PythonOCC基础使用：点的性质(glsl定义)

谁践踏了优雅 2023-07-02 06:21 29阅读 0赞

此处用于定义点的性质(例如起点，落定点，中心点等)![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mjc1NTM4NA_size_16_color_FFFFFF_t_70]

import sys
    from OCC.Core.gp import gp_Pnt
    from OCC.Core.Geom import Geom_CartesianPoint
    from OCC.Core.Quantity import Quantity_Color, Quantity_TOC_RGB
    from OCC.Core.Aspect import (Aspect_TOM_POINT,
                                 Aspect_TOM_PLUS,
                                 Aspect_TOM_STAR,
                                 Aspect_TOM_X,
                                 Aspect_TOM_O,
                                 Aspect_TOM_O_POINT,
                                 Aspect_TOM_O_PLUS,
                                 Aspect_TOM_O_STAR,
                                 Aspect_TOM_O_X,
                                 Aspect_TOM_RING1,
                                 Aspect_TOM_RING2,
                                 Aspect_TOM_RING3,
                                 Aspect_TOM_BALL)
    from OCC.Core.AIS import AIS_Point
    from OCC.Core.Prs3d import Prs3d_PointAspect, Prs3d_Drawer
    
    from OCC.Display.SimpleGui import init_display
    
    display, start_display, add_menu, add_function_to_menu = init_display()
    
    ALL_ASPECTS = [Aspect_TOM_POINT,
                   Aspect_TOM_PLUS,
                   Aspect_TOM_STAR,
                   Aspect_TOM_X,
                   Aspect_TOM_O,
                   Aspect_TOM_O_POINT,
                   Aspect_TOM_O_PLUS,
                   Aspect_TOM_O_STAR,
                   Aspect_TOM_O_X,
                   Aspect_TOM_RING1,
                   Aspect_TOM_RING2,
                   Aspect_TOM_RING3,
                   Aspect_TOM_BALL]
    
    
    def pnt():
        # create a point
        for idx in range(10):
            for idy in range(10):
                for idz, aspect in enumerate(ALL_ASPECTS):
                    x = 0 + idx * 0.1
                    y = 0 + idy * 0.1
                    z = 0 + idz / len(ALL_ASPECTS)
                    p = Geom_CartesianPoint(gp_Pnt(x, y, z))
                    color = Quantity_Color(x / len(ALL_ASPECTS), 0, z, Quantity_TOC_RGB)
                    ais_point = AIS_Point(p)
    
                    drawer = ais_point.Attributes()
                    asp = Prs3d_PointAspect(aspect, color, 3)
                    drawer.SetPointAspect(asp)
                    ais_point.SetAttributes(drawer)
    
                    display.Context.Display(ais_point, False)
        display.FitAll()
        start_display()
    
    
    def exit(event=None):
        sys.exit()
    
    
    if __name__ == '__main__':
        pnt()

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mjc1NTM4NA_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200127115334207.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mjc1NTM4NA==,size_16,color_FFFFFF,t_70