def _build_tree(self):
# build tree
self._log.info(u"Building kd-tree...")
self.tree = KdTree(point_list=openOff(self._model_var.get()).get_vertices())
self._log.info(u"Building kd-tree done.")
# create vertex visualization
self._log.info(u"Building kd-tree vizualization...")
GLTargetDistantLight(
pos = (0.3, -0.5, 1)
)
mat = GLMaterial(
diffuse = (1, 0, 0)
)
vertices = list(self.tree.iter_vertices())
t_vertices, t_faces = self._generate_trimesh_params(vertices)
TriMesh(verts=t_vertices, faces=t_faces, material=mat) #, dynamics=False, static=True)
#for vertex in list(tree.iter_vertices()):
#Box(pos=vertex, lx=0.05, ly=0.05, lz=0.05, dynamics=False, static=True, material=mat)
#Sphere()
# create bbox visualization
pass
self._log.info(u"Building kd-tree vizualization done.")
def init(self):
Scene.init(self)
self.triangles = triangles = openOff(
"./meshes/icosa.off").get_triangles()
self.mesh = TriangleMeshNode(
triangles=triangles,
scene=self,
#scaling=[0.5, 0.5, 0.5],
scaling=[1.0, 1.0, 1.0],
position=[0.0, 0.0, 0.0],
draw_origin=False)
self.pointer = PointerNode(scene=self, draw_origin=False)
self.points = ColoredPointCloudNode(scene=self,
color=(1.0, 1.0, 1.0, 1.0),
position=[0.0, 0.0, 10.0],
draw_origin=False)
self.helpers = ColoredPointCloudNode(scene=self,
color=(1.0, 1.0, 1.0, 1.0),
position=[0.0, 0.0, 0.0],
draw_origin=False)
self.children.append(self.mesh)
self.children.append(self.pointer)
self.children.append(self.points)
self.children.append(self.helpers)
def from_file(cls, filename):
logging.getLogger('SurfaceFactory').info(u"Reading surface from '%s'..." % filename)
vertices = []
normals = []
for vertex, normal in openOff(filename).iter_vertices_and_normals():
vertices.append(vertex)
normals.append(normal)
return cls(points=vertices, normals=normals)
def init(self):
Scene.init(self)
# get triangle bsp tree
triangles = openOff("./meshes/teapot.off").get_triangles()
self._log.debug(u"Constructing bsp tree...")
bsptree = TriangleBspTree(triangles,
scene=self,
#scaling=[0.5, 0.5, 0.5],
position=[0.0, 0.0, 0.0],
draw_origin=False)
self._log.debug(u"Partitioning using autopartition...")
bsptree.autopartition()
#bsptree.testpartition()
self.children.append(bsptree)
def from_file(cls, filename, invert_normals=False):
logging.getLogger('SurfaceFactory').info(u"Reading surface from '%s'..." % filename)
vertices = []
normals = []
for vertex, normal in openOff(filename).iter_vertices_and_normals():
vertices.append(vertex)
normals.append(normal)
vertices = array(vertices)
normals = array(normals)
# scale points
scale_factor = 1.0/norm(max(vertices, 0) - min(vertices, 0))
vertices *= scale_factor
# invert normals?
if invert_normals:
normals *= -1
return cls(points=vertices, normals=normals)
def init(self):
Scene.init(self)
# get triangle bsp tree
triangles = openOff("./meshes/teapot.off").get_triangles()
self._log.debug(u"Constructing bsp tree...")
bsptree = TriangleBspTree(
triangles,
scene=self,
# scaling=[0.5, 0.5, 0.5],
position=[0.0, 0.0, 0.0],
draw_origin=False,
)
self._log.debug(u"Partitioning using autopartition...")
bsptree.autopartition()
# bsptree.testpartition()
self.children.append(bsptree)
def init(self):
WindowedScene.init(self)
glutSetWindow(self.window)
self.tex = Texture(image = self.application._current_texture)
# get triangle mesh
self._log.debug(u"Loading mesh...")
triangles = openOff("./data/cow.off").get_triangles()
mesh = TriangleMeshNode(triangles = triangles,
scene = self,
#scaling=[0.5, 0.5, 0.5],
position = [0.0, 0.0, 0.0],
texture = self.tex,
draw_origin = False)
self.cursor = CursorNode(scene = self,
draw_origin= False)
self.children.append(mesh)
mesh.children.append(self.cursor)
def init(self):
WindowedScene.init(self)
glutSetWindow(self.window)
self.tex = Texture(image=self.application._current_texture)
# get triangle mesh
self._log.debug(u"Loading mesh...")
triangles = openOff("./data/cow.off").get_triangles()
mesh = TriangleMeshNode(
triangles=triangles,
scene=self,
# scaling=[0.5, 0.5, 0.5],
position=[0.0, 0.0, 0.0],
texture=self.tex,
draw_origin=False,
)
self.cursor = CursorNode(scene=self, draw_origin=False)
self.children.append(mesh)
mesh.children.append(self.cursor)
def init(self):
Scene.init(self)
self.triangles = triangles = openOff("./meshes/icosa.off").get_triangles()
self.mesh = TriangleMeshNode(
triangles=triangles,
scene=self,
# scaling=[0.5, 0.5, 0.5],
scaling=[1.0, 1.0, 1.0],
position=[0.0, 0.0, 0.0],
draw_origin=False,
)
self.pointer = PointerNode(scene=self, draw_origin=False)
self.points = ColoredPointCloudNode(
scene=self, color=(1.0, 1.0, 1.0, 1.0), position=[0.0, 0.0, 10.0], draw_origin=False
)
self.helpers = ColoredPointCloudNode(
scene=self, color=(1.0, 1.0, 1.0, 1.0), position=[0.0, 0.0, 0.0], draw_origin=False
)
self.children.append(self.mesh)
self.children.append(self.pointer)
self.children.append(self.points)
self.children.append(self.helpers)
def _build_tree(self):
# build tree
self._log.info(u"Building kd-tree...")
self.tree = KdTree(
point_list=openOff(self._model_var.get()).get_vertices())
self._log.info(u"Building kd-tree done.")
# create vertex visualization
self._log.info(u"Building kd-tree vizualization...")
GLTargetDistantLight(pos=(0.3, -0.5, 1))
mat = GLMaterial(diffuse=(1, 0, 0))
vertices = list(self.tree.iter_vertices())
t_vertices, t_faces = self._generate_trimesh_params(vertices)
TriMesh(verts=t_vertices, faces=t_faces,
material=mat) #, dynamics=False, static=True)
#for vertex in list(tree.iter_vertices()):
#Box(pos=vertex, lx=0.05, ly=0.05, lz=0.05, dynamics=False, static=True, material=mat)
#Sphere()
# create bbox visualization
pass
self._log.info(u"Building kd-tree vizualization done.")
def from_file(cls, filename):
logging.getLogger('SurfaceFactory').info(u"Reading surface from '%s'..." % filename)
return cls(openOff(filename).iter_vertices())