#ifndef FLOORPLANRENDERER_H
#define FLOORPLANRENDERER_H

#include <unordered_set>
#include <Indoor/navMesh/NavMesh.h>
#include <Indoor/navMesh/NavMeshTriangle.h>
#include <Indoor/navMesh/NavMeshType.h>

#include <QPainter>
#include <QOpenGLWidget>

#include "../misc/Renderable3D.h"
#include "../misc/Shader.h"
#include "../misc/TriangleData.h"

#include <Indoor/wifi/estimate/ray3/ModelFactory.h>

#include "RenderTriangle.h"

class FloorplanRenderer {

public:

	/** ctor */
	FloorplanRenderer()  {
		;
	}

	/** render the given grid using GL commands */
	void renderSolid(const RenderSettings& rs, const RenderTriangle& rt) {

		rs.shader->bind();
		rs.shader->setModelMatrix(QMatrix4x4());

		rs.shader->setVertices(rt.getVertices().data());
		rs.shader->setNormals(rt.getNormals().data());
		rs.shader->setVertexColor(rt.getRGBA().data());
		glDrawArrays(GL_TRIANGLES, 0, rt.getVertices().size()/3);
		rs.shader->unsetVertices();
		rs.shader->unsetNormals();
		rs.shader->unsetVertexColor();

		rs.shader->release();

	}

	/** render the given grid using GL commands */
	void renderTransp(const RenderSettings& rs, const RenderTriangle& rt) {

		glEnable(GL_BLEND);
		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

		rs.shader->bind();
		rs.shader->setModelMatrix(QMatrix4x4());

		rs.shader->setVertices(rt.getVertices().data());
		rs.shader->setNormals(rt.getNormals().data());
		rs.shader->setVertexColor(rt.getRGBA().data());
		glDrawArrays(GL_TRIANGLES, 0, rt.getVertices().size()/3);
		rs.shader->unsetVertices();
		rs.shader->unsetNormals();
		rs.shader->unsetVertexColor();

		rs.shader->release();

		glDisable(GL_BLEND);

	}

};

#endif // FLOORPLANRENDERER_H