bones

NinjaBone.py

@@ -0,0 +1,72 @@
+"""
+
+ MIT License
+
+ Copyright (c) 2020 Benjamin Collins (kion @ dashgl.com)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+class NinjaBone: # {
+
+	def __init__(self, flag): # {
+	
+		self.flag = flag
+		self.localMatrix = self.identity() 
+		self.worldMatrix = self.identity()
+		return None
+
+	# }
+
+	def indentity(self): # {
+		
+		return [
+			[ 1, 0, 0, 0 ],
+			[ 0, 1, 0, 0 ],
+			[ 0, 0, 1, 0 ],
+			[ 0, 0, 0, 1 ]
+		]
+
+	# }
+
+	def multiply(self, a, b):
+
+		return None
+
+	def multiplyLocal(self, factor):
+
+		return None
+
+	def multiplyWorld(self, factor):
+
+		return None
+
+	def setScale(self, vec3):
+
+		return None
+
+	def setRotation(self, vec3, zxy_order):
+
+		return None
+
+	def setPosition(self, vec3):
+
+		return None
+
+# }

NinjaModel.py

@@ -25,8 +25,9 @@
 
 import os
 import struct
+from NinjaBone import NinjaBone
 
-class NJCM: # {
+class NinjaModel: # {
 
 	def __init__(self, filename): # {
 
@@ -38,6 +39,9 @@ class NJCM: # {
 		# Textures
 		self.tex_list = []
 
+		# Bone List
+		self.bones = []
+
 		return None
 	# }
 
@@ -59,6 +63,7 @@ class NJCM: # {
 				bytes = self.file.read(4)
 				len = struct.unpack('I', bytes)[0]
 				pos = self.file.tell() + len
+				self.pof = self.file.tell()
 				self.readNjcm()
 				self.file.seek(pos, 0)
 			elif (bytes == 'NMDM') :
@@ -109,6 +114,31 @@ class NJCM: # {
 		
 		bytes = self.file.read(52)
 		b = struct.unpack('IIfffiiifffII', bytes)
+
+		flags = b[0]
+		model_ofs = b[1]
+
+		pos = ( b[2], b[3], b[4] )
+		rot = ( b[5], b[6], b[7] )
+		scl = ( b[8], b[9], b[10] )
+
+		child_ofs = b[11]
+		sibling_ofs = b[12]
+		
+		self.bone = NinjaBone()
+
+		if ( (flags & 0x04) == 0):
+			self.bone.setScale(scl)
+
+		if ( (flags & 0x02) == 0):
+			self.bone.setScale(rot, flags & 0x20)
+
+		if ( (flags & 0x01) == 0):
+			self.bone.setScale(pos)
+
+		if(model_ofs) {
+			self.file.seek(model_ofs + self.pof, 0)
+		}
 		
 		return None
 	# }

__init__.py

@@ -23,9 +23,8 @@
 
 """
 
-
-from njcm import NJCM
+from NinjaModel import NinjaModel
 
 model_file = 'OBJ/IKAL.NJ'
-nj = NJCM(model_file)
+nj = NinjaModel(model_file)
 nj.parse()