public static void WriteMesh(string filename, RectList rects)
{
List <ulong> palette = FindRgbaPalette(rects);
_nodeid = 1;
var scene = new ColladaScene {
Id = _nodeid++
};
var collada = new Collada();
collada.Scenes.Add(scene);
foreach (ulong rgba in palette)
{
var effect = new ColladaEffect();
Converter.Ulong2Rgba(rgba, out effect.R, out effect.G, out effect.B, out effect.A);
var material = new ColladaMaterial {
Id = _nodeid++
};
effect.Id = _nodeid++;
material.Url = effect.Id;
effect.Rgba = rgba;
collada.Materials.Add(material);
collada.Effects.Add(effect);
}
foreach (Rect rect in rects)
{
var geom = new ColladaGeometry
{
Id = _nodeid++,
PositionId = _nodeid++,
NormalId = _nodeid++,
PositionId2 = _nodeid++,
NormalId2 = _nodeid++,
VertexId = _nodeid++
};
int material = collada.FindMaterial(rect.Properties.Rgba);
geom.Materialid = material;
geom.X1 = rect.Pt1[0];
geom.Y1 = rect.Pt1[1];
geom.Z1 = rect.Pt1[2];
geom.X2 = rect.Pt2[0];
geom.Y2 = rect.Pt2[1];
geom.Z2 = rect.Pt2[2];
collada.Geometries.Add(geom);
scene.Geometry.Add(geom.Id);
}
collada.WriteMesh(filename);
}
public int FindMaterial(ulong rgba)
{
foreach (ColladaMaterial material in Materials)
{
ColladaMaterial materialReadOnly = material;
if (Effects.Any(effect => effect.Id == materialReadOnly.Url && effect.Rgba == rgba))
{
return(material.Id);
}
}
return(0);
}
