LineSetRenderer.hpp

#ifndef __fiberGL_LineSetRenderer_HPP
#define __fiberGL_LineSetRenderer_HPP

#include <GLvish/VBO.hpp>
#include <GLvish/IndexBuffer.hpp>
#include <GLvish/Shader.hpp>
#include <fish/fiber/grid/Grid.hpp>

#include "fishGLDllApi.h"

namespace GL
{
        using namespace MemCore;


struct  LineSetRenderer : Wizt::VBO::Renderer
{
        WeakPtr<Fiber::Grid>    MyGrid;

        int     WhichOneOnly,
                nLines;
        
        bool    DontUseIndexBuffer;

        enum    DrawMode
        {
                AsLineStrip = 0x1,
                AsPoints    = 0x2,
                AsLinesAndPoints = AsPoints | AsLineStrip
        };

        DrawMode        myDrawMode;

        RefPtr<Wizt::IndexBufferObject> IBO;

        const RefPtr<Fiber::FragmentID> frag;

        LineSetRenderer(const WeakPtr<Fiber::Grid>&RenderableGrid, DrawMode theDrawMode = AsLineStrip, const RefPtr<Fiber::FragmentID>& f = NullPtr() );

        LineSetRenderer(const WeakPtr<Fiber::Grid>&RenderableGrid, Wizt::GeometryShader::InputType);

        bool    drawElements(DrawMode Mode = AsLineStrip);

        override bool draw();
};

} // GL

#endif // __fiberGL_LineSetRenderer_HPP