76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
|
// 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_BILLBOARD_SCENE_NODE_H_INCLUDED__
|
||
|
|
#define __I_BILLBOARD_SCENE_NODE_H_INCLUDED__
|
||
|
|
|
||
|
|
#include "ISceneNode.h"
|
||
|
|
|
||
|
|
namespace irr
|
||
|
|
{
|
||
|
|
namespace scene
|
||
|
|
{
|
||
|
|
|
||
|
|
//! A billboard scene node.
|
||
|
|
/** A billboard is like a 3d sprite: A 2d element,
|
||
|
|
which always looks to the camera. It is usually used for explosions, fire,
|
||
|
|
lensflares, particles and things like that.
|
||
|
|
*/
|
||
|
|
class IBillboardSceneNode : public ISceneNode
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
//! Constructor
|
||
|
|
IBillboardSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
|
||
|
|
const core::vector3df& position = core::vector3df(0,0,0))
|
||
|
|
: ISceneNode(parent, mgr, id, position) {}
|
||
|
|
|
||
|
|
//! Sets the size of the billboard, making it rectangular.
|
||
|
|
virtual void setSize(const core::dimension2d<f32>& size) = 0;
|
||
|
|
|
||
|
|
//! Sets the size of the billboard with independent widths of the bottom and top edges.
|
||
|
|
/** \param[in] height The height of the billboard.
|
||
|
|
\param[in] bottomEdgeWidth The width of the bottom edge of the billboard.
|
||
|
|
\param[in] topEdgeWidth The width of the top edge of the billboard.
|
||
|
|
*/
|
||
|
|
virtual void setSize(f32 height, f32 bottomEdgeWidth, f32 topEdgeWidth) = 0;
|
||
|
|
|
||
|
|
//! Returns the size of the billboard.
|
||
|
|
/** This will return the width of the bottom edge of the billboard.
|
||
|
|
Use getWidths() to retrieve the bottom and top edges independently.
|
||
|
|
\return Size of the billboard.
|
||
|
|
*/
|
||
|
|
virtual const core::dimension2d<f32>& getSize() const = 0;
|
||
|
|
|
||
|
|
//! Gets the size of the the billboard and handles independent top and bottom edge widths correctly.
|
||
|
|
/** \param[out] height The height of the billboard.
|
||
|
|
\param[out] bottomEdgeWidth The width of the bottom edge of the billboard.
|
||
|
|
\param[out] topEdgeWidth The width of the top edge of the billboard.
|
||
|
|
*/
|
||
|
|
virtual void getSize(f32& height, f32& bottomEdgeWidth, f32& topEdgeWidth) const =0;
|
||
|
|
|
||
|
|
//! Set the color of all vertices of the billboard
|
||
|
|
/** \param[in] overallColor Color to set */
|
||
|
|
virtual void setColor(const video::SColor& overallColor) = 0;
|
||
|
|
|
||
|
|
//! Set the color of the top and bottom vertices of the billboard
|
||
|
|
/** \param[in] topColor Color to set the top vertices
|
||
|
|
\param[in] bottomColor Color to set the bottom vertices */
|
||
|
|
virtual void setColor(const video::SColor& topColor,
|
||
|
|
const video::SColor& bottomColor) = 0;
|
||
|
|
|
||
|
|
//! Gets the color of the top and bottom vertices of the billboard
|
||
|
|
/** \param[out] topColor Stores the color of the top vertices
|
||
|
|
\param[out] bottomColor Stores the color of the bottom vertices */
|
||
|
|
virtual void getColor(video::SColor& topColor,
|
||
|
|
video::SColor& bottomColor) const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // end namespace scene
|
||
|
|
} // end namespace irr
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|