void Sprite::render() { IVideoDriver* driver = SceneManager->getVideoDriver(); driver->setMaterial(Material); driver->setTransform(ETS_WORLD, AbsoluteTransformation); driver->drawIndexedTriangleList(&Vertices[0], 4, &Indices[0], 4); }
virtual void render() { IVideoDriver* driver = SceneManager->getVideoDriver(); driver->setMaterial(Material); driver->setTransform(ETS_WORLD, AbsoluteTransformation); driver->drawIndexedTriangleList(VertexBuffer, IndexBuffer, Descriptor, 4); }
virtual void render() { u16 indices[] = { 0,1,3, 3,1,2, 1,0,2, 2,0,3 }; IVideoDriver* driver = SceneManager->getVideoDriver(); driver->setMaterial(Material); driver->setTransform(ETS_WORLD, AbsoluteTransformation); driver->drawIndexedTriangleList(&Vertices[0], 4, &indices[0], 4); }
void DecalSceneNode::render() { u16 indices[] = { 0,1,2, 0,2,3}; IVideoDriver* driver = SceneManager->getVideoDriver(); driver->setMaterial(Material); driver->setTransform(video::ETS_WORLD, AbsoluteTransformation); driver->drawIndexedTriangleList(&Vertices[0], 4, &indices[0], 2); }
void GrassNode::render() { IVideoDriver* driver = SceneManager->getVideoDriver(); driver->setMaterial(Material); driver->setTransform(ETS_WORLD, AbsoluteTransformation); float Z = -5; for (int i = 0; i < particle.size(); i++) { Vertices[0].Pos = vector3df(particle[i]->pos.X + -fx, particle[i]->pos.Y + -fy,Z);//, 0,0,0,SColor(255,255,255,255),0,1); Vertices[1].Pos = vector3df(particle[i]->pos.X + fx, particle[i]->pos.Y + -fy,Z);//, 0,0,0,SColor(255,255,255,255),1,1); Vertices[2].Pos = vector3df(particle[i]->pos.X + fx, particle[i]->pos.Y + fy,Z);//, 0,0,0,SColor(255,255,255,255),1,0); Vertices[3].Pos = vector3df(particle[i]->pos.X + -fx, particle[i]->pos.Y + fy,Z);//, 0,0,0,SColor(255,255,255,255),0,0); if (particle[i]->dir <= 0) { float x = (particle[i]->crntFrm % stepww)*fWidth; float y = (particle[i]->crntFrm / stepww)*fHeight; Vertices[0].TCoords.X = x; Vertices[0].TCoords.Y = y+fHeight; Vertices[1].TCoords.X = x+fWidth; Vertices[1].TCoords.Y = y+fHeight; Vertices[2].TCoords.X = x+fWidth; Vertices[2].TCoords.Y = y; Vertices[3].TCoords.X = x; Vertices[3].TCoords.Y = y; } else if (particle[i]->dir > 0) { float x = (particle[i]->crntFrm % stepww)*fWidth; float y = (particle[i]->crntFrm / stepww)*fHeight; Vertices[1].TCoords.X = x; Vertices[1].TCoords.Y = y+fHeight; Vertices[0].TCoords.X = x+fWidth; Vertices[0].TCoords.Y = y+fHeight; Vertices[3].TCoords.X = x+fWidth; Vertices[3].TCoords.Y = y; Vertices[2].TCoords.X = x; Vertices[2].TCoords.Y = y; } driver->drawIndexedTriangleList(&Vertices[0], 4, &Indices[0], 4); } }
int main() { MyEventReceiver receiver; IrrlichtDevice *device = createDevice( video::EDT_OPENGL, dimension2d<u32>(1280, 800), 16, false, false, false, &receiver); if (!device) return 1; IVideoDriver* driver = device->getVideoDriver(); ISceneManager* smgr = device->getSceneManager(); IGUIEnvironment* guienv = device->getGUIEnvironment(); scene::ISceneNode* o = smgr->addSphereSceneNode(20); //o->setMaterialFlag(video::EMF_LIGHTING, false); o->setPosition(core::vector3df(0,0,0)); SMaterial &m = o->getMaterial(0); m.EmissiveColor = SColor(255, 255, 0, 0); vector3df sssPos(0, 60, 0); scene::ISceneNode* sss = smgr->addCubeSceneNode(30); sss->setMaterialFlag(video::EMF_LIGHTING, true); //sss->setMaterialTexture(0, driver->getTexture("wall.bmp")); sss->setPosition(sssPos); SMaterial &sssm = sss->getMaterial(0); sssm.EmissiveColor = SColor(100, 255, 255, 255); scene::ISceneNode* hp = smgr->addSphereSceneNode(10); SMaterial &hpm = hp->getMaterial(0); hpm.EmissiveColor = SColor(255, 0, 0, 255); scene::ISceneNode* hd = smgr->addSphereSceneNode(10); SMaterial &hdm = hd->getMaterial(0); hdm.EmissiveColor = SColor(255, 0, 0, 100); scene::ISceneNode* node[10]; for (int i = 0; i < 10; ++i) { node[i] = smgr->addSphereSceneNode(5); //node[i]->setMaterialFlag(video::EMF_LIGHTING, false); node[i]->setVisible(false); SMaterial &m = node[i]->getMaterial(0); m.EmissiveColor = SColor(255, 255, 0, 0); } scene::ICameraSceneNode* cam = smgr->addCameraSceneNodeFPS(); vector3df camPos(0,0,200); vector3df camshift(0,0,0); cam->setPosition(camPos); cam->setTarget(core::vector3df(0,0,0)); u32 then = device->getTimer()->getTime(); const f32 MOVEMENT_SPEED = 50.f; irr::video::S3DVertex m_cPlaneVertices[4]; irr::u16 m_iPlaneIndices[6]; m_cPlaneVertices[0] = irr::video::S3DVertex(-100.0f, -100.0f, -100.0f,1,1,0, irr::video::SColor(255,255,255,255), 0.0f, 0.0f); m_cPlaneVertices[1] = irr::video::S3DVertex(-100.0f, 100.0f, -100.0f,1,1,0, irr::video::SColor(255,255,255,255), 0.0f, 1.0f); m_cPlaneVertices[2] = irr::video::S3DVertex( 100.0f, 100.0f, -100.0f,1,1,0, irr::video::SColor(255,255,255,255), 1.0f, 1.0f); m_cPlaneVertices[3] = irr::video::S3DVertex( 100.0f, -100.0f, -100.0f,1,1,0, irr::video::SColor(255,255,255,255), 1.0f, 0.0f); m_iPlaneIndices[0] = 0; m_iPlaneIndices[1] = 2; m_iPlaneIndices[2] = 1; m_iPlaneIndices[3] = 0; m_iPlaneIndices[4] = 3; m_iPlaneIndices[5] = 2; SMaterial m_cRenderMaterial; m_cRenderMaterial.Wireframe = false; m_cRenderMaterial.Lighting = false; m_cRenderMaterial.TextureLayer[0].TextureWrapU = irr::video::ETC_CLAMP; m_cRenderMaterial.TextureLayer[0].TextureWrapV = irr::video::ETC_CLAMP; ITexture *m_pRenderTexture = 0; CvCapture *capture; IplImage *frame; char AviFileName[]="Accel World.mp4"; capture = cvCaptureFromAVI(AviFileName); if (driver->queryFeature(irr::video::EVDF_RENDER_TO_TARGET)) { m_pRenderTexture = driver->addRenderTargetTexture(irr::core::dimension2d<irr::u32>((irr::u32)(720), (irr::u32)(480))); m_cRenderMaterial.setTexture(0, m_pRenderTexture); } // m_pRenderTexture = driver->getTexture("wall.bmp"); // m_cRenderMaterial.setTexture(0, m_pRenderTexture); while(device->run()) { const u32 now = device->getTimer()->getTime(); const f32 frameDeltaTime = (f32)(now - then) / 1000.f; // Time in seconds then = now; if(receiver.IsKeyDown(irr::KEY_KEY_W)) camshift.Z -= MOVEMENT_SPEED * frameDeltaTime; else if(receiver.IsKeyDown(irr::KEY_KEY_S)) camshift.Z += MOVEMENT_SPEED * frameDeltaTime; if(receiver.IsKeyDown(irr::KEY_KEY_A)) camshift.X -= MOVEMENT_SPEED * frameDeltaTime; else if(receiver.IsKeyDown(irr::KEY_KEY_D)) camshift.X += MOVEMENT_SPEED * frameDeltaTime; if(receiver.IsKeyDown(irr::KEY_KEY_X)) camshift.Y -= MOVEMENT_SPEED * frameDeltaTime; else if(receiver.IsKeyDown(irr::KEY_SPACE)) camshift.Y += MOVEMENT_SPEED * frameDeltaTime; cam->setPosition(camPos + camshift); driver->beginScene(true, true, SColor(255,0,0,0)); driver->setRenderTarget(m_pRenderTexture, true, true, irr::video::SColor(0,0,0,0)); if(cvGrabFrame(capture)) { frame=cvRetrieveFrame(capture); void* pBits = m_pRenderTexture->lock(); u32 Pitch = m_pRenderTexture->getPitch(); int wmin= Pitch; // for(int h=0; h< 100; h++) // memcpy((char*)pBits+((h)*wmin),(char*)frame->imageDataOrigin + h * wmin, wmin); char* tmp = new char[frame->imageSize + 720 * 480]; for (int i = 0; i < 480; ++i) { for (int j = 0; j < 720; ++j) { tmp[(i * 720 + j) * 4] = frame->imageDataOrigin[(i * 720 + j) * 3]; tmp[(i * 720 + j) * 4 + 1] = frame->imageDataOrigin[(i * 720 + j) * 3 + 1]; tmp[(i * 720 + j) * 4 + 2] = frame->imageDataOrigin[(i * 720 + j) * 3 + 2]; tmp[(i * 720 + j) * 4 + 3] = 255; } } memcpy(pBits,tmp, frame->imageSize + 720 * 480); delete []tmp; m_pRenderTexture->unlock(); } driver->setRenderTarget(0, false, false, irr::video::SColor(0,100,100,100)); //driver->setTransform(video::ETS_VIEW, core::matrix4()); driver->setTransform(video::ETS_WORLD, core::matrix4()); //driver->setTransform(video::ETS_PROJECTION, core::matrix4()); driver->setMaterial(m_cRenderMaterial); driver->drawIndexedTriangleList(m_cPlaneVertices, 4, m_iPlaneIndices, 2); smgr->drawAll(); driver->endScene(); } //controller.removeListener(listener); device->drop(); return 0; }