public void Update(DX11RenderContext context)
{
if (this.FInvalidate || !this.FOutGeom[0].Contains(context))
{
int vertexoffset = 0;
List <Pos3Norm3Tex2InstanceVertex> vertices = new List <Pos3Norm3Tex2InstanceVertex>();
List <int> indices = new List <int>();
List <Vector2> uvs = new List <Vector2>();
int cnt = this.FinUseName[0] ? idsort.Count : this.FInScene[0].MeshCount;
for (int i = 0; i < cnt; i++)
{
AssimpMesh assimpmesh = this.FinUseName[0] == false ? this.FInScene[0].Meshes[i] : this.FInScene[0].Meshes[idsort[i]];
List <int> inds = assimpmesh.Indices;
if (inds.Count > 0 && assimpmesh.VerticesCount > 0)
{
var texcd = assimpmesh.GetInputElements().Where(ie => ie.SemanticName == "TEXCOORD").FirstOrDefault();
bool zuv = false;
if (texcd != null)
{
zuv = texcd.Format == SlimDX.DXGI.Format.R32G32B32_Float;
}
for (int j = 0; j < inds.Count; j++)
{
indices.Add(inds[j] + vertexoffset);
}
DataStream posbuffer = new DataStream(assimpmesh.PositionPointer, assimpmesh.VerticesCount * 12, true, true);
DataStream normbuffer = new DataStream(assimpmesh.NormalsPointer, assimpmesh.VerticesCount * 12, true, true);
DataStream uvbuffer = null;
List <DataStream> uvbuffers = new List <DataStream>();
List <int> uvcounters = new List <int>();
for (int uvc = 0; uvc < assimpmesh.UvChannelCount; uvc++)
{
uvbuffers.Add(new DataStream(assimpmesh.GetUvPointer(uvc), assimpmesh.VerticesCount * 12, true, true));
uvcounters.Add(this.GetUVChannelCount(assimpmesh, uvc));
}
if (assimpmesh.UvChannelCount > 0)
{
uvbuffer = new DataStream(assimpmesh.GetUvPointer(0), assimpmesh.VerticesCount * 12, true, true);
}
Vector3 *pos = (Vector3 *)posbuffer.DataPointer.ToPointer();
Vector3 accum = Vector3.Zero;
for (int j = 0; j < assimpmesh.VerticesCount; j++)
{
accum += pos[j];
}
Vector3 center = accum / assimpmesh.VerticesCount;
for (int j = 0; j < assimpmesh.VerticesCount; j++)
{
Pos3Norm3Tex2InstanceVertex vert = new Pos3Norm3Tex2InstanceVertex()
{
InstanceID = i,
Normals = normbuffer.Read <Vector3>(),
Position = posbuffer.Read <Vector3>(),
Center = center,
TexCoords = uvbuffer != null?uvbuffer.Read <Vector2>() : Vector2.Zero
};
vertices.Add(vert);
for (int k = 0; k < assimpmesh.UvChannelCount; k++)
{
var b = uvbuffers[k];
uvs.Add(b.Read <Vector2>());
if (uvcounters[k] == 3)
{
b.Read <float>();
}
}
if (uvbuffer != null && zuv)
{
uvbuffer.Read <float>();
}
}
vertexoffset += assimpmesh.VerticesCount;
}
}
DataStream vS = new DataStream(vertices.ToArray(), true, true);
vS.Position = 0;
DataStream iS = new DataStream(indices.ToArray(), true, true);
iS.Position = 0;
var vbuffer = new SlimDX.Direct3D11.Buffer(context.Device, vS, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (int)vS.Length,
Usage = ResourceUsage.Default
});
DX11IndexedGeometry geom = new DX11IndexedGeometry(context);
geom.VertexBuffer = vbuffer;
geom.IndexBuffer = new DX11IndexBuffer(context, iS, true, false);
geom.InputLayout = Pos3Norm3Tex2InstanceVertex.Layout;
geom.Topology = PrimitiveTopology.TriangleList;
geom.VerticesCount = vertices.Count;
geom.VertexSize = Pos3Norm3Tex2InstanceVertex.VertexSize;
geom.HasBoundingBox = false;
vS.Position = 0;
DataStream uvS = new DataStream(uvs.ToArray(), true, true);
uvS.Position = 0;
this.FOutGeom[0][context] = geom;
this.FOutBuffer[0][context] = new DX11ImmutableStructuredBuffer(context.Device, geom.VerticesCount, geom.VertexSize, vS);
this.FOutIndices[0][context] = new DX11RawBuffer(context, geom.IndexBuffer.Buffer);
this.FOutUVBuffer[0][context] = new DX11ImmutableStructuredBuffer(context.Device, uvs.Count, 8, uvS);
this.FInvalidate = false;
}
}
public void Update(IPluginIO pin, DX11RenderContext context)
{
if (this.FInvalidate || !this.FOutGeom[0].Contains(context))
{
int vertexoffset = 0;
List<Pos3Norm3Tex2InstanceVertex> vertices = new List<Pos3Norm3Tex2InstanceVertex>();
List<int> indices = new List<int>();
List<Vector2> uvs = new List<Vector2>();
int cnt = this.FinUseName[0] ? idsort.Count : this.FInScene[0].MeshCount;
for (int i = 0; i < cnt; i++)
{
AssimpMesh assimpmesh = this.FinUseName[0] == false ? this.FInScene[0].Meshes[i] : this.FInScene[0].Meshes[idsort[i]];
List<int> inds = assimpmesh.Indices;
if (inds.Count > 0 && assimpmesh.VerticesCount > 0)
{
var texcd = assimpmesh.GetInputElements().Where( ie => ie.SemanticName == "TEXCOORD").FirstOrDefault();
bool zuv = false;
if (texcd != null)
{
zuv = texcd.Format == SlimDX.DXGI.Format.R32G32B32_Float;
}
for (int j = 0; j < inds.Count; j++)
{
indices.Add(inds[j] + vertexoffset);
}
DataStream posbuffer = new DataStream(assimpmesh.PositionPointer, assimpmesh.VerticesCount * 12, true, true);
DataStream normbuffer = new DataStream(assimpmesh.NormalsPointer, assimpmesh.VerticesCount * 12, true, true);
DataStream uvbuffer = null;
List<DataStream> uvbuffers = new List<DataStream>();
List<int> uvcounters = new List<int>();
for (int uvc = 0; uvc < assimpmesh.UvChannelCount;uvc++ )
{
uvbuffers.Add(new DataStream(assimpmesh.GetUvPointer(uvc), assimpmesh.VerticesCount * 12, true, true));
uvcounters.Add(this.GetUVChannelCount(assimpmesh, uvc));
}
if (assimpmesh.UvChannelCount > 0)
{
uvbuffer = new DataStream(assimpmesh.GetUvPointer(0), assimpmesh.VerticesCount * 12, true, true);
}
Vector3* pos = (Vector3*)posbuffer.DataPointer.ToPointer();
Vector3 accum = Vector3.Zero;
for (int j = 0; j < assimpmesh.VerticesCount; j++)
{
accum += pos[j];
}
Vector3 center = accum / assimpmesh.VerticesCount;
for (int j = 0; j < assimpmesh.VerticesCount; j++)
{
Pos3Norm3Tex2InstanceVertex vert = new Pos3Norm3Tex2InstanceVertex()
{
InstanceID = i,
Normals = normbuffer.Read<Vector3>(),
Position = posbuffer.Read<Vector3>(),
Center = center,
TexCoords = uvbuffer != null ? uvbuffer.Read<Vector2>() : Vector2.Zero
};
vertices.Add(vert);
for (int k = 0; k < assimpmesh.UvChannelCount; k++ )
{
var b = uvbuffers[k];
uvs.Add(b.Read<Vector2>());
if (uvcounters[k] == 3)
{
b.Read<float>();
}
}
if (uvbuffer != null && zuv) { uvbuffer.Read<float>(); }
}
vertexoffset += assimpmesh.VerticesCount;
}
}
DataStream vS = new DataStream(vertices.ToArray(), true, true);
vS.Position = 0;
DataStream iS = new DataStream(indices.ToArray(), true, true);
iS.Position = 0;
var vbuffer = new SlimDX.Direct3D11.Buffer(context.Device, vS, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (int)vS.Length,
Usage = ResourceUsage.Default
});
DX11IndexedGeometry geom = new DX11IndexedGeometry(context);
geom.VertexBuffer = vbuffer;
geom.IndexBuffer = new DX11IndexBuffer(context, iS, true, false);
geom.InputLayout = Pos3Norm3Tex2InstanceVertex.Layout;
geom.Topology = PrimitiveTopology.TriangleList;
geom.VerticesCount = vertices.Count;
geom.VertexSize = Pos3Norm3Tex2InstanceVertex.VertexSize;
geom.HasBoundingBox = false;
vS.Position = 0;
DataStream uvS = new DataStream(uvs.ToArray(), true, true);
uvS.Position = 0;
this.FOutGeom[0][context] = geom;
this.FOutBuffer[0][context] = new DX11ImmutableStructuredBuffer(context.Device, geom.VerticesCount, geom.VertexSize, vS);
this.FOutIndices[0][context] = new DX11RawBuffer(context, geom.IndexBuffer.Buffer);
this.FOutUVBuffer[0][context] = new DX11ImmutableStructuredBuffer(context.Device,uvs.Count,8,uvS);
this.FInvalidate = false;
}
}
