| 7fd59977 |
1 | -- File: Geom2dHatch_Intersector.cdl |
| 2 | -- Created: Wed Mar 23 11:16:39 1994 |
| 3 | -- Author: Jean Marc LACHAUME |
| 4 | -- <jml@phylox> |
| 5 | ---Copyright: Matra Datavision 1994 |
| 6 | |
| 7 | class Intersector from Geom2dHatch |
| 8 | |
| 9 | inherits GInter from Geom2dInt |
| 10 | |
| 11 | uses |
| 12 | |
| 13 | Curve from Geom2dAdaptor, |
| 14 | Lin2d from gp, |
| 15 | Dir2d from gp |
| 16 | |
| 17 | is |
| 18 | |
| 19 | Create (Confusion : Real from Standard ; |
| 20 | Tangency : Real from Standard) |
| 21 | |
| 22 | ---Purpose: Creates an intersector. |
| 23 | |
| 24 | ---C++: inline |
| 25 | |
| 26 | returns Intersector from Geom2dHatch ; |
| 27 | |
| 28 | |
| 29 | ConfusionTolerance (me) |
| 30 | |
| 31 | ---Purpose: Returns the confusion tolerance of the |
| 32 | -- intersector. |
| 33 | |
| 34 | ---C++: inline |
| 35 | |
| 36 | returns Real from Standard |
| 37 | is static ; |
| 38 | |
| 39 | |
| 40 | SetConfusionTolerance (me : in out ; |
| 41 | Confusion : Real from Standard) |
| 42 | |
| 43 | ---Purpose: Sets the confusion tolerance of the intersector. |
| 44 | |
| 45 | ---C++: inline |
| 46 | |
| 47 | is static ; |
| 48 | |
| 49 | |
| 50 | TangencyTolerance (me) |
| 51 | |
| 52 | ---Purpose: Returns the tangency tolerance of the |
| 53 | -- intersector. |
| 54 | |
| 55 | ---C++: inline |
| 56 | |
| 57 | returns Real from Standard |
| 58 | is static ; |
| 59 | |
| 60 | |
| 61 | SetTangencyTolerance (me : in out ; |
| 62 | Tangency : Real from Standard) |
| 63 | |
| 64 | ---Purpose: Sets the tangency tolerance of the intersector. |
| 65 | |
| 66 | ---C++: inline |
| 67 | |
| 68 | is static ; |
| 69 | |
| 70 | |
| 71 | Intersect (me : in out ; C1 : Curve from Geom2dAdaptor ; |
| 72 | C2 : Curve from Geom2dAdaptor ) |
| 73 | |
| 74 | ---Purpose: Intersects the curves C1 and C2. |
| 75 | -- The results are retreived by the usual methods |
| 76 | -- described in IntRes2d_Intersection. |
| 77 | |
| 78 | ---C++: inline |
| 79 | |
| 80 | is static ; |
| 81 | |
| 82 | ------------------------------------------------------------------------- |
| 83 | ---- M e t h o d s u s e d b y t h e C l a s s i f i e r 2 d --- |
| 84 | ------------------------------------------------------------------------- |
| 85 | Create |
| 86 | |
| 87 | ---Purpose: Creates an intersector. |
| 88 | |
| 89 | ---C++: inline |
| 90 | |
| 91 | returns Intersector from Geom2dHatch ; |
| 92 | |
| 93 | Perform(me : in out; |
| 94 | L : Lin2d from gp; |
| 95 | P : Real from Standard; |
| 96 | Tol : Real from Standard; |
| 97 | E : Curve from Geom2dAdaptor) -- en fait in out |
| 98 | |
| 99 | ---Purpose: Performs the intersection between the 2d line |
| 100 | -- segment (<L>, <P>) and the Curve <E>. The line |
| 101 | -- segment is the part of the 2d line <L> of |
| 102 | -- parameter range [0, <P>] (P is positive and can be |
| 103 | -- RealLast()). Tol is the Tolerance on the segment. |
| 104 | -- The order is relevant, the first argument is the |
| 105 | -- segment, the second the Edge. |
| 106 | is static; |
| 107 | |
| 108 | LocalGeometry(me; |
| 109 | E : Curve from Geom2dAdaptor; |
| 110 | U : Real from Standard; |
| 111 | T : out Dir2d from gp; |
| 112 | N : out Dir2d from gp; |
| 113 | C : out Real) |
| 114 | |
| 115 | ---Purpose: Returns in <T>, <N> and <C> the tangent, normal |
| 116 | -- and curvature of the edge <E> at parameter value |
| 117 | -- <U>. |
| 118 | is static; |
| 119 | |
| 120 | |
| 121 | |
| 122 | fields |
| 123 | |
| 124 | myConfusionTolerance : Real from Standard ; |
| 125 | myTangencyTolerance : Real from Standard ; |
| 126 | |
| 127 | end Intersector from Geom2dHatch ; |
projects / occt.git / blame