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1 | // File: IntCurve_IntConicConic_Tool.hxx |
| 2 | // Created: Wed May 6 16:02:53 1992 |
| 3 | // Author: Laurent BUCHARD |
| 4 | // <lbr@topsn3> |
| 5 | |
| 6 | |
| 7 | |
| 8 | #ifndef IntCurve_IntConicConic_Tool_HeaderFile |
| 9 | #define IntCurve_IntConicConic_Tool_HeaderFile |
| 10 | |
| 11 | |
| 12 | #include <IntCurve_IntImpConicParConic.hxx> |
| 13 | #include <IntCurve_IConicTool.hxx> |
| 14 | #include <IntCurve_PConic.hxx> |
| 15 | // #include <IntCurve_IConicPConicTool.hxx> |
| 16 | #include <IntRes2d_Domain.hxx> |
| 17 | #include <IntRes2d_Transition.hxx> |
| 18 | #include <IntRes2d_Position.hxx> |
| 19 | #include <gp_Vec2d.hxx> |
| 20 | #include <gp.hxx> |
| 21 | |
| 22 | |
| c6541a0c |
23 | static Standard_Real PIpPI = M_PI + M_PI; |
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24 | |
| 25 | //====================================================================== |
| 26 | //========== P R O T O T Y P E S ============ |
| 27 | //====================================================================== |
| 28 | |
| 29 | void Determine_Transition_LC(const IntRes2d_Position, |
| 30 | gp_Vec2d&, |
| 31 | const gp_Vec2d&, |
| 32 | IntRes2d_Transition&, |
| 33 | const IntRes2d_Position, |
| 34 | gp_Vec2d&, |
| 35 | const gp_Vec2d&, |
| 36 | IntRes2d_Transition&, |
| 37 | const Standard_Real); |
| 38 | //====================================================================== |
| 39 | Standard_Real NormalizeOnCircleDomain(const Standard_Real Param,const IntRes2d_Domain& Domain); |
| 40 | //===================================================================== |
| 41 | //==== C l a s s e I n t e r v a l !! Specifique !! ======== |
| 42 | //===================================================================== |
| 43 | class Interval { |
| 44 | public: |
| 45 | Standard_Real Binf; |
| 46 | Standard_Real Bsup; |
| 47 | Standard_Boolean HasFirstBound; |
| 48 | Standard_Boolean HasLastBound; |
| 49 | Standard_Boolean IsNull; |
| 50 | |
| 51 | Interval(); |
| 52 | Interval(const Standard_Real a,const Standard_Real b); |
| 53 | Interval(const IntRes2d_Domain& Domain); |
| 54 | Interval( const Standard_Real a,const Standard_Boolean hf |
| 55 | ,const Standard_Real b,const Standard_Boolean hl); |
| 56 | Standard_Real Length(); |
| 57 | Interval IntersectionWithBounded(const Interval& Inter); |
| 58 | }; |
| 59 | |
| 60 | |
| 61 | |
| 62 | //====================================================================== |
| 63 | //== C L A S S E P E R I O D I C I N T E R V A L (Specifique) |
| 64 | //====================================================================== |
| 65 | class PeriodicInterval { |
| 66 | public: |
| 67 | Standard_Real Binf; |
| 68 | Standard_Real Bsup; |
| 69 | Standard_Boolean isnull; |
| 70 | |
| 71 | void SetNull() { isnull=Standard_True; } |
| 72 | Standard_Boolean IsNull() { return(isnull); } |
| 73 | |
| 74 | void Complement() { if(!isnull) { |
| 75 | Standard_Real t=Binf; Binf=Bsup; Bsup=t+PIpPI; |
| 76 | if(Binf>PIpPI) { |
| 77 | Binf-=PIpPI; |
| 78 | Bsup-=PIpPI; |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | Standard_Real Length() { return((isnull)? -100.0: Abs(Bsup-Binf)); } |
| 84 | |
| 85 | |
| 86 | PeriodicInterval(const IntRes2d_Domain& Domain) { |
| 87 | isnull=Standard_False; |
| 88 | if(Domain.HasFirstPoint()) |
| 89 | Binf=Domain.FirstParameter(); |
| 90 | else |
| 91 | Binf=-1.0; |
| 92 | if(Domain.HasLastPoint()) |
| 93 | Bsup=Domain.LastParameter(); |
| 94 | else |
| 95 | Bsup=20.0; |
| 96 | } |
| 97 | PeriodicInterval() { isnull=Standard_True; Binf=Bsup=0.0; } |
| 98 | PeriodicInterval(const Standard_Real a,const Standard_Real b) |
| 99 | { |
| 100 | isnull=Standard_False; |
| 101 | Binf=a; |
| 102 | Bsup=b; |
| 103 | if((b-a) < PIpPI) |
| 104 | this->Normalize(); |
| 105 | } |
| 106 | void SetValues(const Standard_Real a,const Standard_Real b) |
| 107 | { |
| 108 | isnull=Standard_False; |
| 109 | Binf=a; |
| 110 | Bsup=b; |
| 111 | if((b-a) < PIpPI) |
| 112 | this->Normalize(); |
| 113 | } |
| 114 | void Normalize() { |
| 115 | if(!isnull) { |
| 116 | while(Binf>PIpPI) Binf-=PIpPI; |
| 117 | while(Binf<0.0) Binf+=PIpPI; |
| 118 | while(Bsup<Binf) Bsup+=PIpPI; |
| 119 | while(Bsup>=(Binf+PIpPI)) Bsup-=PIpPI; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | PeriodicInterval FirstIntersection(PeriodicInterval& I1); |
| 124 | PeriodicInterval SecondIntersection(PeriodicInterval& I2); |
| 125 | }; |
| 126 | |
| 127 | |
| 128 | #endif |
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