The ply file format is a set of 3D mesh model data formats developed by Stanford University. many well-known model data in the graphic field, for example, Stanford's 3D scanning database [1] (including the happy Buddha, dragon, and bunny rabbits that are seen in many articles), geogia tech's large Geometric Model Library [3], north Carolina (UNC) power plant model [4] and so on, the initial model is based on this format.
The development goal of
The ply file format is a set of 3D mesh model data formats developed by Stanford University. many well-known model data in the graphic field, for example, Stanford's 3D scanning database [1] (including the happy Buddha, dragon, and bunny rabbits that are seen in many articles), geogia tech's large Geometric Model Library [3], north Carolina (UNC) power plant model [4] and so on, the initial model is based on this format.
The development goal of
In the previous article, we introduced how to convert vertices and texture data of ply files into mesh files, but there is no texture data yet. This article describes how to add textures. The Code is as follows:
/* * File: CxMesh.h * Author: zhuxiaoyang (cgnerds@gmail.com) * * Created on Aug 5th, 2011, PM 3:00 */#ifndef __CxMesh_H__#define __CxMesh_H__#include
#include "CxMesh.h"CxMesh::CxMesh(const String meshName){this->meshName = meshName;
Reprint please indicate the source: Http://my.csdn.net/ye_shen_wei_mian
The commonly used point cloud in PCL stores files as. pcd files, but the point cloud used in many situations is a. ply file, especially when viewed in MeshLab.
A corresponding class Plywriter in PCL can help us implement conversions from. pcd files to. ply files. It is worth mentioning that in the PCL source Pcl-master in the Tools fold
a PYLR bag:> Result1 > Result2 As for the statement, you don't have to write it, the place is not enough. Use of PYLR Packages
(1) Naming rulesThe basic set of functions for PYLR are as follows (according to 1.7.1 version): Naming rule: The first three lines are the base type.Depending on the input type and output type: A=array,d=data frame,l=list,_ indicates that the output is discarded. The first letter represents the input, and the 2nd letter represents the output.The latter two lines corres
Introduction
Recently, I have written a simple compiler for parsing protobuf files with Python, and I deeply ply the simplicity and convenience of lexical analysis and grammatical analysis. Take the waste heat has not been, the mind sober, write down a summary and experience, convenient for you pythoner reference use.
Ply use
Brief introduction
If you are not working on the development of compilers or pars
to validate the dialect of an XML document. But the language of the DTD is not Python, xmlproc it only as data that needs to be parsed. Also, XML validation parsers have been written in many programming languages. XSLT transformations are similar and not specific to Python, and modules like Ft.4xslt only use Python as a "binder".
Although the above method and the tools mentioned above (which I have been using all the time) are nothing wrong, if Python itself is a declarative language, it may b
forTargetinchTargets:8 #received the data, and then sent to the different coroutine9Target.send (item)The Broadcats_co () function takes a parameter targets, which is a list, where each member is a coroutine, and in a dead loop, the function receives the data and sends the data sequentially to the different coroutine for processing. It then suspends waiting for the data to be received. f = open ( access-log " ) Unix_tail_f_co (f, Broadcast_co ([Grep_filter_co ( ' python
to two local windows through screen space division. After rendering, the two windows are merged to obtain the final screen, that is, the sort-first parallel architecture.Start the client
Start another command line window, enter the D:/eqbin directory, and enter the following command:EqplyTwo windows will pop up to complete the rendering of a square. One of the Windows will receive the rendering results of the other while rendering, and will be displayed together with its own rendering results
I just published the sample code for extending the Ogre application with Equalizer on Blogspot. Because equalizer was developed by foreigners, it was written in English and a little lame, change it to Chinese when you are free.For more information about the examples, see my previous articles.
Eqogre is my test project for integrating ogre application with equalizer. You can get the executable files from here, and you can find some previews from my last post.
Features1. simple ogre application in
The MeshLab is an open-source, portable, and extensible three-dimensional geometric processing system used primarily for interactive processing and unstructured editing of triangular meshes. It supports multiple file formats:
Import:PLY, STL, OFF, OBJ, 3DS, COLLADA, PTX, V3d, PTS, APTS, XYZ, GTS, TRI, ASC, X3d, X3DV, VRML, ALN
Export:PLY, STL, OFF, OBJ, 3DS, COLLADA, VRML, DXF, GTS, U3d, IDTF, X3d
Let's try the point cloud registration function in MeshLab, in order to verify, w
PCL series
PCL Series--read in the PCD format file operation
PCL Series--writing point cloud data to a PCD format file
PCL Series-Stitching two point clouds
PCL Series--extracting Narf key points from depth image (Rangeimage)
PCL Series--how to visualize depth images
PCL Series--How to use the iterative nearest point method (ICP) Registration
PCL Series--How to gradually register a pair of point clouds
PCL Series--Poisson reconstruction of three-dimensional r
Methods of constructing functions1PHP2 //defines a class in which the following classes rely on methods within this class3 classPlay4 {5 Public functionplaying ()6 {7 Echo"I can playing";8 }9 }Ten One classVideo A { - Private $action;//Defining private Properties - Public function__construct ($a)//to make an object argument the { - return $this->action =$a; - } - //accessing private properties in a class by method + Public functiongetaction
(){
Var bdary = new BMap. Boundary ();
Bdary. get ("Inner Mongolia", function (rs) {// obtain the Administrative Region
Var count = rs. boundaries. length; // number of points in the administrative region
For (var I = 0; I
Var ply = new BMap. polygon (rs. boundaries [I], {strokeWeight: 2, strokeColor: "# 0000ff", fillColor: "}); // create a polygon cover and display the fillColor font.
Map. addOverlay (ply
In the standard Python parser, the restrictions on the default variable values are very vague. Based on this, many compilers allow developers to include default variable values in function declaration, pointer and reference to function, member function pointer, and typedef declaration.
First, we will first understand DParser, a simple and powerful parsing tool written by J. Plevyak. Then I learned about the DParser for Python. It provides a seamless interface for Python programmers to access DPa
several polygon.Var bounds;Var center;For (var I = 0; I Ply = new BMap. polygon (rs. boundaries [I], {strokeWeight: 2, strokeColor: data [index]. color, fillColor: data [index]. color, fillOpacity: 0.8}); // create a polygon covering.If (! Bounds) // obtain the central point of the first part of the administrative area{Center = ply. getBounds (). getCenter ();}Map. addOverlay (
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