117         QDoubleMatrix4x4 inv;  in inverted()  local
118         inv.m[3][0] = -m[3][0];  in inverted()
119         inv.m[3][1] = -m[3][1];  in inverted()
120         inv.m[3][2] = -m[3][2];  in inverted()
121         inv.flagBits = Translation;  in inverted()
124         return inv;  in inverted()
132         QDoubleMatrix4x4 inv;  in inverted()  local
133         inv.m[0][0] = 1.0 / m[0][0];  in inverted()
134         inv.m[1][1] = 1.0 / m[1][1];  in inverted()
135         inv.m[2][2] = 1.0 / m[2][2];  in inverted()
136         inv.m[3][0] = -m[3][0] * inv.m[0][0];  in inverted()
137         inv.m[3][1] = -m[3][1] * inv.m[1][1];  in inverted()
138         inv.m[3][2] = -m[3][2] * inv.m[2][2];  in inverted()
139         inv.flagBits = flagBits;  in inverted()
143         return inv;  in inverted()
149         QDoubleMatrix4x4 inv(1); // The "1" says to not load the identity.  in inverted()  local
159         inv.m[0][0] =  matrixDet2(m, 1, 2, 1, 2) * det;  in inverted()
160         inv.m[0][1] = -matrixDet2(m, 0, 2, 1, 2) * det;  in inverted()
161         inv.m[0][2] =  matrixDet2(m, 0, 1, 1, 2) * det;  in inverted()
162         inv.m[0][3] = 0;  in inverted()
163         inv.m[1][0] = -matrixDet2(m, 1, 2, 0, 2) * det;  in inverted()
164         inv.m[1][1] =  matrixDet2(m, 0, 2, 0, 2) * det;  in inverted()
165         inv.m[1][2] = -matrixDet2(m, 0, 1, 0, 2) * det;  in inverted()
166         inv.m[1][3] = 0;  in inverted()
167         inv.m[2][0] =  matrixDet2(m, 1, 2, 0, 1) * det;  in inverted()
168         inv.m[2][1] = -matrixDet2(m, 0, 2, 0, 1) * det;  in inverted()
169         inv.m[2][2] =  matrixDet2(m, 0, 1, 0, 1) * det;  in inverted()
170         inv.m[2][3] = 0;  in inverted()
171         inv.m[3][0] = -inv.m[0][0] * m[3][0] - inv.m[1][0] * m[3][1] - inv.m[2][0] * m[3][2];  in inverted()
172         inv.m[3][1] = -inv.m[0][1] * m[3][0] - inv.m[1][1] * m[3][1] - inv.m[2][1] * m[3][2];  in inverted()
173         inv.m[3][2] = -inv.m[0][2] * m[3][0] - inv.m[1][2] * m[3][1] - inv.m[2][2] * m[3][2];  in inverted()
174         inv.m[3][3] = 1;  in inverted()
175         inv.flagBits = flagBits;  in inverted()
179         return inv;  in inverted()
182     QDoubleMatrix4x4 inv(1); // The "1" says to not load the identity.  in inverted()  local
192     inv.m[0][0] =  matrixDet3(m, 1, 2, 3, 1, 2, 3) * det;  in inverted()
193     inv.m[0][1] = -matrixDet3(m, 0, 2, 3, 1, 2, 3) * det;  in inverted()
194     inv.m[0][2] =  matrixDet3(m, 0, 1, 3, 1, 2, 3) * det;  in inverted()
195     inv.m[0][3] = -matrixDet3(m, 0, 1, 2, 1, 2, 3) * det;  in inverted()
196     inv.m[1][0] = -matrixDet3(m, 1, 2, 3, 0, 2, 3) * det;  in inverted()
197     inv.m[1][1] =  matrixDet3(m, 0, 2, 3, 0, 2, 3) * det;  in inverted()
198     inv.m[1][2] = -matrixDet3(m, 0, 1, 3, 0, 2, 3) * det;  in inverted()
199     inv.m[1][3] =  matrixDet3(m, 0, 1, 2, 0, 2, 3) * det;  in inverted()
200     inv.m[2][0] =  matrixDet3(m, 1, 2, 3, 0, 1, 3) * det;  in inverted()
201     inv.m[2][1] = -matrixDet3(m, 0, 2, 3, 0, 1, 3) * det;  in inverted()
202     inv.m[2][2] =  matrixDet3(m, 0, 1, 3, 0, 1, 3) * det;  in inverted()
203     inv.m[2][3] = -matrixDet3(m, 0, 1, 2, 0, 1, 3) * det;  in inverted()
204     inv.m[3][0] = -matrixDet3(m, 1, 2, 3, 0, 1, 2) * det;  in inverted()
205     inv.m[3][1] =  matrixDet3(m, 0, 2, 3, 0, 1, 2) * det;  in inverted()
206     inv.m[3][2] = -matrixDet3(m, 0, 1, 3, 0, 1, 2) * det;  in inverted()
207     inv.m[3][3] =  matrixDet3(m, 0, 1, 2, 0, 1, 2) * det;  in inverted()
208     inv.flagBits = flagBits;  in inverted()
212     return inv;  in inverted()