def draw(ax, cubes, color='b', camera_az=0.0):
ext = 2.0
ax.plot([-ext, ext], [0, 0], [0, 0], '--', color='gray')
ax.plot([0, 0], [-ext, ext], [0, 0], '--', color='gray')
ax.plot([0, 0], [0, 0], [-ext, ext], '--', color='gray')
dir1 = render.Vector3D(math.cos(camera_az), math.sin(camera_az), 0)
dir2 = render.Vector3D(-math.sin(camera_az), math.cos(camera_az), 0)
dir3 = render.Vector3D(0, 0, 1)
dir1.draw(ax, color='r')
dir2.draw(ax, color='g')
dir3.draw(ax, color='b')
for cube in cubes:
cube.draw(ax, color=color, camera_az=camera_az)
def createScene(file_name):
light = render.Vector3D(1.0, 0.0, 0.0)
frustum = render.Frustum(6, 6, camera_dist, -100.0, 80, 80, plt2, light)
scene = render.Scene3D(file_name, plt2, frustum, light)
scene.parse_file()
scene.camera_distance = initial_camera_dist
return scene
top1 = tki.Toplevel()
top1.title("Control Panel")
top1.wm_geometry("400x800+20+50")
fig1 = Figure(figsize=(10, 5), dpi=100)
canvas1 = FigureCanvasTkAgg(fig1, master=top1)
top2 = tki.Toplevel()
top2.title('Render')
top2.wm_geometry("800x800+1200+50")
fig2 = Figure(figsize=(10, 5), dpi=100)
c2 = FigureCanvasTkAgg(fig2, master=top2)
plt2 = fig2.add_subplot(111, aspect=1.0)
c2.get_tk_widget().pack(side=tki.TOP, fill=tki.BOTH, expand=1)
light = render.Vector3D(0.3, 0.5, 0.8)
frustum = render.Frustum(6, 6, camera_dist, -100.0, 80, 80, plt2, light)
scene = render.Scene3D('two_chests.obj', plt2, frustum, light)
scene.parse_file()
scene.camera_distance = camera_dist
def on_distance_changed(value):
global camera_dist
camera_dist = float(value)
plt2.clear()
plt2.plot([-box_size, box_size, box_size, -box_size, -box_size],
[-box_size, -box_size, box_size, box_size, -box_size],
color='w')
scene.set_camera_distance(camera_dist)
c2.draw()
cubes,
color='b',
camera_az=0.0,
camera_elev=0.0,
camera_ang=0.0,
camera_dist=1.0):
for cube in cubes:
cube.project(ax,
color=color,
camera_az=camera_az,
camera_elev=camera_elev,
camera_ang=camera_ang,
camera_dist=camera_dist)
p1 = render.Vector3D(1, 1, 1)
p2 = render.Vector3D(1, 1, -1)
p3 = render.Vector3D(-1, 1, -1)
p4 = render.Vector3D(-1, 1, 1)
s1 = render.Polygon3D([p1, p2, p3, p4])
p1 = render.Vector3D(-1, 1, 1)
p2 = render.Vector3D(-1, 1, -1)
p3 = render.Vector3D(-1, -1, -1)
p4 = render.Vector3D(-1, -1, 1)
s2 = render.Polygon3D([p1, p2, p3, p4])
p1 = render.Vector3D(1, -1, 1)
p2 = render.Vector3D(1, -1, -1)
p3 = render.Vector3D(-1, -1, -1)
p4 = render.Vector3D(-1, -1, 1)
ax.plot([-ext, ext], [0, 0], [0, 0], '--', color='gray')
ax.plot([0, 0], [-ext, ext], [0, 0], '--', color='gray')
ax.plot([0, 0], [0, 0], [-ext, ext], '--', color='gray')
dir1.draw(ax, color='r')
dir2.draw(ax, color='g')
dir3.draw(ax, color='b')
for triangle in triangles:
triangle.draw(ax, dir1, dir2, dir3, color=color)
def project(ax, dir1, dir2, dir3, triangles, color='b'):
for triangle in triangles:
triangle.project(ax, dir1, dir2, dir3, color=color)
p1 = render.Vector3D(1, 1, 0)
p2 = render.Vector3D(1, -1, 0)
p3 = render.Vector3D(0, 0, 1)
t1 = render.Triangle3D(p1, p2, p3)
p1 = render.Vector3D(1, 1, 0)
p2 = render.Vector3D(1, -1, 0)
p3 = render.Vector3D(0, 0, -1)
t2 = render.Triangle3D(p1, p2, p3)
p1 = render.Vector3D(-1, 1, 0)
p2 = render.Vector3D(-1, -1, 0)
p3 = render.Vector3D(0, 0, 1)
t3 = render.Triangle3D(p1, p2, p3)
p1 = render.Vector3D(-1, 1, 0)
