def _recreateXmlNode(self):
perspective_node = E.perspective()
if self.xfov is not None:
perspective_node.append(E.xfov(str(self.xfov)))
if self.yfov is not None:
perspective_node.append(E.yfov(str(self.yfov)))
if self.aspect_ratio is not None:
perspective_node.append(E.aspect_ratio(str(self.aspect_ratio)))
perspective_node.append(E.znear(str(self.znear)))
perspective_node.append(E.zfar(str(self.zfar)))
self.xmlnode = E.camera(
E.optics(
E.technique_common(perspective_node)
)
, id=self.id, name=self.id)
def __init__(self, id, fov, near, far, xmlnode = None):
"""Create a new camera.
:Parameters:
id
Id for the object
fov
Y axis field of visiona in degrees
near
Near plane distance
far
Far plane distance
xmlnode
If load form xml, the xml node
"""
self.id = id
"""Id in the camera library."""
self.fov = fov
"""Field of vision in degrees."""
self.near = near
"""Near plane distance."""
self.far = far
"""Far plane distance."""
self.position = numpy.array( [0, 0, 0], dtype=numpy.float32 )
"""Position in space of the point of view."""
self.direction = numpy.array( [0, 0, -1], dtype=numpy.float32 )
"""Look direction of the camera."""
self.up = numpy.array( [0, 1, 0], dtype=numpy.float32 )
"""Up vector of the camera."""
if xmlnode != None: self.xmlnode = xmlnode
else:
self.xmlnode = E.camera(
E.optics(
E.technique_common(
E.perspective(
E.yfov(str(self.fov)),
E.znear(str(self.near)),
E.zfar(str(self.far))
)
)
)
, id=self.id, name=self.id)
def __init__(self, id, fov, near, far, xmlnode = None):
"""Create a new camera.
:param str id:
Id for the object
:param float fov:
Y axis field of vision in degrees
:param float near:
Near plane distance
:param float far:
Far plane distance
:param xmlnode:
If loaded from xml, the xml node
"""
self.id = id
"""Id in the camera library."""
self.fov = fov
"""Field of vision in degrees."""
self.near = near
"""Near plane distance."""
self.far = far
"""Far plane distance."""
if xmlnode != None:
self.xmlnode = xmlnode
"""ElementTree representation of the data."""
else:
self.xmlnode = E.camera(
E.optics(
E.technique_common(
E.perspective(
E.yfov(str(self.fov)),
E.znear(str(self.near)),
E.zfar(str(self.far))
)
)
)
, id=self.id, name=self.id)
