public static List<csgjs_polygon> csgjs_modelToPolygons(csgjs_model model)
{
List<csgjs_polygon> list = new List<csgjs_polygon>();
for (int i = 0; i < model.indices.Count; i+= 3)
{
List<csgjs_vertex> triangle = new List<csgjs_vertex>();
for (int j = 0; j < 3; j++)
{
csgjs_vertex v = model.vertices[model.indices[i + j]];
triangle.Add(v);//.push_back(v);
}
//list.push_back(csgjs_polygon(triangle));
list.Add(new csgjs_polygon(triangle));
}
return list;
}
public static List <csgjs_polygon> csgjs_modelToPolygons(csgjs_model model)
{
List <csgjs_polygon> list = new List <csgjs_polygon>();
for (int i = 0; i < model.indices.Count; i += 3)
{
List <csgjs_vertex> triangle = new List <csgjs_vertex>();
for (int j = 0; j < 3; j++)
{
csgjs_vertex v = model.vertices[model.indices[i + j]];
triangle.Add(v); //.push_back(v);
}
//list.push_back(csgjs_polygon(triangle));
list.Add(new csgjs_polygon(triangle));
}
return(list);
}
public static csgjs_model csgjs_modelFromPolygons(List<csgjs_polygon> polygons)
{
csgjs_model model = new csgjs_model();
int p = 0;
for (int i = 0; i < polygons.Count; i++)
{
csgjs_polygon poly = polygons[i];
for (int j = 2; j < poly.vertices.Count; j++)
{
model.vertices.Add(poly.vertices[0]);
model.indices.Add(p++);
model.vertices.Add(poly.vertices[j - 1]);
model.indices.Add(p++);
model.vertices.Add(poly.vertices[j]);
model.indices.Add(p++);
}
}
return model;
}
public static csgjs_model csgjs_modelFromPolygons(List <csgjs_polygon> polygons)
{
csgjs_model model = new csgjs_model();
int p = 0;
for (int i = 0; i < polygons.Count; i++)
{
csgjs_polygon poly = polygons[i];
for (int j = 2; j < poly.vertices.Count; j++)
{
model.vertices.Add(poly.vertices[0]);
model.indices.Add(p++);
model.vertices.Add(poly.vertices[j - 1]);
model.indices.Add(p++);
model.vertices.Add(poly.vertices[j]);
model.indices.Add(p++);
}
}
return(model);
}