/// <summary>
/// 创建顶点对象
/// </summary>
/// <param name="vertex"></param>
/// <returns></returns>
private static SWVertex CreateSWVertex(Vertex vertex)
{
if (vertex == null)
{
return(null);
}
SWVertex swVertex = new SWVertex();
double[] point = vertex.GetPoint();
if (point != null)
{
/*
* swVertex.Point = new SWPoint() {
* X = point[0],
* Y = point[1],
* Z = point[2]
* };
* */
swVertex.X = point[0];
swVertex.Y = point[1];
swVertex.Z = point[2];
}
return(swVertex);
}
public static List <VertexPositionNormalTexture> ToXna(this SWVertex swv)
{
var verts = new List <VertexPositionNormalTexture>();
if (swv.UVs == null || swv.UVs.Count == 0)
{
var v = new VertexPositionNormalTexture();
v.Position = swv.Origin.ToXna();
v.TextureCoordinate = Vector2.Zero;
v.Normal = swv.Normal.ToXna();
//v.Color = Color.White;
verts.Add(v);
return(verts);
}
for (var idx = 0; idx < swv.UVs.Count; idx++)
{
var v = new VertexPositionNormalTexture();
v.Position = swv.Origin.ToXna();
v.TextureCoordinate = new Vector2(swv.UVs[idx].U, swv.UVs[idx].V);
v.Normal = swv.Normal.ToXna();
//v.Color = Color.White;
verts.Add(v);
}
return(verts);
}
public static Vertex Get(SWVertex swv)
{
var vertex = new Vertex(swv);
if (!Enabled)
{
return(vertex);
}
return(Get(vertex));
}
public static SWVertex CreateMutable(DatLoader.Entity.SWVertex _vertex)
{
var vertex = new SWVertex();
vertex.NormalX = _vertex.NormalX;
vertex.NormalY = _vertex.NormalY;
vertex.NormalZ = _vertex.NormalZ;
// ignore texture coordinate u/v
vertex.X = _vertex.X;
vertex.Y = _vertex.Y;
vertex.Z = _vertex.Z;
return(vertex);
}
public static List <VertexPositionColor> ToWireframeXna(this SWVertex swv)
{
var verts = new List <VertexPositionColor>();
if (swv.UVs == null || swv.UVs.Count == 0)
{
var v = new VertexPositionColor();
v.Position = swv.Origin.ToXna();
v.Color = Color.White;
verts.Add(v);
return(verts);
}
for (var idx = 0; idx < swv.UVs.Count; idx++)
{
var v = new VertexPositionColor();
v.Position = swv.Origin.ToXna();
v.Color = Color.White;
verts.Add(v);
}
return(verts);
}
public static Vertex Get(SWVertex swv)
{
return(Get(new Vertex(swv)));
}
