Example #1
0
        private void button2_Click(object sender, EventArgs e)
        {
            this.folderBrowserDialog1.Description = "Enter the destination for the corrected SEGY file";
            if (this.folderBrowserDialog1.ShowDialog() != System.Windows.Forms.DialogResult.OK)
            {
                return;
            }
            // read throught input file and make corrections to trace positions as needed
            sf            = new SEGYlib.SEGYFile();
            inputSEGYfile = this.openFileDialog1.FileName;
            sf.Open(this.openFileDialog1.FileName);
            if (!sf.isSEGY())
            {
                sf.Close();
                return;
            }

            string outputFileName = this.folderBrowserDialog1.SelectedPath + System.IO.Path.DirectorySeparatorChar.ToString() + System.IO.Path.GetFileNameWithoutExtension(inputSEGYfile) + "fix.sgy";


            SEGYlib.SEGYFile sf2 = new SEGYlib.SEGYFile();
            sf2.Open(outputFileName);

            sf2.FileHeader = sf.FileHeader.Copy();
            sf2.Write(sf2.FileHeader);

            while (sf.ReadNextTrace())
            {
                SEGYlib.SEGYTrace tr = sf.currentTrace;

                SEGYlib.SEGYTrace newTr = tr.Copy();
                newTr.TraceHeader.scalarToBeAppliedToAllCoordinates *= -1;
                newTr.sourcePositionX = newTr.sourcePositionX / 10;
                newTr.sourcePositionY = newTr.sourcePositionY / 10;

                sf2.Write(newTr);
            }

            sf.Close();
            sf2.Close();
        }
Example #2
0
        private void button2_Click(object sender, EventArgs e)
        {
            this.folderBrowserDialog1.Description = "Enter the destination for the corrected SEGY file";
            if (this.folderBrowserDialog1.ShowDialog() != System.Windows.Forms.DialogResult.OK)
            {
                return;
            }


            for (int i = 0; i < listBox1.Items.Count; i++)
            {
                int c = 0;
                // read throught input file and make corrections to trace positions as needed
                SEGYlib.SEGYFile sf            = new SEGYlib.SEGYFile();
                string           inputSEGYfile = (string)listBox1.Items[i];
                sf.Open(this.openFileDialog1.FileName);

                string outputFileName = this.folderBrowserDialog1.SelectedPath + System.IO.Path.DirectorySeparatorChar.ToString() + System.IO.Path.GetFileNameWithoutExtension(inputSEGYfile) + "rev0.sgy";
                this.toolStripStatusLabel1.Text = "Writing " + outputFileName;
                Application.DoEvents();

                SEGYlib.SEGYFile sf2 = new SEGYlib.SEGYFile();
                sf2.Open(outputFileName);

                sf2.FileHeader = sf.FileHeader.Copy();

                sf2.FileHeader.segyFormatRevisionNumber = 0; // convert to version 0
                sf2.FileHeader.numberOfExtendedTextualFileHeaderRecordsFollowing = 0;
                if (sf2.FileHeader.ExtendedTextHeader.Count > 1)
                {
                    sf2.FileHeader.ExtendedTextHeader.RemoveRange(1, sf2.FileHeader.ExtendedTextHeader.Count - 1);
                }

                sf2.Write(sf2.FileHeader);

                while (sf.ReadNextTrace())
                {
                    SEGYlib.SEGYTrace tr = sf.currentTrace;

                    SEGYlib.SEGYTrace newTr = tr.Copy();

                    sf2.Write(newTr);
                    c++;
                    if ((c % 100) == 0)
                    {
                        toolStripStatusLabel2.Text += ".";
                        if (toolStripStatusLabel2.Text.Length > 50)
                        {
                            toolStripStatusLabel2.Text = ".";
                        }
                        Application.DoEvents();
                    }
                }

                sf.Close();
                sf2.Close();
            }
            toolStripStatusLabel2.Text      = "";
            this.toolStripStatusLabel1.Text = "Done";
            Application.DoEvents();
        }