Added setUniform method to KRMat4, KRVector2, and KRVector3

--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%40130

KREngine/KREngine/Classes/KRMat4.cpp

@@ -351,3 +351,8 @@ KRMat4 KRMat4::Transpose(const KRMat4 &m)
     matTranspose.transpose();
     return matTranspose;
 }
+
+void KRMat4::setUniform(GLint location) const
+{
+    if(location != -1) GLDEBUG(glUniformMatrix4fv(location, 1, GL_FALSE, m_mat));
+}

KREngine/KREngine/Classes/KRMat4.h

@@ -111,6 +111,8 @@ public:
     static KRVector3 DotWDiv(const KRMat4 &m, const KRVector3 &v);
     
     static KRMat4 LookAt(const KRVector3 &cameraPos, const KRVector3 &lookAtPos, const KRVector3 &upDirection);
+    
+    void setUniform(GLint location) const;
 };
 
 #endif // KRMAT4_I

KREngine/KREngine/Classes/KRVector2.cpp

@@ -164,3 +164,7 @@ float KRVector2::Dot(const KRVector2 &v1, const KRVector2 &v2) {
     return v1.x * v2.x + v1.y * v2.y;
 }
 
+void KRVector2::setUniform(GLint location) const
+{
+    if(location != -1) GLDEBUG(glUniform2f(location, x, y));
+}

KREngine/KREngine/Classes/KRVector2.h

@@ -78,6 +78,8 @@ public:
     static KRVector2 Zero();
     static KRVector2 One();
     
+    void setUniform(GLint location) const;
+    
 private:
     
     

KREngine/KREngine/Classes/KRVector3.cpp

@@ -293,5 +293,5 @@ bool KRVector3::operator <(const KRVector3& b) const
 
 void KRVector3::setUniform(GLint location) const
 {
-    GLDEBUG(glUniform3f(location, x, y, z));
+    if(location != -1) GLDEBUG(glUniform3f(location, x, y, z));
 }