[vtkusers] How to display x, y, and z in 3D

Jurgen H. jurgen30 at msn.com
Tue May 25 20:30:46 EDT 2004


Hello
Can someone help me to solve problem?
I have a matrix 500 x 500, (250000 points) on each point a have a value (Z) 
that ranges between 0 and 1000, I would like to make a visualization of  
values (Z) at each point representing  it in heights and colors if it is 
possible.
Example of the data that I deal with:
X-ose 	Y-ose 	Z-ose
0	0	50
0	1	375
0	2	24
..	..            ..
0          499        240
1	0	  80
1	1	  1000
1	2	  670
..	..	..
499	497	38
499	498	789
499	499	250


Here is the code in c++ to generate a matrix 500 x 500

  int count = 0;
  int tt;
  int jj;

  for ( jj = 0; jj < 500; jj++)
  {
       for ( tt= 0; tt < 500; tt++)
      {
        Xose[count] = jj;
        Yose[count] = tt;
        Zose[count] = tt * 2;  /* don't forget to input random values */
        count++;
       }
}

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