Add conversion from Vector to Matrix

git-svn-id: https://reactphysics3d.googlecode.com/svn/trunk@314 92aac97c-a6ce-11dd-a772-7fcde58d38e6

sources/reactphysics3d/mathematics/Matrix.cpp

@@ -101,6 +101,19 @@ Matrix::Matrix(const Matrix3x3& matrix)
     }
 }
 
+
+// Conversion from Vector to Matrix
+Matrix::Matrix(const Vector& vector) {
+        // Create the two dimensional dynamic array
+        array = new double*[vector.getNbComponent()];
+        assert(array != 0);
+
+        for(int i=0; i<nbRow; ++i) {
+            array[i] = new double[1];
+            array[i][0] = vector.getValue(i);
+        }
+}
+
 // Destructor of the class Matrix
 Matrix::~Matrix() {
     // Destruction of the dynamic array

sources/reactphysics3d/mathematics/Matrix.h

@@ -23,6 +23,7 @@
 // Libraries
 #include "exceptions.h"
 #include "Matrix3x3.h"
+#include "Vector.h"
 #include <stdexcept>
 #include <iostream>
 
@@ -47,6 +48,7 @@ class Matrix {
         Matrix(int nbRow, int nbColum) throw(std::invalid_argument);                                                    // Constructor of the class Matrix
         Matrix(const Matrix& matrix);                                                                                   // Copy constructor of the class Matrix
         Matrix(const Matrix3x3& matrix);                                                                                // Conversion from Matrix3x3
+        Matrix(const Vector& vector);                                                                                   // Conversion from Vector to Matrix
         virtual ~Matrix();                                                                                              // Destructor of the class Matrix
         double getValue(int i, int j) const throw(std::invalid_argument);                                               // Return a value in the matrix
         void setValue(int i, int j, double value) throw(std::invalid_argument);                                         // Set a value in the matrix

sources/reactphysics3d/mathematics/Vector.h

@@ -45,7 +45,7 @@ class Vector {
     public :
         Vector();                                                                                   // Constructor without argument
         Vector(int n) throw(std::invalid_argument);                                                 // Constructor of the class Vector
-        Vector(const Vector& vector);                                                               // Copy-constructor of the class Vector
+        Vector(const Vector& vector);                                                               // Copy-constructor of the class Vector 
         virtual ~Vector();                                                                          // Destructor of the 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