# HG changeset patch
# User Teemu Piippo <crimsondusk64@gmail.com>
# Date 1409557062 -10800
# Node ID 20108369330022ac9ec40853e58583713507eac1
# Parent  977099f224d0a8d75d697a1986c84dd568ffa7cd
- circle mode now locks the angle offset on final confirmation stage

diff -r 977099f224d0 -r 201083693300 src/editmodes/circleMode.cc
--- a/src/editmodes/circleMode.cc	Mon Sep 01 10:00:29 2014 +0300
+++ b/src/editmodes/circleMode.cc	Mon Sep 01 10:37:42 2014 +0300
@@ -167,12 +167,11 @@
 
 	unless (objs.isEmpty())
 	{
-		Axis relZ = renderer()->getRelativeZ();
-		const double angleoffset (-getAngleOffset());
+		Axis relZ = renderer()->getRelativeZ();;
 		const int l (relZ == X ? 1 : 0);
 		const int m (relZ == Y ? 1 : 0);
 		const int n (relZ == Z ? 1 : 0);
-		RotateObjects (l, m, n, angleoffset, objs);
+		RotateObjects (l, m, n, -m_angleOffset, objs);
 	}
 
 	finishDraw (objs);
@@ -180,6 +179,9 @@
 
 double CircleMode::getAngleOffset() const
 {
+	if (m_drawedVerts.isEmpty())
+		return 0.0;
+
 	const int divisions (g_win->ringToolHiRes() ? HighResolution : LowResolution);
 	QPointF originspot (renderer()->coordconv3_2 (m_drawedVerts.first()));
 	QLineF bearing (originspot, renderer()->mousePositionF());
@@ -212,7 +214,7 @@
 	const double angleUnit (2 * Pi / divisions);
 	Axis relX, relY;
 	renderer()->getRelativeAxes (relX, relY);
-	const double angleoffset (getAngleOffset());
+	const double angleoffset (m_drawedVerts.size() < 3 ? getAngleOffset() : m_angleOffset);
 
 	// Calculate the preview positions of vertices
 	for (int i = 0; i < segments + 1; ++i)
@@ -305,3 +307,9 @@
 
 	return false;
 }
+
+bool CircleMode::preAddVertex (const Vertex&)
+{
+	m_angleOffset = getAngleOffset();
+	return false;
+}
diff -r 977099f224d0 -r 201083693300 src/editmodes/circleMode.h
--- a/src/editmodes/circleMode.h	Mon Sep 01 10:00:29 2014 +0300
+++ b/src/editmodes/circleMode.h	Mon Sep 01 10:37:42 2014 +0300
@@ -22,6 +22,7 @@
 class CircleMode : public AbstractDrawMode
 {
 	DEFINE_CLASS (CircleMode, AbstractDrawMode)
+	double m_angleOffset;
 
 public:
 	CircleMode (GLRenderer* renderer);
@@ -32,6 +33,7 @@
 	double getCircleDrawDist (int pos) const;
 	Matrix getCircleDrawMatrix (double scale);
 	bool mouseReleased (const AbstractEditMode::MouseEventData& data) override;
+	bool preAddVertex (Vertex const&) override;
 
 private:
 	void buildCircle();