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Improve documentation for Scat.php

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This commit is contained in:
Karsten Heiken
2011-12-16 17:55:59 +01:00
parent e0d57ba47a
commit 4cf73109fa
1 changed files with 17 additions and 4 deletions
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21
application/libraries/programs/Scatt.php
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@@ -30,8 +30,9 @@
class Scatt extends Program_runner {
/**
* Constructor.
*
* @param unknown_type $params
* @param mixed $params
*/
public function __construct($params) {
$this->CI =& get_instance();
@@ -56,16 +57,19 @@ class Scatt extends Program_runner {
/**
* Generate dafault.calc and param_dsm.dat files.
*
* @param unknown_type $experimentId
* @param string $experimentId
*/
public function _createJob($experimentId) {
$this->CI->load->library('parser');
$experiment = $this->CI->experiment->getById($experimentId);
// create default.calc
$path = FCPATH . 'uploads/' . $experiment['project_id'] . '/' . $experiment['id'] . '/';
$handler = fopen($path . 'default.calc', "w");
// if we didn't specify a model for this experiment, copy the default
// from the project.
if (!file_exists($path . 'default.obj')) {
@copy(FCPATH . 'uploads/' . $experiment['project_id'] . '/defaultmodel.obj', $path . 'default.obj');
}
@@ -76,15 +80,19 @@ class Scatt extends Program_runner {
@fwrite($handler, $this->CI->parser->parse_string($this->program['config_template'], $data, true));
@fclose($handler);
// all param_dsm.dat files have the same header:
$dsm_dat = "&param_scat\n";
$dsm_dat .= "filein_name='./default.obj',\n";
$dsm_dat .= "tmat_file_name='./default.tma',\n";
$dsm_dat .= "scat_diag_file_name='./default.out',\n";
// sscatt requires a specific number format, so we need to convert the
// values
foreach ($data['parameters'] as $par) {
if ($par['type'] == 'float') {
$par['value'] = number_format((double) $par['value'], 6, '.', '').'d0';
}
if ($par['name'] == 'refractive_idx_im') {
$refractive_idx_im = $par['value'];
} else if ($par['name'] == 'refractive_idx_re') {
@@ -93,7 +101,8 @@ class Scatt extends Program_runner {
$dsm_dat .= "{$par['name']}={$par['value']},\n";
}
}
// add a field that contains a combination of the refractive indices
$dsm_dat .= "ind_ref=({$refractive_idx_re},{$refractive_idx_im})\n";
$dsm_dat .= "/\n";
@@ -103,6 +112,7 @@ class Scatt extends Program_runner {
}
/**
* Parse results from an .out file.
*
* @param string $experimentId
*/
@@ -113,14 +123,17 @@ class Scatt extends Program_runner {
$path = FCPATH . 'uploads/' . $experiment['project_id'] . '/' . $experiment['id'] . '/';
// there was no results file found. return an empty array
if (!file_exists($path . 'default.out')) {
return array();
}
// open the results file
$handler = fopen($path . 'default.out', "r");
$results = array();
// and parse its contents
while (($line = fgets($handler)) !== false) {
$values = array();
$i = 0;