https://wiki.stephanschlegel.de/index.php?action=history&feed=atom&title=STL_Format
STL Format - Versionsgeschichte
2026-05-06T20:19:28Z
Versionsgeschichte dieser Seite in Wikizone
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https://wiki.stephanschlegel.de/index.php?title=STL_Format&diff=19507&oldid=prev
134.3.241.116 am 23. Januar 2013 um 14:03 Uhr
2013-01-23T14:03:27Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 23. Januar 2013, 14:03 Uhr</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Zeile 1:</td>
<td colspan="2" class="diff-lineno">Zeile 1:</td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">inary STL files have the following format:</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><pre></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">UINT8[80] – Header</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">UINT32 – Number of triangles</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">foreach triangle</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">REAL32[3] – Normal vector</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">REAL32[3] – Vertex 1</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">REAL32[3] – Vertex 2</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">REAL32[3] – Vertex 3</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">UINT16 – Attribute byte count</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">end</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></pre></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">== Programmbeispiele ==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">'''PHP Beispiel - Volumen der Bounding Box eines binary STL Files berechnen'''</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Kann z.B. zum Berechnen der vorausichtlichen Materialmenge genutzt werden.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Quelle: http://schmidtcds.com/2011/07/php-stl-files/ Zugriff: 2013-01</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><pre></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><pre></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><!--</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><!--</div></td></tr>
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134.3.241.116
https://wiki.stephanschlegel.de/index.php?title=STL_Format&diff=19506&oldid=prev
134.3.241.116: Die Seite wurde neu angelegt: „<pre> <!-- Name: stlvolume.php Desc: Binary STL File Volume approximation Comments: This php script will generate the bounding box volume of a given .stl file. Cr…“
2013-01-23T14:00:14Z
<p>Die Seite wurde neu angelegt: „<pre> <!-- Name: stlvolume.php Desc: Binary STL File Volume approximation Comments: This php script will generate the bounding box volume of a given .stl file. Cr…“</p>
<p><b>Neue Seite</b></p><div><pre><br />
<!--<br />
Name: stlvolume.php<br />
Desc: Binary STL File Volume approximation<br />
Comments: This php script will generate the bounding box volume of a given .stl file.<br />
Created By: Michael D. Schmidt<br />
Date: July 17, 2011<br />
--><br />
<br />
<?php<br />
$x_max = 0;<br />
$y_max = 0;<br />
$z_max = 0;<br />
$x_min = 0;<br />
$y_min = 0;<br />
$z_min = 0;<br />
$filepath = "PUT THE LOCATION OF YOUR .STL FILE HERE";<br />
$fp = fopen($filepath, "rb");<br />
$section = file_get_contents($filepath, NULL, NULL, 0, 79);<br />
fseek($fp, 80);<br />
$data = fread($fp, 4);<br />
$numOfFacets = unpack("I", $data);<br />
for ($i = 0; $i < $numOfFacets[1]; $i++){<br />
//Start Normal Vector<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$normalVectorsX[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$normalVectorsY[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$normalVectorsZ[$i] = $hold[1];<br />
//End Normal Vector<br />
//Start Vertex1<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex1X[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex1Y[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex1Z[$i] = $hold[1];<br />
//End Vertex1<br />
//Start Vertex2<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex2X[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex2Y[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex2Z[$i] = $hold[1];<br />
//End Vertex2<br />
//Start Vertex3<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex3X[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex3Y[$i] = $hold[1];<br />
$data = fread($fp, 4);<br />
$hold = unpack("f", $data);<br />
$vertex3Z[$i] = $hold[1];<br />
//End Vertex3<br />
//Attribute Byte Count<br />
$data = fread($fp, 2);<br />
$hold = unpack("S", $data);<br />
$abc[$i] = $hold[1];<br />
<br />
$x_vals = array($vertex1X[$i], $vertex2X[$i], $vertex3X[$i]);<br />
$y_vals = array($vertex1Y[$i], $vertex2Y[$i], $vertex3Y[$i]);<br />
$z_vals = array($vertex1Z[$i], $vertex2Z[$i], $vertex3Z[$i]);<br />
if(max($x_vals) > $x_max) {<br />
$x_max = max($x_vals);<br />
}<br />
if(max($y_vals) > $y_max) {<br />
$y_max = max($y_vals);<br />
} <br />
if(max($z_vals) > $z_max) {<br />
$z_max = max($z_vals);<br />
} <br />
if(min($x_vals) < $x_min) {<br />
$x_min = min($x_vals);<br />
}<br />
if(min($y_vals) < $y_min) {<br />
$y_min = min($y_vals);<br />
} <br />
if(min($z_vals) < $z_min) {<br />
$z_min = min($z_vals);<br />
} <br />
<br />
}<br />
$x_dim = $x_max - $x_min;<br />
$y_dim = $y_max - $y_min;<br />
$z_dim = $z_max - $z_min;<br />
<br />
$volume = $x_dim*$y_dim*$z_dim;<br />
<br />
$raw_cost = 15;<br />
$tray_cost = $raw_cost;<br />
$material_cost = $raw_cost*$volume*1.02;<br />
$support_cost = $raw_cost*2;<br />
$total = $tray_cost + $material_cost + $support_cost;<br />
echo "$".number_format($total, 2, '.', ',');<br />
<br />
<br />
?><br />
</pre></div>
134.3.241.116