diff options
Diffstat (limited to 'src/gui/math3d/qmatrix4x4.cpp')
-rw-r--r-- | src/gui/math3d/qmatrix4x4.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/gui/math3d/qmatrix4x4.cpp b/src/gui/math3d/qmatrix4x4.cpp index 42aae6c20c..c196f7cff8 100644 --- a/src/gui/math3d/qmatrix4x4.cpp +++ b/src/gui/math3d/qmatrix4x4.cpp @@ -1125,8 +1125,8 @@ void QMatrix4x4::rotate(float angle, float x, float y, float z) c = -1.0f; } else { float a = angle * M_PI / 180.0f; - c = cosf(a); - s = sinf(a); + c = std::cos(a); + s = std::sin(a); } if (x == 0.0f) { if (y == 0.0f) { @@ -1186,7 +1186,7 @@ void QMatrix4x4::rotate(float angle, float x, float y, float z) double(y) * double(y) + double(z) * double(z); if (!qFuzzyCompare(len, 1.0) && !qFuzzyIsNull(len)) { - len = sqrt(len); + len = std::sqrt(len); x = float(double(x) / len); y = float(double(y) / len); z = float(double(z) / len); @@ -1234,8 +1234,8 @@ void QMatrix4x4::projectedRotate(float angle, float x, float y, float z) c = -1.0f; } else { float a = angle * M_PI / 180.0f; - c = cosf(a); - s = sinf(a); + c = std::cos(a); + s = std::sin(a); } if (x == 0.0f) { if (y == 0.0f) { @@ -1282,7 +1282,7 @@ void QMatrix4x4::projectedRotate(float angle, float x, float y, float z) double(y) * double(y) + double(z) * double(z); if (!qFuzzyCompare(len, 1.0) && !qFuzzyIsNull(len)) { - len = sqrt(len); + len = std::sqrt(len); x = float(double(x) / len); y = float(double(y) / len); z = float(double(z) / len); @@ -1487,10 +1487,10 @@ void QMatrix4x4::perspective(float verticalAngle, float aspectRatio, float nearP // Construct the projection. QMatrix4x4 m(1); float radians = (verticalAngle / 2.0f) * M_PI / 180.0f; - float sine = sinf(radians); + float sine = std::sin(radians); if (sine == 0.0f) return; - float cotan = cosf(radians) / sine; + float cotan = std::cos(radians) / sine; float clip = farPlane - nearPlane; m.m[0][0] = cotan / aspectRatio; m.m[1][0] = 0.0f; |