public bool SetVertices(MLOD mlod, MLOD.Mesh mesh, VRTF vrtf, Vertex[] vertices, float[] uvscales)
{
bool okay = SetVertices(mlod, mesh.VertexBufferIndex, mesh.StreamOffset, mesh.VertexCount, vrtf, vertices, uvscales);
mesh.VertexCount = vertices.Length;
return(okay);
}
public bool SetVertices(MLOD mlod, MLOD.Mesh mesh, MLOD.GeometryState geo, VRTF vrtf, Vertex[] vertices, float[] uvscales)
{
long beforeLength = mesh.StreamOffset + (geo.MinVertexIndex * vrtf.Stride);
bool okay = SetVertices(mlod, mesh.VertexBufferIndex, beforeLength, geo.VertexCount, vrtf, vertices, uvscales);
geo.VertexCount = vertices.Length;
return(okay);
}
public static SegmentInfo FromMesh(MLOD.Mesh mesh, VRTF vrtf)
{
var segment = new SegmentInfo(0, null);
segment.VertexSize = vrtf.Stride;
segment.VertexCount = mesh.VertexCount;
segment.ByteOffset = mesh.StreamOffset;
foreach (var layout in vrtf.Layouts)
{
switch (layout.Format)
{
case VRTF.ElementFormat.Float1:
case VRTF.ElementFormat.UByte4:
case VRTF.ElementFormat.UByte4N:
case VRTF.ElementFormat.ColorUByte4:
case VRTF.ElementFormat.Dec3N:
case VRTF.ElementFormat.UDec3N:
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
break;
case VRTF.ElementFormat.Float2:
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
break;
case VRTF.ElementFormat.Float3:
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
break;
case VRTF.ElementFormat.Float4:
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle32));
break;
case VRTF.ElementFormat.Short2:
case VRTF.ElementFormat.Short2N:
case VRTF.ElementFormat.UShort2N:
case VRTF.ElementFormat.Float16_2:
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle16x2));
break;
case VRTF.ElementFormat.Short4:
case VRTF.ElementFormat.Short4N:
case VRTF.ElementFormat.UShort4N:
case VRTF.ElementFormat.Float16_4:
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle16x2));
segment.Swizzles.Add(new SwizzleEntry(0, null, SwizzleCmd.Swizzle16x2));
break;
}
}
return(segment);
}
public BoundingBox GetBoundingBox(MLOD.Mesh mesh, VRTF vrtf)
{
BoundingBox bbox = null;
GetBoundingBox(GetVertices(mesh, vrtf, null), ref bbox);
foreach (var geos in mesh.GeometryStates)
{
GetBoundingBox(GetVertices(mesh, vrtf, geos, null), ref bbox);
}
return(bbox ?? new BoundingBox(0, null));
}
public static VRTF CreateDefaultForMesh(MLOD.Mesh mesh)
{
return(mesh.IsShadowCaster ? CreateDefaultForSunShadow() : CreateDefaultForDropShadow());
}
public bool SetVertices(MLOD mlod, MLOD.Mesh mesh, int geoIndex, VRTF vrtf, Vertex[] vertices, float[] uvscales)
{
return(SetVertices(mlod, mesh, mesh.GeometryStates[geoIndex], vrtf, vertices, uvscales));
}
public Vertex[] GetVertices(MLOD.Mesh mesh, VRTF vrtf, MLOD.GeometryState geo, float[] uvscales)
{
return(GetVertices(vrtf, mesh.StreamOffset + (geo.MinVertexIndex * vrtf.Stride), geo.VertexCount, uvscales));
}
public Vertex[] GetVertices(MLOD.Mesh mesh, VRTF vrtf, float[] uvscales)
{
return(GetVertices(vrtf, mesh.StreamOffset, mesh.VertexCount, uvscales));
}
public void SetIndices(MLOD mlod, MLOD.Mesh mesh, int geoStateIndex, Int32[] indices)
{
MLOD.GeometryState geometryState = mesh.GeometryStates[geoStateIndex];
SetIndices(mlod, mesh, geometryState, indices);
}
public void SetIndices(MLOD mlod, MLOD.Mesh mesh, Int32[] indices)
{
SetIndices(mlod, mesh.IndexBufferIndex, mesh.PrimitiveType, mesh.StartIndex, mesh.PrimitiveCount, indices);
mesh.PrimitiveCount = indices.Length / IndexCountFromPrimitiveType(mesh.PrimitiveType);
}
public Int32[] GetIndices(MLOD.Mesh mesh, MLOD.GeometryState geometryState)
{
return(GetIndices(mesh.PrimitiveType, geometryState.StartIndex, geometryState.PrimitiveCount)
.Select(x => x - geometryState.MinVertexIndex).ToArray());
}
public Int32[] GetIndices(MLOD.Mesh mesh, int geoStateIndex)
{
return(GetIndices(mesh, mesh.GeometryStates[geoStateIndex]));
}
public Int32[] GetIndices(MLOD.Mesh mesh)
{
return(GetIndices(mesh.PrimitiveType, mesh.StartIndex, mesh.PrimitiveCount));
}
public void SetIndices(MLOD mlod, MLOD.Mesh mesh, MLOD.GeometryState geometryState, Int32[] indices)
{
SetIndices(mlod, mesh.IndexBufferIndex, mesh.PrimitiveType, geometryState.StartIndex, geometryState.PrimitiveCount,
indices.Select(x => x + geometryState.MinVertexIndex).ToArray());
geometryState.PrimitiveCount = indices.Length / IndexCountFromPrimitiveType(mesh.PrimitiveType);
}
