X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Farc.cpp;h=e4a6b6f4788de7b89f1196fa75a8018217fad421;hb=c58b8a9f8b1ae5494857fc423ed8e33b2bbcf329;hp=b0e3b720148bd502f6cc1eb425972d6e111a8cfc;hpb=11cff81f10ccca1b31288fce04d696e715b922b0;p=architektonas

diff --git a/src/arc.cpp b/src/arc.cpp
index b0e3b72..e4a6b6f 100644
--- a/src/arc.cpp
+++ b/src/arc.cpp
@@ -16,6 +16,7 @@
 #include "arc.h"
 
 #include <QtGui>
+#include "geometry.h"
 #include "mathconstants.h"
 #include "painter.h"
 
@@ -151,6 +152,10 @@ Also: should put the snap logic into the Object base class (as a static method).
 
 /*virtual*/ bool Arc::Collided(Vector point)
 {
+	// Someone told us to fuck off, so we'll fuck off. :-)
+	if (ignoreClicks)
+		return false;
+
 	objectWasDragged = false;
 	bool hitSomething = HitTest(point);
 	draggingCenter = hitCenter;
@@ -450,3 +455,45 @@ same reference number.
 	return new Arc(position, radius, startAngle, angleSpan, parent);
 }
 
+
+/*virtual*/ void Arc::Rotate(Point point, double angle)
+{
+	Point c1 = Geometry::RotatePointAroundPoint(position, point, angle);
+	Point ap1(cos(startAngle), sin(startAngle));
+	Point angleStartPoint = (ap1 * radius) + position;
+	Point c2 = Geometry::RotatePointAroundPoint(angleStartPoint, point, angle);
+
+	position = c1;
+	startAngle = Vector(c2, c1).Angle();
+}
+
+
+/*virtual*/ void Arc::Mirror(Point p1, Point p2)
+{
+	Point c1 = Geometry::MirrorPointAroundLine(position, p1, p2);
+	Point ap1(cos(startAngle + angleSpan), sin(startAngle + angleSpan));
+	Point angleEndPoint = (ap1 * radius) + position;
+	Point c2 = Geometry::MirrorPointAroundLine(angleEndPoint, p1, p2);
+
+	position = c1;
+	startAngle = Vector(c2, c1).Angle();
+}
+
+
+/*virtual*/ void Arc::Save(void)
+{
+	Object::Save();
+	oldRadius2 = radius;
+	oldStartAngle = startAngle;
+	oldAngleSpan = angleSpan;
+}
+
+
+/*virtual*/ void Arc::Restore(void)
+{
+	Object::Restore();
+	radius = oldRadius2;
+	startAngle = oldStartAngle;
+	angleSpan = oldAngleSpan;
+}
+