move most of Model::LoadMilkshapeAsciiBones into msAnimation::LoadMilkshapeAsciiBones

2004-08-19 08:29:16 +00:00
parent bbc55a3a1a
commit 6fec08bba8
3 changed files with 149 additions and 130 deletions
@@ -2,6 +2,8 @@
 #include "ModelTypes.h"
 #include "IniFile.h"
 #include "RageUtil.h"
+#include "RageFile.h"
+#include "RageMath.h"
 #include "RageTexture.h"
 #include "RageTextureManager.h"
 #include "RageLog.h"
@@ -177,6 +179,144 @@ msMesh::~msMesh()
 {
 }

+#define THROW RageException::Throw( "Parse error in \"%s\" at line %d: '%s'", sPath.c_str(), iLineNum, sLine.c_str() )
+
+bool msAnimation::LoadMilkshapeAsciiBones( CString sAniName, CString sPath )
+{
+	FixSlashesInPlace(sPath);
+	const CString sDir = Dirname( sPath );
+
+	RageFile f;
+	if ( !f.Open(sPath) )
+		RageException::Throw( "Model:: Could not open \"%s\": %s", sPath.c_str(), f.GetError().c_str() );
+
+	CString sLine;
+	int iLineNum = 0;
+
+	msAnimation &Animation = *this;
+
+	bool bLoaded = false;
+    while( f.GetLine( sLine ) > 0 )
+    {
+		iLineNum++;
+
+        if (!strncmp (sLine, "//", 2))
+            continue;
+
+        //
+        // bones
+        //
+        int nNumBones = 0;
+        if( sscanf (sLine, "Bones: %d", &nNumBones) != 1 )
+			continue;
+
+        char szName[MS_MAX_NAME];
+
+        Animation.Bones.resize( nNumBones );
+
+        for( int i = 0; i < nNumBones; i++ )
+        {
+			msBone& Bone = Animation.Bones[i];
+
+            // name
+			if( f.GetLine( sLine ) <= 0 )
+				THROW;
+            if (sscanf (sLine, "\"%[^\"]\"", szName) != 1)
+				THROW;
+            strcpy( Bone.szName, szName );
+
+            // parent
+			if( f.GetLine( sLine ) <= 0 )
+				THROW;
+            strcpy (szName, "");
+            sscanf (sLine, "\"%[^\"]\"", szName);
+
+            strcpy( Bone.szParentName, szName );
+
+            // flags, position, rotation
+            RageVector3 Position, Rotation;
+			if( f.GetLine( sLine ) <= 0 )
+				THROW;
+
+			int nFlags;
+            if (sscanf (sLine, "%d %f %f %f %f %f %f",
+                &nFlags,
+                &Position[0], &Position[1], &Position[2],
+                &Rotation[0], &Rotation[1], &Rotation[2]) != 7)
+            {
+				THROW;
+            }
+			Rotation = RadianToDegree(Rotation);
+
+			Bone.nFlags = nFlags;
+            memcpy( &Bone.Position, &Position, sizeof(Bone.Position) );
+            memcpy( &Bone.Rotation, &Rotation, sizeof(Bone.Rotation) );
+
+            // position key count
+			if( f.GetLine( sLine ) <= 0 )
+				THROW;
+            int nNumPositionKeys = 0;
+            if (sscanf (sLine, "%d", &nNumPositionKeys) != 1)
+				THROW;
+
+            Bone.PositionKeys.resize( nNumPositionKeys );
+
+            for( int j = 0; j < nNumPositionKeys; ++j )
+            {
+				if( f.GetLine( sLine ) <= 0 )
+					THROW;
+
+				float fTime;
+                if (sscanf (sLine, "%f %f %f %f", &fTime, &Position[0], &Position[1], &Position[2]) != 4)
+					THROW;
+
+				msPositionKey key;
+				key.fTime = fTime;
+				key.Position = RageVector3( Position[0], Position[1], Position[2] );
+				Bone.PositionKeys[j] = key;
+            }
+
+            // rotation key count
+			if( f.GetLine( sLine ) <= 0 )
+				THROW;
+            int nNumRotationKeys = 0;
+            if (sscanf (sLine, "%d", &nNumRotationKeys) != 1)
+				THROW;
+
+            Bone.RotationKeys.resize( nNumRotationKeys );
+
+            for( int j = 0; j < nNumRotationKeys; ++j )
+            {
+				if( f.GetLine( sLine ) <= 0 )
+					THROW;
+
+				float fTime;
+                if (sscanf (sLine, "%f %f %f %f", &fTime, &Rotation[0], &Rotation[1], &Rotation[2]) != 4)
+					THROW;
+				Rotation = RadianToDegree(Rotation);
+
+				msRotationKey key;
+				key.fTime = fTime;
+				key.Rotation = RageVector3( Rotation[0], Rotation[1], Rotation[2] );
+                Bone.RotationKeys[j] = key;
+            }
+        }
+
+		// Ignore "Frames:" in file.  Calculate it ourself
+		Animation.nTotalFrames = 0;
+		for( int i = 0; i < (int)Animation.Bones.size(); i++ )
+		{
+			msBone& Bone = Animation.Bones[i];
+			for( unsigned j = 0; j < Bone.PositionKeys.size(); ++j )
+				Animation.nTotalFrames = max( Animation.nTotalFrames, (int)Bone.PositionKeys[j].fTime );
+			for( unsigned j = 0; j < Bone.RotationKeys.size(); ++j )
+				Animation.nTotalFrames = max( Animation.nTotalFrames, (int)Bone.RotationKeys[j].fTime );
+		}
+	}
+
+	return bLoaded;
+}
+
 /*
 * (c) 2003-2004 Chris Danford
 * All rights reserved.