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add rootCamera

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This commit is contained in:
David Rose 2011-07-15 00:13:54 +00:00
parent 9d40ea1184
commit daed41f05e
1 changed files with 5 additions and 3 deletions
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8
direct/src/showbase/MirrorDemo.py
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@ -26,10 +26,12 @@ reflections, you will need to use a sphere map or a cube map."""
from pandac.PandaModules import * from pandac.PandaModules import *
from direct.task import Task from direct.task import Task
def setupMirror(name, width, height): def setupMirror(name, width, height, rootCamera = None):
# The return value is a NodePath that contains a rectangle that # The return value is a NodePath that contains a rectangle that
# reflects render. You can reparent, reposition, and rotate it # reflects render. You can reparent, reposition, and rotate it
# anywhere you like. # anywhere you like.
if rootCamera is None:
rootCamera = base.camera
root = render.attachNewNode(name) root = render.attachNewNode(name)
@ -81,9 +83,9 @@ def setupMirror(name, width, height):
# mirror. # mirror.
def moveCamera(task, cameraNP = cameraNP, plane = plane, def moveCamera(task, cameraNP = cameraNP, plane = plane,
planeNP = planeNP, card = card, lens = lens, planeNP = planeNP, card = card, lens = lens,
width = width, height = height): width = width, height = height, rootCamera = rootCamera):
# Set the camera to the mirror-image position of the main camera. # Set the camera to the mirror-image position of the main camera.
cameraNP.setMat(base.camera.getMat(planeNP) * plane.getReflectionMat()) cameraNP.setMat(rootCamera.getMat(planeNP) * plane.getReflectionMat())
# And reset the frustum to exactly frame the mirror's corners. # And reset the frustum to exactly frame the mirror's corners.
# This is a minor detail, but it helps to provide a realistic # This is a minor detail, but it helps to provide a realistic