initial upload
This commit is contained in:
17
archive/xyz2poly/head.h
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17
archive/xyz2poly/head.h
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@@ -0,0 +1,17 @@
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#ifndef _HEAD_H
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#define _HEAD_H
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <iomanip>
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#include <cmath>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define TOPO "-t"
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#define PLANE "-h"
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#define OUTPUT "-o"
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#define XYZ ".dat"
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#define RANGE "-r"
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using namespace std;
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#endif
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185
archive/xyz2poly/main.cpp
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185
archive/xyz2poly/main.cpp
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@@ -0,0 +1,185 @@
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#include "poly_writer.h"
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void disp_help()
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{
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cout<<"xyz2poly 0.0.1 - convert xyz data to tetgen's poly file"<<endl<<endl
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<<"usage: xyz2poly input-file -t<depth>|h<depth> -r<xmin>/<dx>/<xmax>/<ymin>/<dy>/<ymax> [-o<output-file>]"<<endl
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<<" -t the bottom plane of the output poly file will be made according to the input topograph data"<<endl
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<<" -h create a horizational plane as the bottom plane of output poly file"<<endl
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<<" -r predefined info about the input file"<<endl
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<<" -o specify the output file's name, the input name will be used if -o is absent"<<endl<<endl
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<<"example: xyz2poly in.dat -t500 -r0/10/1000/0/10/1000 -otestout.poly"<<endl;
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}
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int typeget(char *str, const char* str2,string &str3)//提出头端的子句
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{
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char* strp = strstr(str, str2); // 从字符串str中查找str2，
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if (strp == NULL)
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{
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return 0; // 如果没有找到，返回
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}
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string temp = str;
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str3=temp.substr(strlen(str2));//提出除str2外的子句
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return 1;
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}
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int nameget(char *str, const char* str2,string &str3)//提出尾端的子句
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{
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char* strp = strstr(str, str2); // 从字符串str中查找str2，
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if (strp == NULL)
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{
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return 0; // 如果没有找到，返回
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}
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string temp = str;
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str3=temp.substr(0,strlen(str)-strlen(str2));//提出除str2外的子句
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return 1;
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}
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string& replace_all(string& str,const string& old_value,const string& new_value,int &num) //替换str中所有lod_value为new_value,返回被替换的lod_value的个数
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{
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int count = 0;
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for(string::size_type pos(0);pos!=string::npos;pos+=new_value.length()){
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if((pos=str.find(old_value,pos))!=string::npos){
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str.replace(pos,old_value.length(),new_value);
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count++;
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}
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else break;
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}
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num = count;
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return str;
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}
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int main(int argc, char* argv[])
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{
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if (argc==1)
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{
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disp_help();
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}
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else if (argc==2)
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{
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cout<<"too few arguments, program stopped..."<<endl;
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}
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else
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{
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int bottom_type=0;
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int space_num;
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double depth = -1;
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double range[6];
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string inname = argv[1];
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string temp = "";
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string outname = "NOOUTNAME";
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stringstream stemp;
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for (int i = 2; i < argc; i++)
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{
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if (typeget(argv[i],OUTPUT,temp))
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{
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if (temp=="")
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{
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cout<<"no output name, program stopped..."<<endl;
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return 0;
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}
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else
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{
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outname = temp;
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temp="";
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}
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}
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if (typeget(argv[i],TOPO,temp))
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{
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if (temp=="")
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{
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cout<<"no depth info, program stopped..."<<endl;
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return 0;
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}
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else
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{
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stemp.clear();
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stemp.str(temp);
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stemp>>depth;
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bottom_type = 1;
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}
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}
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if (typeget(argv[i],PLANE,temp))
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{
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if (temp=="")
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{
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cout<<"no depth info, program stopped..."<<endl;
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return 0;
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}
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else
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{
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stemp.clear();
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stemp.str(temp);
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stemp>>depth;
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bottom_type = 2;
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}
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}
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if (typeget(argv[i],RANGE,temp))
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{
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replace_all(temp,"/"," ",space_num);
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stemp.clear();
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stemp.str(temp);
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if (space_num==5)
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{
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stemp>>range[0]>>range[1]>>range[2]>>range[3]>>range[4]>>range[5];
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if (range[0]>range[2]||(range[0]+range[1])>range[2]||(range[0]+2*range[1])>range[2])
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{
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cout<<"wrong x range, program stopped..."<<endl;
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return 0;
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}
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else if (range[3]>range[5]||(range[3]+range[4])>range[5]||(range[3]+2*range[4])>range[5])
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{
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cout<<"wrong y range, program stopped..."<<endl;
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return 0;
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}
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}
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else
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{
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cout<<"insufficient attributes information, program stoped..."<<endl;
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return 0;
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}
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}
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}
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if (bottom_type==0||depth<0)
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{
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cout<<"commond not found, program stopped..."<<endl;
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return 0;
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}
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if (outname=="NOOUTNAME")
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{
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nameget(argv[1],XYZ,temp);
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outname = temp + ".poly";
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temp="";
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}
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poly_writer p1;
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p1.run(inname,outname,bottom_type,depth,range);
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//cout<<inname<<" "<<outname<<" "<<bottom_type<<" "<<depth<<endl;
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}
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return 0;
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}
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/*
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string filename;
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cout<<"This program is designed to tranform .grd file into .poly file."<<endl;
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cout<<"The format of .grd file should be text grid (Surfer 6)."<<endl;
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cout<<"***************************************************************"<<endl;
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cout<<"gird file's name:";
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cin>>filename;
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poly_writer p1(filename);
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p1.readgrd(filename);
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p1.info_taker();
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p1.node_writer();
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p1.face_writer();
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p1.hole_writer();
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p1.region_writer();
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p1.info_writer(filename);
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*/
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273
archive/xyz2poly/poly_writer.h
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273
archive/xyz2poly/poly_writer.h
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@@ -0,0 +1,273 @@
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#ifndef _POLY_WRITER_H
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#define _POLY_WRITER_H
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#include "head.h"
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class poly_writer
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{
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public:
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poly_writer();
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~poly_writer();
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int readdat(string);
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int poly_plane(string);
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int poly_topo(string);
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int run(string,string,int,double,double*);
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private:
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int M,N;
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double bottom_depth;
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double xmin,xmax,dx,ymin,ymax,dy,zmin,zmax;
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double *topo;
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};
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poly_writer::poly_writer()
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{
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topo = NULL;
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}
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poly_writer::~poly_writer()
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{
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if(topo!=NULL) delete[] topo;
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}
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int poly_writer::run(string inname,string outname,int bottom_type,double depth,double* Range)
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{
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bottom_depth = depth;
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xmin = *Range; dx = *(Range+1); xmax = *(Range+2);
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ymin = *(Range+3); dy = *(Range+4); ymax = *(Range+5);
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M = (xmax-xmin)/dx+1;
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N = (ymax-ymin)/dy+1;
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xmax = xmin+(M-1)*dx;
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ymax = ymin+(N-1)*dy;
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if (readdat(inname)) return 1;
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if (bottom_type==1)
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{
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if (poly_topo(outname)) return 1;
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}
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else if (bottom_type==2)
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{
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if (poly_plane(outname)) return 1;
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}
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return 0;
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}
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int poly_writer::readdat(string filename)
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{
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const char* openname = filename.c_str();
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ifstream infile(openname);
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if (!infile)
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{
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cout<<filename<<" not found, program stopped..."<<endl;
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return 1;
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}
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else
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{
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double temp;
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topo = new double [M*N];
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zmin = 1e20; zmax = -1e20;
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for (int i = 0; i < M*N; i++)
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{
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infile>>temp>>temp>>topo[i];
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if (zmin>topo[i]) zmin = topo[i];
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if (zmax<topo[i]) zmax = topo[i];
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}
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infile.close();
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return 0;
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}
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}
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int poly_writer::poly_plane(string filename)
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{
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const char* savename = filename.c_str();
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ofstream outfile(savename);
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if (!outfile)
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{
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cout<<"can not create "<<filename<<endl;
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return 1;
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}
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else
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{
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outfile<<"# Part 1 - node list"<<endl;
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outfile<<"# node count, 3 dim, no attribute, no boundary marker"<<endl;
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outfile<<M*N+4<<" "<<3<<" "<<0<<" "<<0<<endl;
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outfile<<"# Node index, node coordinates"<<endl;
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for(int i=0;i<M*N;i++)
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{
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outfile<<i+1<<" "<<xmin+dx*(i%M)<<" "<<ymin+dy*(i/M)<<" "<<topo[i]<<endl;
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}
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outfile<<M*N+1<<" "<<xmin<<" "<<ymin<<" "<<zmin-bottom_depth<<endl;
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outfile<<M*N+2<<" "<<xmin<<" "<<ymax<<" "<<zmin-bottom_depth<<endl;
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outfile<<M*N+3<<" "<<xmax<<" "<<ymin<<" "<<zmin-bottom_depth<<endl;
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outfile<<M*N+4<<" "<<xmax<<" "<<ymax<<" "<<zmin-bottom_depth<<endl<<endl;
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outfile<<"# Part 2 - facet list"<<endl;
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outfile<<"# facet count, no boundary marker"<<endl;
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outfile<<(M-1)*(N-1)*2+5<<" "<<0<<endl;
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outfile<<"# 1 polygon, no hole, no boundary marker"<<endl;
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for(int i=1;i<=N-1;i++)
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{
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for(int j=1;j<=M-1;j++)
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{
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outfile<<1<<endl<<3<<" "<<(i-1)*M+j<<" "<<(i-1)*M+j+1<<" "<<i*M+j+1<<endl;
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}
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}
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for(int i=N;i>=2;i--)
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{
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for(int j=M;j>=2;j--)
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{
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outfile<<1<<endl<<3<<" "<<(i-1)*M+j<<" "<<(i-1)*M+j-1<<" "<<(i-2)*M+j-1<<endl;
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}
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}
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outfile<<1<<endl<<4<<" "<<M*N+1<<" "<<M*N+2<<" "<<M*N+4<<" "<<M*N+3<<endl;
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outfile<<1<<endl<<N+2<<" ";
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for(int i=1;i<=N;i++)
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{
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outfile<<(i-1)*M+1<<" ";
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}
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outfile<<M*N+2<<" "<<M*N+1<<endl;
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outfile<<1<<endl<<N+2<<" ";
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for(int i=1;i<=N;i++)
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{
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outfile<<i*M<<" ";
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}
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outfile<<M*N+4<<" "<<M*N+3<<endl;
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outfile<<1<<endl<<M+2<<" ";
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for(int i=1;i<=M;i++)
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{
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outfile<<i<<" ";
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}
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outfile<<M*N+3<<" "<<M*N+1<<endl;
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outfile<<1<<endl<<M+2<<" ";
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for(int i=1;i<=M;i++)
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{
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outfile<<(N-1)*M+i<<" ";
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}
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outfile<<M*N+4<<" "<<M*N+2<<endl<<endl;
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outfile<<"# Part 3 - hole list"<<endl;
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outfile<<"0 # no hole"<<endl;
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outfile<<"# Part 4 - region list"<<endl;
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outfile<<"0 # no region"<<endl;
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outfile<<"#generated by xyz2poly "<<filename;
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outfile.close();
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return 0;
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}
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}
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int poly_writer::poly_topo(string filename)
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{
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const char* savename = filename.c_str();
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ofstream outfile(savename);
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if (!outfile)
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{
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cout<<"can not create "<<filename<<endl;
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return 1;
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}
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else
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{
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outfile<<"# Part 1 - node list"<<endl;
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outfile<<"# node count, 3 dim, no attribute, no boundary marker"<<endl;
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outfile<<2*M*N<<" "<<3<<" "<<0<<" "<<0<<endl;
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outfile<<"# Node index, node coordinates"<<endl;
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for(int i=0;i<M*N;i++)
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{
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outfile<<i+1<<" "<<xmin+dx*(i%M)<<" "<<ymin+dy*(i/M)<<" "<<topo[i]<<endl;
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}
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for(int i=0;i<M*N;i++)
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{
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outfile<<M*N+i+1<<" "<<xmin+dx*(i%M)<<" "<<ymin+dy*(i/M)<<" "<<topo[i]-bottom_depth<<endl;
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}
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outfile<<endl<<"# Part 2 - facet list"<<endl;
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outfile<<"# facet count, no boundary marker"<<endl;
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outfile<<(M-1)*(N-1)*4+4<<" "<<0<<endl;
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outfile<<"# 1 polygon, no hole, no boundary marker"<<endl;
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for(int i=1;i<=N-1;i++)
|
||||
{
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||||
for(int j=1;j<=M-1;j++)
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||||
{
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outfile<<1<<endl<<3<<" "<<(i-1)*M+j<<" "<<(i-1)*M+j+1<<" "<<i*M+j+1<<endl;
|
||||
}
|
||||
}
|
||||
for(int i=N;i>=2;i--)
|
||||
{
|
||||
for(int j=M;j>=2;j--)
|
||||
{
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||||
outfile<<1<<endl<<3<<" "<<(i-1)*M+j<<" "<<(i-1)*M+j-1<<" "<<(i-2)*M+j-1<<endl;
|
||||
}
|
||||
}
|
||||
|
||||
for(int i=1;i<=N-1;i++)
|
||||
{
|
||||
for(int j=1;j<=M-1;j++)
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||||
{
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outfile<<1<<endl<<3<<" "<<M*N+(i-1)*M+j<<" "<<M*N+(i-1)*M+j+1<<" "<<M*N+i*M+j+1<<endl;
|
||||
}
|
||||
}
|
||||
for(int i=N;i>=2;i--)
|
||||
{
|
||||
for(int j=M;j>=2;j--)
|
||||
{
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outfile<<1<<endl<<3<<" "<<M*N+(i-1)*M+j<<" "<<M*N+(i-1)*M+j-1<<" "<<M*N+(i-2)*M+j-1<<endl;
|
||||
}
|
||||
}
|
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|
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outfile<<1<<endl<<N*2<<" ";
|
||||
for(int i=1;i<=N;i++)
|
||||
{
|
||||
outfile<<(i-1)*M+1<<" ";
|
||||
}
|
||||
for(int i=N;i>=1;i--)
|
||||
{
|
||||
outfile<<M*N+(i-1)*M+1<<" ";
|
||||
}
|
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outfile<<endl;
|
||||
|
||||
outfile<<1<<endl<<N*2<<" ";
|
||||
for(int i=1;i<=N;i++)
|
||||
{
|
||||
outfile<<i*M<<" ";
|
||||
}
|
||||
for(int i=N;i>=1;i--)
|
||||
{
|
||||
outfile<<M*N+i*M<<" ";
|
||||
}
|
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outfile<<endl;
|
||||
|
||||
outfile<<1<<endl<<M*2<<" ";
|
||||
for(int i=1;i<=M;i++)
|
||||
{
|
||||
outfile<<i<<" ";
|
||||
}
|
||||
for(int i=M;i>=1;i--)
|
||||
{
|
||||
outfile<<M*N+i<<" ";
|
||||
}
|
||||
outfile<<endl;
|
||||
|
||||
outfile<<1<<endl<<M*2<<" ";
|
||||
for(int i=1;i<=M;i++)
|
||||
{
|
||||
outfile<<(N-1)*M+i<<" ";
|
||||
}
|
||||
for(int i=M;i>=1;i--)
|
||||
{
|
||||
outfile<<M*N+(N-1)*M+i<<" ";
|
||||
}
|
||||
outfile<<endl<<endl;
|
||||
|
||||
outfile<<"# Part 3 - hole list"<<endl;
|
||||
outfile<<"0 # no hole"<<endl;
|
||||
outfile<<"# Part 4 - region list"<<endl;
|
||||
outfile<<"0 # no region"<<endl;
|
||||
outfile<<"#generated by xyz2poly "<<filename;
|
||||
outfile.close();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user