archipack_truss.py 文件源码

def docylinder(self, faces, verts, radius, segs, tMt, tMb, tM, add=False):
        segs_step = 2 * pi / segs
        tmpverts = [0 for i in range(segs)]
        if add:
            cv = len(verts) - segs
        else:
            cv = len(verts)
        for seg in range(segs):
            seg_angle = pi / 4 + seg * segs_step
            tmpverts[seg] = radius * Vector((sin(seg_angle), -cos(seg_angle), 0))

        if not add:
            for seg in range(segs):
                verts.append(tM * tMb * tmpverts[seg])

        for seg in range(segs):
            verts.append(tM * tMt * tmpverts[seg])

        for seg in range(segs - 1):
            f = cv + seg
            faces.append((f + 1, f, f + segs, f + segs + 1))
        f = cv
        faces.append((f, f + segs - 1, f + 2 * segs - 1, f + segs))