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https://github.com/NGSolve/netgen.git
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75 lines
1.6 KiB
Python
75 lines
1.6 KiB
Python
from netgen.csg import *
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import netgen.meshing as meshing
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import libvisual
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from OpenGL.GLUT import *
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# import Window class from other file
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from opengl_window import Window
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sp1 = Sphere (Pnt(0,0,0), 0.2)
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sp2 = Sphere (Pnt(0.5,0,0), 0.2)
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all = sp1+sp2
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geom = CSGeometry()
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geom.Add (all)
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param = meshing.MeshingParameters()
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param.maxh = 0.1
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m1 = GenerateMesh (geom, param)
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vis = VS(geom)
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# window callback functions
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def mydraw():
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vis.Draw()
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glutSwapBuffers()
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def mymouse(xold, yold, x, y, mode):
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MouseMove(vis,xold,yold, x,y, mode)
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# init glut and create window
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glutInit("mainwin")
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win_geom = Window( name=b"ngs", drawfunc=mydraw, mousefunc=mymouse)
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###########################################
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# press ctrl+c to break loop
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while(True):
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for i in range(10000):
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glutMainLoopEvent()
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print('press ctrl+c to create second window!')
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###########################################
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# create second window (transformation matrices are shared)
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vismesh = libvisual.meshvis.VS(m1)
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def mydraw2():
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vismesh.Draw()
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glutSwapBuffers()
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win_mesh = Window( name=b"ngs2", drawfunc=mydraw2, mousefunc=mymouse)
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###########################################
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# press ctrl+c to break loop
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try:
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while(True):
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for i in range(10000):
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glutMainLoopEvent()
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print('press ctrl+c to hide/destroy first window!')
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except:
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pass
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###########################################
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## BREAKS (on numericus) as soon as mouse touches remaining window ("Error of failed request: GLXBadContextTag")
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# glutDestroyWindow(win_geom.handle)
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## WORKS
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glutHideWindow(win_geom.handle)
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try:
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while(True):
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glutMainLoopEvent()
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except:
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pass
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