Changeset dbd19f for molecuilder/src/vector.cpp

Timestamp:

Jan 28, 2010, 1:54:35 PM (16 years ago)

Author:

Tillmann Crueger <crueger@…>

Children:

03d7ac

Parents:

d34341

git-author:

Tillmann Crueger <crueger@…> (01/28/10 13:02:49)

git-committer:

Tillmann Crueger <crueger@…> (01/28/10 13:54:35)

Message:

Added possibility to query doubles and vectors using dialogs.

File:

• molecuilder/src/vector.cpp (modified) (3 diffs)

molecuilder/src/vector.cpp

@@ -663 +663 @@
 };
 
+Vector& Vector::operator=(const Vector& src) {
+  CopyVector(src);
+  return *this;
+}
+
 /** Prints a 3dim vector.
  * prints no end of line.
@@ -1076 +1081 @@
 void Vector::CopyVector(const Vector * const y)
 {
-  for (int i=NDIM;i--;)
-    this->x[i] = y->x[i];
+  // check for self assignment
+  if(y!=this){
+    for (int i=NDIM;i--;)
+      this->x[i] = y->x[i];
+  }
 }
 
@@ -1085 +1093 @@
 void Vector::CopyVector(const Vector &y)
 {
-  for (int i=NDIM;i--;)
-    this->x[i] = y.x[i];
+  // check for self assignment
+  if(&y!=this) {
+    for (int i=NDIM;i--;)
+      this->x[i] = y.x[i];
+  }
 }