def intersect_ray_bounds_unused(origin, direction, thing, faces, offset):
hit_thing = {}
hit_face = {}
hit_point = []
hit_point = None
matrix = matrix_placement(thing["position"], thing["rotates"])
new_offset = product_matrices(offset, matrix)
new_position, new_size = cuboid_transformed(new_offset,
thing["bounds"]["position"],
bounds["size"])
for face in faces:
hit_point = intersect_ray_cuboid_face(origin, direction,
thing["bounds"]["position"],
thing["bounds"]["size"],
face["axis"], face["sign"])
if (hit_point != None):
hit_thing = thing
hit_face = face
break
if (hit_point == None):
hit_thing = None
return hit_thing, hit_face, hit_point
else:
if (len(thing["cubes"]) == 0.0):
for child in thing["children"]:
hit_thing, hit_face, hit_point = intersect_ray_bounds(
origin, direction, child, faces)
if (hit_thing != None):
return hit_thing, hit_face, hit_point
hit_thing = None
return hit_thing, hit_face, hit_point
else:
return hit_thing, hit_face, hit_point
return hit_thing, hit_face, hit_point
def intersect_ray_bounds_unused(origin, direction, thing, faces, offset):
hit_thing = {}
hit_face = {}
hit_point = []
hit_point = None
matrix = matrix_placement(thing["position"], thing["rotates"])
new_offset = product_matrices(offset, matrix)
new_position, new_size = cuboid_transformed(new_offset, thing["bounds"]["position"], bounds["size"])
for face in faces:
hit_point = intersect_ray_cuboid_face(origin, direction, thing["bounds"]["position"], thing["bounds"]["size"], face["axis"], face["sign"])
if (hit_point != None):
hit_thing = thing
hit_face = face
break
if (hit_point == None):
hit_thing = None
return hit_thing, hit_face, hit_point
else:
if (len(thing["cubes"]) == 0.0):
for child in thing["children"]:
hit_thing, hit_face, hit_point = intersect_ray_bounds(origin, direction, child, faces)
if (hit_thing != None):
return hit_thing, hit_face, hit_point
hit_thing = None
return hit_thing, hit_face, hit_point
else:
return hit_thing, hit_face, hit_point
return hit_thing, hit_face, hit_point
def thing_set_world_bounds(thing, offset):
thing["matrix"] = offset
matrix = matrix_placement(thing["position"], thing["rotates"])
offset = product_matrices(offset, matrix)
bounds = thing["bounds"]
if (bounds != None):
position, size = cuboid_transformed(offset, bounds["position"], bounds["size"])
thing["world_bounds"] = cuboid_cached_new(position, size)
for child in thing["children"]:
thing_set_world_bounds(child, offset)
return
def thing_set_world_bounds(thing, offset):
thing["matrix"] = offset
matrix = matrix_placement(thing["position"], thing["rotates"])
offset = product_matrices(offset, matrix)
bounds = thing["bounds"]
if (bounds != None):
position, size = cuboid_transformed(offset, bounds["position"],
bounds["size"])
thing["world_bounds"] = cuboid_cached_new(position, size)
for child in thing["children"]:
thing_set_world_bounds(child, offset)
return
def intersect_ray_thing_faces(origin, direction, thing, offset, faces):
hit_thing = {}
hit_face = {}
hit_offset = []
min_distance = 0.0
hit_thing = None
min_distance = 0.0
matrix = matrix_placement(thing["position"], thing["rotates"])
new_offset = product_matrices(offset, matrix)
if (thing["bounds"] == None):
for child in thing["children"]:
child_hit_thing, child_hit_face, child_hit_offset, child_min_distance = intersect_ray_thing_faces(
origin, direction, child, new_offset, faces)
if (child_hit_thing != None):
if (hit_thing == None):
hit_thing = child_hit_thing
hit_face = child_hit_face
min_distance = child_min_distance
hit_offset = child_hit_offset
else:
if (child_min_distance < min_distance):
hit_thing = child_hit_thing
hit_face = child_hit_face
min_distance = child_min_distance
hit_offset = child_hit_offset
else:
bounds = thing["bounds"]
new_position, new_size = cuboid_transformed(new_offset,
bounds["position"],
bounds["size"])
for face in faces:
intersect_point = intersect_ray_cuboid_face(
origin, direction, new_position, new_size, face["axis"],
face["sign"])
if (intersect_point != None):
min_distance = magnitude_vector(
subtract_arrays(intersect_point, origin))
hit_thing = thing
hit_face = face
hit_offset = new_offset
return hit_thing, hit_face, hit_offset, min_distance
return hit_thing, hit_face, hit_offset, min_distance
def intersect_ray_thing_faces(origin, direction, thing, offset, faces):
hit_thing = {}
hit_face = {}
hit_offset = []
min_distance = 0.0
hit_thing = None
min_distance = 0.0
matrix = matrix_placement(thing["position"], thing["rotates"])
new_offset = product_matrices(offset, matrix)
if (thing["bounds"] == None):
for child in thing["children"]:
child_hit_thing, child_hit_face, child_hit_offset, child_min_distance = intersect_ray_thing_faces(origin, direction, child, new_offset, faces)
if (child_hit_thing != None):
if (hit_thing == None):
hit_thing = child_hit_thing
hit_face = child_hit_face
min_distance = child_min_distance
hit_offset = child_hit_offset
else:
if (child_min_distance < min_distance):
hit_thing = child_hit_thing
hit_face = child_hit_face
min_distance = child_min_distance
hit_offset = child_hit_offset
else:
bounds = thing["bounds"]
new_position, new_size = cuboid_transformed(new_offset, bounds["position"], bounds["size"])
for face in faces:
intersect_point = intersect_ray_cuboid_face(origin, direction, new_position, new_size, face["axis"], face["sign"])
if (intersect_point != None):
min_distance = magnitude_vector(subtract_arrays(intersect_point, origin))
hit_thing = thing
hit_face = face
hit_offset = new_offset
return hit_thing, hit_face, hit_offset, min_distance
return hit_thing, hit_face, hit_offset, min_distance
