From dc74617820ad887f1a2b6b50289934ea71136fff Mon Sep 17 00:00:00 2001
From: biwa <foracc@d00m.info>
Date: Sun, 16 Jun 2019 00:03:37 +0200
Subject: [PATCH] - Fixed a problem with OBJ models being flipped
---
Source/Core/GZBuilder/md3/ModelReader.cs | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Source/Core/GZBuilder/md3/ModelReader.cs b/Source/Core/GZBuilder/md3/ModelReader.cs
index 7e371a83c..afc6eebdf 100755
--- a/Source/Core/GZBuilder/md3/ModelReader.cs
+++ b/Source/Core/GZBuilder/md3/ModelReader.cs
@@ -1507,13 +1507,13 @@ namespace CodeImp.DoomBuilder.GZBuilder.MD3
{
v.x = float.Parse(fields[0], CultureInfo.InvariantCulture);
v.z = float.Parse(fields[1], CultureInfo.InvariantCulture);
- v.y = float.Parse(fields[2], CultureInfo.InvariantCulture);
+ v.y = -float.Parse(fields[2], CultureInfo.InvariantCulture);
// Prepare to fix rotation angle
- float angleOfsetCos = (float)Math.Cos(Angle2D.PIHALF);
- float angleOfsetSin = (float)Math.Sin(Angle2D.PIHALF);
-
+ float angleOfsetCos = (float)Math.Cos(-Angle2D.PIHALF);
+ float angleOfsetSin = (float)Math.Sin(-Angle2D.PIHALF);
+
// Fix rotation angle
float rx = angleOfsetCos * v.x - angleOfsetSin * v.y;
float ry = angleOfsetSin * v.x + angleOfsetCos * v.y;
--
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