| 7fd59977 |
1 | -- File: InterferencePolygon2d.cdl |
| 2 | -- Created: Mon Sep 28 17:09:45 1992 |
| 3 | -- Author: Didier PIFFAULT |
| 4 | -- <dpf@phylox> |
| 5 | ---Copyright: Matra Datavision 1992 |
| 6 | |
| 7 | |
| 8 | generic class InterferencePolygon2d from Intf |
| 9 | (Polygon2d1 as any; |
| 10 | ToolPolygon2d1 as any; -- as ToolPolygon(Pnt2d, Polygon2d1, Box2d) |
| 11 | Polygon2d2 as any; |
| 12 | ToolPolygon2d2 as any) -- as ToolPolygon(Pnt2d, Polygon2d2, Box2d) |
| 13 | inherits Interference from Intf |
| 14 | |
| 15 | |
| 16 | ---Purpose: Computes the interference between two polygons or |
| 17 | -- the self intersection of a polygon in two |
| 18 | -- dimensions. |
| 19 | |
| 20 | |
| 21 | uses Pnt2d from gp, |
| 22 | SectionPoint from Intf, |
| 23 | SeqOfSectionPoint from Intf, |
| 24 | TangentZone from Intf, |
| 25 | SeqOfTangentZone from Intf |
| 26 | |
| 27 | |
| 28 | raises OutOfRange from Standard |
| 29 | |
| 30 | is |
| 31 | |
| 32 | -- Interface : |
| 33 | |
| 34 | Create returns InterferencePolygon2d from Intf; |
| 35 | ---Purpose: Constructs an empty interference of Polygon. |
| 36 | |
| 37 | |
| 38 | Create (Obje1: in Polygon2d1 ;Obje2 : in Polygon2d2) |
| 39 | returns InterferencePolygon2d from Intf; |
| 40 | ---Purpose: Constructs and computes an interference between two Polygons. |
| 41 | |
| 42 | |
| 43 | Create (Obje : in Polygon2d1) |
| 44 | returns InterferencePolygon2d from Intf; |
| 45 | ---Purpose: Constructs and computes the auto interference of a Polygon. |
| 46 | |
| 47 | |
| 48 | Perform (me : in out; |
| 49 | Obje1: Polygon2d1 ;Obje2 : in Polygon2d2); |
| 50 | ---Purpose: Computes an interference between two Polygons. |
| 51 | |
| 52 | |
| 53 | Perform (me : in out; |
| 54 | Obje : in Polygon2d1); |
| 55 | ---Purpose: Computes the self interference of a Polygon. |
| 56 | |
| 57 | |
| 58 | Pnt2dValue (me; |
| 59 | Index : in Integer) |
| 60 | returns Pnt2d from gp |
| 61 | raises OutOfRange from Standard |
| 62 | is static; |
| 63 | ---Purpose: Gives the geometrical 2d point of the intersection |
| 64 | -- point at address <Index> in the interference. |
| 65 | |
| 66 | |
| 67 | -- Implementation : |
| 68 | |
| 69 | Interference (me : in out; |
| 70 | Obje1 : in Polygon2d1; |
| 71 | Obje2 : in Polygon2d2) |
| 72 | is private; |
| 73 | |
| 74 | Interference (me : in out; |
| 75 | Obje : in Polygon2d1) |
| 76 | is private; |
| 77 | |
| 78 | Clean (me : in out) is private; |
| 79 | |
| 80 | Intersect (me : in out; |
| 81 | BegO : in Pnt2d from gp; |
| 82 | EndO : in Pnt2d from gp; |
| 83 | BegT : in Pnt2d from gp; |
| 84 | EndT : in Pnt2d from gp) |
| 85 | is private; |
| 86 | ---Purpose: Computes the intersection between two segments |
| 87 | -- <BegO><EndO> et <BegT><EndT>. |
| 88 | |
| 89 | end InterferencePolygon2d; |
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