func NewArraysFace3(a, b, c int, normals []*math.Vector3, colors []*math.Color, materialIndex int) *Face3 {
return &Face3{
A: a,
B: b,
C: c,
Normal: math.NewEmptyVector3(),
VertexNormals: normals,
Color: math.NewDefaultColor(),
VertexColors: colors,
MaterialIndex: materialIndex,
}
}
func NewDefaultFace3(a, b, c int) *Face3 {
return NewFace3(a, b, c, math.NewEmptyVector3(), math.NewDefaultColor(), 0)
}