mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-07-11 16:57:53 -06:00
WIP: Moved sources int src/, separated most of the source code from Perl.
The XS was left only for the unit / integration tests, and it links libslic3r only. No wxWidgets are allowed to be used from Perl starting from now.
This commit is contained in:
bubnikv
parent
3ddaccb641
commit
0558b53493
1706 changed files with 7413 additions and 7638 deletions
433
src/admesh/stl_io.cpp
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433
src/admesh/stl_io.cpp
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/* ADMesh -- process triangulated solid meshes
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* Copyright (C) 1995, 1996 Anthony D. Martin <amartin@engr.csulb.edu>
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* Copyright (C) 2013, 2014 several contributors, see AUTHORS
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Questions, comments, suggestions, etc to
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* https://github.com/admesh/admesh/issues
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "stl.h"
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#include <boost/nowide/cstdio.hpp>
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#include <boost/detail/endian.hpp>
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#if !defined(SEEK_SET)
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#endif
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void
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stl_print_edges(stl_file *stl, FILE *file) {
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int i;
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int edges_allocated;
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if (stl->error) return;
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edges_allocated = stl->stats.number_of_facets * 3;
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for(i = 0; i < edges_allocated; i++) {
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fprintf(file, "%d, %f, %f, %f, %f, %f, %f\n",
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stl->edge_start[i].facet_number,
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stl->edge_start[i].p1(0), stl->edge_start[i].p1(1),
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stl->edge_start[i].p1(2), stl->edge_start[i].p2(0),
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stl->edge_start[i].p2(1), stl->edge_start[i].p2(2));
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}
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}
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void
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stl_stats_out(stl_file *stl, FILE *file, char *input_file) {
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if (stl->error) return;
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/* this is here for Slic3r, without our config.h
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it won't use this part of the code anyway */
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#ifndef VERSION
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#define VERSION "unknown"
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#endif
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fprintf(file, "\n\
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================= Results produced by ADMesh version " VERSION " ================\n");
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fprintf(file, "\
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Input file : %s\n", input_file);
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if(stl->stats.type == binary) {
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fprintf(file, "\
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File type : Binary STL file\n");
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} else {
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fprintf(file, "\
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File type : ASCII STL file\n");
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}
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fprintf(file, "\
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Header : %s\n", stl->stats.header);
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fprintf(file, "============== Size ==============\n");
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fprintf(file, "Min X = % f, Max X = % f\n",
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stl->stats.min(0), stl->stats.max(0));
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fprintf(file, "Min Y = % f, Max Y = % f\n",
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stl->stats.min(1), stl->stats.max(1));
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fprintf(file, "Min Z = % f, Max Z = % f\n",
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stl->stats.min(2), stl->stats.max(2));
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fprintf(file, "\
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========= Facet Status ========== Original ============ Final ====\n");
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fprintf(file, "\
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Number of facets : %5d %5d\n",
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stl->stats.original_num_facets, stl->stats.number_of_facets);
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fprintf(file, "\
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Facets with 1 disconnected edge : %5d %5d\n",
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stl->stats.facets_w_1_bad_edge, stl->stats.connected_facets_2_edge -
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stl->stats.connected_facets_3_edge);
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fprintf(file, "\
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Facets with 2 disconnected edges : %5d %5d\n",
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stl->stats.facets_w_2_bad_edge, stl->stats.connected_facets_1_edge -
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stl->stats.connected_facets_2_edge);
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fprintf(file, "\
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Facets with 3 disconnected edges : %5d %5d\n",
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stl->stats.facets_w_3_bad_edge, stl->stats.number_of_facets -
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stl->stats.connected_facets_1_edge);
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fprintf(file, "\
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Total disconnected facets : %5d %5d\n",
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stl->stats.facets_w_1_bad_edge + stl->stats.facets_w_2_bad_edge +
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stl->stats.facets_w_3_bad_edge, stl->stats.number_of_facets -
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stl->stats.connected_facets_3_edge);
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fprintf(file,
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"=== Processing Statistics === ===== Other Statistics =====\n");
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fprintf(file, "\
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Number of parts : %5d Volume : % f\n",
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stl->stats.number_of_parts, stl->stats.volume);
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fprintf(file, "\
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Degenerate facets : %5d\n", stl->stats.degenerate_facets);
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fprintf(file, "\
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Edges fixed : %5d\n", stl->stats.edges_fixed);
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fprintf(file, "\
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Facets removed : %5d\n", stl->stats.facets_removed);
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fprintf(file, "\
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Facets added : %5d\n", stl->stats.facets_added);
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fprintf(file, "\
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Facets reversed : %5d\n", stl->stats.facets_reversed);
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fprintf(file, "\
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Backwards edges : %5d\n", stl->stats.backwards_edges);
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fprintf(file, "\
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Normals fixed : %5d\n", stl->stats.normals_fixed);
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}
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void
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stl_write_ascii(stl_file *stl, const char *file, const char *label) {
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int i;
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char *error_msg;
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if (stl->error) return;
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/* Open the file */
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FILE *fp = boost::nowide::fopen(file, "w");
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if(fp == NULL) {
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error_msg = (char*)
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malloc(81 + strlen(file)); /* Allow 80 chars+file size for message */
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sprintf(error_msg, "stl_write_ascii: Couldn't open %s for writing",
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file);
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perror(error_msg);
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free(error_msg);
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stl->error = 1;
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return;
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}
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fprintf(fp, "solid %s\n", label);
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for(i = 0; i < stl->stats.number_of_facets; i++) {
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fprintf(fp, " facet normal % .8E % .8E % .8E\n",
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stl->facet_start[i].normal(0), stl->facet_start[i].normal(1),
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stl->facet_start[i].normal(2));
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fprintf(fp, " outer loop\n");
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fprintf(fp, " vertex % .8E % .8E % .8E\n",
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stl->facet_start[i].vertex[0](0), stl->facet_start[i].vertex[0](1),
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stl->facet_start[i].vertex[0](2));
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fprintf(fp, " vertex % .8E % .8E % .8E\n",
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stl->facet_start[i].vertex[1](0), stl->facet_start[i].vertex[1](1),
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stl->facet_start[i].vertex[1](2));
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fprintf(fp, " vertex % .8E % .8E % .8E\n",
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stl->facet_start[i].vertex[2](0), stl->facet_start[i].vertex[2](1),
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stl->facet_start[i].vertex[2](2));
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fprintf(fp, " endloop\n");
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fprintf(fp, " endfacet\n");
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}
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fprintf(fp, "endsolid %s\n", label);
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fclose(fp);
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}
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void
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stl_print_neighbors(stl_file *stl, char *file) {
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int i;
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FILE *fp;
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char *error_msg;
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if (stl->error) return;
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/* Open the file */
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fp = boost::nowide::fopen(file, "w");
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if(fp == NULL) {
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error_msg = (char*)
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malloc(81 + strlen(file)); /* Allow 80 chars+file size for message */
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sprintf(error_msg, "stl_print_neighbors: Couldn't open %s for writing",
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file);
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perror(error_msg);
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free(error_msg);
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stl->error = 1;
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return;
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}
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for(i = 0; i < stl->stats.number_of_facets; i++) {
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fprintf(fp, "%d, %d,%d, %d,%d, %d,%d\n",
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i,
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stl->neighbors_start[i].neighbor[0],
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(int)stl->neighbors_start[i].which_vertex_not[0],
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stl->neighbors_start[i].neighbor[1],
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(int)stl->neighbors_start[i].which_vertex_not[1],
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stl->neighbors_start[i].neighbor[2],
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(int)stl->neighbors_start[i].which_vertex_not[2]);
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}
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fclose(fp);
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}
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#ifndef BOOST_LITTLE_ENDIAN
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// Swap a buffer of 32bit data from little endian to big endian and vice versa.
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void stl_internal_reverse_quads(char *buf, size_t cnt)
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{
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for (size_t i = 0; i < cnt; i += 4) {
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std::swap(buf[i], buf[i+3]);
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std::swap(buf[i+1], buf[i+2]);
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}
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}
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#endif
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void
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stl_write_binary(stl_file *stl, const char *file, const char *label) {
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FILE *fp;
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int i;
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char *error_msg;
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if (stl->error) return;
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/* Open the file */
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fp = boost::nowide::fopen(file, "wb");
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if(fp == NULL) {
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error_msg = (char*)
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malloc(81 + strlen(file)); /* Allow 80 chars+file size for message */
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sprintf(error_msg, "stl_write_binary: Couldn't open %s for writing",
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file);
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perror(error_msg);
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free(error_msg);
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stl->error = 1;
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return;
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}
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fprintf(fp, "%s", label);
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for(i = strlen(label); i < LABEL_SIZE; i++) putc(0, fp);
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fseek(fp, LABEL_SIZE, SEEK_SET);
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#ifdef BOOST_LITTLE_ENDIAN
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fwrite(&stl->stats.number_of_facets, 4, 1, fp);
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for (i = 0; i < stl->stats.number_of_facets; ++ i)
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fwrite(stl->facet_start + i, SIZEOF_STL_FACET, 1, fp);
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#else /* BOOST_LITTLE_ENDIAN */
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char buffer[50];
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// Convert the number of facets to little endian.
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memcpy(buffer, &stl->stats.number_of_facets, 4);
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stl_internal_reverse_quads(buffer, 4);
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fwrite(buffer, 4, 1, fp);
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for (i = 0; i < stl->stats.number_of_facets; ++ i) {
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memcpy(buffer, stl->facet_start + i, 50);
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// Convert to little endian.
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stl_internal_reverse_quads(buffer, 48);
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fwrite(buffer, SIZEOF_STL_FACET, 1, fp);
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}
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#endif /* BOOST_LITTLE_ENDIAN */
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fclose(fp);
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}
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void
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stl_write_vertex(stl_file *stl, int facet, int vertex) {
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if (stl->error) return;
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printf(" vertex %d/%d % .8E % .8E % .8E\n", vertex, facet,
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stl->facet_start[facet].vertex[vertex](0),
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stl->facet_start[facet].vertex[vertex](1),
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stl->facet_start[facet].vertex[vertex](2));
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}
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void
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stl_write_facet(stl_file *stl, char *label, int facet) {
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if (stl->error) return;
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printf("facet (%d)/ %s\n", facet, label);
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stl_write_vertex(stl, facet, 0);
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stl_write_vertex(stl, facet, 1);
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stl_write_vertex(stl, facet, 2);
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}
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void
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stl_write_edge(stl_file *stl, char *label, stl_hash_edge edge) {
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if (stl->error) return;
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printf("edge (%d)/(%d) %s\n", edge.facet_number, edge.which_edge, label);
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if(edge.which_edge < 3) {
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stl_write_vertex(stl, edge.facet_number, edge.which_edge % 3);
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stl_write_vertex(stl, edge.facet_number, (edge.which_edge + 1) % 3);
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} else {
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stl_write_vertex(stl, edge.facet_number, (edge.which_edge + 1) % 3);
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stl_write_vertex(stl, edge.facet_number, edge.which_edge % 3);
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}
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}
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void
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stl_write_neighbor(stl_file *stl, int facet) {
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if (stl->error) return;
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printf("Neighbors %d: %d, %d, %d ; %d, %d, %d\n", facet,
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stl->neighbors_start[facet].neighbor[0],
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stl->neighbors_start[facet].neighbor[1],
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stl->neighbors_start[facet].neighbor[2],
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stl->neighbors_start[facet].which_vertex_not[0],
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stl->neighbors_start[facet].which_vertex_not[1],
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stl->neighbors_start[facet].which_vertex_not[2]);
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}
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void
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stl_write_quad_object(stl_file *stl, char *file) {
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FILE *fp;
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int i;
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int j;
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char *error_msg;
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stl_vertex connect_color = stl_vertex::Zero();
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stl_vertex uncon_1_color = stl_vertex::Zero();
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stl_vertex uncon_2_color = stl_vertex::Zero();
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stl_vertex uncon_3_color = stl_vertex::Zero();
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stl_vertex color;
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if (stl->error) return;
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/* Open the file */
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fp = boost::nowide::fopen(file, "w");
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if(fp == NULL) {
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error_msg = (char*)
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malloc(81 + strlen(file)); /* Allow 80 chars+file size for message */
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sprintf(error_msg, "stl_write_quad_object: Couldn't open %s for writing",
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file);
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perror(error_msg);
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free(error_msg);
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stl->error = 1;
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return;
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}
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fprintf(fp, "CQUAD\n");
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for(i = 0; i < stl->stats.number_of_facets; i++) {
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j = ((stl->neighbors_start[i].neighbor[0] == -1) +
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(stl->neighbors_start[i].neighbor[1] == -1) +
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(stl->neighbors_start[i].neighbor[2] == -1));
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if(j == 0) {
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color = connect_color;
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} else if(j == 1) {
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color = uncon_1_color;
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} else if(j == 2) {
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color = uncon_2_color;
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} else {
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color = uncon_3_color;
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}
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fprintf(fp, "%f %f %f %1.1f %1.1f %1.1f 1\n",
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stl->facet_start[i].vertex[0](0),
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stl->facet_start[i].vertex[0](1),
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stl->facet_start[i].vertex[0](2), color(0), color(1), color(2));
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fprintf(fp, "%f %f %f %1.1f %1.1f %1.1f 1\n",
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stl->facet_start[i].vertex[1](0),
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stl->facet_start[i].vertex[1](1),
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stl->facet_start[i].vertex[1](2), color(0), color(1), color(2));
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fprintf(fp, "%f %f %f %1.1f %1.1f %1.1f 1\n",
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stl->facet_start[i].vertex[2](0),
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stl->facet_start[i].vertex[2](1),
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stl->facet_start[i].vertex[2](2), color(0), color(1), color(2));
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fprintf(fp, "%f %f %f %1.1f %1.1f %1.1f 1\n",
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stl->facet_start[i].vertex[2](0),
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stl->facet_start[i].vertex[2](1),
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stl->facet_start[i].vertex[2](2), color(0), color(1), color(2));
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}
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fclose(fp);
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}
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void
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stl_write_dxf(stl_file *stl, char *file, char *label) {
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int i;
|
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FILE *fp;
|
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char *error_msg;
|
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|
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if (stl->error) return;
|
||||
|
||||
/* Open the file */
|
||||
fp = boost::nowide::fopen(file, "w");
|
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if(fp == NULL) {
|
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error_msg = (char*)
|
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malloc(81 + strlen(file)); /* Allow 80 chars+file size for message */
|
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sprintf(error_msg, "stl_write_ascii: Couldn't open %s for writing",
|
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file);
|
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perror(error_msg);
|
||||
free(error_msg);
|
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stl->error = 1;
|
||||
return;
|
||||
}
|
||||
|
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fprintf(fp, "999\n%s\n", label);
|
||||
fprintf(fp, "0\nSECTION\n2\nHEADER\n0\nENDSEC\n");
|
||||
fprintf(fp, "0\nSECTION\n2\nTABLES\n0\nTABLE\n2\nLAYER\n70\n1\n\
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0\nLAYER\n2\n0\n70\n0\n62\n7\n6\nCONTINUOUS\n0\nENDTAB\n0\nENDSEC\n");
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fprintf(fp, "0\nSECTION\n2\nBLOCKS\n0\nENDSEC\n");
|
||||
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||||
fprintf(fp, "0\nSECTION\n2\nENTITIES\n");
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|
||||
for(i = 0; i < stl->stats.number_of_facets; i++) {
|
||||
fprintf(fp, "0\n3DFACE\n8\n0\n");
|
||||
fprintf(fp, "10\n%f\n20\n%f\n30\n%f\n",
|
||||
stl->facet_start[i].vertex[0](0), stl->facet_start[i].vertex[0](1),
|
||||
stl->facet_start[i].vertex[0](2));
|
||||
fprintf(fp, "11\n%f\n21\n%f\n31\n%f\n",
|
||||
stl->facet_start[i].vertex[1](0), stl->facet_start[i].vertex[1](1),
|
||||
stl->facet_start[i].vertex[1](2));
|
||||
fprintf(fp, "12\n%f\n22\n%f\n32\n%f\n",
|
||||
stl->facet_start[i].vertex[2](0), stl->facet_start[i].vertex[2](1),
|
||||
stl->facet_start[i].vertex[2](2));
|
||||
fprintf(fp, "13\n%f\n23\n%f\n33\n%f\n",
|
||||
stl->facet_start[i].vertex[2](0), stl->facet_start[i].vertex[2](1),
|
||||
stl->facet_start[i].vertex[2](2));
|
||||
}
|
||||
|
||||
fprintf(fp, "0\nENDSEC\n0\nEOF\n");
|
||||
|
||||
fclose(fp);
|
||||
}
|
||||
|
||||
void
|
||||
stl_clear_error(stl_file *stl) {
|
||||
stl->error = 0;
|
||||
}
|
||||
|
||||
void
|
||||
stl_exit_on_error(stl_file *stl) {
|
||||
if (!stl->error) return;
|
||||
stl->error = 0;
|
||||
stl_close(stl);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int
|
||||
stl_get_error(stl_file *stl) {
|
||||
return stl->error;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue