Added some const qualifiers.

NIF_Blocks.h

@@ -542,15 +542,15 @@ public:
 
 	//--IShapeData--//
 	//Counts
-	short GetVertexCount() { return short(vertices.size()); }
-	short GetUVSetCount() { return short(uv_sets.size()); }
+	short GetVertexCount() const { return short(vertices.size()); }
+	short GetUVSetCount() const { return short(uv_sets.size()); }
 	void SetVertexCount(int n);
 	void SetUVSetCount(int n);
 	//Getters
-	vector<Vector3> GetVertices() { return vertices; }
-	vector<Vector3> GetNormals() { return normals; }
-	vector<Color> GetColors() { return colors; }
-	vector<TexCoord> GetUVSet( int index ) { return uv_sets[index]; }
+	vector<Vector3> GetVertices() const { return vertices; }
+	vector<Vector3> GetNormals() const { return normals; }
+	vector<Color> GetColors() const { return colors; }
+	vector<TexCoord> GetUVSet( int index ) const { return uv_sets[index]; }
 	//Setters
 	void SetVertices( const vector<Vector3> & in );
 	void SetNormals( const vector<Vector3> & in );
@@ -1217,7 +1217,7 @@ public:
 	KeyType GetKeyType() { return _type; }
 	void SetKeyType( KeyType t ) { _type = t; }
 	vector< Key<Color> > GetKeys() { return _keys; }
-	void SetKeys( vector< Key<Color> > & keys ) { _keys = keys; }
+	void SetKeys( vector< Key<Color> > const & keys ) { _keys = keys; }
 
 private:
 	KeyType _type;
@@ -1261,7 +1261,7 @@ public:
 	KeyType GetKeyType() { return _type; }
 	void SetKeyType( KeyType t ) { _type = t; }
 	vector< Key<float> > GetKeys() { return _keys; }
-	void SetKeys( vector< Key<float> > & keys ) { _keys = keys; }
+	void SetKeys( vector< Key<float> > const & keys ) { _keys = keys; }
 
 private:
 	KeyType _type;
@@ -1366,7 +1366,7 @@ public:
 	KeyType GetKeyType() { return _type; }
 	void SetKeyType( KeyType t ) { _type = t; }
 	vector< Key<Vector3> > GetKeys() { return _keys; }
-	void SetKeys( vector< Key<Vector3> > & keys ) { _keys = keys; }
+	void SetKeys( vector< Key<Vector3> > const & keys ) { _keys = keys; }
 
 private:
 	KeyType _type;

niflib.h

@@ -553,15 +553,15 @@ public:
 	IShapeData() {}
 	virtual ~IShapeData() {}
 	//Counts
-	virtual short GetVertexCount() = 0;
-	virtual short GetUVSetCount() = 0;
+	virtual short GetVertexCount() const = 0;
+	virtual short GetUVSetCount() const = 0;
 	virtual void SetVertexCount(int n) = 0;
 	virtual void SetUVSetCount(int n) = 0;
 	//Getters
-	virtual vector<Vector3> GetVertices() = 0;
-	virtual vector<Vector3> GetNormals() = 0;
-	virtual vector<Color> GetColors() = 0;
-	virtual vector<TexCoord> GetUVSet( int index ) = 0;
+	virtual vector<Vector3> GetVertices() const = 0;
+	virtual vector<Vector3> GetNormals() const = 0;
+	virtual vector<Color> GetColors() const = 0;
+	virtual vector<TexCoord> GetUVSet( int index ) const = 0;
 	//Setters
 	virtual void SetVertices( const vector<Vector3> & in ) = 0;
 	virtual void SetNormals( const vector<Vector3> & in ) = 0;
@@ -647,7 +647,7 @@ public:
 	virtual KeyType GetKeyType() = 0;
 	virtual void SetKeyType( KeyType t ) = 0;
 	virtual vector< Key<Color> > GetKeys() = 0;
-	virtual void SetKeys( vector< Key<Color> > & keys ) = 0;
+	virtual void SetKeys( vector< Key<Color> > const & keys ) = 0;
 };
 
 class IFloatData {
@@ -657,7 +657,7 @@ public:
 	virtual KeyType GetKeyType() = 0;
 	virtual void SetKeyType( KeyType t ) = 0;
 	virtual vector< Key<float> > GetKeys() = 0;
-	virtual void SetKeys( vector< Key<float> > & keys ) = 0;
+	virtual void SetKeys( vector< Key<float> > const & keys ) = 0;
 };
 
 class IPosData {
@@ -667,7 +667,7 @@ public:
 	virtual KeyType GetKeyType() = 0;
 	virtual void SetKeyType( KeyType t ) = 0;
 	virtual vector< Key<Vector3> > GetKeys() = 0;
-	virtual void SetKeys( vector< Key<Vector3> > & keys ) = 0;
+	virtual void SetKeys( vector< Key<Vector3> > const & keys ) = 0;
 };