vetex list

NinjaBone.py

@@ -23,15 +23,19 @@
 
 """
 
+import math
+
 class NinjaBone: # {
 
-	def __init__(self, flag):
-		self.flag = flag
+	def __init__(self):
+		self.name = "";
 		self.localMatrix = self.identity() 
 		self.worldMatrix = self.identity()
+		self.parent = None
+		self.children = []
 		return None
 
-	def indentity(self):
+	def identity(self):
 		return [
 			[ 1, 0, 0, 0 ],
 			[ 0, 1, 0, 0 ],
@@ -63,12 +67,27 @@ class NinjaBone: # {
 		self.localMatrix = tmp
 		return None
 
+	def setName(self, num):
+		self.save()
+		self.name = 'bone_%03d' % num
+		return None
+
 	def save(self):
 		for i in range(4):
 			for k in range(4):
 				self.worldMatrix[i][k] = self.localMatrix[i][k]
 		return None
 
+	def setParent(self, parent):
+		self.parent = parent
+		return None
+
+	def add(self, child):
+		child.multiplyWorld(self.worldMatrix)
+		self.children.append(child)
+		child.setParent(self)
+		return None
+
 	def setScale(self, vec3):
 		tmp = self.identity()
 		tmp[0][0] = vec3[0]
@@ -126,3 +145,19 @@ class NinjaBone: # {
 		self.multiplyLocal(tmp)
 		return None
 
+	def apply(self, vec3):
+		vec3.append(1)
+		res = [0,0,0,0]
+		for i in range(4):
+			t = 0.0
+			for j in range(4):
+				t = t + (vec3[j] * self.worldMatrix[j][i])
+			res[i] = t
+		x = res[0] / res[3];
+		y = res[1] / res[3];
+		z = res[2] / res[3];
+		vec3[0] = x
+		vec3[1] = y
+		vec3[2] = z
+		vec3.pop()
+		return None

NinjaModel.py

@@ -42,6 +42,12 @@ class NinjaModel: # {
 		# Bone List
 		self.bones = []
 
+		#Vertex List
+		self.mat_list = []
+		self.index_lookup = [ None ] * 5000
+		self.vertex_list = []
+		self.face_list = []
+
 		return None
 	# }
 
@@ -64,53 +70,42 @@ class NinjaModel: # {
 				len = struct.unpack('I', bytes)[0]
 				pos = self.file.tell() + len
 				self.pof = self.file.tell()
-				self.readNjcm()
+				self.readNjcm(None)
 				self.file.seek(pos, 0)
 			elif (bytes == 'NMDM') :
 				print('Found Ninja Direct Motion')
 
+
 		# }
 		
+		print(self.vertex_list)
 		return None
 	# }
 
-	def readNjtl(self): # {
-		
+	def readNjtl(self): 
 		pof = self.file.tell()
-
 		bytes = self.file.read(8)
 		n = struct.unpack('II', bytes)
-		
 		str_ofs = []
 
 		self.file.seek(n[0] + pof, 0)
-		for i in range(0, n[1]): # {
+		for i in range(0, n[1]):
 			bytes = self.file.read(12)
 			m = struct.unpack('III', bytes)
 			str_ofs.append(m[0] + pof)
-		# }
 
-		for ofs in str_ofs: # {
-			
+		for ofs in str_ofs:
 			str = ''
 			self.file.seek(ofs, 0)
-
 			while 1: # {
-				
 				ch = self.file.read(1)
 				if(ch == '\0'):
 					break
 				str += ch
-			#} 
-			
 			self.tex_list.append(str)
-
-		# }
-		
 		return None
-	# }
 
-	def readNjcm(self, parentBone): # {
+	def readNjcm(self, parentBone):
 		
 		bytes = self.file.read(52)
 		b = struct.unpack('IIfffiiifffII', bytes)
@@ -135,14 +130,85 @@ class NinjaModel: # {
 
 		if ( (flags & 0x01) == 0):
 			self.bone.setPosition(pos)
-		self.bone.save()
 
-		if(model_ofs) {
+		num = len(self.bones)
+		self.bone.setName(num)
+		self.bones.append(self.bone)
+
+		print(self.bone.name)
+
+		if parentBone:
+			parentBone.add(self.bone)
+
+		if model_ofs:
 			self.file.seek(model_ofs + self.pof, 0)
-		}
-		
+			self.readModel()
+
+		if child_ofs:
+			self.file.seek(child_ofs + self.pof, 0)
+			self.readNjcm(self.bone)
+	
+		if sibling_ofs:
+			self.file.seek(sibling_ofs + self.pof, 0)
+			self.readNjcm(parentBone)
 		return None
-	# }
 
+	def readModel(self):
+	
+		bytes = self.file.read(24)
+		m = struct.unpack('IIffff', bytes)
+
+		vertex_ofs = m[0]
+		chunk_ofs = m[1]
+		center = (m[2], m[3], m[4])
+		radius = m[5]
+
+		if vertex_ofs:
+			self.file.seek(vertex_ofs + self.pof, 0)
+			self.readVertexList()
+
+		if chunk_ofs:
+			self.file.seek(chunk_ofs + self.pof, 0)
+			self.readChunkList()
+
+		return None
+
+	def readVertexList(self):
+		
+		print("Reading vertex list")
+
+		bytes = self.file.read(8)
+		c = struct.unpack('BBHHH', bytes)
+		chunk_head = c[0]
+		chunk_flag = c[1]
+		chunk_len = c[2]
+		vertex_ofs = c[3]
+		vertex_count = c[4]
+		
+		if chunk_head != 41:
+			print("ERROR!!! NEW VERTEX TYPE!!!!")
+
+		print("Chunk Head: %d" % chunk_head)
+		print("Chunk Flag: %d" % chunk_flag)
+		print("Vertex Ofs: %d" % vertex_ofs)
+		print("Vertex Count: %d" % vertex_count)
+
+		for i in range(vertex_count):
+
+			bytes = self.file.read(24)
+			v = struct.unpack('ffffff', bytes)
+			pos = [ v[0], v[1], v[2] ]
+			norm = [ v[3], v[4], v[5] ]
+			self.bone.apply(pos)
+			self.index_lookup[vertex_ofs] = len(self.vertex_list)
+			self.vertex_list.append({
+				'pos' : pos,
+				'norm' : norm
+			})
+
+		return None
+
+	def readChunkList(self):
+
+		return None
 
-# }