def GetElementWorldLocation(self, ElementKey):
"""Returns the location of the specified element in world coordinates."""
assert ElementKey in self._elementDict
self._elementDict.get(ElementKey).SetVisible(isVisible)
localPos = self.GetElement(ElementKey).pos
xAxis = ivisual.norm(self._myFrame.axis)
zAxis = ivisual.norm(ivisual.cross(self._myFrame.axis, self._myFrame.up))
yAxis = ivisual.norm(ivisual.cross(z_axis, x_axis))
worldPos = self._myFrame.pos + (localPos.x * xAxis) + (localPos.y * yAxis) + (localPos.z * zAxis)
return worldPos
def GetElementWorldLocation(self, ElementKey):
"""Returns the location of the specified element in world coordinates."""
assert ElementKey in self._elementDict
self._elementDict.get(ElementKey).SetVisible(isVisible)
localPos = self.GetElement(ElementKey).pos
xAxis = ivisual.norm(self._myFrame.axis)
zAxis = ivisual.norm(
ivisual.cross(self._myFrame.axis, self._myFrame.up))
yAxis = ivisual.norm(ivisual.cross(z_axis, x_axis))
worldPos = self._myFrame.pos + (localPos.x * xAxis) + (
localPos.y * yAxis) + (localPos.z * zAxis)
return worldPos
def build(self, Verticies, Faces, Colors=None, Normals=None, IsSoft=False):
"""Build a displayable tri-mesh object. This is an overload of ode.TriMeshData.build()."""
# Fill out our TriMeshData object properties by calling the parent
ode.TriMeshData.build(self, Verticies, Faces)
self._verticies = []
self._colors = []
self._normals = []
# Expand the mesh to make it suitable for use with Visual
for face in Faces:
for index, vertex in enumerate(face):
self._verticies.append(Verticies[vertex])
if Colors is not None:
self._colors.append(Colors[vertex])
else:
# Assign a default
self._colors.append(ivisual.color.white)
if Normals is not None:
self._normals.append(Normals[vertex])
else:
# Compute the normals using cross products
normal = ivisual.norm(
ivisual.cross(Verticies[face[index]],
Verticies[face[(index + 1) % 3]]))
self._normals.append(normal)
if IsSoft:
# Need to go back and average normals -- implement later
pass
def build(self, Verticies, Faces, Colors=None, Normals=None, IsSoft=False):
"""Build a displayable tri-mesh object. This is an overload of ode.TriMeshData.build()."""
# Fill out our TriMeshData object properties by calling the parent
ode.TriMeshData.build(self, Verticies, Faces)
self._verticies = []
self._colors = []
self._normals = []
# Expand the mesh to make it suitable for use with Visual
for face in Faces:
for index, vertex in enumerate(face):
self._verticies.append(Verticies[vertex])
if Colors is not None:
self._colors.append(Colors[vertex])
else:
# Assign a default
self._colors.append(ivisual.color.white)
if Normals is not None:
self._normals.append(Normals[vertex])
else:
# Compute the normals using cross products
normal = ivisual.norm(ivisual.cross(Verticies[face[index]], Verticies[face[(index + 1) % 3]]))
self._normals.append(normal)
if IsSoft:
# Need to go back and average normals -- implement later
pass
