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| 1 | +#!/usr/bin/env python |
| 2 | + |
| 3 | +##Copyright 2009-2015 Jelle Ferina (jelleferinga@gmail.com) |
| 4 | +## |
| 5 | +##This file is part of pythonOCC. |
| 6 | +## |
| 7 | +##pythonOCC is free software: you can redistribute it and/or modify |
| 8 | +##it under the terms of the GNU Lesser General Public License as published by |
| 9 | +##the Free Software Foundation, either version 3 of the License, or |
| 10 | +##(at your option) any later version. |
| 11 | +## |
| 12 | +##pythonOCC is distributed in the hope that it will be useful, |
| 13 | +##but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | +##MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | +##GNU Lesser General Public License for more details. |
| 16 | +## |
| 17 | +##You should have received a copy of the GNU Lesser General Public License |
| 18 | +##along with pythonOCC. If not, see <http://www.gnu.org/licenses/>. |
| 19 | + |
| 20 | +import sys |
| 21 | +from itertools import chain |
| 22 | + |
| 23 | +from OCC.Display.SimpleGui import init_display |
| 24 | + |
| 25 | +sys.path.append('..') |
| 26 | +from OCCUtils.Common import points_to_bspline |
| 27 | +from OCCUtils.Construct import gp_Pnt, make_edge, make_n_sided, make_vertex |
| 28 | + |
| 29 | +display, start_display, add_menu, add_function_to_menu = init_display() |
| 30 | + |
| 31 | + |
| 32 | +def n_sided_patch(): |
| 33 | + |
| 34 | + # left |
| 35 | + pts1 = (gp_Pnt(0, 0, 0.0), |
| 36 | + gp_Pnt(0, 1, 0.3), |
| 37 | + gp_Pnt(0, 2, -0.3), |
| 38 | + gp_Pnt(0, 3, 0.15), |
| 39 | + gp_Pnt(0, 4, 0), |
| 40 | + ) |
| 41 | + # front |
| 42 | + pts2 = (gp_Pnt(0, 0, 0.0), |
| 43 | + gp_Pnt(1, 0, -0.3), |
| 44 | + gp_Pnt(2, 0, 0.15), |
| 45 | + gp_Pnt(3, 0, 0), |
| 46 | + gp_Pnt(4, 0, 0), |
| 47 | + ) |
| 48 | + # back |
| 49 | + pts3 = (gp_Pnt(0, 4, 0), |
| 50 | + gp_Pnt(1, 4, 0.3), |
| 51 | + gp_Pnt(2, 4, -0.15), |
| 52 | + gp_Pnt(3, 4, 0), |
| 53 | + gp_Pnt(4, 4, 1), |
| 54 | + ) |
| 55 | + # right |
| 56 | + pts4 = (gp_Pnt(4, 0, 0), |
| 57 | + gp_Pnt(4, 1, 0), |
| 58 | + gp_Pnt(4, 2, 0.3), |
| 59 | + gp_Pnt(4, 3, -0.15), |
| 60 | + gp_Pnt(4, 4, 1), |
| 61 | + ) |
| 62 | + |
| 63 | + spl1 = points_to_bspline(pts1) |
| 64 | + spl2 = points_to_bspline(pts2) |
| 65 | + spl3 = points_to_bspline(pts3) |
| 66 | + spl4 = points_to_bspline(pts4) |
| 67 | + |
| 68 | + edges = map(make_edge, [spl1, spl2, spl3, spl4]) |
| 69 | + verts = map(make_vertex, chain(pts1, pts2, pts3, pts4)) |
| 70 | + f1 = make_n_sided(edges, []) |
| 71 | + |
| 72 | + display.DisplayShape(edges) |
| 73 | + display.DisplayShape(verts) |
| 74 | + display.DisplayShape(f1, update=True) |
| 75 | + |
| 76 | +if __name__ == '__main__': |
| 77 | + n_sided_patch() |
| 78 | + start_display() |
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