make stuff private, not protected

clang generates warnings for unused private stuff, so use that.

1 files changed, 30 insertions, 30 deletions

diff --git a/facetracknoir/rotation.h b/facetracknoir/rotation.h
index d40fb6cf..5ff5ce61 100644
--- a/facetracknoir/rotation.h
+++ b/facetracknoir/rotation.h
@@ -11,40 +11,40 @@
 class RotationType {
 
 public:
-	RotationType() : a(1.0),b(0.0),c(0.0),d(0.0) {}
-	RotationType(double yaw, double pitch, double roll) { fromEuler(yaw, pitch, roll); }
-	RotationType(double a, double b, double c, double d) : a(a),b(b),c(c),d(d) {}
-
-	RotationType inv(){
-		return RotationType(a,-b,-c, -d);
-	}
-
-
-	// conversions
-	// see http://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles
-	void fromEuler(double yaw, double pitch, double roll)
-	{
-
-		double sin_phi = sin(roll/2.0);
-		double cos_phi = cos(roll/2.0);
-		double sin_the = sin(pitch/2.0);
-		double cos_the = cos(pitch/2.0);
-		double sin_psi = sin(yaw/2.0);
-		double cos_psi = cos(yaw/2.0);
-
-		a = cos_phi*cos_the*cos_psi + sin_phi*sin_the*sin_psi;
-		b = sin_phi*cos_the*cos_psi - cos_phi*sin_the*sin_psi;
-		c = cos_phi*sin_the*cos_psi + sin_phi*cos_the*sin_psi;
-		d = cos_phi*cos_the*sin_psi - sin_phi*sin_the*cos_psi;
-	}
-    
+    RotationType() : a(1.0),b(0.0),c(0.0),d(0.0) {}
+    RotationType(double yaw, double pitch, double roll) { fromEuler(yaw, pitch, roll); }
+    RotationType(double a, double b, double c, double d) : a(a),b(b),c(c),d(d) {}
+
+    RotationType inv(){
+        return RotationType(a,-b,-c, -d);
+    }
+
+
+    // conversions
+    // see http://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles
+    void fromEuler(double yaw, double pitch, double roll)
+    {
+
+        double sin_phi = sin(roll/2.0);
+        double cos_phi = cos(roll/2.0);
+        double sin_the = sin(pitch/2.0);
+        double cos_the = cos(pitch/2.0);
+        double sin_psi = sin(yaw/2.0);
+        double cos_psi = cos(yaw/2.0);
+
+        a = cos_phi*cos_the*cos_psi + sin_phi*sin_the*sin_psi;
+        b = sin_phi*cos_the*cos_psi - cos_phi*sin_the*sin_psi;
+        c = cos_phi*sin_the*cos_psi + sin_phi*cos_the*sin_psi;
+        d = cos_phi*cos_the*sin_psi - sin_phi*sin_the*cos_psi;
+    }
+
     void toEuler(double& yaw, double& pitch, double& roll) const
     {
         roll = atan2(2.0*(a*b + c*d), 1.0 - 2.0*(b*b + c*c));
         pitch = asin(2.0*(a*c - b*d));
         yaw =  atan2(2.0*(a*d + b*c), 1.0 - 2.0*(c*c + d*d));
     }
-    
+
     const RotationType operator*(const RotationType& B) const
     {
         const RotationType& A = *this;
@@ -54,6 +54,6 @@ public:
                         A.a*B.d + A.b*B.c - A.c*B.b + A.d*B.a);
     }
 
-protected:
-	double a,b,c,d; // quaternion coefficients
+private:
+    double a,b,c,d; // quaternion coefficients
 };