DrawableGrid.h

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//
//  DrawableGrid.h
//  GlobeEngine
//
//  Created by Mathias Thöny on 27.12.11.
//  Copyright (c) 2011 University of Zurich. All rights reserved.
//

#ifndef GlobeEngine_DrawableGrid_h
#define GlobeEngine_DrawableGrid_h

#include "OpenGL_Includes.h"
#include "DrawableComponent.h"

namespace geUtil {
    class DrawableGrid : public ge::DrawableComponent
    {
    public:
        enum GridAxis {XZ_AXIS = 0, XY_AXIS, YZ_AXIS };
        
        DrawableGrid() { clear(); }
        
        void create();
        void create(double _stepsize, double _width, GridAxis _axis, vmml::Vector3f _pos, vmml::Vector3f _color);
        void create(int _steps, double _stepsize, GridAxis _axis);
        void clear();
        void draw(std::shared_ptr<ge::Camera> _cam);
        void update();
        void createPoints();
        
    private:
        double stepsize;
        int steps;
        GridAxis axis;
        
        vmml::Vector3f color;
        vmml::Vector3f midpoint;
        std::vector<vmml::Vector3f> points;
    };
}
#endif