This commit is contained in:
Matthias Hochsteger 2014-10-06 16:36:17 +00:00
parent f2f7a27d86
commit e398e948b6
2 changed files with 120 additions and 2 deletions

View File

@ -548,14 +548,25 @@ BOOST_PYTHON_MODULE(libcsgvis)
;
bp::def ("VS", FunctionPointer
([] (const CSGeometry & geom)
([] (CSGeometry & geom)
// ([] (shared_ptr<CSGeometry> geom)
{
auto vs = make_shared<VisualSceneGeometry>();
geom.FindIdenticSurfaces (1e-6);
geom.CalcTriangleApproximation (0.01, 20);
auto vs = make_shared<VisualSceneGeometry>();
vs->SetGeometry(const_cast<CSGeometry*>(&geom));
// vs->SetGeometry(geom.get());
return vs;
}));
bp::def ("MouseMove", FunctionPointer
([] ( VisualSceneGeometry &vsgeom, int oldx, int oldy, int newx, int newy, char mode)
// ([] (shared_ptr<CSGeometry> geom)
{
vsgeom.MouseMove(oldx,oldy,newx,newy,mode);
}));
}
#endif

107
py_tutorials/opengl.py Normal file
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@ -0,0 +1,107 @@
from netgen.csg import *
import netgen.meshing as meshing
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *
sp1 = Sphere (Pnt(0,0,0), 0.2)
sp2 = Sphere (Pnt(0.5,0,0), 0.2)
sp3 = Sphere (Pnt(0,0,0.5), 0.2)
sp4 = Sphere (Pnt(0,0.2,0.7), 0.2)
sp5 = Sphere (Pnt(0,0,0.3), 0.2)
all = sp1+sp2+sp3+sp4+sp5
geom = CSGeometry()
geom.Add (all)
vis = VS(geom)
# vis.Draw()
window = 0 # glut window number
width, height = 500, 500
def mydraw():
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
pnear = 0.1;
pfar = 10;
gluPerspective(20.0, 1.0*width / height, pnear, pfar);
glMatrixMode(GL_MODELVIEW);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# glLoadIdentity()
# gluLookAt (0, 0, 6, 0, 0, 0, 0, 1, 0);
## glBegin(GL_QUADS)
## glColor4d(0.0, 1.0, 0.0, 0.0);
## glVertex3d(0.0,0.0,0.7)
## glVertex3d(1.0,0.0,2.1)
## glColor4d(1.0, 1.0, 1.0, 0.0);
## glVertex3d(1.0,1.0,0.2)
## glVertex3d(0.0,1.0,0.5)
## glEnd()
vis.Draw()
glutSwapBuffers()
xold = -1;
yold = -1;
mode = 'r'
def myMotionHandler( x, y ):
global xold, yold
MouseMove(vis,xold,yold, x,y, mode) # 'm','z'
xold = x
yold = y
def myPassiveMotionHandler( x, y ):
global xold, yold
xold = x
yold = y
def myMouseHandler( button, state, x, y ):
print(button,state,x,y)
modes = {0:'r', 1:'m', 2:'z'}
global mode
if button<3:
if state==0:
mode = modes[button]
else:
mode = 'r'
glutInit("mainwin") # initialize glut
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH)
glutInitWindowSize(width, height) # set window size
glutInitWindowPosition(0, 0) # set window position
window = glutCreateWindow(b"ngs") # create window with title
glutMotionFunc(myMotionHandler)
glutMouseFunc(myMouseHandler)
glutPassiveMotionFunc(myPassiveMotionHandler)
glutDisplayFunc(mydraw) # set draw function callback
glutIdleFunc(mydraw) # draw all the time
glutMainLoop()
# param = meshing.MeshingParameters(maxh=0.2)
# mesh = GenerateMesh (geom, param)
# mesh.Save ("test.vol")