def create_sample_scene(self):
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.rotate(0, 0, 0)
cube_node.scale_init(1.0, 1.0, 1.0)
cube_node.color_index = 1
self.scene.add_node(cube_node)
file_name = "new1.mol2"
for cont, pos in enumerate(readmol.get_mol_info(file_name)[1]):
sphere_node = Sphere()
sphere_node.translate(pos[0], pos[1], pos[2])
sphere_node.scale_init(2.0, 2.0, 2.0)
sphere_node.color_index = readmol.get_mol_info(file_name)[0][str(
cont + 1)][1] * 10
self.scene.add_node(sphere_node)
def create_sample_scene(self):
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.color_index = 1
self.scene.add_node(cube_node)
sphere_node = Sphere()
sphere_node.translate(-2, 0, 2)
sphere_node.color_index = 3
self.scene.add_node(sphere_node)
hierarchical_node = SnowFigure()
hierarchical_node.translate(-2, 0, -2)
self.scene.add_node(hierarchical_node)
def create_sample_scene(self):
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.color_index = 2
self.scene.add_node(cube_node)
sphere_node = Sphere()
sphere_node.translate(-2, 0, 2)
sphere_node.color_index = 3
self.scene.add_node(sphere_node)
hierarchical_node = SnowFigure()
hierarchical_node.translate(-2, 0, -2)
self.scene.add_node(hierarchical_node)
def initial_scene(self):
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.color_index = 2
self.scene.add_node(cube_node)
sphere_node = Sphere()
sphere_node.translate(-2, 0, 2)
sphere_node.color_index = 3
self.scene.add_node(sphere_node)
sphere_node_2 = Sphere()
sphere_node_2.translate(-2, 0, -2)
sphere_node_2.color_index = 1
self.scene.add_node(sphere_node_2)
def initial_scene(self):
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.color_index = 2
self.scene.add_node(cube_node)
sphere_node = Sphere()
sphere_node.translate(-2, 0, 2)
sphere_node.color_index = 3
self.scene.add_node(sphere_node)
sphere_node_2 = Sphere()
sphere_node_2.translate(-2, 0, -2)
sphere_node_2.color_index = 1
self.scene.add_node(sphere_node_2)
def create_sample_scene(self):
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.color_index = 1
self.scene.add_node(cube_node)
# to create a ball
sphere_node = Sphere()
# to set the ball's color
sphere_node.color_index = 3
sphere_node.translate(-2, 0, 2)
#to put the ball in the scene.Default middle of view
self.scene.add_node(sphere_node)
#to add a snowman
hierarchical_node = SnowFigure()
hierarchical_node.translate(-2, 0, -2)
self.scene.add_node(hierarchical_node)
def create_sample_scene(self):
# 创建一个立方体
cube_node = Cube()
cube_node.translate(2, 0, 2)
cube_node.color_index = 1
self.scene.add_node(cube_node)
# 创建一个球体
sphere_node = Sphere()
# 设置球体颜色
sphere_node.color_index = 2
sphere_node.translate(2, 2, 0)
sphere_node.scale(4)
# 将球体放入场景
self.scene.add_node(sphere_node)
# 添加雪人
hierarchical_node = SnowFigure()
hierarchical_node.translate(-2, 0, -2)
hierarchical_node.scale(2)
self.scene.add_node(hierarchical_node)
def place(self, shape, start, direction, inv_modelview):
new_node = None
if shape == 'sphere': new_node = Sphere()
elif shape == 'cube': new_node = Cube()
elif shape == 'figure': new_node = SnowFigure()
self.add_node(new_node)
translation = (start + direction * self.PLACE_DEPTH)
pre_tran = numpy.array(
[translation[0], translation[1], translation[2], 1])
translation = inv_modelview.dot(pre_tran)
new_node.translate(translation[0], translation[1], translation[2])
def place(self, shape, start, direction, inv_modelview):
""" Place a new node.
Consume: shape the shape to add
start, direction describes the Ray to move to
inv_modelview is the inverse modelview matrix for the scene """
new_node = None
if shape == 'sphere': new_node = Sphere()
elif shape == 'cube': new_node = Cube()
elif shape == 'figure': new_node = SnowFigure()
self.add_node(new_node)
# place the node at the cursor in camera-space
translation = (start + direction * self.PLACE_DEPTH)
# convert the translation to world-space
pre_tran = numpy.array([translation[0], translation[1], translation[2], 1])
translation = inv_modelview.dot(pre_tran)
new_node.translate(translation[0], translation[1], translation[2])
def create_sample_scene(self):
"""
#创建一个球体
sphere_node = Sphere()
#设置球体的颜色
sphere_node.color_index = 2
#将球体放进场景中，默认在正中央
self.scene.add_node(sphere_node)
"""
cube_node = Cube()
cube_node.translate(0, 0, 0)
cube_node.scale(3)
cube_node.color_index = 1
self.scene.add_node(cube_node)
sphere_node = Sphere()
sphere_node.translate(-2, 0, 2)
sphere_node.color_index = 3
self.scene.add_node(sphere_node)
hierarchical_node = SnowFigure()
hierarchical_node.translate(-2, 0, -2)
self.scene.add_node(hierarchical_node)
def place(self, shape, start, direction, inv_modelview):
""" Place a new node.
Consume: shape the shape to add
start, direction describes the Ray to move to
inv_modelview is the inverse modelview matrix for the scene """
new_node = None
if shape == 'sphere': new_node = Sphere()
elif shape == 'cube': new_node = Cube()
elif shape == 'cylinder': new_node = Cylinder()
elif shape == 'figure': new_node = SnowFigure()
self.add_node(new_node)
if new_node.call_list != 5:
#print(dir(new_node),new_node.call_list)
# place the node at the cursor in camera-space
translation = (start + direction * self.PLACE_DEPTH)
# convert the translation to world-space
pre_tran = numpy.array(
[translation[0], translation[1], translation[2], 1])
translation = inv_modelview.dot(pre_tran)
new_node.translate(translation[0], translation[1], translation[2])
if new_node.call_list == 5 and len(self.selected_node_list) > 2:
#print(dir(new_node),new_node.call_list)
# place the node at the cursor in camera-space
translation = (start + direction * self.PLACE_DEPTH)
# convert the translation to world-space
pre_tran = numpy.array(
[translation[0], translation[1], translation[2], 1])
translation = inv_modelview.dot(pre_tran)
#print(self.selected_node_list[-1].translate)
#print(self.selected_node_list[-2].translation_matrix)
center_x = (
self.selected_node_list[-2].translation_matrix[0, 3] +
self.selected_node_list[-1].translation_matrix[0, 3]) / 2
center_y = (
self.selected_node_list[-2].translation_matrix[1, 3] +
self.selected_node_list[-1].translation_matrix[1, 3]) / 2
center_z = (
self.selected_node_list[-2].translation_matrix[2, 3] +
self.selected_node_list[-1].translation_matrix[2, 3]) / 2
new_node.translate(center_x, center_y, center_z)
direction_x = (
self.selected_node_list[-2].translation_matrix[0, 3] -
self.selected_node_list[-1].translation_matrix[0, 3])
direction_y = (
self.selected_node_list[-2].translation_matrix[1, 3] -
self.selected_node_list[-1].translation_matrix[1, 3])
direction_z = (
self.selected_node_list[-2].translation_matrix[2, 3] -
self.selected_node_list[-1].translation_matrix[2, 3])
if math.fabs(direction_z) > 2:
new_node.rotate(
math.atan(direction_z / direction_y) + math.pi / 2,
math.atan(direction_x / direction_z), 0, False)
elif math.fabs(direction_y) > 2:
new_node.rotate(90, 0, 0)
new_node.rotate(
math.atan(direction_y / direction_z) + math.pi / 2,
math.atan(direction_x / direction_y), 0, False)
elif math.fabs(direction_x) > 2:
new_node.rotate(0, 90, 0)
new_node.rotate(
math.atan(direction_x / direction_z) + math.pi / 2,
math.atan(direction_y / direction_x), 0, False)
print(
math.atan(direction_z / direction_y) * 180 / math.pi,
math.atan(direction_x / direction_z) * 180 / math.pi)
#print("1",math.atan(direction_z/direction_y)*(180/math.pi),math.atan(direction_x/direction_z)*(180/math.pi))
print("2", direction_z / direction_y, direction_x / direction_z)
print("3", direction_z, direction_y, direction_x, direction_z)
