From 06f7b0552daadc6ef6220efa2a47a4355e2db0cf Mon Sep 17 00:00:00 2001
From: "chappuis.daniel" <chappuis.daniel@92aac97c-a6ce-11dd-a772-7fcde58d38e6>
Date: Wed, 19 May 2010 21:42:52 +0000
Subject: [PATCH] Add the initWithValue() method

git-svn-id: https://reactphysics3d.googlecode.com/svn/trunk@320 92aac97c-a6ce-11dd-a772-7fcde58d38e6
---
 sources/reactphysics3d/mathematics/Vector.cpp | 2 +-
 sources/reactphysics3d/mathematics/Vector.h   | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/sources/reactphysics3d/mathematics/Vector.cpp b/sources/reactphysics3d/mathematics/Vector.cpp
index 5561b31c..897ddb99 100644
--- a/sources/reactphysics3d/mathematics/Vector.cpp
+++ b/sources/reactphysics3d/mathematics/Vector.cpp
@@ -37,7 +37,7 @@ Vector::Vector(int n) throw(std::invalid_argument) {
          nbComponent = n;
          tab = new double[nbComponent];
 
-
+         // TODO : Remove this initialization
         // Fill the array with zero's value
         for(int i=0; i<nbComponent; ++i) {
             tab[i] = 0.0;
diff --git a/sources/reactphysics3d/mathematics/Vector.h b/sources/reactphysics3d/mathematics/Vector.h
index 5875e233..a0fc5008 100644
--- a/sources/reactphysics3d/mathematics/Vector.h
+++ b/sources/reactphysics3d/mathematics/Vector.h
@@ -52,6 +52,7 @@ class Vector {
         double getValue(int n) const throw(std::invalid_argument);                                  // Get a component of the vector
         void setValue(int n, double value) throw(std::invalid_argument);                            // Set the value of a component of the vector
         int getNbComponent() const;                                                                 // Get the number of components in the vector
+        void initWithValue(double value);                                                           // Init all the elements with a given value
         double length() const;                                                                      // Get the length of the vector
         Vector getUnit() const throw(MathematicsException);                                         // Return the corresponding unit vector
         double scalarProduct(const Vector& vector) const throw(MathematicsException);               // Scalar product of two vectors
@@ -115,6 +116,13 @@ inline double Vector::length() const {
     return sqrt(sum);
 }
 
+// Init all the elements with a given value
+inline void Vector::initWithValue(double value) {
+    for (uint i=0; i<nbComponent; i++) {
+        tab[i] = value;
+    }
+}
+
 // Replace a part of the current vector with another sub-vector.
 // The argument "rowIndex" is the row index where the subVector starts.
 inline void Vector::fillInSubVector(uint rowIndex, const Vector& subVector) {