Changeset 846 for trunk/src/gui/math3d/qgenericmatrix.h

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/math3d/qgenericmatrix.h (modified) (13 diffs)

trunk/src/gui/math3d/qgenericmatrix.h

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -199 +199 @@
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator+=(const QGenericMatrix<N, M, T>& other)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] += other.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] += other.m[col][row];
     return *this;
 }
@@ -207 +208 @@
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator-=(const QGenericMatrix<N, M, T>& other)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] -= other.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] -= other.m[col][row];
     return *this;
 }
@@ -215 +217 @@
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator*=(T factor)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] *= factor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] *= factor;
     return *this;
 }
@@ -223 +226 @@
 Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator==(const QGenericMatrix<N, M, T>& other) const
 {
-    for (int index = 0; index < N * M; ++index) {
-        if (m[0][index] != other.m[0][index])
-            return false;
-    }
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)  {
+            if (m[col][row] != other.m[col][row])
+                return false;
+        }
     return true;
 }
@@ -233 +237 @@
 Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator!=(const QGenericMatrix<N, M, T>& other) const
 {
-    for (int index = 0; index < N * M; ++index) {
-        if (m[0][index] != other.m[0][index])
-            return true;
-    }
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col) {
+            if (m[col][row] != other.m[col][row])
+                return true;
+        }
     return false;
 }
@@ -243 +248 @@
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator/=(T divisor)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] /= divisor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] /= divisor;
     return *this;
 }
@@ -252 +258 @@
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = m1.m[0][index] + m2.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = m1.m[col][row] + m2.m[col][row];
     return result;
 }
@@ -261 +268 @@
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = m1.m[0][index] - m2.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = m1.m[col][row] - m2.m[col][row];
     return result;
 }
@@ -285 +293 @@
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = -matrix.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = -matrix.m[col][row];
     return result;
 }
@@ -294 +303 @@
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = matrix.m[0][index] * factor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = matrix.m[col][row] * factor;
     return result;
 }
@@ -303 +313 @@
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = matrix.m[0][index] * factor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = matrix.m[col][row] * factor;
     return result;
 }
@@ -312 +323 @@
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = matrix.m[0][index] / divisor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = matrix.m[col][row] / divisor;
     return result;
 }