def transform(object, transformation):
object.coordinates = [
(x, y, z) for [x, y, z, _] in [
normalize(coordinate) @ transformation
for coordinate in object.coordinates
]
]
__project__("transformation")
def move(self, measure, direction):
[dx, dy, dz, _] = normalize(direction) @ rotate(self.angle)
self.origin = (self.x + measure * dx, self.y + measure * dy,
self.z + measure * dz)
__log__(landscape=str(self))
__project__("landscape")
def transform(self, coordinate):
(cx, cy, cz) = self.perspective_center
[x, y, z, w] = normalize(coordinate) \
@ translate(-cx, -cy, -cz) \
@ perspective(self.distance, coordinate[2]-cz) \
@ translate(cx, cy, cz)
return (x, y, z)
def move(self, id, measure, direction, reference): object = domain.get(id) if not reference: (dx, dy, _) = direction else: [dx, dy, *_] = normalize(direction) @ rotate(reference) transform(object, translate(measure * dx, measure * dy, 0))
def clip(self, line):
[(i, origin)] = [(i, coordinate) for (i, coordinate) in enumerate(line)
if self.define_forwardty(coordinate)]
other = line[i - 1]
[x, y, z,
_] = normalize(origin) @ (direction([origin, other], self.limit))
return [origin, (x, y, z)]
def transform(self, coordinate, **kwargs): (cx, cy, cz) = self.center [x, y, z, _] = normalize(coordinate) \ @ translate(-cx, -cy, 0) \ @ scale(self.scale) \ @ rotate(-self.angle) \ @ translate(cx, cy, 0) return (x, y, z)