internal override bool TessellateCore(IRenderPackage package)
{
if (base.TessellateCore(package))
{
return(true);
}
Color c = (this.Color == null) ? Color.Yellow : this.Color;
Point[] vertices = this.Vertices;
foreach (var item in vertices)
{
package.PushLineStripVertex(item.X, item.Y, item.Z);
package.PushLineStripVertexColor(c.RedValue, c.GreenValue, c.BlueValue, c.AlphaValue);
}
//Close the loop
package.PushLineStripVertex(vertices[0].X, vertices[0].Y, vertices[0].Z);
package.PushLineStripVertexColor(c.RedValue, c.GreenValue, c.BlueValue, c.AlphaValue);
package.PushLineStripVertexCount(vertices.Length + 1);
return(true);
}
public override void Tessellate(IRenderPackage package, double tol, int gridLines)
{
InternalEdge.AsCurve().Tessellate()
.ToList()
.ForEach(x => package.PushLineStripVertex(x.X, x.Y, x.Z));
}
internal override sealed bool TessellateCore(IRenderPackage package)
{
if (base.TessellateCore(package))
return true;
DSColor c = (this.Color == null) ? DSColor.Yellow : this.Color;
int nMaxSamples = 16;
IPointEntity[] samples = GetSamplePoints(nMaxSamples);
foreach (var item in samples)
{
package.PushLineStripVertex(item.X, item.Y, item.Z);
package.PushLineStripVertexColor(c.RedValue, c.GreenValue, c.BlueValue, c.AlphaValue);
}
int nSamples = samples.Length;
if (this.IsClosed)
{
package.PushLineStripVertex(samples[0].X, samples[0].Y, samples[0].Z);
package.PushLineStripVertexColor(c.RedValue, c.GreenValue, c.BlueValue, c.AlphaValue);
++nSamples;
}
package.PushLineStripVertexCount(nSamples);
return true;
}
internal override bool TessellateCore(IRenderPackage package)
{
if (base.TessellateCore(package))
return true;
DSColor c = (this.Color == null) ? DSColor.Yellow : this.Color;
DSPoint[] vertices = this.Vertices;
foreach (var item in vertices)
{
package.PushLineStripVertex(item.X, item.Y, item.Z);
package.PushLineStripVertexColor(c.RedValue, c.GreenValue, c.BlueValue, c.AlphaValue);
}
//Close the loop
package.PushLineStripVertex(vertices[0].X, vertices[0].Y, vertices[0].Z);
package.PushLineStripVertexColor(c.RedValue, c.GreenValue, c.BlueValue, c.AlphaValue);
package.PushLineStripVertexCount(vertices.Length + 1);
return true;
}
private static void DrawCurve(Autodesk.Revit.DB.Curve curve, IRenderPackage package)
{
var pts = curve.Tessellate().ToList();
for (int i =0; i < pts.Count-1; i++)
{
var pt = pts[i];
var pt1 = pts[i+1];
package.PushLineStripVertex(pt.X, pt.Y, pt.Z);
package.PushLineStripVertex(pt1.X, pt1.Y, pt1.Z);
}
}
