VTXNORMS chunk (on 'normals' branch without other changes)

gildor2 · Jun 25, 2022 · 9ecbbfe · 9ecbbfe
1 parent c444911
commit 9ecbbfe
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Showing 2 changed files with 18 additions and 2 deletions.
diff --git a/Exporters/ExportPsk.cpp b/Exporters/ExportPsk.cpp
@@ -80,7 +80,7 @@ static void ExportCommonMeshData
 	guard(ExportCommonMeshData);
 
 	// using 'static' here to avoid zero-filling unused fields
-	static VChunkHeader MainHdr, PtsHdr, WedgHdr, FacesHdr, MatrHdr;
+	static VChunkHeader MainHdr, PtsHdr, WedgHdr, FacesHdr, MatrHdr, NormHdr;
 	int i;
 
 #define SECT(n)		(Sections + n)
@@ -247,6 +247,22 @@ static void ExportCommonMeshData
 	}
 	unguard;
 
+	guard(Normals);
+	NormHdr.DataCount = Share.Normals.Num();
+	NormHdr.DataSize  = sizeof(CVec3);
+	SAVE_CHUNK(NormHdr, "VTXNORMS");
+	for (i = 0; i < Share.Normals.Num(); i++)
+	{
+		CVec3 Normal;
+		Unpack(Normal, Share.Normals[i]);
+		Normal.Normalize();
+#if MIRROR_MESH
+		Normal.Y = -Normal.Y;
+#endif
+		Ar << Normal.X << Normal.Y << Normal.Z;
+	}
+	unguard;
+
 	unguard;
 }
 

diff --git a/Exporters/Psk.h b/Exporters/Psk.h
@@ -2,7 +2,7 @@
 #define __PSK_H__
 
 
-#define PSK_VERSION		20100422
+#define PSK_VERSION		20210917 // VTXNORMS chunk
 #define PSA_VERSION		20100422
 
 /******************************************************************************