initial commit

mapview/elements/MV2DElementFloorObstacleCircle.h

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+#ifndef MV2DELEMENTFLOOROBSTACLECIRCLE_H
+#define MV2DELEMENTFLOOROBSTACLECIRCLE_H
+
+
+#include "MV2DElement.h"
+#include "MapViewElementHelper.h"
+#include <Indoor/floorplan/v2/Floorplan.h>
+
+class MV2DElementFloorObstacleCircle : public MV2DElement {
+
+private:
+
+	int selPoint = -1;
+	Floorplan::FloorObstacleCircle* c;
+
+public:
+
+	/** ctor */
+	MV2DElementFloorObstacleCircle(Floorplan::FloorObstacleCircle* c) : c(c) {;}
+
+	/** get the element's 3D bounding box */
+	BBox2 getBoundingBox() const override {
+		BBox2 bbox;
+		bbox.add(c->center);
+		bbox.grow(Point2(c->radius, c->radius));
+		return bbox;
+	}
+
+	/** get the element's minimal distance (nearest whatsoever) to the given point */
+	float getMinDistanceXY(const Point2 p) const override {
+		return std::min(p.getDistance(getSelPoints()[0]), p.getDistance(getSelPoints()[1]));
+	}
+
+
+	/** repaint me */
+	void paint(Painter& p) override {
+
+		QPen pen = MapElementHelper::getPen(c->material, c->type, hasFocus());
+
+		p.setPenBrush(pen, Qt::NoBrush);
+		p.drawCircle(c->center, c->radius);
+
+		//QBrush brush = MapElementHelper::getBru(c->material, c->type, _focused);
+
+		// selected endpoints?
+		if (hasFocus()) {
+			p.setPenBrush(Qt::NoPen, CFG::SEL_COLOR);
+			if (selPoint == 0) {p.drawCircle(getSelPoints()[0]);}
+			if (selPoint == 1) {p.drawCircle(getSelPoints()[1]);}
+		}
+
+		// available endpoints
+		if (hasFocus()) {
+			p.setPenBrush(Qt::black, Qt::NoBrush);
+			p.drawCircle(getSelPoints()[0]);
+			p.drawCircle(getSelPoints()[1]);
+		}
+
+	}
+
+	std::vector<Point2> getSelPoints() const {
+		return {c->center, (c->center + Point2(c->radius,0))};
+	}
+
+	virtual void onFocus() override {
+		;
+	}
+
+	virtual void onUnfocus() override {
+		selPoint = -1;
+	}
+
+	/** mouse pressed at the given point */
+	virtual void mousePressed(MapView2D* v, const Point2 p) override {
+		(void) v;
+		(void) p;
+
+	}
+
+	/** mouse moved to the given point */
+	virtual void mouseMove(MapView2D* v, const Point2 _p) override {
+		(void) v;
+		if (selPoint == -1) {return;}
+		const Point2 p = Scaler::snap(_p, CFG::MOVE_SNAP_SIZE_M);
+		if (selPoint == 0) {c->center = p;}
+		if (selPoint == 1) {c->radius = p.getDistance(c->center);}
+	}
+
+	/** mouse released */
+	virtual void mouseReleased(MapView2D* v, const Point2 _p) override {
+		const float t = v->getScaler().sm(CFG::SEL_THRESHOLD_SIZE_PX);
+		const float l1 = _p.getDistance(getSelPoints()[0]);
+		const float l2 = _p.getDistance(getSelPoints()[1]);
+		if		(l1 < l2 && l1 <= t)	{selPoint = 0;}
+		else if	(l2 < l1 && l2 <= t)	{selPoint = 1;}
+		else							{selPoint = -1;}
+	}
+
+	virtual bool keyPressEvent(MapView2D* v, QKeyEvent *e) override {
+		(void) v;
+		(void) e;
+
+		return false;
+	}
+
+};
+
+#endif // MV2DELEMENTFLOOROBSTACLECIRCLE_H