def generate(self, helperInfo):
color = self.mapObject.getPropertyValue("_light",
default=Vec4(
255, 255, 255, 255))
color = CIGlobals.colorFromRGBScalar255(color)
color = CIGlobals.vec3GammaToLinear(color)
constant = float(
self.mapObject.getPropertyValue("_constant_attn", default="0.0"))
linear = float(
self.mapObject.getPropertyValue("_linear_attn", default="0.0"))
quadratic = float(
self.mapObject.getPropertyValue("_quadratic_attn", default="1.0"))
# Scale intensity for unit 100 distance
ratio = (constant + 100 * linear + 100 * 100 * quadratic)
if ratio > 0:
color *= ratio
pl = Spotlight("lightHelper-light_spot")
pl.setColor(Vec4(color[0], color[1], color[2], 1.0))
pl.setAttenuation(Vec3(constant, linear, quadratic))
pl.setExponent(self.mapObject.getPropertyValue("_exponent"))
pl.setMaxDistance(self.mapObject.getPropertyValue("_distance"))
pl.getLens().setFov(self.mapObject.getPropertyValue("_cone"))
pl.getLens().setViewHpr(0, -90, 0)
self.light = self.mapObject.helperRoot.attachNewNode(pl)
if self.mapObject.doc.numlights < 64:
self.mapObject.doc.render.setLight(self.light)
self.mapObject.doc.numlights += 1
self.hasLight = True
def _set_general_lights(self, train_np):
"""Set initial Sun lights.
Args:
train_np (panda3d.core.NodePath): Train node.
Returns:
panda3d.core.AmbientLight: Sun ambient light.
panda3d.core.DirectionalLight: Sun directional light.
panda3d.core.NodePath: NodePath of the Sun.
"""
amb_light = AmbientLight("sun_amb")
amb_light.setColor(self._color["amb"])
render.setLight(render.attachNewNode(amb_light)) # noqa: F821
lens = PerspectiveLens()
lens.setNearFar(1, 100)
lens.setFov(20, 20)
sun_light = Spotlight("sun_dir")
sun_light.setColor(self._color["dir"])
sun_light.setShadowCaster(True, 8192, 8192, sort=-2000)
sun_light.setLens(lens)
sun_light.setExponent(0.5)
sun_light.setCameraMask(0b0001)
sun_np = train_np.attachNewNode(sun_light)
render.setLight(sun_np) # noqa: F821
return amb_light, sun_light, sun_np
def set_spotlight(self, col, exp, cutoff, pos, look_at):
lgt = Spotlight('spotlight')
lgt.setColor(col)
lgt.setExponent(exp)
lgt.getLens().setFov(cutoff, cutoff)
self.__set_lgt(lgt)
self.lights[-1].setPos(*pos)
self.lights[-1].lookAt(*look_at)
def __init__(self):
self._train_pos = base.train.root_node.getPos() # noqa: F821
self._mod = loader.loadModel(address("city_hangar")) # noqa: F821
base.camera_ctrl.set_hangar_pos(self._mod) # noqa: F821
self._mod.reparentTo(base.train.model) # noqa: F821
lens = PerspectiveLens()
lens.setNearFar(0, 10)
lens.setFov(100, 100)
lighter = Spotlight("hangar_light")
lighter.setColor((1, 1, 1, 1))
lighter.setLens(lens)
self._lighter_np = self._mod.attachNewNode(lighter)
self._lighter_np.setPos(-0.3, 0.65, 4)
self._lighter_np.lookAt(base.train.model) # noqa: F821
render.setLight(self._lighter_np) # noqa: F821
flies = ParticleEffect()
flies.loadConfig("effects/flies.ptf")
flies.setPos(-0.465, 0.11, 0.17)
flies.start(self._mod, render) # noqa: F821
lens = PerspectiveLens()
lens.setNearFar(0, 50)
lens.setFov(80, 80)
lamp = Spotlight("hangar_light")
lamp.setColor((0.7, 0.7, 0.7, 1))
lamp.setLens(lens)
lamp.setExponent(0.002)
self._lamp_np = self._mod.attachNewNode(lamp)
self._lamp_np.setPos(-0.47, 0.11, 0.195)
self._lamp_np.setHpr(-180, -60, 0)
render.setLight(self._lamp_np) # noqa: F821
def _set_lights(self):
"""Configure the locomotive lights.
Sets the main locomotive lighter and lights above the doors.
Returns:
list: NodePath's of the Train lights.
"""
lens = PerspectiveLens()
lens.setNearFar(0, 50)
lens.setFov(60, 60)
floodlight = Spotlight("train_main_lighter")
floodlight.setColor((0.5, 0.5, 0.5, 1))
floodlight.setLens(lens)
floodlight.setExponent(0.4)
floodlight_np = self.model.attachNewNode(floodlight)
floodlight_np.setPos(0, 0.34, 50)
render.setLight(floodlight_np) # noqa: F821
train_lights = [floodlight_np]
for name, coors in (
("train_right_door_light", (0.073, -0.17, 50)),
("train_left_door_light", (-0.073, -0.17, 50)),
("train_back_door_light", (0, -0.63, 50)),
):
lamp = PointLight(name)
lamp.setColor((0.89, 0.81, 0.55, 1))
lamp.setAttenuation(3)
lamp_np = self.model.attachNewNode(lamp)
lamp_np.setPos(*coors)
render.setLight(lamp_np) # noqa: F821
train_lights.append(lamp_np)
return train_lights
class Flashlight: POWER_MIN = 0.06 POWER_DRAIN_RATE = -1/240.0 POWER_GAIN_RATE = 1/480.0 EXPONENET = 40 COLOR = Vec4(1.0, 1.0, 0.9, 1) ATT_CONST = 0 ATT_LIN = 0.3 ATT_QUAD = 0.05 def __init__(self, name, owner, scene, pos, fov=60, near=0.01, far=100, resol=(1920, 1080)): self.owner = owner self.scene = scene self.last = 0.0 self.power = 1.0 self.on = True self.powerrate = Flashlight.POWER_DRAIN_RATE #TODO: Change lens parameters for a unique 'lens' parameter lens = PerspectiveLens() lens.setFov(fov) lens.setNearFar(near, far) lens.setFilmSize(resol[0], resol[1]) self.light = Spotlight(name + '/wide') self.light.setLens(lens) #TODO: Shadows don't work well anymore #self.light.setShadowCaster(True, resol[0], resol[1]) self.light.setColor(Flashlight.COLOR) self.light.setExponent(40) self.nodepath = owner.cam.attachNewNode(self.light) self.nodepath.setPos(pos) self.nodepath.setHpr((5,5,0)) self.scene.setLight(self.nodepath) def __del__(self): self.nodepath.removeNode() def toggle(self): self.on = not self.on if self.on: self.scene.setLight(self.nodepath) self.powerrate = Flashlight.POWER_DRAIN_RATE else: self.scene.clearLight(self.nodepath) self.powerrate = Flashlight.POWER_GAIN_RATE def updatePower(self, task): elapsed = task.time - self.last self.last = task.time self.power = max(Flashlight.POWER_MIN, min(1.0, self.power + elapsed * self.powerrate)) self.light.setAttenuation((Flashlight.ATT_CONST, Flashlight.ATT_LIN, Flashlight.ATT_QUAD / self.power)) return task.cont def getNodePath(self): return self.nodepath def setHpr(self, vec): self.nodepath.setHpr(vec) def isOn(self): return self.on
def runViewer(mesh):
scene_members = getSceneMembers(mesh)
loadPrcFileData('', 'win-size 300 300')
base = ShowBase()
globNode = GeomNode("collada")
nodePath = base.render.attachNewNode(globNode)
rotateNode = GeomNode("rotater")
rotatePath = nodePath.attachNewNode(rotateNode)
matrix = numpy.identity(4)
if mesh.assetInfo.upaxis == collada.asset.UP_AXIS.X_UP:
r = collada.scene.RotateTransform(0,1,0,90)
matrix = r.matrix
elif mesh.assetInfo.upaxis == collada.asset.UP_AXIS.Y_UP:
r = collada.scene.RotateTransform(1,0,0,90)
matrix = r.matrix
rotatePath.setMat(Mat4(*matrix.T.flatten().tolist()))
basecollada = GeomNode("basecollada")
basecolladaNP = rotatePath.attachNewNode(basecollada)
for geom, renderstate, mat4 in scene_members:
node = GeomNode("primitive")
node.addGeom(geom)
if renderstate is not None:
node.setGeomState(0, renderstate)
geomPath = basecolladaNP.attachNewNode(node)
geomPath.setMat(mat4)
for boundlight in mesh.scene.objects('light'):
if len(boundlight.color) == 3:
color = (boundlight.color[0], boundlight.color[1], boundlight.color[2], 1)
else:
color = boundlight.color
if isinstance(boundlight, collada.light.BoundDirectionalLight):
dl = DirectionalLight('dirLight')
dl.setColor(Vec4(color[0], color[1], color[2], color[3]))
lightNP = rotatePath.attachNewNode(dl)
lightNP.lookAt(Point3(boundlight.direction[0],boundlight.direction[1],boundlight.direction[2]))
elif isinstance(boundlight, collada.light.BoundAmbientLight):
ambientLight = AmbientLight('ambientLight')
ambientLight.setColor(Vec4(color[0], color[1], color[2], color[3]))
lightNP = rotatePath.attachNewNode(ambientLight)
elif isinstance(boundlight, collada.light.BoundPointLight):
pointLight = PointLight('pointLight')
pointLight.setColor(Vec4(color[0], color[1], color[2], color[3]))
pointLight.setAttenuation(Vec3(boundlight.constant_att, boundlight.linear_att, boundlight.quad_att))
lightNP = rotatePath.attachNewNode(pointLight)
lightNP.setPos(Vec3(boundlight.position[0], boundlight.position[1], boundlight.position[2]))
elif isinstance(boundlight, collada.light.BoundSpotLight):
spotLight = Spotlight('spotLight')
spotLight.setColor(Vec4(color[0], color[1], color[2], color[3]))
spotLight.setAttenuation(Vec3(boundlight.constant_att, boundlight.linear_att, boundlight.quad_att))
spotLight.setExponent(boundlight.falloff_exp)
lightNP = rotatePath.attachNewNode(spotLight)
lightNP.setPos(Vec3(boundlight.position[0], boundlight.position[1], boundlight.position[2]))
lightNP.lookAt(Point3(boundlight.direction[0], boundlight.direction[1], boundlight.direction[2]),
Vec3(boundlight.up[0], boundlight.up[1], boundlight.up[2]))
else:
print('Unknown light type', boundlight)
continue
base.render.setLight(lightNP)
for boundcam in mesh.scene.objects('camera'):
if isinstance(boundcam, collada.camera.BoundPerspectiveCamera):
base.camera.reparentTo(rotatePath)
base.camLens.setNear(boundcam.znear)
base.camLens.setFar(boundcam.zfar)
if boundcam.xfov is not None and boundcam.yfov is not None:
#xfov + yfov
base.camLens.setFov(boundcam.xfov, boundcam.yfov)
elif boundcam.xfov is not None and boundcam.aspect_ratio is not None:
#xfov + aspect_ratio
base.camLens.setFov(boundcam.xfov)
base.camLens.setAspectRatio(boundcam.aspect_ratio)
elif boundcam.yfov is not None and boundcam.aspect_ratio is not None:
#yfov + aspect_ratio
#aspect_ratio = tan(0.5*xfov) / tan(0.5*yfov)
xfov = math.degrees(2.0 * math.atan(boundcam.aspect_ratio * math.tan(math.radians(0.5 * boundcam.yfov))))
base.camLens.setFov(xfov, boundcam.yfov)
elif boundcam.yfov is not None:
#yfov only
#aspect_ratio = tan(0.5*xfov) / tan(0.5*yfov)
xfov = math.degrees(2.0 * math.atan(base.camLens.getAspectRatio() * math.tan(math.radians(0.5 * boundcam.yfov))))
base.camLens.setFov(xfov, boundcam.yfov)
elif boundcam.xfov is not None:
base.camLens.setFov(boundcam.xfov)
base.camera.setPos(Vec3(boundcam.position[0], boundcam.position[1], boundcam.position[2]))
base.camera.lookAt(Point3(boundcam.direction[0], boundcam.direction[1], boundcam.direction[2]),
Vec3(boundcam.up[0], boundcam.up[1], boundcam.up[2]))
elif isinstance(boundcam, collada.camera.BoundOrthographicCamera):
lens = OrthographicLens()
base.cam.node().setLens(lens)
base.camLens = lens
base.camera.reparentTo(rotatePath)
base.camLens.setNear(boundcam.znear)
base.camLens.setFar(boundcam.zfar)
if boundcam.xmag is not None and boundcam.ymag is not None:
#xmag + ymag
base.camLens.setFilmSize(boundcam.xmag, boundcam.ymag)
elif boundcam.xmag is not None and boundcam.aspect_ratio is not None:
#xmag + aspect_ratio
base.camLens.setFilmSize(boundcam.xmag)
base.camLens.setAspectRatio(boundcam.aspect_ratio)
elif boundcam.ymag is not None and boundcam.aspect_ratio is not None:
#ymag + aspect_ratio
xmag = boundcam.aspect_ratio * boundcam.ymag
base.camLens.setFilmSize(xmag, boundcam.ymag)
elif boundcam.ymag is not None:
#ymag only
xmag = base.camLens.getAspectRatio() * boundcam.ymag
base.camLens.setFilmSize(xmag, boundcam.ymag)
elif boundcam.xmag is not None:
base.camLens.setFilmSize(boundcam.xmag)
base.camera.setPos(Vec3(boundcam.position[0], boundcam.position[1], boundcam.position[2]))
base.camera.lookAt(Point3(boundcam.direction[0], boundcam.direction[1], boundcam.direction[2]),
Vec3(boundcam.up[0], boundcam.up[1], boundcam.up[2]))
else:
print('Unknown camera type', boundcam)
continue
base.disableMouse()
base.render.setShaderAuto()
base.render.setTransparency(TransparencyAttrib.MDual, 1)
KeyboardMovement()
MouseDrag(basecolladaNP)
MouseScaleZoom(basecolladaNP)
base.run()
def generate(self, helperInfo):
color = self.mapObject.getPropertyValue("_light",
default=Vec4(
255, 255, 255, 255))
color = LEGlobals.colorFromRGBScalar255(color)
color = LEGlobals.vec3GammaToLinear(color)
intensity = self.mapObject.getPropertyValue("_intensity", default=1.0)
innerRadius = self.mapObject.getPropertyValue("_inner_radius",
default=1.0)
outerRadius = self.mapObject.getPropertyValue("_outer_radius",
default=2.0)
color[0] = color[0] * intensity
color[1] = color[1] * intensity
color[2] = color[2] * intensity
constant = self.mapObject.getPropertyValue("_constant_attn",
default=0.0)
linear = self.mapObject.getPropertyValue("_linear_attn", default=0.0)
quadratic = self.mapObject.getPropertyValue("_quadratic_attn",
default=1.0)
innerConeDeg = self.mapObject.getPropertyValue("_inner_cone")
innerConeRad = deg2Rad(innerConeDeg)
outerConeDeg = self.mapObject.getPropertyValue("_cone")
outerConeRad = deg2Rad(outerConeDeg)
depthBias = self.mapObject.getPropertyValue("_depth_bias")
shadowSize = self.mapObject.getPropertyValue("_shadow_map_size")
shadowCaster = self.mapObject.getPropertyValue("_shadow_caster")
softnessFactor = self.mapObject.getPropertyValue("_softness_factor")
normalOffsetScale = self.mapObject.getPropertyValue(
"_normal_offset_scale")
normalOffsetUvSpace = self.mapObject.getPropertyValue(
"_normal_offset_uv_space")
pl = Spotlight("lightHelper-light_spot")
pl.setColor(Vec4(color[0], color[1], color[2], 1.0))
pl.setFalloff(quadratic)
pl.setInnerRadius(innerRadius)
pl.setOuterRadius(outerRadius)
pl.setExponent(self.mapObject.getPropertyValue("_exponent"))
pl.setInnerCone(innerConeDeg)
pl.setOuterCone(outerConeDeg)
if shadowCaster:
pl.setCameraMask(DirectRender.ShadowCameraBitmask)
pl.setShadowCaster(True, shadowSize, shadowSize)
pl.setDepthBias(depthBias)
pl.setSoftnessFactor(softnessFactor)
pl.setNormalOffsetScale(normalOffsetScale)
pl.setNormalOffsetUvSpace(normalOffsetUvSpace)
self.light = self.mapObject.helperRoot.attachNewNode(pl)
if True: #self.mapObject.doc.numlights < 64:
self.mapObject.doc.render.setLight(self.light)
self.mapObject.doc.numlights += 1
self.hasLight = True
self.spotlightMdl = base.loader.loadModel(
"models/misc/spotlight-editor.bam")
#self.spotlightMdl.setState("materials/spotlight-editor.mat")
#state = self.spotlightMdl.getState()
#params = state.getAttrib(ShaderParamAttrib)
#params = params.setParam("selfillumtint", CKeyValues.toString(color.getXyz()))
#print(params)
#self.spotlightMdl.setState(state.setAttrib(params))
self.spotlightMdl.reparentTo(self.light)
self.spotlightMdl.setScale(0.5)
self.spotlightMdl.setH(180)
self.spotlightMdl.setLightOff(1)
self.spotlightMdl.setRenderModeWireframe(1)
self.spotlightMdl.setTextureOff(1)
self.spotlightMdl.setColor(Vec4(0, 0, 0, 1))
#self.spotlightMdl.setLightOff(self.light, 1)
#self.spotlightMdl.ls()
innerCone = getUnitCone().copyTo(self.light)
innerCone.setSy(innerRadius)
innerCone.setSx((innerConeRad / 2) * innerRadius)
innerCone.setSz((innerConeRad / 2) * innerRadius)
innerCone.setColorScale(InnerColor)
self.innerCone = innerCone
outerCone = getUnitCone().copyTo(self.light)
outerCone.setSy(outerRadius)
outerCone.setSx((outerConeRad / 2) * outerRadius)
outerCone.setSz((outerConeRad / 2) * outerRadius)
outerCone.setColorScale(OuterColor)
self.outerCone = outerCone
if not self.mapObject.selected:
innerCone.stash()
outerCone.stash()
def runViewer(mesh):
scene_members = getSceneMembers(mesh)
loadPrcFileData('', 'win-size 300 300')
base = ShowBase()
globNode = GeomNode("collada")
nodePath = base.render.attachNewNode(globNode)
rotateNode = GeomNode("rotater")
rotatePath = nodePath.attachNewNode(rotateNode)
matrix = numpy.identity(4)
if mesh.assetInfo.upaxis == collada.asset.UP_AXIS.X_UP:
r = collada.scene.RotateTransform(0, 1, 0, 90)
matrix = r.matrix
elif mesh.assetInfo.upaxis == collada.asset.UP_AXIS.Y_UP:
r = collada.scene.RotateTransform(1, 0, 0, 90)
matrix = r.matrix
rotatePath.setMat(Mat4(*matrix.T.flatten().tolist()))
basecollada = GeomNode("basecollada")
basecolladaNP = rotatePath.attachNewNode(basecollada)
for geom, renderstate, mat4 in scene_members:
node = GeomNode("primitive")
node.addGeom(geom)
if renderstate is not None:
node.setGeomState(0, renderstate)
geomPath = basecolladaNP.attachNewNode(node)
geomPath.setMat(mat4)
for boundlight in mesh.scene.objects('light'):
if len(boundlight.color) == 3:
color = (boundlight.color[0], boundlight.color[1],
boundlight.color[2], 1)
else:
color = boundlight.color
if isinstance(boundlight, collada.light.BoundDirectionalLight):
dl = DirectionalLight('dirLight')
dl.setColor(Vec4(color[0], color[1], color[2], color[3]))
lightNP = rotatePath.attachNewNode(dl)
lightNP.lookAt(
Point3(boundlight.direction[0], boundlight.direction[1],
boundlight.direction[2]))
elif isinstance(boundlight, collada.light.BoundAmbientLight):
ambientLight = AmbientLight('ambientLight')
ambientLight.setColor(Vec4(color[0], color[1], color[2], color[3]))
lightNP = rotatePath.attachNewNode(ambientLight)
elif isinstance(boundlight, collada.light.BoundPointLight):
pointLight = PointLight('pointLight')
pointLight.setColor(Vec4(color[0], color[1], color[2], color[3]))
pointLight.setAttenuation(
Vec3(boundlight.constant_att, boundlight.linear_att,
boundlight.quad_att))
lightNP = rotatePath.attachNewNode(pointLight)
lightNP.setPos(
Vec3(boundlight.position[0], boundlight.position[1],
boundlight.position[2]))
elif isinstance(boundlight, collada.light.BoundSpotLight):
spotLight = Spotlight('spotLight')
spotLight.setColor(Vec4(color[0], color[1], color[2], color[3]))
spotLight.setAttenuation(
Vec3(boundlight.constant_att, boundlight.linear_att,
boundlight.quad_att))
spotLight.setExponent(boundlight.falloff_exp)
lightNP = rotatePath.attachNewNode(spotLight)
lightNP.setPos(
Vec3(boundlight.position[0], boundlight.position[1],
boundlight.position[2]))
lightNP.lookAt(
Point3(boundlight.direction[0], boundlight.direction[1],
boundlight.direction[2]),
Vec3(boundlight.up[0], boundlight.up[1], boundlight.up[2]))
else:
print 'Unknown light type', boundlight
continue
base.render.setLight(lightNP)
for boundcam in mesh.scene.objects('camera'):
if isinstance(boundcam, collada.camera.BoundPerspectiveCamera):
base.camera.reparentTo(rotatePath)
base.camLens.setNear(boundcam.znear)
base.camLens.setFar(boundcam.zfar)
if boundcam.xfov is not None and boundcam.yfov is not None:
#xfov + yfov
base.camLens.setFov(boundcam.xfov, boundcam.yfov)
elif boundcam.xfov is not None and boundcam.aspect_ratio is not None:
#xfov + aspect_ratio
base.camLens.setFov(boundcam.xfov)
base.camLens.setAspectRatio(boundcam.aspect_ratio)
elif boundcam.yfov is not None and boundcam.aspect_ratio is not None:
#yfov + aspect_ratio
#aspect_ratio = tan(0.5*xfov) / tan(0.5*yfov)
xfov = math.degrees(
2.0 *
math.atan(boundcam.aspect_ratio *
math.tan(math.radians(0.5 * boundcam.yfov))))
base.camLens.setFov(xfov, boundcam.yfov)
elif boundcam.yfov is not None:
#yfov only
#aspect_ratio = tan(0.5*xfov) / tan(0.5*yfov)
xfov = math.degrees(
2.0 *
math.atan(base.camLens.getAspectRatio() *
math.tan(math.radians(0.5 * boundcam.yfov))))
base.camLens.setFov(xfov, boundcam.yfov)
elif boundcam.xfov is not None:
base.camLens.setFov(boundcam.xfov)
base.camera.setPos(
Vec3(boundcam.position[0], boundcam.position[1],
boundcam.position[2]))
base.camera.lookAt(
Point3(boundcam.direction[0], boundcam.direction[1],
boundcam.direction[2]),
Vec3(boundcam.up[0], boundcam.up[1], boundcam.up[2]))
elif isinstance(boundcam, collada.camera.BoundOrthographicCamera):
lens = OrthographicLens()
base.cam.node().setLens(lens)
base.camLens = lens
base.camera.reparentTo(rotatePath)
base.camLens.setNear(boundcam.znear)
base.camLens.setFar(boundcam.zfar)
if boundcam.xmag is not None and boundcam.ymag is not None:
#xmag + ymag
base.camLens.setFilmSize(boundcam.xmag, boundcam.ymag)
elif boundcam.xmag is not None and boundcam.aspect_ratio is not None:
#xmag + aspect_ratio
base.camLens.setFilmSize(boundcam.xmag)
base.camLens.setAspectRatio(boundcam.aspect_ratio)
elif boundcam.ymag is not None and boundcam.aspect_ratio is not None:
#ymag + aspect_ratio
xmag = boundcam.aspect_ratio * boundcam.ymag
base.camLens.setFilmSize(xmag, boundcam.ymag)
elif boundcam.ymag is not None:
#ymag only
xmag = base.camLens.getAspectRatio() * boundcam.ymag
base.camLens.setFilmSize(xmag, boundcam.ymag)
elif boundcam.xmag is not None:
base.camLens.setFilmSize(boundcam.xmag)
base.camera.setPos(
Vec3(boundcam.position[0], boundcam.position[1],
boundcam.position[2]))
base.camera.lookAt(
Point3(boundcam.direction[0], boundcam.direction[1],
boundcam.direction[2]),
Vec3(boundcam.up[0], boundcam.up[1], boundcam.up[2]))
else:
print 'Unknown camera type', boundcam
continue
base.disableMouse()
base.render.setShaderAuto()
base.render.setTransparency(TransparencyAttrib.MDual, 1)
KeyboardMovement()
MouseDrag(basecolladaNP)
MouseScaleZoom(basecolladaNP)
base.run()
