ITriangleSelector.h

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
 
#ifndef __I_TRIANGLE_SELECTOR_H_INCLUDED__
#define __I_TRIANGLE_SELECTOR_H_INCLUDED__
 
#include "IReferenceCounted.h"
#include "triangle3d.h"
#include "aabbox3d.h"
#include "matrix4.h"
#include "line3d.h"
 
namespace irr
{
namespace scene
{
 
class ISceneNode;


class ITriangleSelector : public virtual IReferenceCounted
{
public:

    virtual s32 getTriangleCount() const = 0;


    virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
        s32& outTriangleCount, const core::matrix4* transform=0) const = 0;


    virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
        s32& outTriangleCount, const core::aabbox3d<f32>& box,
        const core::matrix4* transform=0) const = 0;


    virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
        s32& outTriangleCount, const core::line3d<f32>& line,
        const core::matrix4* transform=0) const = 0;


    virtual ISceneNode* getSceneNodeForTriangle(u32 triangleIndex) const = 0;


    virtual u32 getSelectorCount() const = 0;


    virtual ITriangleSelector* getSelector(u32 index) = 0;


    virtual const ITriangleSelector* getSelector(u32 index) const = 0;
};
 
} // end namespace scene
} // end namespace irr
 
#endif