private static void CreateFacesForFace(
int startIndex
, int subdivisions
, MyMatrix <double> vertices
, IList <Face> faces)
{
var numberOfLines = (int)Math.Pow(2, subdivisions) + 1;
var faceBuilder = new FaceBuilder();
for (int lineNumber = 0, index = startIndex; lineNumber < numberOfLines - 1; ++lineNumber)
{
var numberOfVerticesInLine = lineNumber + 1;
faceBuilder.Add(new int[] { index, index + numberOfVerticesInLine, index + numberOfVerticesInLine + 1 });
faces.Add(faceBuilder.Build());
for (var vertexNumberInLine = 0; vertexNumberInLine < numberOfVerticesInLine - 1; ++vertexNumberInLine)
{
faceBuilder.Add(new int[] { index, index + numberOfVerticesInLine + 1, index + 1 });
faces.Add(faceBuilder.Build());
++index;
faceBuilder.Add(new int[] { index, index + numberOfVerticesInLine, index + numberOfVerticesInLine + 1 });
faces.Add(faceBuilder.Build());
}
++index;
}
}
public Mesh(MyMatrix <int> faces, MyMatrix <double> vertices)
{
CheckNullFacesOrVertices(faces, vertices);
if (faces.Height <= 0 || faces.Width < 3)
{
throw new ArgumentException(
"Wrong faces matrix size, height = " + faces.Height +
", width = " + faces.Width
);
}
CheckVerticesShape(vertices);
for (int i = 0; i < faces.Height; ++i)
{
var faceBuilder = new FaceBuilder();
for (var j = 0; j < faces.Width; ++j)
{
faceBuilder.Add(faces[i, j]);
}
m_faces.Add(faceBuilder.Build());
}
m_vertices = vertices;
}
