openmw/apps/opencs/view/render/brushdraw.hpp

#ifndef CSV_RENDER_BRUSHDRAW_H
#define CSV_RENDER_BRUSHDRAW_H

#include <osg/Vec3d>
#include <osg/ref_ptr>

#include "../widget/brushshapes.hpp"

namespace osg
{
    class Geometry;
    class Group;
}

namespace CSVRender
{
    class BrushDraw
    {
    public:
        BrushDraw(osg::ref_ptr<osg::Group> parentNode, bool textureMode = false);
        ~BrushDraw();

        void update(osg::Vec3d point, int brushSize, CSVWidget::BrushShape toolShape);
        void hide();

    private:
        void buildPointGeometry(const osg::Vec3d& point);
        void buildSquareGeometry(const float& radius, const osg::Vec3d& point);
        void buildCircleGeometry(const float& radius, const osg::Vec3d& point);
        void buildCustomGeometry(const float& radius, const osg::Vec3d& point);
        float getIntersectionHeight(const osg::Vec3d& point);

        osg::ref_ptr<osg::Group> mParentNode;
        osg::ref_ptr<osg::Group> mBrushDrawNode;
        osg::ref_ptr<osg::Geometry> mGeometry;
        bool mTextureMode;
        float mLandSizeFactor;
    };
}

#endif