/usr/include/IV-2_6/InterViews/rubcurve.h is in ivtools-dev 1.2.11a1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University
* Copyright (c) 1991 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Stanford and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Stanford and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
/*
* Rubberbanding for curves.
*/
#ifndef iv2_6_rubcurve_h
#define iv2_6_rubcurve_h
#include <IV-2_6/InterViews/rubband.h>
class RubberEllipse : public Rubberband {
public:
RubberEllipse(
Painter*, Canvas*, IntCoord cx, IntCoord cy, IntCoord rx, IntCoord ry,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERELLIPSE; }
virtual boolean IsA (ClassId id)
{ return RUBBERELLIPSE == id || Rubberband::IsA(id); }
virtual void GetOriginal(
IntCoord& cx, IntCoord& cy, IntCoord& rx, IntCoord& ry
);
virtual void GetCurrent(
IntCoord& cx, IntCoord& cy, IntCoord& rx, IntCoord& ry
);
virtual void OriginalRadii(int& xr, int& yr);
virtual void CurrentRadii(int& xr, int& yr);
virtual void Draw();
protected:
IntCoord centerx, radiusx;
IntCoord centery, radiusy;
};
class SlidingEllipse : public RubberEllipse {
public:
SlidingEllipse(
Painter*, Canvas*, IntCoord cx, IntCoord cy, IntCoord xr, IntCoord yr,
IntCoord rfx, IntCoord rfy, IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return SLIDINGELLIPSE; }
virtual boolean IsA (ClassId id)
{ return SLIDINGELLIPSE == id || RubberEllipse::IsA(id); }
virtual void GetCurrent(
IntCoord& cx, IntCoord& cy, IntCoord& xr, IntCoord& yr
);
virtual void OriginalRadii(int&, int&);
virtual void CurrentRadii(int&, int&);
protected:
IntCoord refx;
IntCoord refy;
};
class RubberCircle : public RubberEllipse {
public:
RubberCircle(
Painter*, Canvas*, IntCoord cx, IntCoord cy, IntCoord rx, IntCoord ry,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERCIRCLE; }
virtual boolean IsA (ClassId id)
{ return RUBBERCIRCLE == id || RubberEllipse::IsA(id); }
virtual void OriginalRadii(int& xr, int& yr);
virtual void CurrentRadii(int& xr, int& yr);
virtual void Draw();
};
class RubberPointList : public Rubberband {
public:
RubberPointList(
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERPOINTLIST; }
virtual boolean IsA (ClassId id)
{ return RUBBERPOINTLIST == id || Rubberband::IsA(id); }
~RubberPointList();
protected:
void Copy(IntCoord*, IntCoord*, int, IntCoord*&, IntCoord*&);
protected:
IntCoord *x;
IntCoord *y;
int count;
};
class RubberVertex : public RubberPointList {
public:
RubberVertex(
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n, int pt,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERVERTEX; }
virtual boolean IsA (ClassId id)
{ return RUBBERVERTEX == id || RubberPointList::IsA(id); }
virtual void GetOriginal(IntCoord*& px, IntCoord*& py, int& n, int& pt);
virtual void GetCurrent(IntCoord*& px, IntCoord*& py, int& n, int& pt);
protected:
void DrawSplineSection (Painter*, Canvas*, IntCoord x[], IntCoord y[]);
protected:
int rubberPt;
};
class RubberHandles : public RubberVertex {
public:
RubberHandles(
Painter*, Canvas*, IntCoord x[], IntCoord y[], int n, int pt, int size,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERHANDLES; }
virtual boolean IsA (ClassId id)
{ return RUBBERHANDLES == id || RubberVertex::IsA(id); }
virtual void Track(IntCoord x, IntCoord y);
virtual void Draw();
protected:
int d; /* half of handle size */
};
class RubberSpline : public RubberVertex {
public:
RubberSpline(
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n, int pt,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERSPLINE; }
virtual boolean IsA (ClassId id)
{ return RUBBERSPLINE == id || RubberVertex::IsA(id); }
virtual void Draw();
};
class RubberClosedSpline : public RubberVertex {
public:
RubberClosedSpline(
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n, int pt,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return RUBBERCLOSEDSPLINE; }
virtual boolean IsA (ClassId id)
{ return RUBBERCLOSEDSPLINE == id || RubberVertex::IsA(id); }
virtual void Draw();
};
class SlidingPointList : public RubberPointList {
public:
SlidingPointList (
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n,
IntCoord rfx, IntCoord rfy, IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return SLIDINGPOINTLIST; }
virtual boolean IsA (ClassId id)
{ return SLIDINGPOINTLIST == id || RubberPointList::IsA(id); }
virtual void GetOriginal(IntCoord*& px, IntCoord*& py, int& n);
virtual void GetCurrent(IntCoord*& px, IntCoord*& py, int& n);
virtual void Draw();
virtual void Track(IntCoord x, IntCoord y);
protected:
IntCoord refx;
IntCoord refy;
};
class SlidingLineList : public SlidingPointList {
public:
SlidingLineList(
Painter*, Canvas*, IntCoord x[], IntCoord y[], int n,
IntCoord rfx, IntCoord rfy, IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return SLIDINGLINELIST; }
virtual boolean IsA (ClassId id)
{ return SLIDINGLINELIST == id || SlidingPointList::IsA(id); }
virtual void Draw();
};
class ScalingLineList : public RubberPointList {
public:
ScalingLineList (
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n,
IntCoord cx, IntCoord cy, IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return SCALINGLINELIST; }
virtual boolean IsA (ClassId id)
{ return SCALINGLINELIST == id || RubberPointList::IsA(id); }
virtual ~ScalingLineList();
virtual void GetOriginal(IntCoord*& px, IntCoord*& py, int& n);
virtual void GetCurrent(IntCoord*& px, IntCoord*& py, int& n);
virtual void Track(IntCoord, IntCoord);
virtual void Draw();
float CurrentScaling();
protected:
virtual void Update();
protected:
IntCoord* newx, *newy;
IntCoord centerx, centery;
IntCoord width, height;
};
class RotatingLineList : public RubberPointList {
public:
RotatingLineList (
Painter*, Canvas*, IntCoord px[], IntCoord py[], int n,
IntCoord cx, IntCoord cy, IntCoord rfx, IntCoord rfy,
IntCoord offx = 0, IntCoord offy = 0
);
virtual ClassId GetClassId() { return ROTATINGLINELIST; }
virtual boolean IsA (ClassId id)
{ return ROTATINGLINELIST == id || RubberPointList::IsA(id); }
virtual ~RotatingLineList();
virtual void GetOriginal(IntCoord*& px, IntCoord*& py, int& n);
virtual void GetCurrent(IntCoord*& px, IntCoord*& py, int& n);
virtual void Track(IntCoord, IntCoord);
virtual void Draw();
float OriginalAngle();
float CurrentAngle();
protected:
virtual void Update();
protected:
IntCoord* newx, *newy;
IntCoord centerx, centery;
IntCoord refx, refy;
};
#endif
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