3DF

The 3DF files are used in Carnivores, Carnivores 2, and Carnivores Ice Age as 3D model files for the binoculars, compass, sun, and moon, and are located in the \HUNTDAT folder. This is a simplified version of the CAR format, and of the format of objects in RSC files.

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Format

// header (16 bytes)

long - number of points/vertices long - number of triangles long - number of bones long - texture length in bytes // for each triangle (64 bytes) long - point 1 long - point 2 long - point 3 long - texture point 1 X coordinate long - texture point 2 X coordinate long - texture point 3 X coordinate long - texture point 1 Y coordinate long - texture point 2 Y coordinate long - texture point 3 Y coordinate long - flags: bit - sfDoubleSide (0x0001; marks triangle as textured on both sides) bit - sfDarkBack (0x0002; marks triangle as having a dark back side) bit - sfOpacity (0x0004; marks triangle as transparent) bit - sfTransparent (0x0008; marks triangle as non-solid (bullets pass through harmlessly)) bit - sfMortal (0x0010; marks triangle as a target zone) bit - sfPhong? (0x0030; marks triangle as Phong mapped) bit - sfEnvMap? (0x0050; marks triangle as Environment mapped) bit - sfNeedVC (0x0080) bit(7) - unknown/unused (0x0100–0x4000) bit - sfDark (0x8000; marks triangle as having a dark front side) long - unknown long - index to the "parent" triangle, -1 if it hasn't long - unknown long - unknown long - unknown long - unknown // for each point (16 bytes) float - X coordinate float - Y coordinate float - Z coordinate short - bone to which point is attached short - boolean visibility of point // for each bone (48 bytes) byte(32) - name float - X coordinate float - Y coordinate float - Z coordinate short - index to the "parent" bone, -1 if there is no parent short - boolean visibility of bone (normally false)

byte(x) - texture (16-bit TGA-style encoding, always 256 pixels wide)

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3DF

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Format

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