extern/STL-to-OpenSCAD-Converter
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Added two functions in the generated code returning the bounds

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Raf 2022-11-12 14:04:00 +01:00
parent 5cae3b0f93
commit 4555188849
1 changed files with 19 additions and 9 deletions
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28
js/main.js
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@ -8,6 +8,7 @@ var vertices = [];
var triangles = [];
var modules = '';
var calls = '';
var functions = '';
var vertexIndex = 0;
var converted = 0;
var totalObjects = 0;
@ -18,6 +19,7 @@ function _reset() {
triangles = [];
modules = '';
calls = '';
functions = '';
vertexIndex = 0;
converted = 0;
totalObjects = 0;
@ -116,8 +118,9 @@ function parseBinaryResult(stl) {
}
}
var bounds = `[${minx},${miny},${minz}], [${maxx},${maxy},${maxz}]`;
saveResult(vertices, triangles, bounds);
var boundsMin = `[${minx},${miny},${minz}]`;
var boundsMax = `[${maxx},${maxy},${maxz}]`;
saveResult(vertices, triangles, boundsMin, boundsMax);
}
function parseAsciiResult(stl) {
@ -191,8 +194,9 @@ function parseAsciiResult(stl) {
}
}
var bounds = `[${minx},${miny},${minz}], [${maxx},${maxy},${maxz}]`;
saveResult(vertices, triangles, bounds);
var boundsMin = `[${minx},${miny},${minz}]`;
var boundsMax = `[${maxx},${maxy},${maxz}]`;
saveResult(vertices, triangles, boundsMin, boundsMax);
}
}
@ -203,7 +207,7 @@ function error(err) {
}
//Input: Set of vertices and triangles, both are strings
//Makes the Download link create an OpenScad file with a polyhedron object that represents the parsed stl file
function saveResult(vertices, triangles, bounds) {
function saveResult(vertices, triangles, boundsMin, boundsMax) {
// this function groups an array 'a' in groups of 'n'
const regroup = (a, n) => [...Array(Math.ceil(a.length / n))]
.map((item, i) => a.slice(i*n, (i+1)*n));
@ -218,13 +222,19 @@ function saveResult(vertices, triangles, bounds) {
var poly = 'polyhedron(\r\n points=[' + verticesString + ' ],\r\nfaces=[' + trianglesString + ']);';
calls = calls + 'object' + (++totalObjects) + '(1);\r\n\r\n';
var objectName = `object${++totalObjects}`;
var functionMin = `${objectName}Min()`;
var functionMax = `${objectName}Max()`;
functions = functions + `function ${functionMin} = ${boundsMin};\r\n`;
functions = functions + `function ${functionMax} = ${boundsMax};\r\n\r\n`;
modules = modules + 'module object' + totalObjects + '(scale) {';
modules = modules + poly + '}\r\n\r\n';
calls = calls + objectName + '(1);\r\n\r\n';
result = modules + calls;
result = modules + functions + calls;
window.URL = window.URL || window.webkitURL;
//prompt("Copy scad:", result); //prompt result in a copyable field
@ -235,7 +245,7 @@ function saveResult(vertices, triangles, bounds) {
$("#download").attr("href", window.URL.createObjectURL(blob));
$("#download").attr("download", "FromSTL.scad");
document.getElementById("bounds").innerText = "Bounds: " + bounds;
document.getElementById("bounds").innerText = "Bounds: " + boundsMin + ", " + boundsMax;
document.getElementById("conversion").innerText = "Conversion complete - Click the button below to download your OpenSCAD file! Total Triangles: " + triangles.length;
document.getElementById("download").style.display = "";
}