def effectHook(self):
if len(self.selected) != 1:
log.outMsg("You have to only select the object whose you want \
to copy the Xmoto parameters.")
return False
node = self.selected[self.options.ids[0]]
label = node.get(addNS('xmoto_label', 'xmoto'))
if label is None:
log.outMsg("The selected object has no Xmoto properties to copy.")
return False
node = self.svg.getAndCreateMetadataNode()
node.set(addNS('saved_xmoto_label', 'xmoto'), label)
return False
def effectLoadHook(self):
def setSublayerAttrs():
self.node = convertToXmNode(self.node, self.svg)
self.circle = self.node.getCircleChild()
self.isBitmap = True
self.nodeId = self.circle.get('id', '')
if len(self.selected) != 1:
log.outMsg("You have to only select the object whose you want to \
change the id.")
return (True, False)
# this extension exists to handle the case when you want to
# change an entity id
self.isBitmap = False
self.node = self.selected[self.options.ids[0]]
if self.node.tag == addNS('g', 'svg'):
if self.node.get(addNS('xmoto_label', 'xmoto')) is None:
# if someone group a single sprite, and then try to
# change it's id, it will spit this on his face :
log.outMsg("You have to only select the object whose you want \
to change the id.")
return (True, False)
else:
setSublayerAttrs()
elif self.node.tag in [addNS('use', 'svg'), addNS('image', 'svg')]:
if self.node.getparent().tag != addNS('g', 'svg'):
log.outMsg("You have selected an image which is not part of a \
sublayer entity.\nStop doing that.")
return (True, False)
else:
self.node = self.node.getparent()
setSublayerAttrs()
else:
self.nodeId = self.node.get('id', '')
return (False, False)
def effectUnloadHook(self):
nodeNewId = self.get('objectId').get_text()
if checkVarId(nodeNewId) == False:
log.outMsg("You can only use alphanumerical characters and the \
underscore for the id.\nThe id can't begin with a number.")
return False
if nodeNewId != self.nodeId:
if self.isBitmap == True:
self.circle.set('id', nodeNewId)
self.node.set('id', 'g_' + nodeNewId)
image = self.node.find(addNS('image', 'svg'))
if image is not None:
image.set('id', 'image_' + nodeNewId)
else:
self.node.set('id', nodeNewId)
return False
def effectHook(self):
if len(self.selected) == 0:
log.outMsg("You have to select the objects whose you want to \
paste the Xmoto parameters.")
return False
descNode = self.svg.getMetaDataNode()
if descNode is None:
log.outMsg("You have to copy the Xmoto properties of an \
object first.")
return False
self.label = descNode.get(addNS('saved_xmoto_label', 'xmoto'))
if self.label is None:
log.outMsg("You have to copy the Xmoto properties of an \
object first.")
return False
applyOnElements(self, self.selected, self.setLabel)
# we want to update the nodes shapes with their new style
return True
def setLabel(self, node):
node.set(addNS('xmoto_label', 'xmoto'), self.label)
def effectHook(self):
#read svg information, find selected path to use in the line.
if len(self.selected) != 1:
log.outMsg("You have to select only one object.")
return False
for node in self.selected.values():
if node.tag not in [addNS('path', 'svg'), addNS('rect', 'svg')]:
log.outMsg("You need to select path and rectangle only.")
return False
# there's only one selected object
node = self.selected.values()[0]
self.jointType = self.options.joint
self.space = self.options.space
self.numBlocks = self.options.blocks
# is it a physic block?
node = convertToXmNode(node, self.svg)
label = node.getParsedLabel()
createIfAbsent(label, 'position')
if 'physics' not in label['position']:
log.outMsg("The selected object has to be an Xmoto physics block.")
return False
# we need uniq ids
idPrefix = node.get('id')
blockPrefix = idPrefix + 'jl_block'
jointPrefix = idPrefix + 'jl_joint'
# TODO::if called different times on the same object
node.set('id', blockPrefix + '0')
aabb = node.getAABB()
offset = self.space + aabb.width()
jointHeight = 10
if jointHeight > aabb.height() / 2.0:
jointHeight = aabb.height() / 2.0
ex = AddJoint(self.jointType)
for no in xrange(1, self.numBlocks + 1):
node = node.duplicate(blockPrefix + str(no))
node.translate(offset, 0)
if no < self.numBlocks + 1:
newJoint = None
if self.jointType == 'pin':
jointX = aabb.x() - aabb.width() / 2.0 - self.space
jointY = aabb.y() + aabb.height() / 2.0 - jointHeight / 2.0
jointWidth = aabb.width() + self.space
newJoint = etree.Element(addNS('rect', 'svg'))
newJoint.set('x', str(jointX))
newJoint.set('y', str(jointY))
newJoint.set('width', str(jointWidth))
newJoint.set('height', str(jointHeight))
elif self.jointType == 'pivot':
jointX = aabb.x() - self.space / 2.0
jointY = aabb.cy()
newJoint = etree.Element(addNS('path', 'svg'))
newJoint.set(
'd',
getCenteredCircleSvgPath(jointX, jointY,
jointHeight / 2.0))
node.getparent().append(newJoint)
newJoint.set('id', jointPrefix + str(no))
transform = node.get('transform')
if transform is not None:
newJoint.set('transform', transform)
label, style = ex.getLabelAndStyle(blockPrefix + str(no - 1),
blockPrefix + str(no))
ex.updateNodeSvgAttributes(newJoint, label, style)
return False