Developer Documentation

vec3dWrapper.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 \*===========================================================================*/
41
42
43
44
45
46 //=============================================================================
47 //
48 // Wrapper for Vector ( Vec3d ) - IMPLEMENTATION
49 //
50 //=============================================================================
51
52
53 //== INCLUDES =================================================================
54
55 #include "vec3dWrapper.hh"
56
57 //== IMPLEMENTATION ==========================================================
58
59 //=== Vector ( = Vec3d) =======================================================
60
61 QScriptValue toScriptValueVector(QScriptEngine *engine, const Vector &s)
62 {
63 QScriptValue obj = engine->newObject();
64 obj.setProperty("x", QScriptValue(engine, s[0]));
65 obj.setProperty("y", QScriptValue(engine, s[1]));
66 obj.setProperty("z", QScriptValue(engine, s[2]));
67 // obj.setProperty("toString", engine->newFunction(VectorToString) );
68 return obj;
69 }
70
71 void fromScriptValueVector(const QScriptValue &obj, Vector &s)
72 {
73 if (obj.isObject()) {
74 s[0] = obj.property("x").toNumber();
75 s[1] = obj.property("y").toNumber();
76 s[2] = obj.property("z").toNumber();
77 return;
78 }
79
80 QString _from = obj.toString();
81 if (_from.startsWith ("Vector ("))
82 _from.remove (0, 8);
83 else if (_from.startsWith ("Vector : ( "))
84 _from.remove (0, 11);
85 if (_from.endsWith (")"))
86 _from.remove (_from.length () - 1, 1);
87
88 QStringList sl = _from.split (',');
89
90 float v[3];
91 bool ok = true;
92
93 if (sl.length () == 3) {
94 for (int i = 0; i < 3 && ok; i++)
95 v[i] = sl[i].toFloat (&ok);
96
97 if (ok)
98 for (int i = 0; i < 3; i++)
99 s[i] = v[i];
100 else {
101 for (int i = 0; i < 3; i++)
102 s[i] = 0;
103 std::cerr << "String to Vec3D conversion failed!" << std::endl;
104 }
105 }
106 }
107
108 QScriptValue createVector(QScriptContext *context, QScriptEngine *engine)
109 {
110 Vector s;
111
112 QScriptValue callee = context->callee();
113
114 // If arguments are given, use them for initialization otherwise
115 // initialize with 0
116 if (context->argumentCount() == 3) {
117 s[0] = context->argument(0).toNumber();
118 s[1] = context->argument(1).toNumber();
119 s[2] = context->argument(2).toNumber();
120 } else {
121 s[0] = 0.0;
122 s[1] = 0.0;
123 s[2] = 0.0;
124 }
125
126 return engine->toScriptValue(s);
127 }
128
129 QScriptValue VectorToString(QScriptContext *context, QScriptEngine *engine)
130 {
131 QString result = "Vector : ( " +
132 context->thisObject().property("x").toString() + "," +
133 context->thisObject().property("y").toString() + "," +
134 context->thisObject().property("z").toString() + " )";
135 return QScriptValue(engine, result);
136 }
137
138 //=============================================================================
139
OpenMesh::VectorT
Definition: Vector11T.hh:83