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NEW:Add progress bar for large file loading (3mf,stl,step)

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Change-Id: Ic54ca21e8193b15bbda08c22ea2fc4c93b440741
This commit is contained in:
tao.jin 2022-08-12 16:57:33 +08:00 • committed by Lane.Wei
parent c6fc915164
commit 9c55893954
12 changed files with 130 additions and 38 deletions
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23
src/admesh/stlinit.cpp
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@ -31,6 +31,7 @@
#include <boost/predef/other/endian.h>
#include "stl.h"
#include "libslic3r/Format/STL.hpp"
#include "libslic3r/LocalesUtils.hpp"
@ -42,6 +43,8 @@
extern void stl_internal_reverse_quads(char *buf, size_t cnt);
#endif /* BOOST_ENDIAN_BIG_BYTE */
const int LOAD_STL_UNIT_NUM = 5;
static FILE* stl_open_count_facets(stl_file *stl, const char *file)
{
// Open the file in binary mode first.
@ -145,7 +148,7 @@ static FILE* stl_open_count_facets(stl_file *stl, const char *file)
/* Reads the contents of the file pointed to by fp into the stl structure,
starting at facet first_facet. The second argument says if it's our first
time running this for the stl and therefore we should reset our max and min stats. */
static bool stl_read(stl_file *stl, FILE *fp, int first_facet, bool first)
static bool stl_read(stl_file *stl, FILE *fp, int first_facet, bool first, ImportstlProgressFn stlFn)
{
if (stl->stats.type == binary)
fseek(fp, HEADER_SIZE, SEEK_SET);
@ -153,7 +156,19 @@ static bool stl_read(stl_file *stl, FILE *fp, int first_facet, bool first)
rewind(fp);
char normal_buf[3][32];
for (uint32_t i = first_facet; i < stl->stats.number_of_facets; ++ i) {
uint32_t facets_num = stl->stats.number_of_facets;
uint32_t unit = facets_num / LOAD_STL_UNIT_NUM + 1;
for (uint32_t i = first_facet; i < facets_num; ++ i) {
if ((i % unit) == 0) {
bool cb_cancel = false;
if (stlFn) {
stlFn(i, facets_num, cb_cancel);
if (cb_cancel)
return false;
}
}
stl_facet facet;
if (stl->stats.type == binary) {
@ -232,7 +247,7 @@ static bool stl_read(stl_file *stl, FILE *fp, int first_facet, bool first)
return true;
}
bool stl_open(stl_file *stl, const char *file)
bool stl_open(stl_file *stl, const char *file, ImportstlProgressFn stlFn)
{
Slic3r::CNumericLocalesSetter locales_setter;
stl->clear();
@ -240,7 +255,7 @@ bool stl_open(stl_file *stl, const char *file)
if (fp == nullptr)
return false;
stl_allocate(stl);
bool result = stl_read(stl, fp, 0, true);
bool result = stl_read(stl, fp, 0, true, stlFn);
fclose(fp);
return result;
}