Revision as of 20:48, 16 May 2010

LodSection

LodSection
{
 ulong FaceIndexBounds[2];     // lower vs upper (NoOfFaces in this section = (FaceUpperIndex - FaceLowerIndex) / 8
 ulong MaterialIndexBounds[2]; // ODOLV4x only
 ulong CommonPointsUserValue;  // see P3D Point and Face Flags
                               // 0xC9 -> LodPoints 0x0C90003F
                               // LodPointFlags are in a separate table for arma, and in the VertexTable for ofp (odol7)
 short CommonTextureIndex;     //
 ulong CommonFaceFlags;        // see P3D Point and Face Flags
 ///////// // ODOLV4x only//////
 long  MaterialIndex;
 if MaterialIndex ==-1
 {
   byte ExtraByte;
 }
 ulong UnknowLong;             // generally 2
 float UnknownResolution;
 float UnknownResolution2;     // generally 1000.0
 ////////////////////////////////
}

a Material or Texture index with default value (-1) has no face/material associated with it and consequently the bounds are zero

In odol7 TextureIndexes and FaceFlags existed for every LodFace in the LodFace Structure, and repeated (as a block) here.
In Arma they are removed from the LodFaces.

Related Page(s)

Model File Formats

@@ Line 6: / Line 6: @@
    ulong FaceIndexBounds[2];     // lower vs upper (NoOfFaces in this section = (FaceUpperIndex - FaceLowerIndex) / 8
    ulong MaterialIndexBounds[2]; // ODOLV4x only
-   ulong FaceUserValue;          // see [[P3D Point and Face Flags]]
+   ulong CommonPointsUserValue;  // see [[P3D Point and Face Flags]]
-   short TextureIndex;           // as per Face struct
+                                // 0xC9 -> LodPoints 0x0C90003F
-   ulong FaceFlags;              // see [[P3D Point and Face Flags]] as per Face struct
+                                // LodPointFlags are in a separate table for arma, and in the VertexTable for ofp (odol7)
+   short CommonTextureIndex;     //
+   ulong CommonFaceFlags;        // see [[P3D Point and Face Flags]]
    ///////// // ODOLV4x only//////
    long  MaterialIndex;
@@ Line 20: / Line 22: @@
    ////////////////////////////////
   }
-a Material or Texture index with default value (-1) has no face/material associated with itand consequently the bounds are zero
+*a Material or Texture index with default value (-1) has no face/material associated with it and consequently the bounds are zero
+*In odol7 TextureIndexes and FaceFlags existed for every LodFace in the LodFace Structure, and repeated (as a block) here.
+*In Arma they are removed from the LodFaces.
 =Related Page(s)=