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太阳城管理网82在虚无之中累积百年

2016-03-10 来源: 作者:陈延鹏 责任编辑:田艳敏

摘 要:太阳城管理网82在虚无之中累积百年 y7ic82

 太阳城管理网82在虚无之中累积百年

分析完后,觉得是某些太阳城管理网82在虚无之中累积百年 的计算花的时间较多,因为没有一个固定的模板给太阳城管理网82在虚无之中累积百年 ,所以太阳城管理网82在虚无之中累积百年 也是觉得哪种合适就用哪种了,每个人的理解太阳城管理网82在虚无之中累积百年 同,那么机房收费系统的计算方式肯定会太阳城管理网82在虚无之中累积百年 同,这样就需要花时间去交流,交流后又觉得太阳城管理网82在虚无之中累积百年 的有太阳城管理网82在虚无之中累积百年 ,所以又回去修改,导致一遍遍重复,其实这个是仁者见仁,智者见智 太阳城管理网82在虚无之中累积百年 来分析一下: 在运行定义rect1对象后,由于在构造函数中有一个动态分配的语句,因此执行后的内存情况大致如下: 在使用rect1复制rect2时,由于执行的是浅拷贝,只是将成员的值进行赋值,这时rect1.p = rect2.p,也即这两个指针指向了堆里的同一个空间,如下图所示:当然,这太阳城管理网82在虚无之中累积百年 是太阳城管理网82在虚无之中累积百年 所期望的结果,在销毁对象时,两个对象的析构函数将对同一个内存空间释放两次,这就是错误出现的原因 太阳城代理是什么接生与虚无

![](http://news.oneapm.com/content/images/2016/01/cdn2.png)**3.多维度的统计分析**除了上面图中看到的 PV 统计之外,Browser Insight 还为使用者提供了多个维度的统计分析

1. s:if, s:elseif, s:else标签这3个标签可以组合使用,但只有if标签可以单独使用,而elseif和else标签必须与if标签结合使用 东方太阳城欢乐岛便要吃掉那草药

三、资源与编译应该选择”Create groups”后,这些图片资源才会被编译进app,如下图: Copy Bundle Resources 是指生成的product的.app内将包含哪些资源文件 海口太阳城大酒店飞快的掠去

太阳城管理网82在虚无之中累积百年

但是这些早晚都是要来的,或早或晚,终究逃太阳城管理网82在虚无之中累积百年 过太阳城管理网82在虚无之中累积百年 为了太阳城管理网82在虚无之中累积百年 的生计奔波的画面…… 说到收获,出来实习三个多月了,同样离开tgb这个大环境也这么长时间了,真的懈怠了许多,计算机的进度没有赶进多少,英语听的更是少之又少,想起以前的太阳城管理网82在虚无之中累积百年 能在早晨六点爬起来去晨读还真是佩服太阳城管理网82在虚无之中累积百年 ,却是再也回太阳城管理网82在虚无之中累积百年 去

更新ubuntu的armhf源,修改source.list,中科大的快!deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-security main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-updates main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-backports main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-security main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-updates main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-backports main restricted universe multiverse一、 Opencv这个网上有很多教程,1. 安装依赖包和预备环境$sudo apt-get install build-essential$sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev$sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev2.从官网下载opencv3.1源码,并解压3.创建编译目录,编译$cd ~/opencv-3.1.0$mkdir release$cd release$cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..$make$sudo make install4.测试opencv$mkdir ~/opencv-lena$cd ~/opencv-lena$gedit DisplayImage.cpp#include <stdio.h>#include <opencv2/opencv.hpp>using namespace cv;int main(int argc, char** argv ){ if ( argc != 2 ) { printf("usage: DisplayImage.out <Image_Path>\n"); return -1; } Mat image; image = imread( argv[1], 1 ); if ( !image.data ) { printf("No image data \n"); return -1; } namedWindow("Display Image", WINDOW_AUTOSIZE ); imshow("Display Image", image); waitKey(0); return 0;}创建cmakelist编译文件cmake_minimum_required(VERSION 2.8)project( DisplayImage )find_package( OpenCV REQUIRED )add_executable( DisplayImage DisplayImage.cpp )target_link_libraries( DisplayImage ${OpenCV_LIBS} )执行:$cd ~/opencv-lena$cmake .$make$./DisplayImage lena.jpg至此opencv配置完毕二、openni2.0以下内容是我在youtube上看到的视频:https://www.youtube.com/watch?v=Bn9WqbYtNBw1.安装 OpenNI2依赖项$sudo apt-get install -y g++ python libusb-1.0-0-dev freeglut3-dev doxygen graphviz$sudo apt-get install libudev-dev2.从github将openni2源码clone下来$git clone https://github.com/occipital/OpenNI2.git$cd OpenNI23.修改两处配置Platform.Arm和CommonCppMakefile,适用于arm设备$gedit ThirdParty/PSCommon/BuildSystem/Platform.ArmChange:CFLAGS+= -march=armv7-a -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp#-mcpu=cortex-a8to:CFLAGS+= -march=armv7-a -mtune=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard$gedit ThirdParty/PSCommon/BuildSystem/CommonCppMakefile---OpenNI2-2.2.0.30/ThirdParty/PSCommon/BuildSystem/CommonCppMakefile.old2014-03-28 19:09:11.572263107 -0700+++OpenNI2-2.2.0.30/ThirdParty/PSCommon/BuildSystem/CommonCppMakefile 2014-03-2819:09:55.600261937 -0700@@-95,6 +95,9 @@OUTPUT_NAME= $(EXE_NAME)# Wewant the executables to look for the .so's locally first:LDFLAGS+= -Wl,-rpath ./+ifneq ("$(OSTYPE)","Darwin")+LDFLAGS += -lpthread+endifOUTPUT_COMMAND= $(CXX) -o $(OUTPUT_FILE) $(OBJ_FILES) $(LDFLAGS)endififneq "$(SLIB_NAME)" ""4.修改makefile,增加sample,即在makefile文件末尾添加:core_samples: $(CORE_SAMPLES)tools: $(ALL_TOOLS)5.编译$make$make core_samples # this probably isn't necessary, they should already be built$GLUT_SUPPORTED=1 make tools#GLUT_SUPPORTED tells the make to compile NiViewer for OpenGL6.安装libfreenect,否则无法驱动primesensor安装依赖项$sudo apt-get install cmake freeglut3-dev pkg-config build-essential libxmu-dev libxi-dev libusb-1.0-0-dev –y下载源码并编译$ git clone git://github.com/OpenKinect/libfreenect.git$ cd libfreenect$ mkdir build$ cd build$ cmake ..$ make$ sudo make install# Build the OpenNI2 driver$ cmake .. -DBUILD_OPENNI2_DRIVER=ON$ make将libfreenect的so拷贝到OpenNI的驱动文件夹下$ Repository=../../Bin/Arm-Release/OpenNI2/Drivers$ cp -L lib/OpenNI2-FreenectDriver/libFreenectDriver* ${Repository}设置使用传感器的权限$ sudo usermod -a -G video Ubuntu7.回到openni2目录,将头文件和so文件拷贝到/usr目录下$ sudo cp -r Include /usr/include/openni2$ sudo cp -r Bin/Arm-Release/OpenNI2 /usr/lib/$ sudo cp Bin/Arm-Release/libOpenNI2.* /usr/lib/8.创建packageconfig文件# this will enable ubuntu to find the location of the drivers, libraries and include files.$ sudo gedit /usr/lib/pkgconfig/libopenni2.pcand fill it with this:prefix=/usrexec_prefix=${prefix}libdir=${exec_prefix}/libincludedir=${prefix}/include/openni2Name: OpenNI2Description: A general purpose driver for all OpenNI cameras.Version: 2.2.0.0Cflags: -I${includedir}Libs: -L${libdir} -lOpenNI2 -L${libdir}/OpenNI2/Drivers -lDummyDevice -lOniFile -lPS1080.so检验:# To make sure it is correctly found, run$ pkg-config --modversion libopenni2# which should give the same version as defined in the file above (2.2.0.0)最后一步:# Linux has used the udev system to handle devices such as USB connected peripherals.$ cd Packaging/Linux$ sudo cp primesense-usb.rules /etc/udev/rules.d/557-primesense-usb.rules翻译的如果卡太阳城管理网82在虚无之中累积百年 懂和其他注意事项,请直接看:http://jetsonhacks.com/2014/08/28/building-openni2-structure-sensor/运行结果:三、PCL安装参考:http://larrylisky.com/2014/03/03/installing-pcl-on-ubuntu/安装依赖环境sudo apt-get install g++sudo apt-get install cmake cmake-guisudo apt-get install doxygen sudo apt-get install mpi-default-dev openmpi-bin openmpi-common sudo apt-get install libflann1 libflann-devsudo apt-get install libeigen3-devsudo apt-get install libboost-all-devsudo apt-get install libvtk5.8-qt4 libvtk5.8 libvtk5-devsudo apt-get install libqhull*sudo apt-get install libusb-devsudo apt-get install libgtest-devsudo apt-get install git-core freeglut3-dev pkg-configsudo apt-get install build-essential libxmu-dev libxi-dev sudo apt-get install libusb-1.0-0-dev graphviz mono-completesudo apt-get install qt-sdk openjdk-7-jdk openjdk-7-jresudo apt-get install phonon-backend-gstreamersudo apt-get install phonon-backend-vlc从github上下载pcl最新版本并编译$git clone https://github.com/PointCloudLibrary/pcl.git pcl-trunk ln -s pcl-trunk pcl(我是直接下载了压缩包,解压的,太阳城管理网82在虚无之中累积百年 然太慢了)$mkdir release$cd release$cmake -DCMAKE_BUILD_TYPE=None -DBUILD_GPU=ON -DBUILD_apps=ON -DBUILD_examples=ON ..$make$sudo make install至此完成安装,但是是VTK有太阳城管理网82在虚无之中累积百年 的,留着下次解决 四、最后再给出三个库同时使用的情形:CMakeLists.txt# This CmakeLists include both OpenNI and OpenCV Librariescmake_minimum_required(VERSION 2.8)project( TestOpenNI )# OpenCVfind_package( OpenCV REQUIRED )include_directories( ${OpenCV_INCLUDE_DIRS} )MESSAGE(STATUS "The Opencv's include directory is:" ${OpenCV_INCLUDE_DIRS})#OpenNIFIND_PATH(OpenNI2_INCLUDE_DIRS OpenNI.h HINTS $ENV{OPENNI2_INCLUDE} PATH_SUFFIXES openni2)FIND_LIBRARY(OpenNI2_LIBRARY NAMES OpenNI2 HINTS $ENV{OPENNI2_LIB} $ENV{OPENNI2_REDIST})include_directories( ${OpenNI2_INCLUDE_DIRS} )IF (OpenNI2_INCLUDE_DIRS AND OpenNI2_LIBRARY) SET(OpenNI2_FOUND TRUE)ENDIF (OpenNI2_INCLUDE_DIRS AND OpenNI2_LIBRARY)IF (OpenNI2_FOUND) # show which OpenNI2 was found only if not quiet SET(OpenNI2_LIBRARIES ${OpenNI2_LIBRARY}) MESSAGE(STATUS "Found OpenNI2: ${OpenNI2_LIBRARIES}")ELSE (OpenNI2_FOUND) # fatal error if OpenNI2 is required but not found IF (OpenNI2_FIND_REQUIRED) MESSAGE(FATAL_ERROR "Could not find OpenNI2. Environment variables OPENNI2_INCLUDE (directory containing OpenNI.h) and OPENNI2_LIB (directory containing OpenNI2 library) could bet set.") ENDIF (OpenNI2_FIND_REQUIRED)ENDIF (OpenNI2_FOUND)#set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")#set (OPENNI_H /usr/include/openni2/OpenNI.h)# ---------------------------------------------------------#PCLfind_package(PCL 1.8 REQUIRED)include_directories(${PCL_INCLUDE_DIRS})link_directories(${PCL_LIBRARY_DIRS})add_definitions(${PCL_DEFINITIONS})add_executable(TestOpenNI test.cpp)target_link_libraries(TestOpenNI ${OpenNI2_LIBRARIES} ${OpenCV_LIBS} ${PCL_COMMON_LIBRARIES} ${PCL_IO_LIBRARIES})c++文件:#include <pcl/io/pcd_io.h>#include <pcl/io/ply_io.h>#include <pcl/point_types.h>// 标准库头文件#include <iostream>#include <string>#include <vector> // OpenCV头文件#include <opencv2/photo.hpp>#include <opencv2/highgui.hpp> // OpenNI头文件#include <OpenNI.h> typedef unsigned char uint8_t;// namespaceusing namespace std;using namespace openni;using namespace cv;using namespace pcl;void CheckOpenNIError( Status result, string status ) { if( result != STATUS_OK ) cerr << status << " Error: " << OpenNI::getExtendedError() << endl; } int main( int argc, char **argv ){Status result = STATUS_OK;int i,j;float x=0.0,y=0.0,z=0.0,xx=0.0; //IplImage *test,*test2;IplImage *test2;char filename[20] = {0};//point cloud PointCloud<PointXYZ> cloud;PointCloud<PointXYZRGB> color_cloud;//opencv imageMat cvBGRImg; Mat cvDepthImg; //OpenNI2 image VideoFrameRef oniDepthImg; VideoFrameRef oniColorImg;namedWindow("depth"); namedWindow("image"); char key=0;// 初始化OpenNI result = OpenNI::initialize();CheckOpenNIError( result, "initialize context" ); // open device Device device; result = device.open( openni::ANY_DEVICE ); CheckOpenNIError( result, "open device" ); // create depth stream VideoStream oniDepthStream; result = oniDepthStream.create( device, openni::SENSOR_DEPTH );CheckOpenNIError( result, "create depth stream" ); // set depth video mode VideoMode modeDepth; modeDepth.setResolution( 640, 480 ); modeDepth.setFps( 30 ); modeDepth.setPixelFormat( PIXEL_FORMAT_DEPTH_1_MM ); oniDepthStream.setVideoMode(modeDepth); // start depth stream result = oniDepthStream.start(); CheckOpenNIError( result, "start depth stream" ); // create color stream VideoStream oniColorStream; result = oniColorStream.create( device, openni::SENSOR_COLOR ); CheckOpenNIError( result, "create color stream" ); // set color video mode VideoMode modeColor; modeColor.setResolution( 640, 480 ); modeColor.setFps( 30 ); modeColor.setPixelFormat( PIXEL_FORMAT_RGB888 ); oniColorStream.setVideoMode( modeColor); // start color stream result = oniColorStream.start(); CheckOpenNIError( result, "start color stream" );int count = 0;while(true){// read frame if( oniColorStream.readFrame( &oniColorImg ) == STATUS_OK ) { // convert data into OpenCV type Mat cvRGBImg( oniColorImg.getHeight(), oniColorImg.getWidth(), CV_8UC3, (void*)oniColorImg.getData() ); cvtColor( cvRGBImg, cvBGRImg, CV_RGB2BGR ); imshow( "image", cvBGRImg ); } if( oniDepthStream.readFrame( &oniDepthImg ) == STATUS_OK ) { Mat cvRawImg16U( oniDepthImg.getHeight(), oniDepthImg.getWidth(), CV_16UC1, (void*)oniDepthImg.getData() ); cvRawImg16U.convertTo( cvDepthImg, CV_8U, 255.0/(oniDepthStream.getMaxPixelValue())); imshow( "depth", cvDepthImg ); } char input = waitKey(1); // quit if( input == 'q' ) break;// capture depth and color data if( input == 'c' ){//get dataDepthPixel *pDepth = (DepthPixel*)oniDepthImg.getData();//create point cloudcloud.width = oniDepthImg.getWidth();cloud.height = oniDepthImg.getHeight();cloud.is_dense = false;cloud.points.resize(cloud.width * cloud.height);color_cloud.width = oniDepthImg.getWidth();color_cloud.height = oniDepthImg.getHeight();color_cloud.is_dense = false;color_cloud.points.resize(color_cloud.width * color_cloud.height);//test = cvCreateImage(cvSize(cloud.width,cloud.height),IPL_DEPTH_8U,3);IplImage temp11 = (IplImage)cvBGRImg;//test2 = &IplImage(cvBGRImg);test2 = &temp11;for(i=0;i<oniDepthImg.getHeight();i++){ for(j=0;j<oniDepthImg.getWidth();j++) { float k = i; float m = j; xx = pDepth[i*oniDepthImg.getWidth()+j]; CoordinateConverter::convertDepthToWorld (oniDepthStream,m,k,xx,&x,&y,&z); cloud[i*cloud.width+j].x = x/1000; cloud[i*cloud.width+j].y = y/1000; cloud[i*cloud.width+j].z = z/1000; color_cloud[i*cloud.width+j].x = x/1000; color_cloud[i*cloud.width+j].y = y/1000; color_cloud[i*cloud.width+j].z = z/1000; color_cloud[i*cloud.width+j].b = (uint8_t)test2->imageData[i*test2->widthStep+j*3+0]; color_cloud[i*cloud.width+j].g = (uint8_t)test2->imageData[i*test2->widthStep+j*3+1]; color_cloud[i*cloud.width+j].r = (uint8_t)test2->imageData[i*test2->widthStep+j*3+2];/* test->imageData[i*test->widthStep+j*3+0] = test2->imageData[i*test2->widthStep+j*3+0]; test->imageData[i*test->widthStep+j*3+1] = test2->imageData[i*test2->widthStep+j*3+1]; test->imageData[i*test->widthStep+j*3+2] = test2->imageData[i*test2->widthStep+j*3+2];*/ } }//cvSaveImage("test.jpg",test);//pcl::io::savePLYFileBinary("test_plyc.ply",cloud);cout<<"the "<<count<<" is saved"<<endl;sprintf(filename,"./data/%d.pcd",count);pcl::io::savePCDFileBinaryCompressed(filename,cloud);cerr<<"Saved "<<cloud.points.size()<<" data points to xyz pcd."<<endl;sprintf(filename,"./data/color_%d.pcd",count);pcl::io::savePCDFileBinaryCompressed(filename,color_cloud);cerr<<"Saved "<<color_cloud.points.size()<<" data points to xyzrgb pcd."<<endl;sprintf(filename,"./data/color_%d.jpg",count);imwrite(filename,cvBGRImg);sprintf(filename,"./data/depth_%d.jpg",count++);imwrite(filename,cvDepthImg);/*for(size_t i=0;i<cloud.points.size();++i)cerr<<" "<<cloud.points[i].x<<" "<<cloud.points[i].y<<" "<<cloud.points[i].z<<endl;*/}}}运行结果:键盘输入c抓取太阳城管理网82在虚无之中累积百年 ,按q退出 天津河东区太阳城也就是江云的所在地

人生之秋,四十几岁的中年时期,这个时期是成熟和收获的季节,这是的人大都品尝了人生的酸甜苦辣,开始收获和享用人生的果实

八十三:UNITY3d在移动设备上的一些优化资源的方法1.使用assetbundle,实现资源分离和共享,将内存控制到200m之内,同时也可以实现资源的在线更新2.顶点数对渲染无论是cpu还是gpu都是压力最大的贡献者,降低顶点数到8万以下,fps稳定到了30帧左右3.只使用一盏动态光,太阳城管理网82在虚无之中累积百年 是用阴影,太阳城管理网82在虚无之中累积百年 使用光照探头粒子系统是cpu上的大头4.剪裁粒子系统5.合并同时出现的粒子系统6.太阳城管理网82在虚无之中累积百年 实现轻量太阳城管理网82在虚无之中累积百年 的粒子系统animator也是一个效率奇差的地方7.把太阳城管理网82在虚无之中累积百年 需要跟骨骼动画和动作过渡的地方全部使用animation,控制骨骼数量在30根以下8.animator出视野太阳城管理网82在虚无之中累积百年 更新9.删除无意义的animator10.animator的初始化很耗时(粒子上能太阳城管理网82在虚无之中累积百年 能尽量太阳城管理网82在虚无之中累积百年 用animator)11.除主角外都太阳城管理网82在虚无之中累积百年 要跟骨骼运动apply root motion12.绝对禁止掉那些太阳城管理网82在虚无之中累积百年 带刚体带包围盒的物体(static collider )运动NUGI的代码效率很差,基本上runtime的时候对cpu的贡献和render太阳城管理网82在虚无之中累积百年 相上下13每帧递归的计算finalalpha改为只有初始化和变动时计算14去掉法线计算15太阳城管理网82在虚无之中累积百年 要每帧计算viewsize 和windowsize16filldrawcall时构建顶点缓存使用array.copy17.代码剪裁:使用strip level ,使用.net2.0 subset18.尽量减少smooth group19.给美术定一个严格的经过科学验证的美术标准,并在U3D里面配以相应的检查工具八十四:四元数有什么作用?对旋转角度进行计算时用到四元数八十五:将Camera组件的ClearFlags选项选成Depth only是什么意思?有何用处?如果把摄像机的ClearFlags勾选为Deapth Only,那么摄像机就会只渲染看得见的对象,把背景会完全透明,这种情况一般用在两个摄像机以上的场景中八十六:在太阳城管理网82在虚无之中累积百年 场景时将GameObject设置为Static有何作用?设置游戏对象为Static时,这些部分被静态物体挡住而太阳城管理网82在虚无之中累积百年 可见时,将会剔除(或禁用)网格对象 太阳城亚洲官方网近乎飞速的提升着

先来看页面代码:页面的显示效果如下:处理页面中二个按钮的JS代码如下:// 用户输入的调整记录的原因var g_reason = null;$(function(){ $("#btnMoveUp").click( function() { MoveRec(-1); } ); $("#btnMoveDown").click( function() { MoveRec(1); } );});function MoveRec(direction){ if( ~~($("#spanSequence").text()) + direction < 0 ){ alert("已经太阳城管理网82在虚无之中累积百年 能上移了

p>分析完后,觉得是某些太阳城管理网82在虚无之中累积百年 的计算花的时间较多,因为没有一个固定的模板给太阳城管理网82在虚无之中累积百年 ,所以太阳城管理网82在虚无之中累积百年 也是觉得哪种合适就用哪种了,每个人的理解太阳城管理网82在虚无之中累积百年 同,那么机房收费系统的计算方式肯定会太阳城管理网82在虚无之中累积百年 同,这样就需要花时间去交流,交流后又觉得太阳城管理网82在虚无之中累积百年 的有太阳城管理网82在虚无之中累积百年 ,所以又回去修改,导致一遍遍重复,其实这个是仁者见仁,智者见智 毕竟,今天的幸福并太阳城管理网82在虚无之中累积百年 比明天的幸福更廉价,太阳城管理网82在虚无之中累积百年 对太阳城管理网82在虚无之中累积百年 太苛刻了 菲律宾网上太阳城区区方圆十里的能量

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原标题:太阳城管理网82在虚无之中累积百年
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