Profile Lines to Polygon
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// This program is to produce vertex co-ordinates which can be used as polygon
// to render a laser line scan surface model from surface lines of the human
//head
#include <iostream>
#include <fstream>
float array[28160][3];
float ax[28160];
float ay[28160];
float az[28160];
float* p0_0=&array[0][0]; float* p0_1=&array[0][1]; float* p0_2=&array[0][2];// set pointer to arrays first and last profiles
float* p1_0=&array[1][0]; float* p1_1=&array[1][1]; float* p1_2=&array[1][2];
float* p110_0=&array[110][0]; float* p110_1=&array[110][1]; float* p110_2=&array[110][2];
float* p111_0=&array[111][0]; float* p111_1=&array[111][1]; float* p111_2=&array[111][2];
float* p28050_0=&array[28050][0]; float* p28050_1=&array[28050][1]; float* p28050_2=&array[28050][2];// set pointer to arrays last profiles
float* p28051_0=&array[28051][0]; float* p28051_1=&array[28051][1]; float* p28051_2=&array[28051][2];
int i;
int j;
int k;
int l;
using namespace std;
int main()
{
ifstream in_file("c:\\bust\\dad_3d.xyz"); // get file to be loaded
ofstream fout("c:\\bust\\poly\\dad_poly_8.stl"); // output file to hard drive
if(!in_file.is_open()) {
cout<<"File not opened"<<"\n"; //if not there say so
return 1;
}
for(i=0;i<28160;i++) {
for(j=0;j<3;j++) {
in_file >> array[i][j]; // load file into array
}
}
for(i=0;i<28160;i++) {
for(j=0;j<1;j++) {
ax[i] = array[i][j]; // pull out x co-ordinate
}
}
for(i=0;i<28160;i++) {
for(j=1;j<2;j++) {
ay[i] = array[i][j]; // pull out y co-ordinate
}
}
for(i=0;i<28160;i++) {
for(j=2;j<3;j++) {
az[i] = array[i][j]; // pull out z co-ordinate
}
}
fout<<"solid name"<<"\n\n"; // print out file name
for(j=0;j<255;j++){ // loop through scan profiles, number of profiles per scan
for(i=0;i<109;i++) { // loop through first profile and each profile that follows
// number of points per profile 0 to 109 = 110 points
fout <<"facet normal 0.0 0.0 0.0"<<"\n"
<<" outer loop"<<"\n"
<<" vertex "<<*p1_0<<" "<<*p1_1<<" "<<*p1_2<<"\n" // print out to file
<<" vertex "<<*p0_0<<" "<<*p0_1<<" "<<*p0_2<<"\n"
<<" vertex "<<*p110_0<<" "<<*p110_1<<" "<<*p110_2<<"\n"
<<" endloop"<<"\n"<<"endfacet"<<"\n"
<<"facet normal 0.0 0.0 0.0"<<"\n"
<<" outer loop"<<"\n"
<<" vertex "<<*p1_0<<" "<<*p1_1<<" "<<*p1_2<<"\n" // print out to file
<<" vertex "<<*p110_0<<" "<<*p110_1<<" "<<*p110_2<<"\n"
<<" vertex "<<*p111_0<<" "<<*p111_1<<" "<<*p111_2<<"\n"
<<" endloop"<<"\n"<<"endfacet"<<"\n";
p0_0 = p0_0+3; p0_1 = p0_1+3; p0_2 = p0_2+3; // Increament pointer up by 3
p1_0 = p1_0+3; p1_1 = p1_1+3; p1_2 = p1_2+3;
p110_0 = p110_0+3; p110_1 = p110_1+3; p110_2 = p110_2+3;
p111_0 = p111_0+3; p111_1 = p111_1+3; p111_2 = p111_2+3;
}
for(k=0;k<1;k++) {
p0_0 = p0_0+3; p0_1 = p0_1+3; p0_2 = p0_2+3; // Increament pointer to jump
p1_0 = p1_0+3; p1_1 = p1_1+3; p1_2 = p1_2+3; // to next profile
p110_0 = p110_0+3; p110_1 = p110_1+3; p110_2 = p110_2+3;
p111_0 = p111_0+3; p111_1 = p111_1+3; p111_2 = p111_2+3;
}
}
{
p0_0=&array[0][0]; p0_1=&array[0][1]; p0_2=&array[0][2]; // set pointers back to the
p1_0=&array[1][0]; p1_1=&array[1][1]; p1_2=&array[1][2]; // start of the stream
p110_0=&array[110][0]; p110_1=&array[110][1]; p110_2=&array[110][2];
p111_0=&array[111][0]; p111_1=&array[111][1]; p111_2=&array[111][2];
}
for(l=0;l<109;l++) {
fout<<"facet normal 0.0 0.0 0.0"<<"\n" // printing last and first profiles render
<<" outer loop"<<"\n"
<<" vertex "<<*p1_0<<" "<<*p1_1<<" "<<*p1_2<<"\n" // print out to file
<<" vertex "<<*p28050_0<<" "<<*p28050_1<<" "<<*p28050_2<<"\n"
<<" vertex "<<*p0_0<<" "<<*p0_1<<" "<<*p0_2<<"\n"
<<" endloop"<<"\n"<<"endfacet"<<"\n"
<<"facet normal 0.0 0.0 0.0"<<"\n"
<<" outer loop"<<"\n"
<<" vertex "<<*p1_0<<" "<<*p1_1<<" "<<*p1_2<<"\n"
<<" vertex "<<*p28051_0<<" "<<*p28051_1<<" "<<*p28051_2<<"\n"
<<" vertex "<<*p28050_0<<" "<<*p28050_1<<" "<<*p28050_2<<"\n"
<<" endloop"<<"\n"<<"endfacet"<<"\n";
p0_0 = p0_0+3; p0_1 = p0_1+3; p0_2 = p0_2+3; // Increament pointer up by 3
p1_0 = p1_0+3; p1_1 = p1_1+3; p1_2 = p1_2+3;
p28050_0 = p28050_0+3; p28050_1 = p28050_1+3; p28050_2 = p28050_2+3;
p28051_0 = p28051_0+3; p28051_1 = p28051_1+3; p28051_2 = p28051_2+3;
}
fout<<"\n"<<"endsolid"<<"\n"; // print out end of file
return 0;
}
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I post this to continue with my reproduction of the human head process
Last edited on
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