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|
#!BPY
# flt_properties.py. For setting default OpenFLight ID property types
# Copyright (C) 2007 Blender Foundation
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
__bpydoc__ ="""\
Utility functions and data defintions used by OpenFlight I/O and tool scripts. OpenFlight is a
registered trademark of MultiGen-Paradigm, Inc.
"""
import struct
bitsLSB = [2147483648]
for i in xrange(31):
bitsLSB.append(bitsLSB[-1]/2)
bitsRSB = bitsLSB[:]
bitsRSB.reverse()
def pack_color(col):
return struct.pack('>B',col[3]) + struct.pack('>B',col[2]) + struct.pack('>B',col[1]) + struct.pack('>B',col[0])
def unpack_color(col):
string = struct.pack('>I', col)
r = struct.unpack('>B',string[3:4])
g = struct.unpack('>B',string[2:3])
b = struct.unpack('>B',string[1:2])
a = struct.unpack('>B',string[0:1])
return [r,g,b,a]
def reverse_bits(len,num):
bitbucket = list()
rval = 0
for i in xrange(len):
if num & bitsRSB[i]:
bitbucket.append(1)
else:
bitbucket.append(0)
bitbucket.reverse()
for i, bit in enumerate(bitbucket):
if bit:
rval |= bitsLSB[i]
return rval
opcode_name = { 0: 'db',
1: 'head',
2: 'grp',
4: 'obj',
5: 'face',
10: 'push',
11: 'pop',
14: 'dof',
19: 'push sub',
20: 'pop sub',
21: 'push ext',
22: 'pop ext',
23: 'cont',
31: 'comment',
32: 'color pal',
33: 'long id',
49: 'matrix',
50: 'vector',
52: 'multi-tex',
53: 'uv lst',
55: 'bsp',
60: 'rep',
61: 'inst ref',
62: 'inst def',
63: 'ext ref',
64: 'tex pal',
67: 'vert pal',
68: 'vert w col',
69: 'vert w col & norm',
70: 'vert w col, norm & uv',
71: 'vert w col & uv',
72: 'vert lst',
73: 'lod',
74: 'bndin box',
76: 'rot edge',
78: 'trans',
79: 'scl',
80: 'rot pnt',
81: 'rot and/or scale pnt',
82: 'put',
83: 'eyepoint & trackplane pal',
84: 'mesh',
85: 'local vert pool',
86: 'mesh prim',
87: 'road seg',
88: 'road zone',
89: 'morph vert lst',
90: 'link pal',
91: 'snd',
92: 'rd path',
93: 'snd pal',
94: 'gen matrix',
95: 'txt',
96: 'sw',
97: 'line styl pal',
98: 'clip reg',
100: 'ext',
101: 'light src',
102: 'light src pal',
103: 'reserved',
104: 'reserved',
105: 'bndin sph',
106: 'bndin cyl',
107: 'bndin hull',
108: 'bndin vol cntr',
109: 'bndin vol orient',
110: 'rsrvd',
111: 'light pnt',
112: 'tex map pal',
113: 'mat pal',
114: 'name tab',
115: 'cat',
116: 'cat dat',
117: 'rsrvd',
118: 'rsrvd',
119: 'bounding hist',
120: 'rsrvd',
121: 'rsrvd',
122: 'push attrib',
123: 'pop attrib',
124: 'rsrvd',
125: 'rsrvd',
126: 'curv',
127: 'road const',
128: 'light pnt appear pal',
129: 'light pnt anim pal',
130: 'indexed lp',
131: 'lp sys',
132: 'indx str',
133: 'shdr pal'}
typecodes = ['c','C','s','S','i','I','f','d','t']
FLT_GRP = 2
FLT_OBJ = 4
FLT_LOD = 73
FLT_XRF = 63
FLT_DOF = 14
FLT_ILP = 111
FLT_DB = 1
FLT_FCE = 5
#not actual opcodes
FLT_NUL = 0
FLT_EXP = -1
#valid childtypes for each FLT node type
FLT_CHILDTYPES = {
FLT_GRP : [111,2,73,4,14,63],
FLT_OBJ : [111],
FLT_LOD : [111,2,73,4,14,63],
FLT_XRF : [],
FLT_DOF : [111,2,73,4,14,63],
FLT_ILP : []
}
#List of nodes that can have faces as children
FLT_FACETYPES = [
FLT_GRP,
FLT_OBJ,
FLT_LOD,
FLT_DOF
]
def write_prop(fw,type,value,length):
if type == 'c':
fw.write_char(value)
elif type == 'C':
fw.write_uchar(value)
elif type == 's':
fw.write_short(value)
elif type == 'S':
fw.write_ushort(value)
elif type == 'i':
fw.write_int(value)
elif type == 'I':
fw.write_uint(value)
elif type == 'd':
fw.write_double(value)
elif type == 'f':
fw.write_float(value)
elif type == 't':
fw.write_string(value,length)
def read_prop(fw,type,length):
rval = None
if type == 'c':
rval = fw.read_char()
elif type == 'C':
rval = fw.read_uchar()
elif type == 's':
rval = fw.read_short()
elif type == 'S':
rval = fw.read_ushort()
elif type == 'i':
rval = fw.read_int()
elif type == 'I':
rval = fw.read_uint()
elif type == 'd':
rval = fw.read_double()
elif type == 'f':
rval = fw.read_float()
elif type == 't':
rval = fw.read_string(length)
return rval
FLTExt = {
'3t8!id' : 'Ext',
'4t8!sid' : '',
'5c!reserved': 0,
'6c!revision' : 0,
'7S!recordcode' : 0
}
FLTGroup = {
'3t8!id' : 'G',
'4s!priority' : 0,
'5s!reserved1' : 0,
'6i!flags' : 0,
'7s!special1' : 0,
'8s!special2' : 0,
'9s!significance' : 0,
'10c!layer code' : 0,
'11c!reserved2' : 0,
'12i!reserved3' : 0,
'13i!loop count' : 0,
'14f!loop duration' : 0,
'15f!last frame duration' : 0
}
FLTGroupDisplay = [5,11,12]
FLTObject = {
'3t8!id' : 'O',
'4I!flags' : 0,
'5s!priority' : 0,
'6S!transp' : 0,
'7s!SFX1' : 0,
'8s!SFX2' : 0,
'9s!significance' : 0,
'10s!reserved' : 0
}
FLTObjectDisplay = [10]
FLTLOD = {
'3t8!id' : 'L',
'4i!reserved' : 0,
'5d!switch in' : 0,
'6d!switch out' : 0,
'7s!sfx ID1' : 0,
'8s!sfx ID2' : 0,
'9I!flags' : 0,
'10d!X co' : 0,
'11d!Y co' : 0,
'12d!Z co' : 0,
'13d!Transition' : 0,
'14d!Sig Size' : 0
}
FLTLODDisplay = [4]
FLTInlineLP = {
'3t8!id' : 'Lp',
'4s!smc' : 0,
'5s!fid' : 0,
'6C!back color: a' : 255,
'7C!back color: b' : 255,
'8C!back color: g' : 255,
'9C!back color: r' : 255,
'10i!display mode' : 0,
'11f!intensity' : 1.0,
'12f!back intensity' : 0.0,
'13f!minimum defocus' : 0.0,
'14f!maximum defocus' : 1.0,
'15i!fading mode' : 0,
'16i!fog punch mode' : 0,
'17i!directional mode' : 1,
'18i!range mode' : 0,
'19f!min pixel size' : 1.0,
'20f!max pixel size' : 1024,
'21f!actual size' : 0.25,
'22f!trans falloff pixel size' : 0.25,
'23f!trans falloff exponent' : 1.0,
'24f!trans falloff scalar' : 1.0,
'25f!trans falloff clamp' : 1.0,
'26f!fog scalar' : 0.25,
'27f!fog intensity' : 1.0,
'28f!size threshold' : 0.1,
'29i!directionality' : 0,
'30f!horizontal lobe angle' : 180.0,
'31f!vertical lobe angle' : 180.0,
'32f!lobe roll angle' : 0.0,
'33f!dir falloff exponent' : 1.0,
'34f!dir ambient intensity' : 0.1,
'35f!anim period' : 2,
'36f!anim phase' : 0,
'37f!anim enabled' : 1.0,
'38f!significance' : 0.0,
'39i!draw order' : 0,
'40I!flags' : 277004288,
'41f!roti' : 0,
'42f!rotj' : 0,
'43f!rotk' : 1.0
}
FLTInlineLPDisplay = [35,36,37,41,42,43]
FLTXRef = {
'3t200!filename' : '', #we dont actually use this value on export
'4i!reserved' : 0,
'5I!flag' : -478150656,
'6s!bbox' : 0,
'7s!reserved' : 0
}
FLTXRefDisplay = [4,7,3]
FLTDOF = {
'3t8!id' : 'D',
'4i!reserved' : 0,
'5d!ORIGX' : 0.0,
'6d!ORIGY' : 0.0,
'7d!ORIGZ' : 0.0,
'8d!XAXIS-X' : 10.0,
'9d!XAXIS-Y' : 0.0,
'10d!XAXIS-Z' : 0.0,
'11d!XYPLANE-X' : 0.0,
'12d!XYPLANE-Y' : 10.0,
'13d!XZPLANE-Z' : 0.0,
'14d!ZMIN' : 0.0,
'15d!ZMAX' : 0.0,
'16d!ZCUR' : 0.0,
'17d!ZSTEP' : 0.0,
'18d!YMIN' : 0.0,
'19d!YMAX' : 0.0,
'20d!YCUR' : 0.0,
'21d!YSTEP' : 0.0,
'22d!XMIN' : 0.0,
'23d!XMAX' : 0.0,
'24d!XCUR' : 0.0,
'25d!XSTEP' : 0.0,
'26d!PITCH-MIN' : 0.0,
'27d!PITCH-MAX' : 0.0,
'28d!PITCH-CUR' : 0.0,
'29d!PITCH-STEP' : 0.0,
'30d!ROLL-MIN' : 0.0,
'31d!ROLL-MAX' : 0.0,
'32d!ROLL-CUR' : 0.0,
'33d!ROLL-STEP' : 0.0,
'34d!YAW-MIN' : 0.0,
'35d!YAW-MAX' : 0.0,
'36d!YAW-CUR' : 0.0,
'37d!YAW-STEP' : 0.0,
'38d!ZSIZE-MIN' : 0.0,
'39d!ZSIZE-MAX' : 0.0,
'40d!ZSIZE-CUR' : 1.0,
'41d!ZSIZE-STEP' : 0.0,
'42d!YSIZE-MIN' : 0.0,
'43d!YSIZE-MAX' : 0.0,
'44d!YSIZE-CUR' : 1.0,
'45d!YSIZE-STEP' : 0.0,
'46d!XSIZE-MIN' : 0.0,
'47d!XSIZE-MAX' : 0.0,
'48d!XSIZE-CUR' : 1.0,
'49d!XSIZE-STEP' : 0.0,
'50I!FLAG' : 1897582,
'51i!reserved2' : 0
}
FLTDOFDisplay = [4]
FLTImage = {
'3i!RealU Direction' : 0,
'4i!RealV Direction' : 0,
'5i!UpX' : 0,
'6i!UpY' : 0,
'7i!File Format' : 0,
'8i!Min Filter' : 6,
'9i!Mag Filter' : 1,
'10i!Wrap' : 0,
'11i!WrapU' : 0,
'12i!WrapV' : 0,
'13i!Modified' : 0,
'14i!PivotX' : 0,
'15i!PivotY' : 0,
'16i!Enviorment' : 0,
'17i!WhiteAlpha' : 0,
'18i!reserved1' : 0,
'19i!reserved2' : 0,
'20i!reserved3' : 0,
'21i!reserved4' : 0,
'22i!reserved5' : 0,
'23i!reserved6' : 0,
'24i!reserved7' : 0,
'25i!reserved8' : 0,
'26i!reserved9' : 0,
'27d!RealU Direction' : 0,
'28d!RealV Direction' : 0,
'29i!Origin' : 0,
'30i!Kernel no.' : 0,
'31i!Internal Format' : 0,
'32i!External Format' : 0,
'33i!MipMap Filter?' : 0,
'34f!MMF1' : 0.0,
'35f!MMF2' : 0.0,
'36f!MMF3' : 0.0,
'37f!MMF4' : 0.0,
'38f!MMF5' : 0.0,
'39f!MMF6' : 0.0,
'40f!MMF7' : 0.0,
'41f!MMF8' : 0.0,
'42i!Tex CPs?' : 0,
'43f!LOD0 CP' : 0.0,
'44f!Scale0 CP' : 0.0,
'45f!LOD1 CP' : 0.0,
'46f!Scale1 CP' : 0.0,
'47f!LOD2 CP' : 0.0,
'48f!Scale2 CP' : 0.0,
'49f!LOD3 CP' : 0.0,
'50f!Scale3 CP' : 0.0,
'51f!LOD4 CP' : 0.0,
'52f!Scale4 CP' : 0.0,
'53f!LOD5 CP' : 0.0,
'54f!Scale5 CP' : 0.0,
'55f!LOD6 CP' : 0.0,
'56f!Scale6 CP' : 0.0,
'57f!LOD7 CP' : 0.0,
'58f!Scale7 CP' : 0.0,
'59f!Control Clamp' : 0.0,
'60i!Mag Alpha Filter' : 0,
'61i!Mag Color Filter' : 0,
'62f!reserved10' : 0,
'63f!reserved11' : 0,
'64f!reserved12' : 0,
'65f!reserved13' : 0,
'66f!reserved14' : 0,
'67f!reserved15' : 0,
'68f!reserved16' : 0,
'69f!reserved17' : 0,
'70f!reserved18' : 0,
'71d!Lambert Central' : 0.0,
'72d!Lambert Upper' : 0.0,
'73d!Lambert Lower' : 0.0,
'74d!reserved19' : 0,
'75f!reserved20' : 0,
'76f!reserved21' : 0,
'77f!reserved22' : 0,
'78f!reserved23' : 0,
'79f!reserved24' : 0,
'80i!Tex Detail?' : 0,
'81i!Tex J' : 0,
'82i!Tex K' : 0,
'83i!Tex M' : 0,
'84i!Tex N' : 0,
'85i!Tex Scramble' : 0,
'86i!Tex Tile?' : 0,
'87f!Tex Tile LLU' : 0.0,
'88f!Tex Tile LLV' : 0.0,
'89f!Tex Tile URU' : 0.0,
'90f!Tex Tile URV' : 0.0,
'91i!Projection' : 0,
'92i!Earth Model' : 0,
'93i!reserved25' : 0,
'94i!UTM Zone' : 0,
'95i!Image Origin' : 0,
'96i!GPU' : 0,
'97i!reserved26' : 0,
'98i!reserved27' : 0,
'99i!GPU Hemi' : 0,
'100i!reserved41' : 0,
'101i!reserved42' : 0,
'102i!reserved43' : 0,
'103i!Cubemap' : 0,
'104t588!reserved44' : '',
'105t512!Comments' : '',
'106i!reserved28' : 0,
'107i!reserved29' : 0,
'108i!reserved30' : 0,
'109i!reserved31' : 0,
'110i!reserved32' : 0,
'111i!reserved33' : 0,
'112i!reserved34' : 0,
'113i!reserved35' : 0,
'114i!reserved36' : 0,
'115i!reserved37' : 0,
'116i!reserved38' : 0,
'117i!reserved39' : 0,
'118i!reserved40' : 0,
'119i!reserved45' : 0,
'120i!Format Version' : 0,
'121i!GPU num' : 0,
}
FLTImageDisplay = [18,19,29,21,22,23,24,25,26,62,63,64,65,66,67,68,69,70,74,75,76,77,78,79,93,97,98,102,114]
FLTHeader = {
'3t8!id' : 'db',
'4i!version' : 1620,
'5i!editversion' : 0,
'6t32!date' : 0,
'7s!NGID' : 0,
'8s!NLID' : 0,
'9s!NOID' : 0,
'10s!NFID' : 0,
'11s!UMULT' : 1,
'12c!units' : 0,
'13c!set white' : 0,
'14I!flags' : 0x80000000,
'15i!reserved1' : 0,
'16i!reserved2' : 0,
'17i!reserved3' : 0,
'18i!reserved4' : 0,
'19i!reserved5' : 0,
'20i!reserved6' : 0,
'21i!projection type' : 0,
'22i!reserved7' : 0,
'23i!reserved8' : 0,
'24i!reserved9' : 0,
'25i!reserved10' : 0,
'26i!reserved11' : 0,
'27i!reserved12' : 0,
'28i!reserved13' : 0,
'29s!NDID' : 0,
'30s!vstore' : 1,
'31i!origin' : 0,
'32d!sw x' : 0,
'33d!sw y' : 0,
'34d!dx' : 0,
'35d!dy' : 0,
'36s!NSID' : 0,
'37s!NPID' : 0,
'38i!reserved14' : 0,
'39i!reserved15' : 0,
'40s!NCID' : 0,
'41s!NTID' : 0,
'42s!NBID' : 0,
'43s!NWID' : 0,
'44i!reserved14' : 0,
'45d!sw lat' : 0,
'46d!sw lon' : 0,
'47d!ne lat' : 0,
'48d!ne lon' : 0,
'49d!origin lat' : 0,
'50d!origin lon' : 0,
'51d!lambert lat1' : 0,
'52d!lambert lat2' : 0,
'53s!NLSID' : 0,
'54s!NLPID' : 0,
'55s!NRID' : 0,
'56s!NCATID' : 0,
'57s!reserved15' : 0,
'58s!reserved16' : 0,
'59s!reserved17' : 0,
'60s!reserved18' : 0,
'61i!ellipsoid model' : 1,
'62s!NAID' : 0,
'63s!NCVID' : 0,
'64s!utm zone' : 0,
'65t6!reserved19' : 0,
'66d!dz' : 0,
'67d!radius' : 0,
'68S!NMID' : 0,
'69S!NLPSID' : 0,
'70i!reserved20' : 0,
'71d!major axis' : 0,
'72d!minor axis' : 0,
}
FLT_Records = {
2 : FLTGroup,
4 : FLTObject,
73 : FLTLOD,
63 : FLTXRef,
14 : FLTDOF,
1 : FLTHeader,
111 : FLTInlineLP,
100 : FLTExt,
'Image' : FLTImage
}
def process_recordDefs():
records = dict()
for record in FLT_Records:
props = dict()
for prop in FLT_Records[record]:
position = ''
slice = 0
(format,name) = prop.split('!')
for i in format:
if i not in typecodes:
position = position + i
slice = slice + 1
else:
break
type = format[slice:]
length = type[1:]
if len(length) == 0:
length = 1
else:
type = type[0]
length = int(length)
props[int(position)] = (type,length,prop)
records[record] = props
return records
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