def convertPolygonToWorldSpace(canvasElement):
polygon = canvasElement.getBoundaries().get(Polygon)
polygon_in_world_space = []
for line in polygon:
line_in_world_space = (
convert.pointToWorldSpace(
line[0],
canvasElement.getPosition(),
canvasElement.getDirection()),
convert.pointToWorldSpace(
line[1],
canvasElement.getPosition(),
canvasElement.getDirection()))
polygon_in_world_space.append(line_in_world_space)
return tuple(polygon_in_world_space)
def convertCircleToWorldSpace(canvasElement):
circle = canvasElement.getBoundaries().get(Circle)
return (convert.pointToWorldSpace(
circle[0],
canvasElement.getPosition(),
canvasElement.getDirection()),
circle[1])
def updatePosition(self):
owner = self.owner
ownerPosition = owner.getPosition()
position = convert.pointToWorldSpace(self.offset,
ownerPosition,
owner.getDirection())
ownerToGun = calculate.subtractPoints(position,
ownerPosition)
self.heading = vector.normalize(ownerToGun)
self.position = position
def convertRectangleToWorldSpace(canvasElement):
rectangle = canvasElement.getBoundaries().get(Rectangle)
return (convert.pointToWorldSpace(
rectangle[0],
canvasElement.getPosition(),
canvasElement.getDirection()),
convert.pointToWorldSpace(
rectangle[1],
canvasElement.getPosition(),
canvasElement.getDirection()),
convert.pointToWorldSpace(
rectangle[2],
canvasElement.getPosition(),
canvasElement.getDirection()),
convert.pointToWorldSpace(
rectangle[3],
canvasElement.getPosition(),
canvasElement.getDirection()),
)
def test_3(self):
newPoint = convert.pointToWorldSpace(point=(1, -1),
localOrigin=(1, 1),
localDirection=-math.pi / 4)
self.assertEquals((1, -.4142), newPoint)
def test_2(self):
newPoint = convert.pointToWorldSpace(point=(1, -1),
localOrigin=(1, 1),
localDirection=math.pi / 2)
self.assertEquals((2, 2), newPoint)
def test_localSpaceIsTranslatedAndRotated_pointIsTranslatedAndRotated(self):
newPoint = convert.pointToWorldSpace(point=(1, 0),
localOrigin=(1, 0),
localDirection=math.pi / 2)
self.assertEquals((1, 1),
newPoint)
def test_localSpaceIsTranslated_pointIsTranslated(self):
newPoint = convert.pointToWorldSpace(point=(1, 1),
localOrigin=(1, 1),
localDirection=0)
self.assertEquals((2, 2),
newPoint)
def test_worldSpaceIsLocalSpace_pointIsTheSame(self):
newPoint = convert.pointToWorldSpace(point=(1, 1),
localOrigin=(0, 0),
localDirection=0)
self.assertEquals((1, 1),
newPoint)
