Coin: SbPlaneProjector.h Source File

| Coin3D is Free Software, published under the BSD 3-clause license. | https://coin3d.github.io https://www.kongsberg.com/en/kogt/

SbPlaneProjector.h
1#ifndef COIN_SBPLANEPROJECTOR_H
2#define COIN_SBPLANEPROJECTOR_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * Neither the name of the copyright holder nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34\**************************************************************************/
35
36#include <Inventor/projectors/SbProjector.h>
37#include <Inventor/SbVec3f.h>
38#include <Inventor/SbPlane.h>
39
40 class COIN_DLL_API SbPlaneProjector : public SbProjector {
41 typedef SbProjector inherited;
42
43public:
44 SbPlaneProjector(const SbBool orient = FALSE);
45 SbPlaneProjector(const SbPlane & plane, const SbBool orient = FALSE);
46 virtual SbProjector * copy(void) const;
47
48 virtual SbVec3f project(const SbVec2f & point);
49 virtual SbBool tryProject(const SbVec2f & point, const float epsilon, SbVec3f & result);
50
51 void setPlane(const SbPlane & plane);
52 const SbPlane & getPlane(void) const;
53 void setOrientToEye(const SbBool orienttoeye);
54 SbBool isOrientToEye(void) const;
55 virtual SbVec3f getVector(const SbVec2f & viewpos1,
56 const SbVec2f & viewpos2);
57 virtual SbVec3f getVector(const SbVec2f & viewpos);
58 void setStartPosition(const SbVec2f & viewpos);
59 void setStartPosition(const SbVec3f & point);
60
61protected:
62 void setupPlane(void);
63
64protected:
65 SbPlane plane, nonOrientPlane;
66 SbBool orientToEye;
67 SbBool needSetup;
68 SbVec3f lastPoint;
69};
70
71#endif // !COIN_SBPLANEPROJECTOR_H
SbPlaneProjector
The SbPlaneProjector class projects 2D points to 3D points in a plane.
Definition SbPlaneProjector.h:40
SbPlaneProjector::needSetup
SbBool needSetup
Definition SbPlaneProjector.h:67
SbPlaneProjector::lastPoint
SbVec3f lastPoint
Definition SbPlaneProjector.h:68
SbPlaneProjector::orientToEye
SbBool orientToEye
Definition SbPlaneProjector.h:66
SbPlaneProjector::nonOrientPlane
SbPlane nonOrientPlane
Definition SbPlaneProjector.h:65
SbPlane
The SbPlane class represents a plane in 3D space.
Definition SbPlane.h:43
SbProjector
The SbProjector class is the abstract base projector class.
Definition SbProjector.h:43
SbProjector::tryProject
virtual SbBool tryProject(const SbVec2f &point, const float epsilon, SbVec3f &result)
Definition SbProjector.cpp:268
SbProjector::project
virtual SbVec3f project(const SbVec2f &point)=0
SbProjector::copy
virtual SbProjector * copy(void) const =0
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:49
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:51