def __init__(self):
super(SnowFigure, self).__init__()
self.child_nodes = [Sphere(), Sphere(), Sphere()]
self.child_nodes[0].translate(0, -0.6, 0)
self.child_nodes[1].translate(0, 0.1, 0)
self.child_nodes[1].scaling_matrix = numpy.dot(self.scaling_matrix, scaling([0.8, 0.8, 0.8]))
self.child_nodes[2].translate(0, 0.75, 0)
self.child_nodes[2].scaling_matrix = numpy.dot(self.scaling_matrix, scaling([0.7, 0.7, 0.7]))
for child_node in self.child_nodes:
child_node.color_index = color.MIN_COLOR
self.aabb = AABB([0.0, 0.0, 0.0], [0.5, 1.1, 0.5])
def __init__(self):
super(SnowFigure, self).__init__()
self.child_nodes = [Sphere(), Sphere(), Sphere()]
self.child_nodes[0].translate(0, -0.6, 0)
self.child_nodes[1].translate(0, 0.1, 0)
self.child_nodes[1].scaling_matrix = numpy.dot(
self.scaling_matrix, scaling([0.8, 0.8, 0.8]))
self.child_nodes[2].translate(0, 0.75, 0)
self.child_nodes[2].scaling_matrix = numpy.dot(
self.scaling_matrix, scaling([0.7, 0.7, 0.7]))
for child_node in self.child_nodes:
child_node.color_index = color.MIN_COLOR
self.aabb = AABB([0.0, 0.0, 0.0], [0.5, 1.1, 0.5])
def scale(self, up, set_scale_z=False, scale_z=1):
s = 1.1 if up else 0.9
self.scaling_matrix = numpy.dot(self.scaling_matrix, scaling([s, s,
s]))
self.aabb.scale(s)
def scale(self, s):
self.scaling_matrix = numpy.dot(self.scaling_matrix, scaling([s, s,
s]))
def scale(self, up):
s = self.scale_mult * 1.1 if up else 0.9
self.scalemat = numpy.dot(self.scalemat, scaling([s, s, s]))
self.aabb.scale(s)
def scale(self, up):
s = 1.1 if up else 0.9
self.scaling_matrix = numpy.dot(self.scaling_matrix, scaling([s, s, s]))
self.aabb.scale(s)
def scale(self, up):
s = 1.1 if up else 0.9
self.scaling_matrix = numpy.dot(self.scaling_matrix, scaling([s, s,
s]))
def scale(self, up):
s = self.scale_mult * 1.1 if up else 0.9
self.scalemat = numpy.dot(self.scalemat, scaling([s, s, s]))
self.aabb.scale(s)
def scale_init(self, x, y, z):
self.scaling_matrix = numpy.dot(self.scaling_matrix, scaling([x, y,
z]))
from transformation import transformation, rotation, scaling, translation, shear
lines = [[[50, 50], [-50, 50]], [[-50, 50], [-50, -50]], [[-50, -50],
[50, -50]],
[[50, -50], [50, 50]]]
transformation('square.svg', lines, 0)
transformation('rotation45.svg', lines, 1, rotation(45))
transformation('rotation17x10.svg', lines, 17, rotation(10))
# uloha 2
transformation('ukazka-2.svg', lines, 15, rotation(10), scaling(1.1, 0.8))
# uloha 3
transformation('ukazka-3.svg', lines, 25, shear(1.3), rotation(10),
scaling(0.9, 0.9), translation(50, 50))
# uloha 1
lines = [[[-25, 0], [25, 0]], [[25, 0], [25, 50]], [[25, 50], [-25, 50]],
[[-25, 50], [-25, 0]]]
transformation('ukazka-1.svg', lines, 10, rotation(20), scaling(1.1, 1.1),
translation(5, 10))
transformation('ukazka-1-uprava.svg', lines, 10, rotation(20),
scaling(1.1, 1.1), translation(5, 0))