Method GroupCount

geometry/geometry.go:105–108

GroupCount returns the number of geometry groups (for multimaterial).

()

// GroupCount returns the number of geometry groups (for multimaterial).
func (g *Geometry) GroupCount() int {

	return len(g.groups)
}

// GroupAt returns pointer to geometry group at the specified index.
func (g *Geometry) GroupAt(idx int) *Group {