def main_multi(files):
""" Is executed if the user wants to analyze many scenes at once and compare them """
### Initialization
directional_tree = templates.make_directional()
other_relationships_tree = templates.make_other_relationships()
tables = []
for file in files:
tables.append(database.RelationshipsTable())
table = tables[-1]
### Parsing
shapes = x3dparser.parse_file(file)
x3dparser.parse_child_nodes(shapes)
### Geometric representation
for shape in shapes:
shape.update_shape()
shape.calculate_bounding_box()
#print shape.name, shape.type, shape.location, shape.bounding_box
print ""
### Relationships computation
compute_without_opposites(shapes, directional_tree, other_relationships_tree, table)
list_relationships(table, [0,"target","reference"], 4)
def main(filename):
""" Computes relationships and sets up a query interface for the user """
### Initialization
directional_tree = templates.make_directional()
other_relationships_tree = templates.make_other_relationships()
table = database.RelationshipsTable()
### Parsing
shapes = x3dparser.parse_file(filename)
x3dparser.parse_child_nodes(shapes)
### Geometric representation
for shape in shapes:
shape.update_shape()
shape.calculate_bounding_box()
print shape.name, shape.bounding_box
print ""
### Add scene information to shapes
minCorner = []
maxCorner = []
for i in range(3):
axevertices = [vertex[i] for shape in shapes for vertex in shape.bounding_box]
minCorner.append(min(axevertices))
maxCorner.append(max(axevertices))
scene_bounding_box = [minCorner, maxCorner]
for shape in shapes:
shape.scene_bounding_box = scene_bounding_box
### Relationships computation
#compute_without_opposites(shapes, directional_tree, other_relationships_tree, table)
compute_everything(shapes, directional_tree, other_relationships_tree, table)
table.shapes = list(shapes)
for shape in shapes:
for relation in dir_relations_supported:
table.find_relevant(shape, relation)
table.distance_find_relevant(shape,"isFarFrom")
table.distance_find_relevant(shape,"isCloseTo")
table.complete_relevant(shape)
print len(table.relationships)
print "Calculated", len(table.relevant), "relevant relationships."
table.fill_vectors()
for v in table.vectors:
print v
### Interface
command = "None"
while command != "exit":
print "\nObjects in the scene: "
for shape in shapes:
print shape.name
command = raw_input('\nPossible queries (optional arguments between square brackets): \n"list [<name1>] [<relationship>] [<name2>]"\n"exit"\n"relevant"\n')
print ""
interpret_commands(command, table)