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source/map/csg.py

@@ -0,0 +1,11 @@
+
+
+from panda3d.core import Vec3
+
+
+
+
+
+def convert_to_csg(mapfile):
+	
+	return

source/map/file.py

@@ -0,0 +1,124 @@
+
+from re import match as regexp
+from enum import Enum
+from panda3d.core import Vec3
+
+
+class MapFace:
+	def __init__(self):
+		self.v1 = Vec3()
+		self.v2 = Vec3()
+		self.v3 = Vec3()
+		self.tex = ''
+		self.offset = Vec3()
+		self.scale = Vec3()
+		self.angle = 0.0
+		self.normal = Vec3()
+
+class MapBrush:
+	def __init__(self):
+		self.faces = []
+
+class MapEntity:
+	def __init__(self):
+		self.classname = ''
+		self.attributes = {}
+		self.brushes = []
+
+class MapFile:
+	def __init__(self, filepath, entities):
+		self.filepath = filepath
+		self.entities = entities
+	def entity_count(self):
+		return len(self.entities)
+	def brush_count(self):
+		total = 0
+		for ent in self.entities:
+			total += len(ent.brushes)
+		return total
+	def face_count(self):
+		total = 0
+		for ent in self.entities:
+			for brush in ent.brushes:
+				total += len(brush.faces)
+		return total
+
+class MapStack(Enum):
+	TOP = 0
+	ENTITY = 1
+	BRUSH = 2
+
+
+
+def parse_map_file(filepath):
+	entities = []
+	with open(filepath, 'r') as mapfile:
+		current_stack = MapStack.TOP
+		current_entity = None
+		current_brush = None
+
+		for mapline in mapfile:
+			if mapline[:2] == '//':
+				continue
+
+			if current_stack == MapStack.TOP and mapline[:1] == '{':
+				current_stack = MapStack.ENTITY
+				current_entity = MapEntity()
+				entities.append(current_entity)
+
+			elif current_stack == MapStack.ENTITY and mapline[:1] == '}':
+				current_stack = MapStack.TOP
+				current_entity = None
+
+			elif current_stack == MapStack.ENTITY and mapline[:1] == '{':
+				current_stack = MapStack.BRUSH
+				current_brush = MapBrush()
+				current_entity.brushes.append(current_brush)
+
+			elif current_stack == MapStack.BRUSH and mapline[:1] == '}':
+				current_stack = MapStack.ENTITY
+				current_brush = None
+
+			elif current_stack == MapStack.ENTITY and mapline[:1] == '"':
+				result = regexp('^"(.+)" "(.+)"$', mapline)
+				current_entity.attributes[result.group(1)] = result.group(2)
+
+			elif current_stack == MapStack.BRUSH and mapline[:1] == '(':
+				result = regexp("^(\\(.+\\)) (.+)", mapline)
+				coordinates = result.group(1)
+				texture = result.group(2).split(' ')
+
+				as_num = lambda v: float(v)
+				verts = regexp("^\\( (.+?) \\) \\( (.+?) \\) \\( (.+?) \\)$", coordinates)
+				verts1 = map(as_num, verts.group(1).split(' '))
+				verts2 = map(as_num, verts.group(2).split(' '))
+				verts3 = map(as_num, verts.group(3).split(' '))
+
+				current_face = MapFace()
+				current_face.v1 = Vec3(tuple(verts1))
+				current_face.v2 = Vec3(tuple(verts2))
+				current_face.v3 = Vec3(tuple(verts3))
+				current_face.tex = texture[0]
+				current_face.offset = Vec3(float(texture[1]), float(texture[2]), 0)
+				current_face.angle = float(texture[3])
+				current_face.scale = Vec3(float(texture[4]), float(texture[5]), 0)
+				current_brush.faces.append(current_face)
+
+				edge_a = current_face.v2 - current_face.v1 
+				edge_b = current_face.v3 - current_face.v1
+				current_face.normal = edge_b.cross(edge_a).normalized()
+	return MapFile(filepath, entities)
+
+'''
+mapfile = parse_map_file("C:\\Users\\Bryan\\Documents\\MBH\\assets\\meshes\\maps\\test.map")
+print(mapfile.entity_count())
+print(mapfile.brush_count())
+print(mapfile.face_count())
+'''
+
+
+
+
+
+
+