mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 12:52:43 +02:00
87 lines
1.9 KiB
Plaintext
87 lines
1.9 KiB
Plaintext
function readObj(path) {
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var _VB = [];
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var _VBT = [];
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var mats = [];
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var v = ds_list_create();
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var vt = ds_list_create();
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var f = ds_list_create();
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var ft = ds_list_create();
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if(!file_exists(path)) return noone;
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var file = file_text_open_read(path);
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while(!file_text_eof(file)) {
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var l = file_text_readln(file);
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l = string_replace_all(l, "\n", "");
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var sep = string_splice(l, " ");
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if(array_length(sep) == 0 || sep[0] == "") continue;
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switch(sep[0]) {
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case "v" :
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ds_list_add(v, [ toNumber(sep[1]), toNumber(sep[2]), toNumber(sep[3]) ]);
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break;
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case "vt" :
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ds_list_add(vt, [ toNumber(sep[1]), toNumber(sep[2]) ]);
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break;
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case "f" :
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var f1 = string_splice(sep[1], "/");
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var f2 = string_splice(sep[2], "/");
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var f3 = string_splice(sep[3], "/");
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ds_list_add(f, [f1[0], f2[0], f3[0]]);
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ds_list_add(ft, [f1[1], f2[1], f3[1]]);
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break;
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case "usemtl" :
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array_push(mats, sep[1]);
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if(!ds_list_empty(f)) {
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array_push(_VB, f);
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array_push(_VBT, ft);
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f = ds_list_create();
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ft = ds_list_create();
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}
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break;
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}
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}
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if(!ds_list_empty(f)) {
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array_push(_VB, f);
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array_push(_VBT, ft);
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}
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file_text_close(file);
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var VBS = [];
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for(var i = 0; i < array_length(_VB); i++) {
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var VB = vertex_create_buffer();
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vertex_begin(VB, FORMAT_PT);
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var face = _VB[i];
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var facet = _VBT[i];
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for(var j = 0; j < ds_list_size(face); j++) {
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var _f = face[| j];
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var _f1 = v[| _f[0] - 1];
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var _f2 = v[| _f[1] - 1];
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var _f3 = v[| _f[2] - 1];
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var _ft = facet[| j];
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var _ft1 = vt[| _ft[0] - 1];
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var _ft2 = vt[| _ft[1] - 1];
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var _ft3 = vt[| _ft[2] - 1];
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vertex_add_pt(VB, _f1, _ft1 );
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vertex_add_pt(VB, _f2, _ft2 );
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vertex_add_pt(VB, _f3, _ft3 );
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}
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vertex_end(VB);
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vertex_freeze(VB);
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array_push(VBS, VB);
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ds_list_destroy(face);
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ds_list_destroy(facet);
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}
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ds_list_destroy(v);
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ds_list_destroy(vt);
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return [ VBS, mats ];
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} |