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SbLineProjector.h
1 #ifndef COIN_SBLINEPROJECTOR_H
2 #define COIN_SBLINEPROJECTOR_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Systems in Motion about acquiring
18  * a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/projectors/SbProjector.h>
28 
29 #include <Inventor/SbVec3f.h>
30 #include <Inventor/SbLine.h>
31 
32 class COIN_DLL_API SbLineProjector : public SbProjector {
33  typedef SbProjector inherited;
34 
35 public:
36  SbLineProjector(void);
37  virtual SbProjector * copy(void) const;
38 
39  virtual SbVec3f project(const SbVec2f & point);
40  void setLine(const SbLine & line);
41  const SbLine & getLine(void) const;
42  virtual SbVec3f getVector(const SbVec2f & viewpos1,
43  const SbVec2f & viewpos2);
44  virtual SbVec3f getVector(const SbVec2f & viewpos);
45  void setStartPosition(const SbVec2f & viewpos);
46  void setStartPosition(const SbVec3f & point);
47 
48 protected:
51 };
52 
53 #endif // !COIN_SBLINEPROJECTOR_H
SbProjector::worldToWorking
SbMatrix worldToWorking
Definition: SbProjector.h:50
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition: SbVec2f.h:36
SbLine::getClosestPoint
SbVec3f getClosestPoint(const SbVec3f &point) const
Definition: SbLine.cpp:263
SbMatrix::multLineMatrix
void multLineMatrix(const SbLine &src, SbLine &dst) const
Definition: SbMatrix.cpp:1435
SbProjector::verifyProjection
SbBool verifyProjection(const SbVec3f &projpt) const
Definition: SbProjector.cpp:225
SbProjector::workingToWorld
SbMatrix workingToWorld
Definition: SbProjector.h:50
SbProjector::copy
virtual SbProjector * copy(void) const =0
SbMatrix::multVecMatrix
void multVecMatrix(const SbVec3f &src, SbVec3f &dst) const
Definition: SbMatrix.cpp:1357
SbLineProjector::copy
virtual SbProjector * copy(void) const
Definition: SbLineProjector.cpp:191
SbProjector::viewVol
SbViewVolume viewVol
Definition: SbProjector.h:49
SbProjector::project
virtual SbVec3f project(const SbVec2f &point)=0
SbViewVolume::getNearDist
float getNearDist(void) const
Definition: SbViewVolume.cpp:620
SbLineProjector::setLine
void setLine(const SbLine &line)
Definition: SbLineProjector.cpp:131
SbLineProjector::SbLineProjector
SbLineProjector(void)
Definition: SbLineProjector.cpp:59
SbLine::getDirection
const SbVec3f & getDirection(void) const
Definition: SbLine.cpp:315
SbViewVolume::getPlane
SbPlane getPlane(const float distFromEye) const
Definition: SbViewVolume.cpp:293
SbProjector::getWorkingLine
SbLine getWorkingLine(const SbVec2f &point) const
Definition: SbProjector.cpp:158
SbLineProjector::lastPoint
SbVec3f lastPoint
Definition: SbLineProjector.h:50
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
SbPlane::intersect
SbBool intersect(const SbLine &l, SbVec3f &intersection) const
Definition: SbPlane.cpp:152
SbViewVolume::getDepth
float getDepth(void) const
Definition: SbViewVolume.cpp:654
SbProjector
The SbProjector class is the abstract base projector class.
Definition: SbProjector.h:34
SbLineProjector::getLine
const SbLine & getLine(void) const
Definition: SbLineProjector.cpp:140
SbViewVolume::projectToScreen
void projectToScreen(const SbVec3f &src, SbVec3f &dst) const
Definition: SbViewVolume.cpp:277
SbLine::getPosition
const SbVec3f & getPosition(void) const
Definition: SbLine.cpp:305
SbLine
The SbLine class represents a line in 3D space.
Definition: SbLine.h:32
SbLineProjector::project
virtual SbVec3f project(const SbVec2f &point)
Definition: SbLineProjector.cpp:67
SbProjector::findVanishingDistance
float findVanishingDistance(void) const
Definition: SbProjector.cpp:177
SbLineProjector::setStartPosition
void setStartPosition(const SbVec2f &viewpos)
Definition: SbLineProjector.cpp:174
SbLine::getClosestPoints
SbBool getClosestPoints(const SbLine &line2, SbVec3f &ptOnThis, SbVec3f &ptOnLine2) const
Definition: SbLine.cpp:119
SbLineProjector::getVector
virtual SbVec3f getVector(const SbVec2f &viewpos1, const SbVec2f &viewpos2)
Definition: SbLineProjector.cpp:150
SbLineProjector::line
SbLine line
Definition: SbLineProjector.h:49
SbPlane
The SbPlane class represents a plane in 3D space.
Definition: SbPlane.h:34
SbLineProjector
The SbLineProjector class projects 2D points to 3D points along a line.
Definition: SbLineProjector.h:32

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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