TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-09-27 07:03:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

showbase: Add functions to get interval for Iris Transitions

Browse Source
This commit is contained in:
Drew Rogers 2024-07-01 15:57:54 -05:00 committed by rdb
parent 21b39da65d
commit 37152710b7
1 changed files with 50 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
direct/src/showbase/Transitions.py
View File

@ -264,6 +264,54 @@ class Transitions:
self.iris = base.loader.loadModel(self.IrisModelName)
self.iris.setPos(0, 0, 0)
def getIrisInIval(self, t=0.5, finishIval=None, blendType='noBlend'):
"""
Returns an interval without starting it. This is particularly useful in
cutscenes, so when the cutsceneIval is escaped out of we can finish the iris immediately
"""
self.noTransitions()
self.loadIris()
scale = 0.18 * max(base.a2dRight, base.a2dTop)
transitionIval = Sequence(Func(self.iris.reparentTo, ShowBaseGlobal.aspect2d, DGG.FADE_SORT_INDEX),
LerpScaleInterval(self.iris, t,
scale = scale,
startScale = 0.01,
blendType=blendType),
Func(self.iris.detachNode),
Func(self.__finishTransition),
name = self.irisTaskName,
)
if finishIval:
transitionIval.append(finishIval)
return transitionIval
def getIrisOutIval(self, t=0.5, finishIval=None, blendType='noBlend'):
"""
Create a sequence that lerps the iris out, then
parents the iris to hidden
"""
self.noTransitions()
self.loadIris()
self.loadFade() # we need this to cover up the hole.
scale = 0.18 * max(base.a2dRight, base.a2dTop)
transitionIval = Sequence(Func(self.iris.reparentTo, ShowBaseGlobal.aspect2d, DGG.FADE_SORT_INDEX),
LerpScaleInterval(self.iris, t,
scale = 0.01,
startScale = scale,
blendType=blendType),
Func(self.iris.detachNode),
# Use the fade to cover up the hole that the iris would leave
Func(self.fadeOut, 0),
Func(self.__finishTransition),
name = self.irisTaskName,
)
if finishIval:
transitionIval.append(finishIval)
return transitionIval
def irisIn(self, t=0.5, finishIval=None, blendType = 'noBlend'):
"""
Play an iris in transition over t seconds.
@ -271,25 +319,13 @@ class Transitions:
of the iris polygon up so it looks like we iris in. When the
scale lerp is finished, it parents the iris polygon to hidden.
"""
self.noTransitions()
self.loadIris()
if t == 0:
self.iris.detachNode()
fut = AsyncFuture()
fut.setResult(None)
return fut
else:
self.iris.reparentTo(ShowBaseGlobal.aspect2d, DGG.FADE_SORT_INDEX)
scale = 0.18 * max(base.a2dRight, base.a2dTop)
self.transitionIval = Sequence(LerpScaleInterval(self.iris, t,
scale = scale,
startScale = 0.01,
blendType=blendType),
Func(self.iris.detachNode),
Func(self.__finishTransition),
name = self.irisTaskName,
)
self.transitionIval = self.getIrisInIval(t, finishIval, blendType)
self.__transitionFuture = AsyncFuture()
if finishIval:
self.transitionIval.append(finishIval)
@ -304,9 +340,6 @@ class Transitions:
lerp is finished, it leaves the iris polygon covering the
aspect2d plane until you irisIn or call noIris.
"""
self.noTransitions()
self.loadIris()
self.loadFade() # we need this to cover up the hole.
if t == 0:
self.iris.detachNode()
self.fadeOut(0)
@ -314,19 +347,7 @@ class Transitions:
fut.setResult(None)
return fut
else:
self.iris.reparentTo(ShowBaseGlobal.aspect2d, DGG.FADE_SORT_INDEX)
scale = 0.18 * max(base.a2dRight, base.a2dTop)
self.transitionIval = Sequence(LerpScaleInterval(self.iris, t,
scale = 0.01,
startScale = scale,
blendType=blendType),
Func(self.iris.detachNode),
# Use the fade to cover up the hole that the iris would leave
Func(self.fadeOut, 0),
Func(self.__finishTransition),
name = self.irisTaskName,
)
self.transitionIval = self.getIrisOutIval(t, finishIval, blendType)
self.__transitionFuture = AsyncFuture()
if finishIval:
self.transitionIval.append(finishIval)