Initial bring-back of line to line intersection detection.

[architektonas] / src / line.h

diff --git a/src/line.h b/src/line.h
index 4e5d7b59e50c28bd8822066bf6fe4a30a5927db9..8c98924d648aeaa534bc1c7ec510efc5cd2e56e2 100644 (file)
--- a/src/line.h
+++ b/src/line.h
@@ -7,6 +7,8 @@ class Dimension;
 
 class Line: public Object
 {
+       friend class Geometry;
+
        public:
                Line(Vector, Vector, Object * p = 0);
                ~Line();
@@ -14,13 +16,14 @@ class Line: public Object
                virtual void Draw(Painter *);
                virtual Vector Center(void);
                virtual bool Collided(Vector);
-               virtual void PointerMoved(Vector);
+               virtual bool PointerMoved(Vector);
                virtual void PointerReleased(void);
                virtual bool HitTest(Point);
                virtual Vector * GetPointAt(Vector);
                virtual void Enumerate(FILE *);
                virtual Object * Copy(void);
                virtual Vector GetPointAtParameter(double parameter);
+               virtual void MovePointAtParameter(double parameter, Vector);
                virtual QRectF Extents(void);
                virtual void Translate(Vector);
                virtual void Rotate(Point, double);
@@ -35,8 +38,9 @@ class Line: public Object
                void SaveHitState(void);
                bool HitStateChanged(void);
 
-       protected:
+       public:
                Vector endpoint;                                        // Starting point is Object::position
+       protected:
                Vector oldPoint;                                        // Used for dragging
                Point oldEndpoint;
 
@@ -47,7 +51,9 @@ class Line: public Object
                bool objectWasDragged;
                double length;
                Vector angle;
+       public:
                bool hitPoint1, hitPoint2, hitLine;
+       private:
                bool oldHitPoint1, oldHitPoint2, oldHitLine;
 };