| http://www.coin3d.org/ http://www.kongsberg.com/kogt/

State.h
1 /**************************************************************************\
2 * Copyright (c) Kongsberg Oil & Gas Technologies AS
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * Neither the name of the copyright holder nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 \**************************************************************************/
32
33 #ifndef DIME_STATE_H
34 #define DIME_STATE_H
35
36 #include <dime/util/Linear.h>
37
38 class dimeInsert;
39
40 class DIME_DLL_API dimeState
41 {
42 public:
43 dimeState(const bool traversePolylineVertices,
44 const bool explodeInserts);
45 dimeState(const dimeState &st);
46
47 const dimeMatrix &getMatrix() const;
48 const dimeMatrix &getInvMatrix() const;
49 void getMatrix(dimeMatrix &m) const;
50 void setMatrix(const dimeMatrix &matrix);
51
52 enum {
53 TRAVERSE_POLYLINE_VERTICES = 0x1,
54 EXPLODE_INSERTS = 0x2,
55 // private flags
56 PUBLIC_MASK = 0x7fff,
57 PRIVATE_MASK = 0x8000,
58 INVMATRIX_DIRTY = 0x8000
59 };
60
61 void setFlags(const unsigned int flags);
62 unsigned int getFlags() const;
63
64 const dimeInsert *getCurrentInsert() const;
65
66 private:
67 friend class dimeInsert;
68 dimeMatrix matrix;
69 dimeMatrix invmatrix; // to speed up things...
70 unsigned int flags;
71 const dimeInsert *currentInsert;
72 }; // class dimeState
73
74 inline const dimeMatrix &
75 dimeState::getMatrix() const {
76 return this->matrix;
77 }
78
79 inline void
80 dimeState::setFlags(const unsigned int flags)
81 {
82 this->flags = (this->flags & PRIVATE_MASK) | flags;
83 }
84
85 inline unsigned int
86 dimeState::getFlags() const
87 {
88 return (this->flags & PUBLIC_MASK);
89 }
90
91 inline const dimeInsert *
92 dimeState::getCurrentInsert() const
93 {
94 return this->currentInsert;
95 }
96
97 #endif // ! DIME_STATE_H
98
dimeState
The dimeState class manages various state variables while the model is traversed. ...
Definition: State.h:40
dimeInsert
The dimeInsert class handles an INSERT entity.
Definition: Insert.h:42
dimeMatrix
The dimeMatrix class is for containing and operating on a four-by-four matrix.
Definition: Linear.h:158

Copyright © by Kongsberg Oil & Gas Technologies. All rights reserved.