#ifndef MV3DELEMENTFLOOROUTLINE_H
#define MV3DELEMENTFLOOROUTLINE_H

#include <Indoor/floorplan/v2/Floorplan.h>

#include "misc/Cube.h"
#include "MV3DElement.h"

#include "../../lib/gpc/gpc.h"
#include "misc/Polygon.h"


class MV3DElementFloorOutline : public MV3DElement {

	Floorplan::Floor* f;
	Floorplan::FloorOutline* out;

public:

	/** ctor */
	MV3DElementFloorOutline(Floorplan::Floor* f, Floorplan::FloorOutline* out) : f(f), out(out) {
		;
	}

protected:





	/** repaint me */
	void paintGL() override {

		std::vector<gpc_polygon> add;
		std::vector<gpc_polygon> rem;

		std::vector<Floorplan::FloorOutlinePolygon*> polys = *out;

		Polygon pol;

		for (Floorplan::FloorOutlinePolygon* poly : polys) {
			switch (poly->method) {
			case Floorplan::OutlineMethod::ADD:		pol.add(poly->poly);	break;
			case Floorplan::OutlineMethod::REMOVE:	pol.remove(poly->poly);	break;
			default:								throw 1;
			}
		}

		std::vector<std::vector<Point3>> trias = pol.get(f->atHeight);

		glColor3f(0.2, 0.2, 0.2);
		glDisable(GL_CULL_FACE);
		for (const std::vector<Point3>& tria : trias) {
			glBegin(GL_TRIANGLE_STRIP);
			for (const Point3& p3 : tria) {
				glVertex3f(p3.x, p3.z, p3.y);
			}
			glEnd();
		}
		glEnable(GL_CULL_FACE);



	}



};


#endif // MV3DELEMENTFLOOROUTLINE_H