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Added optional skip flags to be able to ignore certain types of geometry for select detection.

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This commit is contained in:
Justin Butler 2005-04-01 00:32:36 +00:00
parent 1d9df0ce98
commit b1daa2b2ff
1 changed files with 4 additions and 2 deletions
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6
direct/src/directtools/DirectManipulation.py
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@ -35,6 +35,7 @@ class DirectManipulationControl(PandaObject):
['shift-f', self.objectHandles.growToFit], ['shift-f', self.objectHandles.growToFit],
['i', self.plantSelectedNodePath], ['i', self.plantSelectedNodePath],
] ]
self.optionalSkipFlags = 0
def manipulationStart(self, modifiers): def manipulationStart(self, modifiers):
# Start out in select mode # Start out in select mode
@ -86,8 +87,9 @@ class DirectManipulationControl(PandaObject):
# depending on flag..... # depending on flag.....
if self.mode == 'select': if self.mode == 'select':
# Check for object under mouse # Check for object under mouse
# Don't intersect with hidden or backfacing objects # Don't intersect with hidden or backfacing objects, as well as any
skipFlags = SKIP_HIDDEN | SKIP_BACKFACE # optionally specified things
skipFlags = SKIP_HIDDEN | SKIP_BACKFACE | self.optionalSkipFlags
# Skip camera (and its children), unless control key is pressed # Skip camera (and its children), unless control key is pressed
skipFlags |= SKIP_CAMERA * (1 - base.getControl()) skipFlags |= SKIP_CAMERA * (1 - base.getControl())
entry = direct.iRay.pickGeom(skipFlags = skipFlags) entry = direct.iRay.pickGeom(skipFlags = skipFlags)