From ddf5c236446767b60718b7254a4e4d3c5e4c941c Mon Sep 17 00:00:00 2001
From: Louis Burda <quent.burda@gmail.com>
Date: Sun, 23 May 2021 19:00:18 +0200
Subject: added test command for upload custom file, various smaller changes,
 fixed float little-endian loading

---
 service/src/stlfile.c | 14 +++++++++++++-
 service/src/util.h    |  2 ++
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'service/src')

diff --git a/service/src/stlfile.c b/service/src/stlfile.c
index 4dda8ee..88fc430 100644
--- a/service/src/stlfile.c
+++ b/service/src/stlfile.c
@@ -248,7 +248,7 @@ parse_file_bin(struct parseinfo *info, char *buf, size_t len)
 		bp += 12;
 		for (k = 0; k < 3; k++, bp += 12) {
 			for (m = 0; m < 3; m++) {
-				v = le32toh(*(float *)(bp + 4 * m));
+				v = fle32toh(*(float*)(bp + 4 * m));
 				info->bbmin[m] = MIN(info->bbmin[m], v);
 				info->bbmax[m] = MAX(info->bbmax[m], v);
 			}
@@ -401,3 +401,15 @@ free_info(struct parseinfo *info)
 	NULLFREE(info->solidname);
 	info->valid = 0;
 }
+
+float fle32toh(float v)
+{
+	union {
+		uint32_t u;
+		float f;
+	} conv;
+
+	conv.f = v;
+	conv.u = le32toh(conv.u);
+	return conv.f;
+}
diff --git a/service/src/util.h b/service/src/util.h
index eaef14f..c0e9064 100644
--- a/service/src/util.h
+++ b/service/src/util.h
@@ -31,6 +31,8 @@ const char* ask(const char *fmtstr, ...);
 void dump(const char *filepath);
 int strpfcmp(const char *prefix, const char *str);
 
+float fle32toh(float v);
+
 extern int echo;
 
 #endif /* UTIL_H */
-- 
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