/usr/include/ossim/kbool/line.h is in libossim-dev 1.8.16-3+b1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /*! \file kbool/include/kbool/line.h
\brief Mainy used for calculating crossings
\author Probably Klaas Holwerda
Copyright: 2001-2004 (C) Probably Klaas Holwerda
Licence: wxWidgets Licence
RCS-ID: $Id: line.h 14798 2009-06-29 19:19:22Z dburken $
*/
#ifndef LINE_H
#define LINE_H
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface
#endif
#include <ossim/kbool/booleng.h>
#include <ossim/kbool/link.h>
class Bool_Engine;
// Status of a point to a line
enum PointStatus {LEFT_SIDE, RIGHT_SIDE, ON_AREA, IN_AREA};
class A2DKBOOLDLLEXP Graph;
class A2DKBOOLDLLEXP KBoolLine
{
protected:
Bool_Engine* m_GC;
public:
// constructors and destructor
KBoolLine(Bool_Engine* GC);
KBoolLine(KBoolLink*,Bool_Engine* GC);
~KBoolLine();
void Set(KBoolLink *);
KBoolLink* GetLink();
//! Get the beginnode from a line
Node* GetBeginNode();
//! Get the endnode from a line
Node* GetEndNode();
//! Check if two lines intersects
int CheckIntersect(KBoolLine*, double Marge);
//! Intersects two lines
int Intersect(KBoolLine*, double Marge);
int Intersect_simple(KBoolLine * lijn);
bool Intersect2(Node* crossing,KBoolLine * lijn);
//!For an infinite line
PointStatus PointOnLine(Node* a_node, double& Distance, double Marge );
//!For a non-infinite line
PointStatus PointInLine(Node* a_node, double& Distance, double Marge );
//! Caclulate Y if X is known
B_INT Calculate_Y(B_INT X);
B_INT Calculate_Y_from_X(B_INT X);
void Virtual_Point( LPoint *a_point, double distance);
//! assignment operator
KBoolLine& operator=(const KBoolLine&);
Node* OffsetContour(KBoolLine* const nextline,Node* last_ins, double factor,Graph *shape);
Node* OffsetContour_rounded(KBoolLine* const nextline,Node* _last_ins, double factor,Graph *shape);
bool OkeForContour(KBoolLine* const nextline,double factor,Node* LastLeft,Node* LastRight, LinkStatus& _outproduct);
bool Create_Ring_Shape(KBoolLine* nextline,Node** _last_ins_left,Node** _last_ins_right,double factor,Graph *shape);
void Create_Begin_Shape(KBoolLine* nextline,Node** _last_ins_left,Node** _last_ins_right,double factor,Graph *shape);
void Create_End_Shape(KBoolLine* nextline,Node* _last_ins_left,Node* _last_ins_right,double factor,Graph *shape);
//! Calculate the parameters if nessecary
void CalculateLineParameters();
//! Adds a crossing between the intersecting lines
void AddLineCrossing(B_INT , B_INT , KBoolLine *);
void AddCrossing(Node *a_node);
Node* AddCrossing(B_INT X, B_INT Y);
bool ProcessCrossings(TDLI<KBoolLink>* _LI);
// Linecrosslist
void SortLineCrossings();
bool CrossListEmpty();
DL_List<void*>* GetCrossList();
// bool HasInCrossList(Node*);
private:
//! Function needed for Intersect
int ActionOnTable1(PointStatus,PointStatus);
//! Function needed for Intersect
int ActionOnTable2(PointStatus,PointStatus);
double m_AA;
double m_BB;
double m_CC;
KBoolLink* m_link;
bool m_valid_parameters;
//! List with crossings through this link
DL_List<void*> *linecrosslist;
};
#endif
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