def __init__(self, normalstr: str):
"""
Represents a single facet (made of three points and a normal vector) from the STL file.
Initialize the facet with the normal, then add the points as they are parsed from the file.
:param normalstr: The string line from the STL file that contains the normal data to be parsed.
"""
self.normal = Vector3D(*[float(n) for n in normalstr.split()[-3:]])
self.vertices = []
def main():
v3 = Vector3D(2, 5, 7)
print(v3)
print(-v3)
print(type(v3), type(-v3))
v2 = Vector2D(-5, 6)
print(v2)
print(-v2)
print(type(v2), type(-v2))
v6 = Vector(1, -2, 3, -4, 5, -6)
print(v6)
print(-v6)
print(type(v6), type(-v6))
va = Vector3D(1, 2, 3)
vb = Vector3D(4, 5, 6)
print(va)
print(vb)
print(va + vb)
print(type(va), type(vb), type(va + vb))
import test_context
from pythonista3d.graphics.graphics_factory import GraphicsFactory
from pythonista3d.points import Point3D
from pythonista3d.vectors import Vector3D
from pythonista3d.fileformats.stl_file import STLFile, STLMode
from pythonista3d.scene3d import Scene3D
from pythonista3d.camera import Camera
from pythonista3d.mesh import Mesh
d = GraphicsFactory.get_delegate()
cam = Camera(pos=Point3D(1, -3, -0.1),
look_dir=Vector3D(-1, 3, 0),
up_dir=Vector3D(0, 0, 1),
n_dist=0.01,
f_dist=10,
fov=75)
scn = Scene3D(cam, d)
file = STLFile("rsc/monkey_ascii.stl", STLMode.ascii)
file.load()
obj = Mesh(file)
scn.add_mesh(obj)
scn.show()
scn.render()
def __init__(self):
self.vertices = []
self.normal = Vector3D()
def _recalc_normal(self):
v1, v2, v3 = self.vertices
self.normal = Vector3D.between_points(v2, v1).cross(
Vector3D.between_points(v2, v3))
import test_context
from pythonista3d.graphics.graphics_factory import GraphicsFactory
from pythonista3d.points import Point3D
from pythonista3d.vectors import Vector3D
from pythonista3d.fileformats.stl_file import STLFile, STLMode
from pythonista3d.scene3d import Scene3D
from pythonista3d.camera import Camera
from pythonista3d.mesh import Mesh
d = GraphicsFactory.get_delegate()
cam = Camera(
pos=Point3D(1.3, 1, 3.5),
look_dir=Vector3D(-1, -1, -3.5),
up_dir=Vector3D(0, 1, 0),
n_dist=0.01,
f_dist=10,
fov=75)
scn = Scene3D(cam, d)
file = STLFile("rsc/thanks_ascii.stl", STLMode.ascii)
file.load()
obj = Mesh(file)
scn.add_mesh(obj)
scn.show()
scn.render()
import test_context
from pythonista3d.graphics.graphics_factory import GraphicsFactory
from pythonista3d.points import Point3D
from pythonista3d.vectors import Vector3D
from pythonista3d.fileformats.stl_file import STLFile, STLMode
from pythonista3d.scene3d import Scene3D
from pythonista3d.camera import Camera
from pythonista3d.mesh import Mesh
d = GraphicsFactory.get_delegate()
cam = Camera(pos=Point3D(2, -4, 0),
look_dir=Vector3D(-2, 4, 0),
up_dir=Vector3D(0, 0, 1),
n_dist=0.01,
f_dist=10,
fov=75)
scn = Scene3D(cam, d)
file = STLFile("rsc/cube_ascii.stl", STLMode.ascii)
file.load()
obj = Mesh(file)
scn.add_mesh(obj)
scn.show()
scn.render()
import test_context
from pythonista3d.graphics.graphics_factory import GraphicsFactory
from pythonista3d.points import Point3D
from pythonista3d.vectors import Vector3D
from pythonista3d.fileformats.stl_file import STLFile, STLMode
from pythonista3d.scene3d import Scene3D
from pythonista3d.camera import Camera
from pythonista3d.mesh import Mesh
d = GraphicsFactory.get_delegate()
cam = Camera(pos=Point3D(0, -6, 0),
look_dir=Vector3D(0, 1, 0),
up_dir=Vector3D(0, 0, 1),
n_dist=0.01,
f_dist=10,
fov=75)
scn = Scene3D(cam, d)
file = STLFile("rsc/teapot_ascii.stl", STLMode.ascii)
file.load()
obj = Mesh(file)
scn.add_mesh(obj)
scn.show()
scn.render()