public ObjRenderData IntersectionGetRenderData1()
{
var obj = new ObjRenderData();
obj.AddLine(_uv1);
return(obj);
}
protected ObjRenderData GetControlGrid(List <List <Vector3> > verts)
{
var data = new ObjRenderData();
data.Vertices = verts.SelectMany(x => x).ToList();
var count = 0;
for (int h = 0; h < verts.Count; h++)
{
var row = verts[h];
for (int w = 0; w < row.Count - 1; w++)
{
var idx = count + w;
data.Edges.Add(new Edge(idx, idx + 1));
}
count += row.Count;
}
count = 0;
for (int h = 0; h < verts.Count - 1; h++)
{
var row = verts[h];
for (int w = 0; w < row.Count; w++)
{
var idx = count + w;
data.Edges.Add(new Edge(idx, idx + row.Count));
}
count += row.Count;
}
return(data);
}
public ObjRenderData GetRenderData()
{
var obj = new ObjRenderData();
obj.AddLine(Verts);
return(obj);
}
private ObjRenderData GetGridForPatch(List <List <Vector3> > verts, int pIdxH, int pIdxW)
{
var data = new ObjRenderData();
var dh = DrawHeightCount;
var pw = WidthPatchCount;
for (int h = 0; h < dh; h++)
{
var tu = 1f * h / (dh - 1);
for (int w = 0; w < pw; w++)
{
data.AddLine(GetWidthSegmentPrimitive(verts, pIdxH * 3, pIdxW * 3, tu));
}
}
var dw = DrawWidthCount;
var ph = HeightPatchCount;
for (int w = 0; w < dw; w++)
{
var tv = 1f * w / (dw - 1);
for (int h = 0; h < ph; h++)
{
data.AddLine(GetHeightSegmentPrimitive(verts, pIdxW * 3, pIdxH * 3, tv));
}
}
return(data);
}
public void Add(ObjRenderData data)
{
if (data != null)
{
Add(data.Vertices, data.Edges);
}
}
public ObjRenderData GetRenderData()
{
var verts = GetVerts();
var data = new ObjRenderData();
//polygon
if (ShowPolygon && verts.Count > 1)
{
data.Vertices.AddRange(verts);
data.Edges.AddRange(Enumerable.Range(0, verts.Count - 1).Select(x => new Edge(x, x + 1)).ToList());
}
//curve
int i;
for (i = 0; i + 3 < verts.Count; i += 3)
{
data.Vertices.AddRange(GetSegment(verts, i, 4));
}
var left = verts.Count - i;
data.Vertices.AddRange(GetSegment(verts, i, left));
return(data);
}
public ObjRenderData GetRenderData()
{
var renderData = new ObjRenderData();
renderData.Vertices = GetVertices();
renderData.Edges = GetEdges();
return(renderData);
}
private void RenderIntersect(ObjRenderData data, int num)
{
foreach (var edge in data.Edges)
{
var vertA = data.Vertices[edge.IdxA].ToVector4();
var vertB = data.Vertices[edge.IdxB].ToVector4();
DrawIntersectionLine(vertA, vertB, num);
}
}
public ObjRenderData GetRenderData()
{
if (_dataChanged)
{
_renderData = new ObjRenderData();
_renderData.Vertices = GetVertices();
_renderData.Edges = GetEdges();
}
return(_renderData);
}
public ObjRenderData GetRenderData()
{
var verts = GetVerts();
var data = new ObjRenderData();
if (ShowControlGrid)
{
data.Add(GetControlGrid(verts));
}
if (ShowGrid)
{
data.Add(GetGrid(verts));
}
return(data);
}
protected ObjRenderData GetGrid(List <List <Vector3> > verts)
{
var data = new ObjRenderData();
var H = HeightPatchCount;
var W = WidthPatchCount;
for (int h = 0; h < H; h++)
{
for (int w = 0; w < W; w++)
{
data.Add(GetGridForPatch(verts, h, w));
}
}
return(data);
}
protected ObjRenderData GetGrid(List <List <Vector3> > verts)
{
var data = new ObjRenderData();
var dh = DrawHeightCount * HeightPatchCount;
for (int h = 0; h < dh; h++)
{
var tu = 1f * h / (dh - 1);
FillTmpW(verts, tu);
data.AddLine(GetLine(_tmpW, _knotsW));
}
var dw = DrawWidthCount * WidthPatchCount;
for (int w = 0; w < dw; w++)
{
var tv = 1f * w / (dw - 1);
FillTmpH(verts, tv);
data.AddLine(GetLine(_tmpH, _knotsH));
}
return(data);
}
