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SoLocalBBoxMatrixElement.h
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1/*=======================================================================
2 * Copyright 1991-1996, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 *
5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
6 * States. Use of a copyright notice is precautionary only and does not
7 * imply publication or disclosure.
8 *
9 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
10 * Use, duplication or disclosure by the Government is subject to restrictions
11 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
12 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
13 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
14 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
15 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
16 *
17 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
18 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
19 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
20 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
21 * GRAPHICS, INC.
22**=======================================================================*/
23/*=======================================================================
24** Author : Paul S. Strauss (MMM yyyy)
25**=======================================================================*/
26/*=======================================================================
27 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
28 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
29 *** ***
30 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
31 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
32 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
33 *** ***
34 *** RESTRICTED RIGHTS LEGEND ***
35 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
36 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
37 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
38 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
39 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
40 *** ***
41 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
42 *** BORDEAUX, FRANCE ***
43 *** ALL RIGHTS RESERVED ***
44**=======================================================================*/
45/*=======================================================================
46** Modified by : VSG (MMM YYYY)
47**=======================================================================*/
48
49
50#ifndef _SO_LOCAL_BBOX_MATRIX_ELEMENT
51#define _SO_LOCAL_BBOX_MATRIX_ELEMENT
52
54
84
86
87 public:
91 virtual void push(SoState *state);
92
96 static void makeIdentity(SoState *state);
97
101 static void set(SoState *state, const SbMatrix &matrix);
102
106 static void mult(SoState *state, const SbMatrix &matrix);
107
112 static void translateBy(SoState *state,const SbVec3f &translation);
117 static void rotateBy(SoState *state, const SbRotation &rotation);
122 static void scaleBy(SoState *state, const SbVec3f &scaleFactor);
123
131 static void popMatrix(SoState *state, const SbMatrix &m);
132
136 static void resetAll(SoState *state);
137
141 static const SbMatrix & get(SoState *state);
142
146 virtual void print(FILE *fp) const;
147
148private:
149
151 virtual void init(SoState *state);
152
156 virtual SbBool matches(const SoElement* elt) const;
157
161 virtual SoElement* copyMatchInfo() const;
162
163 private:
164 // Initializes the SoLocalBBoxMatrixElement class
165 static void initClass();
166 static void exitClass();
167
168 private:
169 SbMatrix localMatrix;
170
172
173 private:
174 // This stores the inverse of the current model matrix at the time
175 // the element is created. It is needed in case the element is set
176 // to contain a new matrix, since we want to factor out the
177 // effects of the non-local part of the matrix.
178 SbMatrix modelInverseMatrix;
179};
180
181#endif /* _SO_LOCAL_BBOX_MATRIX_ELEMENT */
182
183
#define SoEXTENDER_Documented
static void init()
#define SO_ELEMENT_HEADER(className)
4x4 matrix class.
Definition SbMatrix.h:309
Class for representing a rotation.
Definition SbRotation.h:126
3D vector class.
Definition SbVec.h:932
Abstract base class for all state elements.
Definition SoElement.h:102
Stores the transformation matrix from object space to some local coordinate space during application ...
static SbMatrix pushMatrix(SoState *state)
This method is used by the TransformSeparator node.
static const SbMatrix & get(SoState *state)
Returns current matrix from the state.
static void popMatrix(SoState *state, const SbMatrix &m)
This method is used by the TransformSeparator node.
virtual void push(SoState *state)
Overrides push() method to copy values from next instance in the stack.
static void rotateBy(SoState *state, const SbRotation &rotation)
Multiplies a matrix that performs the specified transformation into the local matrix.
static void scaleBy(SoState *state, const SbVec3f &scaleFactor)
Multiplies a matrix that performs the specified transformation into the local matrix.
static void mult(SoState *state, const SbMatrix &matrix)
Multiplies the given matrix into the local matrix.
virtual void print(FILE *fp) const
Prints element (for debugging).
static void makeIdentity(SoState *state)
Sets the local matrix to the identity matrix.
static void set(SoState *state, const SbMatrix &matrix)
Sets the local matrix to the given matrix.
static void translateBy(SoState *state, const SbVec3f &translation)
Multiplies a matrix that performs the specified transformation into the local matrix.
static void resetAll(SoState *state)
Resets all current instances in the state to identity.
Traversal state.
Definition SoState.h:74
int SbBool
Boolean type.
Definition SbBase.h:87