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matrix4x4Wrapper.cc
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40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
50
51
52
53 //=============================================================================
54 //
55 // Wrapper for Matrix4x4 ( ACG::Matrix4x4d ) - IMPLEMENTATION
56 //
57 //=============================================================================
58
59
60 //== INCLUDES =================================================================
61
62 #include "matrix4x4Wrapper.hh"
63
64 //== IMPLEMENTATION ==========================================================
65
66 //=== Matrix4x4 ( = Vec3d) =======================================================
67
68 QScriptValue toScriptValueMatrix4x4(QScriptEngine *engine, const Matrix4x4 &s)
69 {
70 QScriptValue obj = engine->newObject();
71 for ( uint i = 0 ; i < 4 ; ++i )
72 for ( uint j = 0 ; j < 4 ; ++j )
73 obj.setProperty(QString::number(i) + QString::number(j),QScriptValue(engine, s(i,j)) );
74 return obj;
75 }
76
77 void fromScriptValueMatrix4x4(const QScriptValue &obj, Matrix4x4 &s)
78 {
79 if (obj.isObject()) {
80 for ( uint i = 0 ; i < 4 ; ++i )
81 for ( uint j = 0 ; j < 4 ; ++j )
82 s(i,j) = obj.property(QString::number(i) + QString::number(j)).toNumber();
83 return;
84 }
85
86 QString _from = obj.toString();
87 if (_from.startsWith ("Matrix4x4 ("))
88 _from.remove (0, 11);
89 else if (_from.startsWith ("Matrix4x4 : ("))
90 _from.remove (0, 14);
91 if (_from.endsWith (")"))
92 _from.remove (_from.length () - 1, 1);
93
94 QStringList sl = _from.split (',');
95
96 float v[16];
97 bool ok = true;
98
99 if (sl.length () == 16)
100 {
101 for (int i = 0; i < 16 && ok; i++)
102 v[i] = sl[i].toFloat (&ok);
103
104 if (ok)
105 for (int i = 0; i < 16; i++)
106 s(i/4,i%4) = v[i];
107 else
108 {
109 for (int i = 0; i < 16; i++)
110 s(i/4,i%4) = 0;
111 std::cerr << "String to Matrix4x4 conversion failed!" << std::endl;
112 }
113 }
114 }
115
116 QScriptValue createMatrix4x4(QScriptContext *context, QScriptEngine *engine)
117 {
118 Matrix4x4 s;
119
120 QScriptValue callee = context->callee();
121
122 // If arguments are given, use them for initialization otherwise
123 // initialize with 0
124 if (context->argumentCount() == 16) {
125 for ( uint i = 0 ; i < 4 ; ++i )
126 for ( uint j = 0 ; j < 4 ; ++j )
127 s(i,j) = context->argument(i*4+j).toNumber();
128 } else {
129 for ( uint i = 0 ; i < 4 ; ++i )
130 for ( uint j = 0 ; j < 4 ; ++j )
131 s(i,j) = 0;
132 }
133
134 return engine->toScriptValue(s);
135 }
136
137 QScriptValue Matrix4x4ToString(QScriptContext *context, QScriptEngine *engine)
138 {
139 QString result = "Matrix4x4 : ( ";
140
141 for ( uint i = 0 ; i < 4 ; ++i )
142 for ( uint j = 0 ; j < 4 ; ++j ) {
143 if ( i == 3 && j == 3 )
144 break;
145 result = result + context->thisObject().property(QString::number(i) + QString::number(j)).toString() + " , ";
146 }
147
148 result = result + context->thisObject().property("33").toString() + " ) ";
149
150 return QScriptValue(engine, result);
151 }
152
153 //=============================================================================
154
ACG::Matrix4x4T< double >