MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PyCAM. If not, see <http://www.gnu.org/licenses/>.
"""
__all__ = ["utils", "Line", "Model", "Path", "Plane", "Triangle",
"PolygonExtractor", "TriangleKdtree", "intersection", "kdtree",
"Matrix", "Polygon", "Letters", "PointUtils"]
from pycam.Geometry.PointUtils import *
from pycam.Geometry.utils import epsilon, ceil
from pycam.Utils import log
import types
log = log.get_logger()
import math
def get_bisector(p1, p2, p3, up_vector):
""" Calculate the bisector between p1, p2 and p3, whereas p2 is the origin
of the angle.
"""
d1 = pnormalized(psub(p2, p1))
d2 = pnormalized(psub(p2, p3))
bisector_dir = pnormalized(padd(d1, d2))
if bisector_dir is None:
# the two vectors pointed to opposite directions
bisector_dir = pnormalized(pcross(d1, up_vector))
else:
skel_up_vector = pcross(bisector_dir, psub(p2, p1))
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PyCAM. If not, see <http://www.gnu.org/licenses/>.
"""
from pycam.Geometry import epsilon, number, TransformableContainer, IDGenerator
from pycam.Geometry.Line import Line
from pycam.Geometry.Plane import Plane
from pycam.Geometry.PointUtils import padd, pcross, pdist, pdiv, pdot, pis_inside, pmul, pnorm, \
pnormalized, psub
from pycam.Geometry.utils import get_bisector
from pycam.Utils import log
log = log.get_logger()
# import later to avoid circular imports
# from pycam.Geometry.Model import ContourModel
try:
import OpenGL.GL as GL
GL_enabled = True
except ImportError:
GL_enabled = False
LINE_WIDTH_INNER = 0.7
LINE_WIDTH_OUTER = 1.3
class PolygonInTree(IDGenerator):
""" This class is a wrapper around Polygon objects that is used for sorting.
