138 lines
4.0 KiB
C
138 lines
4.0 KiB
C
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//////////////////////////////////////////////////////////////////////////////////
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// SPARK particle engine //
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// Copyright (C) 2008-2009 - Julien Fryer - julienfryer@gmail.com //
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// //
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// This software is provided 'as-is', without any express or implied //
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// warranty. In no event will the authors be held liable for any damages //
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// arising from the use of this software. //
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// //
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// Permission is granted to anyone to use this software for any purpose, //
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// including commercial applications, and to alter it and redistribute it //
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// freely, subject to the following restrictions: //
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// //
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// 1. The origin of this software must not be misrepresented; you must not //
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// claim that you wrote the original software. If you use this software //
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// in a product, an acknowledgment in the product documentation would be //
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// appreciated but is not required. //
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// 2. Altered source versions must be plainly marked as such, and must not be //
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// misrepresented as being the original software. //
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// 3. This notice may not be removed or altered from any source distribution. //
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//////////////////////////////////////////////////////////////////////////////////
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#ifndef H_SPK_POINTRENDERERINTERFACE
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#define H_SPK_POINTRENDERERINTERFACE
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#include "Core/SPK_DEF.h"
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namespace SPK
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{
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/**
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* @enum PointType
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* @brief Constants defining the type of points to render
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*/
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enum PointType
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{
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POINT_SQUARE, /**< Points are renderered as squares */
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POINT_CIRCLE, /**< Points are renderered as circles */
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POINT_SPRITE, /**< Points are renderered as point sprites (textured points) */
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};
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/**
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* @brief Base Interface for rendering particles with points
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* @since 1.04.00
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*/
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class PointRendererInterface
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{
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public :
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/////////////////
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// Constructor //
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/////////////////
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/**
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* @brief Constructor of PointRendererInterface
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* @param type : the initial type of this PointRendererInterface (must be supported by default by the platform)
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* @param size : the width of this PointRendererInterface
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*/
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inline PointRendererInterface(PointType type = POINT_SQUARE,float size = 1.0f);
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////////////////
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// Destructor //
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////////////////
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/** @brief Destructor of PointRendererInterface */
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virtual inline ~PointRendererInterface() {}
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/////////////
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// Setters //
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/////////////
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/**
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* @brief Sets the type of points to use in this PointRendererInterface
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*
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* If the type is not supported by the platform, false is returned and the type per default is set.
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*
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* @param type : the type of points to use in this PointRendererInterface
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* @return true if the type can be set, false otherwise
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*/
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virtual inline bool setType(PointType type);
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/**
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* @brief Sets the size of the points in this PointRendererInterface
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* @param size : the size of the points in this PointRendererInterface
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*/
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virtual inline void setSize(float size);
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/////////////
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// Getters //
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/////////////
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/**
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* @brief Gets the type of points in this PointRendererInterface
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* @return the type of points in this PointRendererInterface
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*/
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inline PointType getType() const;
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/**
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* @brief Gets the size of points in this PointRendererInterface
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* @return the size of points in this PointRendererInterface
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*/
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inline float getSize() const;
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protected :
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PointType type;
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float size;
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};
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inline PointRendererInterface::PointRendererInterface(PointType type,float size) :
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type(type),
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size(size)
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{}
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inline bool PointRendererInterface::setType(PointType type)
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{
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this->type = type;
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return true;
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}
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inline void PointRendererInterface::setSize(float size)
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{
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this->size = size;
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}
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inline PointType PointRendererInterface::getType() const
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{
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return type;
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}
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inline float PointRendererInterface::getSize() const
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{
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return size;
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}
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}
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#endif
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