Method decMesh

loader/collada/library_geometries.go:290–346

decMesh decodes the mesh from the specified geometry

(start xml.StartElement, geom *Geometry)

// decMesh decodes the mesh from the specified geometry
func (d *Decoder) decMesh(start xml.StartElement, geom *Geometry) error {

	// Associates this mesh to the parent geometry
	mesh := &Mesh{}
	geom.GeometricElement = mesh

	// Decodes mesh children
	for {
		// Get next child
		child, _, err := d.decNextChild(start)
		if err != nil || child.Name.Local == "" {
			return err
		}
		//log.Debug("decMesh(%s): %s", start.Name.Local, child.Name.Local)
		// Decodes source
		if child.Name.Local == "source" {
			source, err := d.decSource(child)
			if err != nil {
				return err
			}
			mesh.Source = append(mesh.Source, source)
			continue
		}
		// Decodes vertices
		if child.Name.Local == "vertices" {
			err = d.decVertices(child, mesh)
			if err != nil {
				return err
			}
			continue
		}
		// Decodes lines
		if child.Name.Local == "lines" {
			err = d.decLines(child, mesh)
			if err != nil {
				return err
			}
			continue
		}
		// Decodes polylist
		if child.Name.Local == "polylist" {
			err = d.decPolylist(child, mesh)
			if err != nil {
				return err
			}
			continue
		}
		// Decodes triangles
		if child.Name.Local == "triangles" {
			err = d.decTriangles(child, mesh)
			if err != nil {
				return err
			}
			continue
		}
	}
}