Ich versuche Textur auf einem Würfel zu rendern. Ich mache jedoch etwas falsch. Ich habe die Textur, aber die Koordinaten sehen aus wie falsch und ich weiß nicht, wie ich es richtig einstellen soll. Was vermisse ich ? Ich denke ich muss etwas gegen IndexBuffer und UV machen. Mein Kopf ist jedoch sehr gemischt.C# SharpDX Wie setze ich Texturkoordinaten richtig?
Das Ergebnis erhalte ich: https://www.youtube.com/watch?v=_fdJAaU81sQ
Mesh.cs
public class Mesh : IDisposable
{
public string File;
public string Name;
public Vector4[] Vertices { get; set; }
public int VerticesCount=0;
public Vector3 Position; //BASED ON PIVOT
public Vector3 PivotPosition; //MOVE MESH BASED ON THIS POSITION
public Vector3 Rotation;
public double Weight;
public SharpDX.Direct3D11.Device d3dDevice;
public SharpDX.Direct3D11.Buffer VerticesBuffer;
public bool IsDisposed=false;
public bool IsSelected = false;
public int Triangles;
public string Texture_DiffuseMap;
public Mesh(string _name, Vector4[] _vertices, string _file, SharpDX.Direct3D11.Device _device, string _Texture_DiffuseMap = "")
{
Vertices = new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4(1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
};
Texture_DiffuseMap = _Texture_DiffuseMap;
_vertices = Vertices;
d3dDevice = _device;
VerticesCount = Vertices.Count();
Name = _name;
File = _file;
Meshes.Add(this);
}
// Other functions go here...
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
IsDisposed = true;
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
Dispose();
}
// free native resources if there are any.
VerticesBuffer.Dispose();
IsDisposed = true;
}
public void Render()
{
d3dDevice.ImmediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
d3dDevice.ImmediateContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(VerticesBuffer, Utilities.SizeOf<Vector4>() * 2, 0));
d3dDevice.ImmediateContext.Draw(VerticesCount,0);
/*d3dDevice.ImmediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
d3dDevice.ImmediateContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(VerticesBuffer, Utilities.SizeOf<Vector4>() * 2, 0));
d3dDevice.ImmediateContext.Draw(VerticesCount, 0);
*/
VerticesBuffer.Dispose();
}
}
Program.cs
[STAThread]
private static void Main()
{
new Thread(new ThreadStart(() =>
{
DisposeCollector DC=new DisposeCollector();
var form = new RenderForm(Globals.Window_Title) { Width = Globals.Window_Size.Width, Height = Globals.Window_Size.Height, AllowUserResizing = false, MinimizeBox = false };
InputHandler IHandler = new InputHandler(form);
SampleDescription SamplerDesc = new SampleDescription(8, 0);
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 2,
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = SamplerDesc,
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
var samplerStateDescription = new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.MinMagMipLinear
};
var rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.IsFrontCounterClockwise = true;
// Used for debugging dispose object references
Configuration.EnableObjectTracking = true;
// Disable throws on shader compilation errors
Configuration.ThrowOnShaderCompileError = false;
SharpDX.DXGI.Factory factory = new SharpDX.DXGI.Factory1();
SharpDX.DXGI.Adapter adapter = factory.GetAdapter(1);
Adapter[] availableAdapters = factory.Adapters;
foreach(Adapter _adapter in availableAdapters)
{
Console.WriteLine(_adapter.Description.Description);
}
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(adapter, DeviceCreationFlags.SingleThreaded, desc, out device, out swapChain);
var context = device.ImmediateContext;
//factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.hlsl", "VS", "vs_5_0", ShaderFlags.Debug);
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.hlsl", "PS", "ps_5_0", ShaderFlags.Debug);
var pixelShader = new PixelShader(device, pixelShaderByteCode);
var signature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, InputElement.AppendAligned, 0)
});
var samplerState = new SamplerState(device, samplerStateDescription);
Mesh mesh1 = new Mesh("mesh1", new[] { new Vector4(0, 0, 0, 1) }, "", device, "1_Purple.jpg") { IsSelected=true };
Mesh mesh2 = new Mesh("mesh2", new[] { new Vector4(0, 0, 0, 1) }, "", device, "1_GREEN.jpg");
//MenuCreator menu1 = new MenuCreator(device,new[] {new Vector4(0, 0, 0, 0) });
// Create Constant Buffer
var contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
ShaderResourceView textureView;
SharpDX.WIC.ImagingFactory2 ImagingFactory2 = new SharpDX.WIC.ImagingFactory2();
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.VertexShader.SetConstantBuffer(0, contantBuffer);
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
context.PixelShader.SetSampler(0, samplerState);
//context.PixelShader.SetShaderResource(0, textureView);
Matrix proj = Matrix.Identity;
// Use clock
var clock = new Stopwatch();
FPS fps = new FPS();
clock.Start();
// Declare texture for rendering
bool userResized = true;
Texture2D backBuffer = null;
RenderTargetView renderView = null;
Texture2D depthBuffer = null;
DepthStencilView depthView = null;
// Setup handler on resize form
form.UserResized += (sender, args) => userResized = true;
// Setup full screen mode change F5 (Full) F4 (Window)
form.KeyUp += (sender, args) =>
{
if (args.KeyCode == Keys.F5)
swapChain.SetFullscreenState(true, null);
else if (args.KeyCode == Keys.F4)
swapChain.SetFullscreenState(false, null);
else if (args.KeyCode == Keys.Escape)
form.Close();
};
//CREATE DEPTH STENCIL DESCRIPTION
DepthStencilStateDescription depthSSD = new DepthStencilStateDescription();
depthSSD.IsDepthEnabled = false;
depthSSD.DepthComparison = Comparison.LessEqual;
depthSSD.DepthWriteMask = DepthWriteMask.Zero;
DepthStencilState DSState = new DepthStencilState(device, depthSSD);
Camera camera = new Camera();
camera.eye = new Vector3(0, 0, -5);
camera.target = new Vector3(0, 0, 0);
Globals.Render = true;
/*void DrawEmptyCircle(Vector3 startPoint, Vector2 radius, Color color)
{
List<VertexPositionColor> circle = new List<VertexPositionColor>();
float X, Y;
var stepDegree = 0.3f;
for (float angle = 0; angle <= 360; angle += stepDegree)
{
X = startPoint.X + radius.X * (float)Math.Cos((angle));
Y = startPoint.Y + radius.Y * (float)Math.Sin((angle));
Vector3 point = new Vector3(X, Y, 0);
circle.Add(new VertexPositionColor(point, color));
}
}*/
CubeApp.Windows.SystemInformation.Print(CubeApp.Windows.SystemInformation.GetSystemInformation());
HardwareInformation.GetHardwareInformation("Win32_DisplayConfiguration", "Description");
// Main loop
RenderLoop.Run(form,() =>
{
fps.Count();fps.setFormHeader(form);
// Prepare matrices
if (Globals.Render)
{
var view = camera.getView();
// If Form resized
if (userResized)
{
// Dispose all previous allocated resources
Utilities.Dispose(ref backBuffer);
Utilities.Dispose(ref renderView);
Utilities.Dispose(ref depthBuffer);
Utilities.Dispose(ref depthView);
foreach (Mesh _mesh in Meshes.MeshCollection)
{
if (_mesh.IsDisposed == false)
{
Utilities.Dispose(ref _mesh.VerticesBuffer);
}
}
// Resize the backbuffer
swapChain.ResizeBuffers(desc.BufferCount, form.ClientSize.Width, form.ClientSize.Height, Format.Unknown, SwapChainFlags.None);
// Get the backbuffer from the swapchain
backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
// Renderview on the backbuffer
renderView = new RenderTargetView(device, backBuffer);
// Create the depth buffer
depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = SamplerDesc,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
// Create the depth buffer view
depthView = new DepthStencilView(device, depthBuffer);
// Setup targets and viewport for rendering
context.Rasterizer.SetViewport(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
//context.OutputMerger.SetDepthStencilState(DSState);
context.OutputMerger.SetTargets(depthView, renderView);
// Setup new projection matrix with correct aspect ratio
proj = Matrix.PerspectiveFovLH((float)Math.PI/4.0f, form.ClientSize.Width/(float)form.ClientSize.Height, 0.1f, 100.0f);
// We are done resizing
userResized = false;
}
var time = clock.ElapsedMilliseconds/1000.0f;
var viewProj = Matrix.Multiply(view, proj);
// Clear views
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.WhiteSmoke);
// Update WorldViewProj Matrix
var worldViewProj = Matrix.RotationX(45) * Matrix.RotationY(0 * 2) * Matrix.RotationZ(0 * .7f) * viewProj;
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, contantBuffer);
//Update Camera Position
Vector3 _camEye = camera.eye;
Vector3 _camTarget = camera.target;
if (IHandler.KeyW)
{
_camEye.Z+= 0.050f; _camTarget.Z += 0.050f;
}
if (IHandler.KeyS)
{
_camEye.Z -= 0.050f; _camTarget.Z -= 0.050f;
}
if (IHandler.KeyA)
{
_camEye.X -= 0.050f; _camTarget.X -= 0.050f;
}
if (IHandler.KeyD)
{
_camTarget.X += 0.050f;
_camEye.X += 0.050f;
}
if (IHandler.KeyQ)
{
}
camera.eye = _camEye;
camera.target = _camTarget;
camera.updateView();
// Draw the cube
foreach (Mesh __mesh in Meshes.MeshCollection)
{
if (__mesh.IsSelected)
{
for (int i = 0; i <= __mesh.VerticesCount - 1; i++)
{
if (IHandler.KeyRight) __mesh.Vertices[i].X += 0.050f;
if (IHandler.KeyLeft) __mesh.Vertices[i].X -= 0.050f;
if (IHandler.KeyUp) __mesh.Vertices[i].Y += 0.050f;
if (IHandler.KeyDown) __mesh.Vertices[i].Y -= 0.050f;
}
}
var texture = TextureLoader.CreateTexture2DFromBitmap(device, TextureLoader.LoadBitmap(ImagingFactory2, __mesh.Texture_DiffuseMap));
textureView = new ShaderResourceView(device, texture);
context.PixelShader.SetShaderResource(0, textureView);
texture.Dispose();
textureView.Dispose();
__mesh.VerticesBuffer = SharpDX.Direct3D11.Buffer.Create(device, BindFlags.VertexBuffer, __mesh.Vertices);
//EnvironmentDisplayModes.SetDisplayMode(device, __mesh, EnvironmentDisplayModes.DisplayMode.Standart);
__mesh.Render();
}
// Present!
swapChain.Present(0, PresentFlags.None);
}
});
// Release all resources
foreach (Mesh msh in Meshes.MeshCollection)
{
msh.d3dDevice.Dispose();
msh.VerticesBuffer.Dispose();
}
DC.DisposeAndClear();
signature.Dispose();
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
layout.Dispose();
contantBuffer.Dispose();
depthBuffer.Dispose();
depthView.Dispose();
renderView.Dispose();
backBuffer.Dispose();
ImagingFactory2.Dispose();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
adapter.Dispose();
DSState.Dispose();
samplerState.Dispose();
DC.Dispose();
form.Dispose();
})).Start();
}
}
MiniCube.hlsl
Texture2D ShaderTexture : register(t0);
SamplerState Sampler : register(s0);
struct VS_IN
{
float4 pos : POSITION;
float3 Normal : NORMAL;
float4 col : COLOR;
float2 TextureUV: TEXCOORD; // Texture UV coordinate
};
struct VS_OUTPUT
{
float4 pos : POSITION0;
float depth : TEXCOORD0;
float2 TextureUV: TEXCOORD;
};
struct PS_IN
{
float4 pos : SV_POSITION;
float4 col : COLOR;
float2 TextureUV: TEXCOORD;
float3 WorldNormal : NORMAL;
float3 WorldPosition : WORLDPOS;
};
float4x4 worldViewProj;
PS_IN VS(VS_IN input)
{
PS_IN output = (PS_IN)0;
output.pos = mul(input.pos, worldViewProj);
input.pos.z= input.pos.z - 0.9f;
input.pos.z *= 10.0f;
output.col = 1.0f-((input.pos.w /* * input.col*/)/(input.pos.z /* *input.col*/));
output.TextureUV = input.TextureUV;
return output;
}
float4 PS(PS_IN input) : SV_Target
{
return ShaderTexture.Sample(Sampler, input.TextureUV)*input.col;
}