Thank you very much Thoma ..Hope it will do for me
regards
Partha
On Sun, Jun 12, 2011 at 1:42 PM, Thomas Paviot <tpav...@gmail.com> wrote:
> 2011/6/11 Partha Pratim Biswas <partha...@gmail.com>
>
>> hii guys,
>>
>
> Hi Partha,
>
>
>>
>> I want to find the points of intersection of a line and a solid
>>
>> my procedure are as follows..
>>
>> 1. i have found out the total faces available in solid(TopoDS_Solid)
>>
>> def Find_face(self,shape):
>> Ex_face=TopExp_Explorer()
>> Ex_face.Init(shape,TopAbs_FACE)
>> i_face=0
>> while Ex_face.More():
>> i_face=i_face+1
>> print("Face : %i Found" %(i_face))
>> DO_SOMETHING(Ex_face.Current())
>> Ex_face.Next()
>> return
>>
>
> Rather use:
>
> from OCC.Utils.Topology import *
> t = Topo(shape)
> for f in t.faces():
> .. whatever
>
>
>
>>
>> 2. i have defined a line using the following code and finding out the
>> handle
>>
>> p1=gp_Pnt(-10,-10,-10)
>> p2=gp_Pnt(200,200,200)
>> L=GC_MakeSegment(p1,p2).Value()
>>
>> 3. i have to find the intersection point between line and face using
>>
>> inter=GeomAPI_IntCS(L,handle_Geom_Surface)
>>
>> my basic problem is to convert every face to Geom_Surface or
>> Handle_Geom_surface ....
>>
>> how do i do it ......of there is a better method for finding SOLID-LINE
>> intersection
>>
>
> Have a look at the IntCurvesFace module and IntCurvesFace_Intersector/
> IntCurvesFace_ShapeIntersector classes.
>
>
>>
>>
>> pls help.
>> partha
>>
>>
> Regards,
>
> Thomas
>
>
> _______________________________________________
> Pythonocc-users mailing list
> Pythonocc-users@gna.org
> https://mail.gna.org/listinfo/pythonocc-users
>
>
_______________________________________________
Pythonocc-users mailing list
Pythonocc-users@gna.org
https://mail.gna.org/listinfo/pythonocc-users
