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TINYGL: attempt to fix Matrix4::inverseOrtho() and fixed shadow variable warning

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This commit is contained in:
Pawel Kolodziejski 2014-06-30 02:21:28 +02:00
parent d5acaadbd7
commit 485face105
1 changed files with 11 additions and 11 deletions
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22
graphics/tinygl/zmath.cpp
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@ -211,22 +211,22 @@ void Matrix4::transpose() {
Matrix4 Matrix4::inverseOrtho() const {
Matrix4 a;
float s;
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
a._m[i][j] = this->_m[j][i];
}
a._m[3][0] = 0.0f;
a._m[3][1] = 0.0f;
a._m[3][2] = 0.0f;
a._m[3][3] = 1.0f;
for (int i = 0; i < 3; i++) {
s = 0;
for (int j = 0; j < 3; j++) {
s -= this->_m[j][i] * this->_m[j][3];
}
a._m[i][3] = s;
}
a._m[3][0] = 0.0f;
a._m[3][1] = 0.0f;
a._m[3][2] = 0.0f;
a._m[3][3] = 1.0f;
for (int i = 0; i < 3; i++) {
float s = 0;
for (int j = 0; j < 3; j++) {
s -= this->_m[j][i] * this->_m[j][3];
}
a._m[i][3] = s;
}
return a;