[vtk-developers] 3D geographical Visualisation code

John Ownsoul mongwarrior at yahoo.com
Sun Oct 21 07:32:10 EDT 2007


Dear Berk;

Thanks for the notice. Could you help me for visualisation with vtk?

Regards..



Berk Geveci-2 wrote:
> 
> Hi John,
> 
> This mailing list is for discussions on the development of VTK not
> questions about VTK usage. In the future, please post such questions
> to the VTK users list.
> 
> Best,
> -berk
> 
> On 10/20/07, John Ownsoul <mongwarrior at yahoo.com> wrote:
>>
>> Dear Fellows;
>>
>>
>> I import x,y,z values from my file and bring them into a vector. But i
>> don't
>> know what to do then. Could you help me to write the Java code or
>> algorithm?
>> Or, if it is possible, could you send me the file which contains the
>> coordinates and resistivity values, and a code which reads the file and
>> visualize it?
>>
>> Here is my code:
>>
>>
>>             File file = new File("file.txt");
>>
>>             FileInputStream fis = null;
>>             BufferedInputStream bis = null;
>>             DataInputStream dis = null;
>>             fis = new FileInputStream(file);
>>             bis = new BufferedInputStream(fis);
>>             dis = new DataInputStream(bis);
>>
>>             String temp;,
>>
>>             vtkIdList ids = new vtkIdList();
>>             vtkPoints points = new vtkPoints();
>>             vtkDoubleArray values = new vtkDoubleArray();
>>            values.SetNumberOfTuples(19470);    // i have 1970 points
>>             values.SetNumberOfComponents(1);
>>             values.SetName("resistivity");
>>
>>             double x,y,z,r;
>>             int qwe=0;   //qwe is the counter
>>             //x,y,z values are the coordinates
>>             // r is the resistivity value
>>
>>             while (dis.available() != 0)
>>             {
>>             qwe++;
>>             temp=dis.readLine();
>>
>>             processLine(temp); //this method generates the coordinates
>> and
>> the resistivity value from the variable "temp"
>>
>>             System.out.println("x : " + x + ", y : " + y + ", z : " + z +
>> ",
>> resist. : " + r );
>>             points.InsertPoint(qwe, x, y, z);
>>             values.InsertValue(qwe,r);
>>             ids.InsertNextId(qwe);
>>             }
>>             fis.close();
>>             bis.close();
>>             dis.close();
>>
>>              // i could only write this code.
>> --
>> View this message in context:
>> http://www.nabble.com/3D-geographical-Visualisation-code-tf4658218.html#a13310617
>> Sent from the VTK - Dev mailing list archive at Nabble.com.
>>
>> _______________________________________________
>> vtk-developers mailing list
>> vtk-developers at vtk.org
>> http://www.vtk.org/mailman/listinfo/vtk-developers
>>
> _______________________________________________
> vtk-developers mailing list
> vtk-developers at vtk.org
> http://www.vtk.org/mailman/listinfo/vtk-developers
> 
> 

-- 
View this message in context: http://www.nabble.com/3D-geographical-Visualisation-code-tf4658218.html#a13328234
Sent from the VTK - Dev mailing list archive at Nabble.com.




More information about the vtk-developers mailing list