[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.
>>
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--
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