ZeroDream/CodeWalker
2
0
Fork 0
mirror of https://mirror.ghproxy.com/https://github.com/dexyfex/CodeWalker synced 2024-11-16 20:17:30 +08:00
Code Issues Packages Projects Releases Wiki Activity
181689ac95
CodeWalker/Rendering/Utils/UnitCube.cs

229 lines
9.6 KiB
C#
Raw Normal View History

R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SharpDX;
using SharpDX.Direct3D;
using SharpDX.Direct3D11;
using Device = SharpDX.Direct3D11.Device;
using Buffer = SharpDX.Direct3D11.Buffer;
using SharpDX.DXGI;
namespace CodeWalker.Rendering
{
public class UnitCube
{
private Buffer VertexBuffer { get; set; }
private Buffer IndexBuffer { get; set; }
private InputLayout InputLayout { get; set; }
private VertexBufferBinding vbbinding;
private bool issigned;
private bool islines;
private bool isnormals;
private int indexcount;
public UnitCube(Device device, byte[] vsbytes, bool signed, bool lines, bool normals)
{
issigned = signed;
islines = lines;
isnormals = normals;
if (normals)
{
InputLayout = new InputLayout(device, vsbytes, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0),
});
}
else
{
InputLayout = new InputLayout(device, vsbytes, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
});
}
if (signed)
{
if (normals)
{
VertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
//position (x4), normal (x3)
//-Z face
-1.0f, -1.0f, -1.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f, 1.0f, -1.0f, -1.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f, 1.0f, 1.0f, -1.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f,
//+Z face
-1.0f, -1.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f,
//-Y face
-1.0f, -1.0f, -1.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f, 1.0f, -1.0f, -1.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f,
-1.0f, -1.0f, 1.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f,
//+Y face
-1.0f, 1.0f, -1.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f, 1.0f, 1.0f, -1.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f,
//-X face
-1.0f, -1.0f, -1.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f, -1.0f, 1.0f, -1.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f,
-1.0f, -1.0f, 1.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f, -1.0f, 1.0f, 1.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f,
//+X face
1.0f, -1.0f, -1.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f,
1.0f, -1.0f, 1.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f,
});
vbbinding = new VertexBufferBinding(VertexBuffer, 32, 0);
}
else
{
VertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
//position (x4)
-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f,
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
});
vbbinding = new VertexBufferBinding(VertexBuffer, 16, 0);
}
}
else
{
if (normals)
{
VertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
//position (x4), normal (x3)
//-Z face
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f,
0.0f, 1.0f, 0.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f,0.0f,-1.0f,0.0f,
//+Z face
0.0f, 0.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f,
0.0f, 1.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,0.0f,1.0f,0.0f,
//-Y face
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f,
0.0f, 0.0f, 1.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f,-1.0f,0.0f,0.0f,
//+Y face
0.0f, 1.0f, 0.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f,
0.0f, 1.0f, 1.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,1.0f,0.0f,0.0f,
//-X face
0.0f, 0.0f, 0.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f, 0.0f, 1.0f, 0.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f,
0.0f, 0.0f, 1.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f, 0.0f, 1.0f, 1.0f, 1.0f, -1.0f,0.0f,0.0f,0.0f,
//+X face
1.0f, 0.0f, 0.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f,
1.0f, 0.0f, 1.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,0.0f,0.0f,0.0f,
});
vbbinding = new VertexBufferBinding(VertexBuffer, 32, 0);
}
else
{
VertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
//position (x4)
0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 1.0f,
0.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
});
vbbinding = new VertexBufferBinding(VertexBuffer, 16, 0);
}
}
if (lines)
{
IndexBuffer = Buffer.Create(device, BindFlags.IndexBuffer, new uint[]
{
0,1,1,3,3,2,2,0,
4,5,5,7,7,6,6,4,
0,4,1,5,3,7,2,6,
});
indexcount = 24;
}
else
{
if (normals)
{
IndexBuffer = Buffer.Create(device, BindFlags.IndexBuffer, new uint[]
{
0,2,1,1,2,3,
4,5,6,5,7,6,
8,9,10,9,11,10,
12,14,13,13,14,15,
16,18,17,17,18,19,
20,21,22,21,23,22
});
indexcount = 36;
}
else
{
IndexBuffer = Buffer.Create(device, BindFlags.IndexBuffer, new uint[]
{
0,2,1,1,2,3,
4,5,6,5,7,6,
//todo: other faces
});
indexcount = 12; //36..
}
}
}
public void Draw(DeviceContext context)
{
context.InputAssembler.InputLayout = InputLayout;
if (islines)
{
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
}
else
{
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
}
context.InputAssembler.SetVertexBuffers(0, vbbinding);
context.InputAssembler.SetIndexBuffer(IndexBuffer, SharpDX.DXGI.Format.R32_UInt, 0);
context.DrawIndexed(indexcount, 0, 0);
}
public void DrawInstanced(DeviceContext context, int count)
{
context.InputAssembler.InputLayout = InputLayout;
if (islines)
{
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
}
else
{
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
}
context.InputAssembler.SetVertexBuffers(0, vbbinding);
context.InputAssembler.SetIndexBuffer(IndexBuffer, SharpDX.DXGI.Format.R32_UInt, 0);
context.DrawIndexedInstanced(indexcount, count, 0, 0, 0);
}
public void Dispose()
{
if (VertexBuffer != null)
{
VertexBuffer.Dispose();
VertexBuffer = null;
}
if (IndexBuffer != null)
{
IndexBuffer.Dispose();
IndexBuffer = null;
}
if (InputLayout != null)
{
InputLayout.Dispose();
InputLayout = null;
}
}
}
}
Reference in New Issue Copy Permalink