Max.Z = Math.Max(pPos.Z, dim.Max.Z);
dim.Min.X = Math.Min(pPos.X, dim.Min.X);
dim.Min.Y = Math.Min(pPos.Y, dim.Min.Y);
dim.Min.Z = Math.Min(pPos.Z, dim.Min.Z);
}
dim.Size = dim.Max - dim.Min;
parts[i].vertexCount = (uint)paiMesh.VertexCount;
uint indexBase = indices.Count;
for (uint j = 0; j < paiMesh.FaceCount; j++)
{
Face Face = paiMesh.Faces[(int)j];
if (Face.IndexCount != 3)
{
continue;
}
indices.Add(indexBase + (uint)Face.Indices[0]);
indices.Add(indexBase + (uint)Face.Indices[1]);
indices.Add(indexBase + (uint)Face.Indices[2]);
parts[i].indexCount += 3;
IndexCount += 3;
}
}
uint vBufferSize = (vertices.Count) * sizeof(float);
uint iBufferSize = (indices.Count) * sizeof(uint);
VertexBuffer = factory.CreateBuffer(new BufferDescription(vBufferSize, BufferUsage.VertexBuffer));
IndexBuffer = factory.CreateBuffer(new BufferDescription(iBufferSize, BufferUsage.IndexBuffer));
gd.UpdateBuffer(VertexBuffer, 0, ref vertices[0], vBufferSize);
gd.UpdateBuffer(IndexBuffer, 0, ref indices[0], iBufferSize);
}
public virtual void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, GraphicsSystem sc)
{
ResourceFactory factory = gd.ResourceFactory;
ProjectionMatrixBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
ViewMatrixBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
LightViewProjectionBuffer0 = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
LightViewProjectionBuffer0.Name = "LightViewProjectionBuffer0";
LightViewProjectionBuffer1 = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
LightViewProjectionBuffer1.Name = "LightViewProjectionBuffer1";
LightViewProjectionBuffer2 = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
LightViewProjectionBuffer2.Name = "LightViewProjectionBuffer2";
DepthLimitsBuffer = factory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <DepthCascadeLimits>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
LightInfoBuffer = factory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <DirectionalLightInfo>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
CameraInfoBuffer = factory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <CameraInfo>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
if (Camera != null)
{
UpdateCameraBuffers(cl);
}
PointLightsBuffer = factory.CreateBuffer(new BufferDescription((uint)Unsafe.SizeOf <PointLightsInfo.Blittable>(), BufferUsage.UniformBuffer));
PointLightsInfo pli = new PointLightsInfo();
pli.NumActiveLights = 4;
pli.PointLights = new PointLightInfo[4]
{
new PointLightInfo {
Color = new Vector3(1f, 1f, 1f), Position = new Vector3(-50, 5, 0), Range = 75f
},
new PointLightInfo {
Color = new Vector3(1f, .75f, .9f), Position = new Vector3(0, 5, 0), Range = 100f
},
new PointLightInfo {
Color = new Vector3(1f, 1f, 0.6f), Position = new Vector3(50, 5, 0), Range = 40f
},
new PointLightInfo {
Color = new Vector3(0.75f, 0.75f, 1f), Position = new Vector3(25, 5, 45), Range = 150f
},
};
cl.UpdateBuffer(PointLightsBuffer, 0, pli.GetBlittable());
TextureSamplerResourceLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("SourceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SourceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
uint ReflectionMapSize = 2048;
ReflectionColorTexture = factory.CreateTexture(TextureDescription.Texture2D(ReflectionMapSize, ReflectionMapSize, 12, 1, PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.RenderTarget | TextureUsage.Sampled | TextureUsage.GenerateMipmaps));
ReflectionDepthTexture = factory.CreateTexture(TextureDescription.Texture2D(ReflectionMapSize, ReflectionMapSize, 1, 1, PixelFormat.R32_Float, TextureUsage.DepthStencil));
ReflectionColorView = factory.CreateTextureView(ReflectionColorTexture);
ReflectionFramebuffer = factory.CreateFramebuffer(new FramebufferDescription(ReflectionDepthTexture, ReflectionColorTexture));
ReflectionViewProjBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
MirrorClipPlaneBuffer = factory.CreateBuffer(new BufferDescription(32, BufferUsage.UniformBuffer));
gd.UpdateBuffer(MirrorClipPlaneBuffer, 0, new ClipPlaneInfo(MirrorMesh.Plane, true));
NoClipPlaneBuffer = factory.CreateBuffer(new BufferDescription(32, BufferUsage.UniformBuffer));
gd.UpdateBuffer(NoClipPlaneBuffer, 0, new ClipPlaneInfo());
RecreateWindowSizedResources(gd, cl);
ShadowMaps.CreateDeviceResources(gd);
}
public void SetResourceFactory(ResourceFactory factory)
{
itsMethodCalls.RecordMethodCall("SetResourceFactory", factory);
}
public void RecreateWindowSizedResources(GraphicsDevice gd, CommandList cl)
{
MainSceneColorTexture?.Dispose();
MainSceneDepthTexture?.Dispose();
MainSceneResolvedColorTexture?.Dispose();
MainSceneResolvedColorView?.Dispose();
MainSceneViewResourceSet?.Dispose();
MainSceneFramebuffer?.Dispose();
DuplicatorTarget0?.Dispose();
DuplicatorTarget1?.Dispose();
DuplicatorTargetView0?.Dispose();
DuplicatorTargetView1?.Dispose();
DuplicatorTargetSet0?.Dispose();
DuplicatorTargetSet1?.Dispose();
DuplicatorFramebuffer?.Dispose();
ResourceFactory factory = gd.ResourceFactory;
TextureSampleCount mainSceneSampleCountCapped = (TextureSampleCount)Math.Min(
(int)gd.GetSampleCountLimit(PixelFormat.R8_G8_B8_A8_UNorm, false),
(int)MainSceneSampleCount);
TextureDescription mainColorDesc = TextureDescription.Texture2D(
gd.SwapchainFramebuffer.Width,
gd.SwapchainFramebuffer.Height,
1,
1,
PixelFormat.R8_G8_B8_A8_UNorm,
TextureUsage.RenderTarget | TextureUsage.Sampled,
mainSceneSampleCountCapped);
MainSceneColorTexture = factory.CreateTexture(ref mainColorDesc);
if (mainSceneSampleCountCapped != TextureSampleCount.Count1)
{
mainColorDesc.SampleCount = TextureSampleCount.Count1;
MainSceneResolvedColorTexture = factory.CreateTexture(ref mainColorDesc);
}
else
{
MainSceneResolvedColorTexture = MainSceneColorTexture;
}
MainSceneResolvedColorView = factory.CreateTextureView(MainSceneResolvedColorTexture);
MainSceneDepthTexture = factory.CreateTexture(TextureDescription.Texture2D(
gd.SwapchainFramebuffer.Width,
gd.SwapchainFramebuffer.Height,
1,
1,
PixelFormat.R32_Float,
TextureUsage.DepthStencil,
mainSceneSampleCountCapped));
MainSceneFramebuffer = factory.CreateFramebuffer(new FramebufferDescription(MainSceneDepthTexture, MainSceneColorTexture));
MainSceneViewResourceSet = factory.CreateResourceSet(new ResourceSetDescription(TextureSamplerResourceLayout, MainSceneResolvedColorView, gd.PointSampler));
TextureDescription colorTargetDesc = TextureDescription.Texture2D(
gd.SwapchainFramebuffer.Width,
gd.SwapchainFramebuffer.Height,
1,
1,
PixelFormat.R8_G8_B8_A8_UNorm,
TextureUsage.RenderTarget | TextureUsage.Sampled);
DuplicatorTarget0 = factory.CreateTexture(ref colorTargetDesc);
DuplicatorTargetView0 = factory.CreateTextureView(DuplicatorTarget0);
DuplicatorTarget1 = factory.CreateTexture(ref colorTargetDesc);
DuplicatorTargetView1 = factory.CreateTextureView(DuplicatorTarget1);
DuplicatorTargetSet0 = factory.CreateResourceSet(new ResourceSetDescription(TextureSamplerResourceLayout, DuplicatorTargetView0, gd.PointSampler));
DuplicatorTargetSet1 = factory.CreateResourceSet(new ResourceSetDescription(TextureSamplerResourceLayout, DuplicatorTargetView1, gd.PointSampler));
FramebufferDescription fbDesc = new FramebufferDescription(null, DuplicatorTarget0, DuplicatorTarget1);
DuplicatorFramebuffer = factory.CreateFramebuffer(ref fbDesc);
}
private void CreateResources()
{
// Veldrid.SPIRV is an additional library that complements Veldrid
// by simplifying the development of cross-backend shaders, and is
// currently the recommended approach to doing so:
//
// https://veldrid.dev/articles/portable-shaders.html
//
// If you decide against using it, you can try out Veldrid developer
// mellinoe's other project, ShaderGen, or drive yourself crazy by
// writing and maintaining custom shader code for each platform.
byte[] vertexShaderSpirvBytes = LoadSpirvBytes(ShaderStages.Vertex);
byte[] fragmentShaderSpirvBytes = LoadSpirvBytes(ShaderStages.Fragment);
var options = new CrossCompileOptions();
switch (Surface.GraphicsDevice.BackendType)
{
// InvertVertexOutputY and FixClipSpaceZ address two major
// differences between Veldrid's various graphics APIs, as
// discussed here:
//
// https://veldrid.dev/articles/backend-differences.html
//
// Note that the only reason those options are useful in this
// example project is that the vertices being drawn are stored
// the way Vulkan stores vertex data. The options will therefore
// properly convert from the Vulkan style to whatever's used by
// the destination backend. If you store vertices in a different
// coordinate system, these may not do anything for you, and
// you'll need to handle the difference in your shader code.
case GraphicsBackend.Metal:
options.InvertVertexOutputY = true;
break;
case GraphicsBackend.Direct3D11:
options.InvertVertexOutputY = true;
break;
case GraphicsBackend.OpenGL:
options.FixClipSpaceZ = true;
options.InvertVertexOutputY = true;
break;
default:
break;
}
ResourceFactory factory = Surface.GraphicsDevice.ResourceFactory;
var vertex = new ShaderDescription(ShaderStages.Vertex, vertexShaderSpirvBytes, "main", true);
var fragment = new ShaderDescription(ShaderStages.Fragment, fragmentShaderSpirvBytes, "main", true);
Shader[] shaders = factory.CreateFromSpirv(vertex, fragment, options);
ResourceLayout modelMatrixLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription(
"ModelMatrix",
ResourceKind.UniformBuffer,
ShaderStages.Vertex)));
ModelBuffer = factory.CreateBuffer(
new BufferDescription(64, BufferUsage.UniformBuffer));
ModelMatrixSet = factory.CreateResourceSet(new ResourceSetDescription(
modelMatrixLayout, ModelBuffer));
VertexPositionColor[] quadVertices =
{
new VertexPositionColor(new Vector2(-.75f, -.75f), RgbaFloat.Red),
new VertexPositionColor(new Vector2(.75f, -.75f), RgbaFloat.Green),
new VertexPositionColor(new Vector2(-.75f, .75f), RgbaFloat.Blue),
new VertexPositionColor(new Vector2(.75f, .75f), RgbaFloat.Yellow)
};
ushort[] quadIndices = { 0, 1, 2, 3 };
VertexBuffer = factory.CreateBuffer(new BufferDescription(4 * VertexPositionColor.SizeInBytes, BufferUsage.VertexBuffer));
IndexBuffer = factory.CreateBuffer(new BufferDescription(4 * sizeof(ushort), BufferUsage.IndexBuffer));
Surface.GraphicsDevice.UpdateBuffer(VertexBuffer, 0, quadVertices);
Surface.GraphicsDevice.UpdateBuffer(IndexBuffer, 0, quadIndices);
// Veldrid.SPIRV, when cross-compiling to HLSL, will always produce
// TEXCOORD semantics; VertexElementSemantic.TextureCoordinate thus
// becomes necessary to let D3D11 work alongside Vulkan and OpenGL.
//
// https://github.com/mellinoe/veldrid/issues/121
//
var vertexLayout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float4));
Pipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription
{
BlendState = BlendStateDescription.SingleOverrideBlend,
DepthStencilState = new DepthStencilStateDescription(
depthTestEnabled: true,
depthWriteEnabled: true,
comparisonKind: ComparisonKind.LessEqual),
RasterizerState = new RasterizerStateDescription(
cullMode: FaceCullMode.Back,
fillMode: PolygonFillMode.Solid,
frontFace: FrontFace.Clockwise,
depthClipEnabled: true,
scissorTestEnabled: false),
PrimitiveTopology = PrimitiveTopology.TriangleStrip,
ResourceLayouts = new[] { modelMatrixLayout },
ShaderSet = new ShaderSetDescription(
vertexLayouts: new VertexLayoutDescription[] { vertexLayout },
shaders: shaders),
Outputs = Surface.Swapchain.Framebuffer.OutputDescription
});
CommandList = factory.CreateCommandList();
}
protected override void CreateResources(ResourceFactory factory)
{
_cl = factory.CreateCommandList();
_cl.Begin();
_projectionBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_viewBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_worldBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
VertexPositionTexture[] vertices = GetCubeVertices();
_vertexBuffer = factory.CreateBuffer(new BufferDescription((uint)(VertexPositionTexture.SizeInBytes * vertices.Length), BufferUsage.VertexBuffer));
_cl.UpdateBuffer(_vertexBuffer, 0, vertices);
ushort[] indices = GetCubeIndices();
_indexBuffer = factory.CreateBuffer(new BufferDescription(sizeof(ushort) * (uint)indices.Length, BufferUsage.IndexBuffer));
_cl.UpdateBuffer(_indexBuffer, 0, indices);
ImageSharpTexture stoneImage = new ImageSharpTexture(Path.Combine(AppContext.BaseDirectory, "Textures", "spnza_bricks_a_diff.png"));
_surfaceTexture = stoneImage.CreateDeviceTexture(_gd, factory);
_surfaceTextureView = factory.CreateTextureView(_surfaceTexture);
_cl.End();
_gd.SubmitCommands(_cl);
_gd.WaitForIdle();
ShaderSetDescription shaderSet = new ShaderSetDescription(
new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.Position, VertexElementFormat.Float3),
new VertexElementDescription("TexCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
},
new[]
{
LoadShader(factory, "Cube", ShaderStages.Vertex, "VS"),
LoadShader(factory, "Cube", ShaderStages.Fragment, "FS")
});
ResourceLayout projViewLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
ResourceLayout worldTextureLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("World", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("SurfaceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SurfaceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_pipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerStateDescription.Default,
PrimitiveTopology.TriangleList,
shaderSet,
new[] { projViewLayout, worldTextureLayout },
_gd.SwapchainFramebuffer.OutputDescription));
_projViewSet = factory.CreateResourceSet(new ResourceSetDescription(
projViewLayout,
_projectionBuffer,
_viewBuffer));
_worldTextureSet = factory.CreateResourceSet(new ResourceSetDescription(
worldTextureLayout,
_worldBuffer,
_surfaceTextureView,
_gd.Aniso4xSampler));
}
public static Shader LoadShader(ResourceFactory factory, string setName, string stage, string entryPoint)
{
return(LoadShader(factory, setName, (ShaderStages)Enum.Parse(typeof(ShaderStages), stage), entryPoint));
}
private static RenderModePipelines CreatePipelines(
GraphicsDevice gd,
SceneContext sc,
VertexLayoutDescription[] vertexLayouts,
ResourceLayout sharedLayout,
ResourceLayout textureLayout,
ResourceFactory factory,
bool cullBack,
bool masked,
bool additive)
{
(var vs, var fs) = sc.MapResourceCache.GetShaders(gd, gd.ResourceFactory, Path.Combine("studio", "StudioGeneric"));
var rasterizerState = new RasterizerStateDescription(cullBack ? FaceCullMode.Back : FaceCullMode.Front, PolygonFillMode.Solid, FrontFace.Clockwise, true, true);
const PrimitiveTopology primitiveTopology = PrimitiveTopology.TriangleList;
var shaderSets = new ShaderSetDescription(vertexLayouts, new[] { vs, fs });
var resourceLayouts = new ResourceLayout[] { sharedLayout, textureLayout };
var outputDescription = sc.MainSceneFramebuffer.OutputDescription;
var pipelines = new Pipeline[(int)RenderMode.Last + 1];
BlendStateDescription normalBlendState;
DepthStencilStateDescription normalDepthStencilState;
if (additive)
{
normalBlendState = BlendStates.SingleAdditiveOneOneBlend;
normalDepthStencilState = gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqualRead : DepthStencilStateDescription.DepthOnlyLessEqualRead;
}
else
{
normalBlendState = BlendStateDescription.SingleDisabled;
normalDepthStencilState = gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual;
}
var pd = new GraphicsPipelineDescription(
normalBlendState,
normalDepthStencilState,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.Normal] = factory.CreateGraphicsPipeline(ref pd);
pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.TransTexture] = factory.CreateGraphicsPipeline(ref pd);
//These all use the same settings as texture
pipelines[(int)RenderMode.TransColor] = pipelines[(int)RenderMode.TransTexture];
pipelines[(int)RenderMode.Glow] = pipelines[(int)RenderMode.TransTexture];
pipelines[(int)RenderMode.TransAlpha] = pipelines[(int)RenderMode.TransTexture];
DepthStencilStateDescription additiveDepthState;
if (masked)
{
additiveDepthState = gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual;
}
else
{
additiveDepthState = gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqualRead : DepthStencilStateDescription.DepthOnlyLessEqualRead;
}
pd = new GraphicsPipelineDescription(
BlendStates.SingleAdditiveOneOneBlend,
additiveDepthState,
rasterizerState,
primitiveTopology,
shaderSets,
resourceLayouts,
outputDescription);
pipelines[(int)RenderMode.TransAdd] = factory.CreateGraphicsPipeline(ref pd);
return(new RenderModePipelines(pipelines));
}
public DisposeCollectorResourceFactory(ResourceFactory factory)
: this(factory, new DisposeCollector())
{
}
public void SetResourceFactory(ResourceFactory factory)
{
++SetResourceFactoryCalled;
}
public unsafe Texture CreateDeviceTexture(GraphicsDevice gd, ResourceFactory factory)
{
return(CreateTextureViaUpdate(gd, factory));
}
/// <summary>
/// 参数化建模
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDriveModel_Click(object sender, System.EventArgs e)
{
try
{
if (polyline != null)
{
center = polyline.Envelope.Center;
IModelPoint mp = new GeometryFactory().CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ) as IModelPoint;
mp.SpatialCRS = datasetCRS;
mp.Position = center;
IModel model = new ResourceFactory().CreateModel();
IDrawGroup group = new DrawGroup();
IDrawPrimitive primitive = new DrawPrimitive();
IDrawMaterial material = new DrawMaterial();
material.TextureName = (strMediaPath + @"\shp\road\textrure.jpg");
material.CullMode = gviCullFaceMode.gviCullNone;
material.WrapModeS = gviTextureWrapMode.gviTextureWrapRepeat;
material.WrapModeT = gviTextureWrapMode.gviTextureWrapRepeat;
IFloatArray va = new FloatArray();
IFloatArray ta = new FloatArray();
// 逐点外扩
for (int i = 0; i < polyline.PointCount; i++)
{
#region 单独处理最后一个点
if (i == polyline.PointCount - 1)
{
curPoint = polyline.GetPoint(i);
vecCurPos = curPoint.Position;
// 最后一个点重用最后的方向向量
vecTarget = vecDirect.CrossProduct(vecZ);
vecTarget.Normalize();
vecTarget.MultiplyByScalar(width / 2);
vecP = vecCurPos.Add(vecTarget);
vecTarget.MultiplyByScalar(-1);
vecQ = vecCurPos.Add(vecTarget);
// 设置外扩点
P = curPoint.Clone() as IPoint;
P.Position = vecP;
Q = curPoint.Clone() as IPoint;
Q.Position = vecQ;
// 把点坐标加进顶点数组
va.Append((float)(vecP.X - center.X));
va.Append((float)(vecP.Y - center.Y));
va.Append((float)(vecP.Z - center.Z));
va.Append((float)(vecQ.X - center.X));
va.Append((float)(vecQ.Y - center.Y));
va.Append((float)(vecQ.Z - center.Z));
// 加纹理坐标
ta.Append(0); //P点纹理
if (i == 0)
{
lastV = 0.0;
}
else
{
lastV = lastV + length / 10; //v方向上每隔10米重复一次
}
ta.Append((float)lastV);
ta.Append(1); //Q点纹理
ta.Append((float)lastV);
{
ISimplePointSymbol ps = new SimplePointSymbol();
ps.FillColor = System.Drawing.Color.Yellow;
ps.Size = 5;
rPointToDelList.Add(this.axRenderControl1.ObjectManager.CreateRenderPoint(P, ps, rootId));
rPointToDelList.Add(this.axRenderControl1.ObjectManager.CreateRenderPoint(Q, ps, rootId));
}
break;
}
#endregion
// 当不是最后一个点时：
curPoint = polyline.GetPoint(i);
nextPoint = polyline.GetPoint(i + 1);
vecCurPos = curPoint.Position;
vecNextPos = nextPoint.Position;
// 运算
vecNextPos.MultiplyByScalar(-1);
vecDirect = vecCurPos.Add(vecNextPos); //方向向量
vecZ.Set(0, 0, 1);
vecTarget = vecDirect.CrossProduct(vecZ);
vecTarget.Normalize();
vecTarget.MultiplyByScalar(width / 2);
vecP = vecCurPos.Add(vecTarget);
vecTarget.MultiplyByScalar(-1);
vecQ = vecCurPos.Add(vecTarget);
// 设置外扩点
P = curPoint.Clone() as IPoint;
P.Position = vecP;
Q = curPoint.Clone() as IPoint;
Q.Position = vecQ;
// 把点坐标加进顶点数组
va.Append((float)(vecP.X - center.X));
va.Append((float)(vecP.Y - center.Y));
va.Append((float)(vecP.Z - center.Z));
va.Append((float)(vecQ.X - center.X));
va.Append((float)(vecQ.Y - center.Y));
va.Append((float)(vecQ.Z - center.Z));
// 加纹理坐标
ta.Append(0); //P点纹理
if (i == 0)
{
lastV = 0.0;
}
else
{
lastV = lastV + length / 5; //v方向上每隔10米重复一次
}
length = vecDirect.Length; //计算长度给奇数点用
ta.Append((float)lastV);
ta.Append(1); //Q点纹理
ta.Append((float)lastV);
{
ISimplePointSymbol ps = new SimplePointSymbol();
ps.FillColor = System.Drawing.Color.Yellow;
ps.Size = 5;
rPointToDelList.Add(this.axRenderControl1.ObjectManager.CreateRenderPoint(P, ps, rootId));
rPointToDelList.Add(this.axRenderControl1.ObjectManager.CreateRenderPoint(Q, ps, rootId));
}
}
// 计算索引坐标
IUInt16Array ia = new UInt16Array();
for (int i = 0; i < va.Length / 6 - 1; i++)
{
ia.Append((ushort)(2 * i));
ia.Append((ushort)(2 * i + 1));
ia.Append((ushort)(2 * i + 2));
ia.Append((ushort)(2 * i + 1));
ia.Append((ushort)(2 * i + 3));
ia.Append((ushort)(2 * i + 2));
}
primitive.VertexArray = va;
primitive.TexcoordArray = ta;
primitive.IndexArray = ia;
primitive.Material = material;
group.AddPrimitive(primitive);
model.AddGroup(group);
// 在内存中临时存储模型
string modelName = fid.ToString();
this.axRenderControl1.ObjectManager.AddModel(modelName, model);
mp.ModelName = modelName;
mp.ModelEnvelope = model.Envelope;
// 可视化临时模型
IRenderModelPoint rmp = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(mp, null, rootId);
rmp.MaxVisibleDistance = 100000;
rmp.MouseSelectMask = gviViewportMask.gviViewNone;
rModelpointToDelList.Add(rmp);
}
}
catch (System.Exception ex)
{
if (ex.GetType().Name.Equals("UnauthorizedAccessException"))
{
MessageBox.Show("需要标准runtime授权");
}
else
{
MessageBox.Show(ex.Message);
}
}
}
protected virtual void CreateSwapchainResources(ResourceFactory factory)
{
}
public GShader(Sdl2Window window)
{
graphicsDevice = VeldridStartup.CreateGraphicsDevice(window);
factory = graphicsDevice.ResourceFactory;
}
public TransformExample(GraphicsDevice gd)
{
_gd = gd;
_resourceFactory = _gd.ResourceFactory;
_originalQuadVertices = new VertexPositionColor []
{
new VertexPositionColor(new Vector2(-1.0f, 1.0f), RgbaFloat.Red),
new VertexPositionColor(new Vector2(1.0f, 1.0f), RgbaFloat.Green),
new VertexPositionColor(new Vector2(-1.0f, -1.0f), RgbaFloat.Blue),
new VertexPositionColor(new Vector2(1.0f, -1.0f), RgbaFloat.Yellow)
};
_quadVertices = new VertexPositionColor[4];
Array.Copy(_originalQuadVertices, 0, _quadVertices, 0, 4);
ushort[] quadIndices = { 0, 1, 2, 3 };
_vertexBuffer = _resourceFactory.CreateBuffer(new BufferDescription(4 * VertexPositionColor.SizeInBytes, BufferUsage.VertexBuffer));
_indexBuffer = _resourceFactory.CreateBuffer(new BufferDescription(4 * sizeof(ushort), BufferUsage.IndexBuffer));
_gd.UpdateBuffer(_vertexBuffer, 0, _quadVertices);
_gd.UpdateBuffer(_indexBuffer, 0, quadIndices);
VertexLayoutDescription vertexLayout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float4));
ShaderDescription vertexShaderDesc = new ShaderDescription(
ShaderStages.Vertex,
Encoding.UTF8.GetBytes(VertexCode),
"main",
true);
ShaderDescription fragmentShaderDesc = new ShaderDescription(
ShaderStages.Fragment,
Encoding.UTF8.GetBytes(FragmentCode),
"main",
true);
_shaders = _resourceFactory.CreateFromSpirv(vertexShaderDesc, fragmentShaderDesc);
GraphicsPipelineDescription pipelineDescription = new GraphicsPipelineDescription();
pipelineDescription.BlendState = BlendStateDescription.SingleOverrideBlend;
pipelineDescription.DepthStencilState = new DepthStencilStateDescription(
depthTestEnabled: true,
depthWriteEnabled: true,
comparisonKind: ComparisonKind.LessEqual);
pipelineDescription.RasterizerState = new RasterizerStateDescription(
cullMode: FaceCullMode.Back,
fillMode: PolygonFillMode.Solid,
frontFace: FrontFace.Clockwise,
depthClipEnabled: true,
scissorTestEnabled: false);
pipelineDescription.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
pipelineDescription.ResourceLayouts = System.Array.Empty <ResourceLayout>();
pipelineDescription.ShaderSet = new ShaderSetDescription(
vertexLayouts: new VertexLayoutDescription[] { vertexLayout },
shaders: _shaders);
pipelineDescription.Outputs = _gd.SwapchainFramebuffer.OutputDescription;
_pipeline = _resourceFactory.CreateGraphicsPipeline(pipelineDescription);
}
public static unsafe Texture LoadTexture(
GraphicsDevice gd,
ResourceFactory factory,
Stream assetStream,
PixelFormat format)
{
KtxFile ktxTex2D = Load(assetStream, false);
uint width = ktxTex2D.Header.PixelWidth;
uint height = ktxTex2D.Header.PixelHeight;
if (height == 0)
{
height = width;
}
uint arrayLayers = Math.Max(1, ktxTex2D.Header.NumberOfArrayElements);
uint mipLevels = Math.Max(1, ktxTex2D.Header.NumberOfMipmapLevels);
Texture ret = factory.CreateTexture(TextureDescription.Texture2D(
width, height, mipLevels, arrayLayers,
format, TextureUsage.Sampled));
Texture stagingTex = factory.CreateTexture(TextureDescription.Texture2D(
width, height, mipLevels, arrayLayers,
format, TextureUsage.Staging));
// Copy texture data into staging buffer
for (uint level = 0; level < mipLevels; level++)
{
KtxMipmapLevel mipmap = ktxTex2D.Mipmaps[level];
for (uint layer = 0; layer < arrayLayers; layer++)
{
KtxArrayElement ktxLayer = mipmap.ArrayElements[layer];
Debug.Assert(ktxLayer.Faces.Length == 1);
byte[] pixelData = ktxLayer.Faces[0].Data;
fixed(byte *pixelDataPtr = &pixelData[0])
{
gd.UpdateTexture(stagingTex, (IntPtr)pixelDataPtr, (uint)pixelData.Length,
0, 0, 0, mipmap.Width, mipmap.Height, 1, level, layer);
}
}
}
CommandList copyCL = factory.CreateCommandList();
copyCL.Begin();
for (uint level = 0; level < mipLevels; level++)
{
KtxMipmapLevel mipLevel = ktxTex2D.Mipmaps[level];
for (uint layer = 0; layer < arrayLayers; layer++)
{
copyCL.CopyTexture(
stagingTex, 0, 0, 0, level, layer,
ret, 0, 0, 0, level, layer,
mipLevel.Width, mipLevel.Height, mipLevel.Depth,
1);
}
}
copyCL.End();
gd.SubmitCommands(copyCL);
gd.DisposeWhenIdle(copyCL);
gd.DisposeWhenIdle(stagingTex);
return(ret);
}
public void Init(List<ISimulationCarrier> carrierList)
{
this.m_NormalSinrThresh = new Huawei.UNet.LTESimulation.TDDDLSchedule.NormalSinrThresh();
this.m_ResourceFactory = new ResourceFactory();
foreach (SimulationCarrier carrier in carrierList)
{
this.InitTag(carrier);
this.CreateQueueFactory(carrier);
carrier.RbDataRePower = new float[carrier.BandWidthRbNum];
}
}
protected override void CreateResources(ResourceFactory factory)
{
_particleBuffer = factory.CreateBuffer(
new BufferDescription(
(uint)Unsafe.SizeOf <ParticleInfo>() * ParticleCount,
BufferUsage.StructuredBufferReadWrite,
(uint)Unsafe.SizeOf <ParticleInfo>()));
_screenSizeBuffer = factory.CreateBuffer(new BufferDescription(16, BufferUsage.UniformBuffer));
_computeShader = factory.CreateShader(new ShaderDescription(
ShaderStages.Compute,
ReadEmbeddedAssetBytes($"Compute.{GetExtension(factory.BackendType)}"),
"CS"));
ResourceLayout particleStorageLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ParticlesBuffer", ResourceKind.StructuredBufferReadWrite, ShaderStages.Compute)));
ResourceLayout screenSizeLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ScreenSizeBuffer", ResourceKind.UniformBuffer, ShaderStages.Compute)));
ComputePipelineDescription computePipelineDesc = new ComputePipelineDescription(
_computeShader,
new[] { particleStorageLayout, screenSizeLayout },
1, 1, 1);
_computePipeline = factory.CreateComputePipeline(ref computePipelineDesc);
_computeResourceSet = factory.CreateResourceSet(new ResourceSetDescription(particleStorageLayout, _particleBuffer));
_computeScreenSizeResourceSet = factory.CreateResourceSet(new ResourceSetDescription(screenSizeLayout, _screenSizeBuffer));
_vertexShader = factory.CreateShader(new ShaderDescription(
ShaderStages.Vertex,
ReadEmbeddedAssetBytes($"Vertex.{GetExtension(factory.BackendType)}"),
"VS"));
_fragmentShader = factory.CreateShader(new ShaderDescription(
ShaderStages.Fragment,
ReadEmbeddedAssetBytes($"Fragment.{GetExtension(factory.BackendType)}"),
"FS"));
ShaderSetDescription shaderSet = new ShaderSetDescription(
Array.Empty <VertexLayoutDescription>(),
new[]
{
_vertexShader,
_fragmentShader
});
particleStorageLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ParticlesBuffer", ResourceKind.StructuredBufferReadOnly, ShaderStages.Vertex)));
screenSizeLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ScreenSizeBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
GraphicsPipelineDescription particleDrawPipelineDesc = new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.Disabled,
RasterizerStateDescription.Default,
PrimitiveTopology.PointList,
shaderSet,
new[] { particleStorageLayout, screenSizeLayout },
MainSwapchain.Framebuffer.OutputDescription);
_graphicsPipeline = factory.CreateGraphicsPipeline(ref particleDrawPipelineDesc);
_graphicsParticleResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
particleStorageLayout,
_particleBuffer));
_screenSizeResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
screenSizeLayout,
_screenSizeBuffer));
_cl = factory.CreateCommandList();
InitResources(factory);
_initialized = true;
}
private void OnViewCreatedDevice()
{
_disposeFactory = _view.GraphicsDevice.ResourceFactory;
GraphicsDeviceCreated?.Invoke(_view.GraphicsDevice, _disposeFactory, _view.MainSwapchain);
Resized?.Invoke();
}
private static void GetOrCreateCachedShaders(
ResourceFactory factory,
string shaderName,
bool debug,
out byte[] vsBytes,
out byte[] fsBytes)
{
const string shaderCacheFolder = "ShaderCache";
var backendType = factory.BackendType;
var targetExtension = backendType.ToString().ToLowerInvariant();
if (!Directory.Exists(shaderCacheFolder))
{
Directory.CreateDirectory(shaderCacheFolder);
}
var vsSpvName = $"OpenSage.Assets.Shaders.{shaderName}.vert.spv";
var fsSpvName = $"OpenSage.Assets.Shaders.{shaderName}.frag.spv";
var vsSpvBytes = ReadSpvShader(vsSpvName);
var fsSpvBytes = ReadSpvShader(fsSpvName);
var vsSpvHash = GetShaderHash(vsSpvBytes);
var fsSpvHash = GetShaderHash(fsSpvBytes);
// Check that SPIR-V files on disk match what's in the assembly.
var vsCacheFilePath = Path.Combine(shaderCacheFolder, $"OpenSage.Assets.Shaders.{shaderName}.vert.{vsSpvHash}.{targetExtension}");
var fsCacheFilePath = Path.Combine(shaderCacheFolder, $"OpenSage.Assets.Shaders.{shaderName}.frag.{fsSpvHash}.{targetExtension}");
if (File.Exists(vsCacheFilePath) &&
File.Exists(fsCacheFilePath))
{
// Cache is valid - use it.
vsBytes = File.ReadAllBytes(vsCacheFilePath);
fsBytes = File.ReadAllBytes(fsCacheFilePath);
return;
}
// Cache is invalid or doesn't exist - do cross-compilation.
if (backendType == GraphicsBackend.Vulkan)
{
File.WriteAllBytes(vsCacheFilePath, vsSpvBytes);
File.WriteAllBytes(fsCacheFilePath, fsSpvBytes);
vsBytes = vsSpvBytes;
fsBytes = fsSpvBytes;
return;
}
var compilationTarget = GetCompilationTarget(backendType);
var compilationResult = SpirvCompilation.CompileVertexFragment(
vsSpvBytes,
fsSpvBytes,
compilationTarget,
new CrossCompileOptions());
switch (backendType)
{
case GraphicsBackend.Direct3D11:
vsBytes = CompileHlsl(compilationResult.VertexShader, "vs_5_0", debug);
fsBytes = CompileHlsl(compilationResult.FragmentShader, "ps_5_0", debug);
break;
case GraphicsBackend.OpenGL:
case GraphicsBackend.OpenGLES:
vsBytes = Encoding.ASCII.GetBytes(compilationResult.VertexShader);
fsBytes = Encoding.ASCII.GetBytes(compilationResult.FragmentShader);
break;
case GraphicsBackend.Metal:
// TODO: Compile to IR.
vsBytes = Encoding.UTF8.GetBytes(compilationResult.VertexShader);
fsBytes = Encoding.UTF8.GetBytes(compilationResult.FragmentShader);
break;
default:
throw new InvalidOperationException();
}
File.WriteAllBytes(vsCacheFilePath, vsBytes);
File.WriteAllBytes(fsCacheFilePath, fsBytes);
}
private void openMenu(object sender, RoutedEventArgs e)
{
// Create OpenFileDialog
var dlg = new OpenFileDialog();
// Set filter for file extension and default file extension
dlg.DefaultExt = ".LIB";
dlg.Filter = "LIB Files (*.LIB)|*.LIB|RRM image|*.RRM|VGS image|*.VGS|RIF resource|*.RIF|HPF resource|*.HPF";
// Display OpenFileDialog by calling ShowDialog method
bool?result = dlg.ShowDialog();
if (result == true)
{
string filename = dlg.FileName;
fileName.Text = filename;
resource = ResourceFactory.openResource(filename);
var rootItem = new TreeViewItem();
rootItem.Header = resource.FileName;
foreach (FileEntry f in resource.Files)
{
rootItem.Items.Add(f);
}
numFilesTextBlock.Text = resource.NFiles.ToString();
fileTreeView.Items.Add(rootItem);
rootItem.IsExpanded = true;
}
// Get the selected file name and display in a TextBox
/* if (result == true)
* {
* // Open document
* string filename = dlg.FileName;
* fileName.Text = filename;
* if(Path.GetExtension(filename).Equals(".LIB"))
* {
* resource = new LibResource(filename);
* var rootItem = new TreeViewItem();
* rootItem.Header = resource.FileName;
* foreach (FileEntry f in resource.Files)
* {
* //var leafItem = new TreeViewItem() {Header = f.FileName};
* //leafItem.Items.Add(new TreeViewItem() {Header = f.FileOffset});
*
* rootItem.Items.Add(f);
* }
* numFilesTextBlock.Text = resource.NFiles.ToString();
* fileTreeView.Items.Add(rootItem);
* }
* else if (Path.GetExtension(filename).Equals(".RRM"))
* {
* RRMImage image = new RRMImage(filename);
* showImage(image);
* }
* else if (Path.GetExtension(filename).Equals(".VGS"))
* {
* VGS2Image image = new VGS2Image(filename);
* }
* else if (Path.GetExtension(filename).Equals(".RIF"))
* {
* resource = new RifResource(filename);
* var rootItem = new TreeViewItem();
* rootItem.Header = resource.FileName;
* foreach (FileEntry f in resource.Files)
* {
* //var leafItem = new TreeViewItem() {Header = f.FileName};
* //leafItem.Items.Add(new TreeViewItem() {Header = f.FileOffset});
*
* rootItem.Items.Add(f);
* }
* }
*
* else if (Path.GetExtension(filename).Equals(".HPF"))
* {
* resource = new HpfResource(filename);
* var rootItem = new TreeViewItem();
* rootItem.Header = resource.FileName;
* foreach (FileEntry f in resource.Files)
* {
* //var leafItem = new TreeViewItem() {Header = f.FileName};
* //leafItem.Items.Add(new TreeViewItem() {Header = f.FileOffset});
*
* rootItem.Items.Add(f);
* }
* }
* }*/
}
/// <summary>
/// Build from XML based on type
/// </summary>
/// <param name="type"></param>
/// <param name="xmlConfigData"></param>
protected Resource(ResourceFactory factory, ResourceType type, XmlElement xmlConfigData)
{
this.type = type;
this.xmlConfigData = xmlConfigData;
this.factory = factory;
identity = new Identity(int.Parse(xmlConfigData.GetAttribute("ID")));
name = xmlConfigData.GetAttribute("Name");
if (xmlConfigData.HasAttribute("Description"))
{
description = xmlConfigData.GetAttribute("Description");
}
}
public static Tuple <DeviceBuffer, DeviceBuffer> CreateResource(this BoundingBox bounding, GraphicsDevice gd, ResourceFactory factory)
{
var position = bounding.GetCorners();
var _vertexBuffer = factory.CreateBuffer(new BufferDescription((uint)(12 * position.Length), BufferUsage.VertexBuffer));
gd.UpdateBuffer(_vertexBuffer, 0, position);
//共24个indices,使用line模式绘制
var indices = new ushort[] { 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 };
var _indexBuffer = factory.CreateBuffer(new BufferDescription((uint)(sizeof(ushort) * indices.Length), BufferUsage.IndexBuffer));
gd.UpdateBuffer(_indexBuffer, 0, indices);
return(new System.Tuple <DeviceBuffer, DeviceBuffer>(_vertexBuffer, _indexBuffer));
}
private static void CreateResources()
{
_instanceCount = 5;
ResourceFactory factory = _graphicsDevice.ResourceFactory;
_vertexBuffer = factory.CreateBuffer(
new BufferDescription(IrregularPentagon.VerticesCount * VertexPositionColor.SizeInBytes,
BufferUsage.VertexBuffer));
_indexBuffer = factory.CreateBuffer(
new BufferDescription(IrregularPentagon.IndicesCount * sizeof(ushort),
BufferUsage.IndexBuffer));
_projMatrixBuffer = factory.CreateBuffer(
new BufferDescription(sizeof(float) * 4 * 4,
BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_projMatrixBuffer.Name = "Projection Buffer";
_modelMatrixBuffer = factory.CreateBuffer(
new BufferDescription(sizeof(float) * 4 * 4,
BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_modelMatrixBuffer.Name = "Model Buffer";
_graphicsDevice.UpdateBuffer(_vertexBuffer, 0, IrregularPentagon.Vertices);
_graphicsDevice.UpdateBuffer(_indexBuffer, 0, IrregularPentagon.Indices);
ViewProjectionUpdate();
VertexLayoutDescription vertexLayout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate,
VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate,
VertexElementFormat.Float4));
_layout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ViewProjectionMatrix", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("ModelMatrix", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
ShaderDescription vertexShaderDesc = new ShaderDescription(ShaderStages.Vertex,
Resources.VertexShader,
"main");
ShaderDescription fragmentShaderDesc = new ShaderDescription(ShaderStages.Fragment,
Resources.FragmentShader,
"main");
_shaders = factory.CreateFromSpirv(vertexShaderDesc, fragmentShaderDesc);
VertexLayoutDescription vertexLayoutPerInstance = new VertexLayoutDescription(
new VertexElementDescription("InstanceCoord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float1));
vertexLayoutPerInstance.InstanceStepRate = 1;
_instanceVB = factory.CreateBuffer(new BufferDescription(sizeof(float) * _instanceCount, BufferUsage.VertexBuffer));
float[] infos = new float[_instanceCount];
for (uint i = 0; i < _instanceCount; i++)
{
infos[i] = i / 0.1f;
}
_graphicsDevice.UpdateBuffer(_instanceVB, 0, infos);
GraphicsPipelineDescription pipelineDescription = new GraphicsPipelineDescription
{
BlendState = BlendStateDescription.SingleAlphaBlend,
DepthStencilState = new DepthStencilStateDescription(
true,
true,
ComparisonKind.LessEqual),
RasterizerState = new RasterizerStateDescription(
FaceCullMode.Back,
PolygonFillMode.Solid,
FrontFace.Clockwise,
true,
false),
PrimitiveTopology = PrimitiveTopology.TriangleStrip,
ResourceLayouts = new [] { _layout },
ShaderSet = new ShaderSetDescription(new[] { vertexLayout, vertexLayoutPerInstance }, _shaders),
Outputs = _graphicsDevice.MainSwapchain.Framebuffer.OutputDescription,
};
_pipeline = factory.CreateGraphicsPipeline(pipelineDescription);
_mainResourceSet = factory.CreateResourceSet(new ResourceSetDescription(_layout,
_projMatrixBuffer, _modelMatrixBuffer));
_commandList = factory.CreateCommandList();
var firstPentagon = new IrregularPentagon();
var secondPentagon = new IrregularPentagon(firstPentagon, 0);
_pentagons.Add(firstPentagon);
_pentagons.Add(secondPentagon);
}