summaryrefslogtreecommitdiffstats
path: root/tests/auto/math3d
diff options
context:
space:
mode:
Diffstat (limited to 'tests/auto/math3d')
-rw-r--r--tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp35
-rw-r--r--tests/auto/math3d/qquaternion/tst_qquaternion.cpp4
-rw-r--r--tests/auto/math3d/qvectornd/tst_qvectornd.cpp4
3 files changed, 20 insertions, 23 deletions
diff --git a/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp b/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
index 7facf4a..d799c1b 100644
--- a/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
+++ b/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
@@ -172,22 +172,22 @@ private slots:
private:
static void setMatrix(QMatrix2x2& m, const qreal *values);
- static void setMatrixFixed(QMatrix2x2& m, const qreal *values);
+ static void setMatrixDirect(QMatrix2x2& m, const qreal *values);
static bool isSame(const QMatrix2x2& m, const qreal *values);
static bool isIdentity(const QMatrix2x2& m);
static void setMatrix(QMatrix3x3& m, const qreal *values);
- static void setMatrixFixed(QMatrix3x3& m, const qreal *values);
+ static void setMatrixDirect(QMatrix3x3& m, const qreal *values);
static bool isSame(const QMatrix3x3& m, const qreal *values);
static bool isIdentity(const QMatrix3x3& m);
static void setMatrix(QMatrix4x4& m, const qreal *values);
- static void setMatrixFixed(QMatrix4x4& m, const qreal *values);
+ static void setMatrixDirect(QMatrix4x4& m, const qreal *values);
static bool isSame(const QMatrix4x4& m, const qreal *values);
static bool isIdentity(const QMatrix4x4& m);
static void setMatrix(QMatrix4x3& m, const qreal *values);
- static void setMatrixFixed(QMatrix4x3& m, const qreal *values);
+ static void setMatrixDirect(QMatrix4x3& m, const qreal *values);
static bool isSame(const QMatrix4x3& m, const qreal *values);
static bool isIdentity(const QMatrix4x3& m);
};
@@ -321,8 +321,9 @@ void tst_QMatrix::setMatrix(QMatrix4x3& m, const qreal *values)
}
// Set a matrix to a specified array of values, which are assumed
-// to be in row-major order. This sets the values using fixed-point.
-void tst_QMatrix::setMatrixFixed(QMatrix2x2& m, const qreal *values)
+// to be in row-major order. This sets the values directly into
+// the internal data() array.
+void tst_QMatrix::setMatrixDirect(QMatrix2x2& m, const qreal *values)
{
float *data = m.data();
for (int row = 0; row < 2; ++row) {
@@ -331,7 +332,7 @@ void tst_QMatrix::setMatrixFixed(QMatrix2x2& m, const qreal *values)
}
}
}
-void tst_QMatrix::setMatrixFixed(QMatrix3x3& m, const qreal *values)
+void tst_QMatrix::setMatrixDirect(QMatrix3x3& m, const qreal *values)
{
float *data = m.data();
for (int row = 0; row < 3; ++row) {
@@ -340,7 +341,7 @@ void tst_QMatrix::setMatrixFixed(QMatrix3x3& m, const qreal *values)
}
}
}
-void tst_QMatrix::setMatrixFixed(QMatrix4x4& m, const qreal *values)
+void tst_QMatrix::setMatrixDirect(QMatrix4x4& m, const qreal *values)
{
float *data = m.data();
for (int row = 0; row < 4; ++row) {
@@ -349,7 +350,7 @@ void tst_QMatrix::setMatrixFixed(QMatrix4x4& m, const qreal *values)
}
}
}
-void tst_QMatrix::setMatrixFixed(QMatrix4x3& m, const qreal *values)
+void tst_QMatrix::setMatrixDirect(QMatrix4x3& m, const qreal *values)
{
float *data = m.data();
for (int row = 0; row < 3; ++row) {
@@ -359,8 +360,8 @@ void tst_QMatrix::setMatrixFixed(QMatrix4x3& m, const qreal *values)
}
}
-// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion
-// to fixed-point and back again. So create "fuzzier" compares.
+// qFuzzyCompare isn't always "fuzzy" enough to handle conversion
+// between float, double, and qreal. So create "fuzzier" compares.
static bool fuzzyCompare(float x, float y, qreal epsilon = 0.001)
{
float diff = x - y;
@@ -511,7 +512,7 @@ void tst_QMatrix::create2x2()
QVERIFY(!m2.isIdentity());
QMatrix2x2 m3;
- setMatrixFixed(m3, uniqueValues2);
+ setMatrixDirect(m3, uniqueValues2);
QVERIFY(isSame(m3, uniqueValues2));
QMatrix2x2 m4(m3);
@@ -546,7 +547,7 @@ void tst_QMatrix::create3x3()
QVERIFY(!m2.isIdentity());
QMatrix3x3 m3;
- setMatrixFixed(m3, uniqueValues3);
+ setMatrixDirect(m3, uniqueValues3);
QVERIFY(isSame(m3, uniqueValues3));
QMatrix3x3 m4(m3);
@@ -581,7 +582,7 @@ void tst_QMatrix::create4x4()
QVERIFY(!m2.isIdentity());
QMatrix4x4 m3;
- setMatrixFixed(m3, uniqueValues4);
+ setMatrixDirect(m3, uniqueValues4);
QVERIFY(isSame(m3, uniqueValues4));
QMatrix4x4 m4(m3);
@@ -623,7 +624,7 @@ void tst_QMatrix::create4x3()
QVERIFY(!m2.isIdentity());
QMatrix4x3 m3;
- setMatrixFixed(m3, uniqueValues4x3);
+ setMatrixDirect(m3, uniqueValues4x3);
QVERIFY(isSame(m3, uniqueValues4x3));
QMatrix4x3 m4(m3);
@@ -2961,10 +2962,6 @@ void tst_QMatrix::extractTranslation()
QVERIFY(fuzzyCompare(vec.y(), y, epsilon));
QVERIFY(fuzzyCompare(vec.z(), z, epsilon));
- // Have to be careful with numbers here, it is really easy to blow away
- // the precision of a fixed pointer number, especially when doing distance
- // formula for vector normalization
-
QMatrix4x4 lookAt;
QVector3D eye(1.5f, -2.5f, 2.5f);
lookAt.lookAt(eye,
diff --git a/tests/auto/math3d/qquaternion/tst_qquaternion.cpp b/tests/auto/math3d/qquaternion/tst_qquaternion.cpp
index 395032f..16b87a1 100644
--- a/tests/auto/math3d/qquaternion/tst_qquaternion.cpp
+++ b/tests/auto/math3d/qquaternion/tst_qquaternion.cpp
@@ -95,8 +95,8 @@ private slots:
void nlerp();
};
-// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion
-// to fixed-point and back again. So create "fuzzier" compares.
+// qFuzzyCompare isn't always "fuzzy" enough to handle conversion
+// between float, double, and qreal. So create "fuzzier" compares.
static bool fuzzyCompare(float x, float y)
{
float diff = x - y;
diff --git a/tests/auto/math3d/qvectornd/tst_qvectornd.cpp b/tests/auto/math3d/qvectornd/tst_qvectornd.cpp
index 0eb5b07..9c1ea83 100644
--- a/tests/auto/math3d/qvectornd/tst_qvectornd.cpp
+++ b/tests/auto/math3d/qvectornd/tst_qvectornd.cpp
@@ -139,8 +139,8 @@ private slots:
void dotProduct4();
};
-// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion
-// to fixed-point and back again. So create "fuzzier" compares.
+// qFuzzyCompare isn't always "fuzzy" enough to handle conversion
+// between float, double, and qreal. So create "fuzzier" compares.
static bool fuzzyCompare(float x, float y)
{
float diff = x - y;