1.1加载模型网格

1.2可选:获得网格控制器

1.3

3.1创建一个灯光节点

3.2创建一个动画,并绑定到灯光节点

3.3绑定一个布告板,并初始化布告板的属性:材质,颜色,透明度

4.2创建粒子发射器

4.3创建粒子控制器

4.4设置粒子系统

5.创建一个空间灯光节点

6.动态阴影

6.1创建动画节点

6.2增加阴影

6.3设置

代码

#include <iostream>
#include <irrlicht.h>using namespace irr;#ifdef _IRR_WINDOWS_
#pragma comment(lib, "irrlicht.lib")
//#pragma comment(linker, "/subsystem:windows /ENTRY:mainCRTStartup")
#endifint main(int argc, char** argv)
{IrrlichtDevice *device =createDevice(video::EDT_OPENGL, core::dimension2d<u32>(720, 455), 16,false, true, false, 0);if (!device)return 1;device->setWindowCaption(L"SpecialFX");video::IVideoDriver *driver = device->getVideoDriver();scene::ISceneManager *smgr = device->getSceneManager();gui::IGUIEnvironment *guiev = device->getGUIEnvironment();/*********************初始化...******************///1.加载一个房间模型//1.1加载模型网格scene::IAnimatedMesh* mesh = smgr->getMesh("../media/room.3ds");//1.2可选:获得网格控制器//旋转,缩放,颜色设置,透明度设置,反转表面,诸如此类scene::IMeshManipulator* meshman = smgr->getMeshManipulator();//在网格上创建平铺的纹理图,优化贴图效果meshman->makePlanarTextureMapping(mesh->getMesh(0), 0.004f);//1.3scene::ISceneNode* node = 0;//创建场景界定啊
#if(1)node = smgr->addAnimatedMeshSceneNode(mesh);//将网格加载到场景节点node->setMaterialTexture(0, driver->getTexture("../media/wall.jpg"));//设置节点纹理//   node->setMaterialFlag(video::EMF_LIGHTING, false);//设置了光照之后需要将材质光照打开node->getMaterial(0).SpecularColor.set(0, 0, 0, 0);//
#endif//2.特效1:水波//2.1获得一个网格video::SMaterial material;material.setTexture(0, driver->getTexture("../media/wall.jpg"));mesh = smgr->addHillPlaneMesh("Hill",//名字,用于获取这个生成的网格:smgr->getMesh()core::dimension2d<f32>(20,20),//titlesize,尺寸core::dimension2d<u32>(40,40),//titlecount,制定title的数量&material,//   0,//irr::video::SMaterial0,//hillheightcore::dimension2d<f32>(10,10),//counthillscore::dimension2d<f32>(1.0,1.0)//textureRepeatCount,纹理重复次数);node = smgr->addAnimatedMeshSceneNode(mesh);
//  node->setMaterialFlag(video::EMF_LIGHTING, false);node->setPosition(core::vector3df(0, -1, 0));//2.2创建水面场景节点node = smgr->addWaterSurfaceSceneNode(mesh->getMesh(0),//irr::IMesh*3.0f,//waveheight300,//wavespeed30.0f//wavelength//    0,//parent//    -1,//id//   core::vector3df(0, 7, 0),//position//   core::vector3df(0, 0, 0),//rotation//   core::vector3df(1.0f, 1.0f, 1.0f)//scale);//2.3设置水波节点//位置,材质,以及材质属性node->setPosition(core::vector3df(0, 10, 0));node->setMaterialTexture(0, driver->getTexture("../media/stones.jpg"));node->setMaterialTexture(1, driver->getTexture("../media/water.jpg"));node->setMaterialType(video::EMT_REFLECTION_2_LAYER);//node->setMaterialFlag(video::EMF_LIGHTING, false);//设置灯光后可以注释掉//3.布告板//将布告板绑定到动态移动的光源//3.1创建一个灯光节点node = smgr->addLightSceneNode(0, //parentcore::vector3df(0, 0, 0),//positionvideo::SColorf(1.0f, 0.6f, 0.7f, 1.0f),//rgba:0-1700,//radius-1//id);//3.2创建一个动画,并绑定到灯光节点scene::ISceneNodeAnimator* anim = smgr->createFlyCircleAnimator(core::vector3df(0, 150, 0),//center250,//radius0.001,//speedcore::vector3df(0,1,0),//position方向0.0,//startPosition0.0//radiusEllipsoid);node->addAnimator(anim);anim->drop();//3.3绑定一个布告板,并初始化布告板的属性:材质,颜色,透明度node = smgr->addBillboardSceneNode(node,//parent,绑定到灯光节点core::dimension2d<f32>(50,50)//size);node->setMaterialFlag(video::EMF_LIGHTING, false);//关闭布告板的光照属性node->setMaterialType(video::EMT_TRANSPARENT_ADD_COLOR);node->setMaterialTexture(0, driver->getTexture("../media/particlewhite.bmp"));//4.例子系统//4.1创建粒子系统scene::IParticleSystemSceneNode* ps =smgr->addParticleSystemSceneNode(false//是否带默认发射器);//4.2创建粒子发射器scene::IParticleEmitter* em = ps->createBoxEmitter(core::aabbox3df(-7, 0, -7, 7, 1, 7),//发射器盒子范围core::vector3df(0, 0.06, 0),//方向20,//最小发射速度100,//最大速度video::SColor(0, 255, 255, 255),//最深的颜色video::SColor(0, 255, 255, 255),//最亮的颜色200,//最短存活时间2000,//最长存活时间0,//最大角度core::dimension2df(10, 10),//最小尺寸core::dimension2df(20, 20)//最大尺寸);//绑定ps->setEmitter(em);em->drop();//4.3创建粒子控制器//此处没有用到scene::IParticleAffector* paf = ps->createFadeOutParticleAffector();ps->addAffector(paf);paf->drop();//4.4设置粒子系统ps->setPosition(core::vector3df(-70, 60, 40));ps->setScale(core::vector3df(2, 2, 2));ps->setMaterialFlag(video::EMF_LIGHTING, false);ps->setMaterialFlag(video::EMF_ZWRITE_ENABLE, false);ps->setMaterialTexture(0, driver->getTexture("../media/fire.bmp"));ps->setMaterialType(video::EMT_TRANSPARENT_VERTEX_ALPHA);//5.创建一个空间灯光节点scene::IVolumeLightSceneNode* n = smgr->addVolumeLightSceneNode(0,//parent-1,//id32,//sub u32,//sub vvideo::SColor(0, 255, 255, 255),//foot colorvideo::SColor(0, 0, 0, 0)//tail color);//设置属性if (n){n->setScale(core::vector3df(56, 56, 56));n->setPosition(core::vector3df(-120, 50, 40));//n->setMaterialFlag(video::EMF_LIGHTING, false);//创建一个动画,由7张连续图片组成core::array<video::ITexture*> textures;for (s32 g = 7; g > 0; --g){core::stringc tmp;tmp = "../media/portal";tmp += g;tmp += ".bmp";video::ITexture* t = driver->getTexture(tmp.c_str());textures.push_back(t);}//创建动画scene::ISceneNodeAnimator* glow = smgr->createTextureAnimator(textures,//150,//每帧的时间true//loop);n->addAnimator(glow);glow->drop();}//6.动态阴影//创建一个动画模型投射出阴影,//6.1创建动画节点mesh = smgr->getMesh("../media/dwarf.x");scene::IAnimatedMeshSceneNode* anode = 0;anode = smgr->addAnimatedMeshSceneNode(mesh);anode->setPosition(core::vector3df(-50, 20, -60));anode->setAnimationSpeed(15);//6.2增加阴影anode->addShadowVolumeSceneNode();smgr->setShadowColor(video::SColor(150, 0, 0, 0));//全局的//6.3设置//放大模型,随后需要重新单位化法向量anode->setScale(core::vector3df(2, 2, 2));anode->setMaterialFlag(video::EMF_NORMALIZE_NORMALS, true);/***********************初始化结束*************/
//  smgr->addCameraSceneNode(0, core::vector3df(0, 30, -40), core::vector3df(0, 5, 0));scene::ICameraSceneNode* camera = smgr->addCameraSceneNodeFPS();camera->setPosition(core::vector3df(-50, 50, -150));device->getCursorControl()->setVisible(false);int lastFPS = -1;while (device->run()){driver->beginScene(true, true, video::SColor(255, 100, 101, 140));smgr->drawAll();guiev->drawAll();driver->endScene();int fps = driver->getFPS();if (lastFPS != fps){core::stringw str = L"Campfire FX example [";str += driver->getName();str += "]FPS.",str += fps;device->setWindowCaption(str.c_str());lastFPS = fps;}}device->drop();return 0;
}