def testFlushStreamInInput(self):
stream = SimpleStream()
node = AInputNode()
node.set_stream(stream)
avango.evaluate()
self.assert_(stream.flushed)
def testDynamicFieldRemoval(self):
node1 = DynamicFieldScript()
#Every script node has a Name field by default
self.assertEqual(1, node1._get_num_fields())
node1.add_dynamic_int_fields("field_", 1)
self.assertEqual(2, node1._get_num_fields())
node2 = DynamicFieldScript()
self.assertEqual(1, node2._get_num_fields())
node2.add_dynamic_int_fields("field_", 1)
self.assertEqual(2, node2._get_num_fields())
self.assertEqual(0, node1._get_field("field_0").get_number_of_connected_fields())
node1._get_field("field_0").connect_from(node2._get_field("field_0"))
self.assertEqual(1, node1._get_field("field_0").get_number_of_connected_fields())
node2._get_field("field_0").value = 42
avango.evaluate()
self.assertEqual(42, node1._get_field("field_0").value)
node2.remove_field("field_0")
self.assertEqual(0, node1._get_field("field_0").get_number_of_connected_fields())
self.assertEqual(1, node2._get_num_fields())
node2.add_dynamic_int_fields("field_", 1)
self.assertEqual(2, node2._get_num_fields())
node1._get_field("field_0").connect_from(node2._get_field("field_0"))
self.assertEqual(1, node1._get_field("field_0").get_number_of_connected_fields())
node2._get_field("field_0").value = 23
avango.evaluate()
self.assertEqual(23, node1._get_field("field_0").value)
def testFlushStreamInInput(self):
stream = SimpleStream()
node = AInputNode()
node.set_stream(stream)
avango.evaluate()
self.assert_(stream.flushed)
def testSilentOutputOfNode(self):
stream = SimpleStream()
node = AOutputNode()
node.set_stream(stream)
avango.evaluate()
offset = len(stream.output.getvalue())
avango.evaluate()
self.assertEqual("", stream.output.getvalue()[offset:])
def testEvaluateWithValues(self):
node = nodes.IncValueWithValues()
self.assert_(node)
node.field.value = 0
avango.evaluate()
self.assertEqual(node.field.value, 1)
node.field.value = 2
avango.evaluate()
self.assertEqual(node.field.value, 3)
def testSilentOutputOfNode(self):
stream = SimpleStream()
node = AOutputNode()
node.set_stream(stream)
avango.evaluate()
offset = len(stream.output.getvalue())
avango.evaluate()
self.assertEqual("", stream.output.getvalue()[offset:])
def testEvaluateWithValues(self):
node = nodes.IncValueWithValues()
self.assert_(node)
node.field.value = 0
avango.evaluate()
self.assertEqual(node.field.value, 1)
node.field.value = 2
avango.evaluate()
self.assertEqual(node.field.value, 3)
def testMatrixTranslationCalculator(self):
calculator = avango.utils.nodes.TranslationMatrixCalculator()
m0 = avango.osg.make_trans_mat(1,1,1)
m1 = avango.osg.make_trans_mat(11,21,31)
calculator.MatrixFrom.value = m0
calculator.MatrixTo.value = m1
avango.evaluate()
def testMatrixTranslationCalculator(self):
calculator = avango.utils.nodes.TranslationMatrixCalculator()
m0 = avango.osg.make_trans_mat(1, 1, 1)
m1 = avango.osg.make_trans_mat(11, 21, 31)
calculator.MatrixFrom.value = m0
calculator.MatrixTo.value = m1
avango.evaluate()
def testInitalOutputOfNode(self):
stream = SimpleStream()
node = AOutputNode()
node.set_stream(stream)
avango.evaluate()
result = stream.output.getvalue().split()
self.assert_("anint\x00SFInt\x000" in result)
self.assert_("astring\x00SFString\x00" in result)
self.assert_("morestrings\x00MFString" in result)
def testInitalOutputOfNode(self):
stream = SimpleStream()
node = AOutputNode()
node.set_stream(stream)
avango.evaluate()
result = stream.output.getvalue().split()
self.assert_("anint\x00SFInt\x000" in result)
self.assert_("astring\x00SFString\x00" in result)
self.assert_("morestrings\x00MFString" in result)
def testDeltaOutputOfNode(self):
stream = SimpleStream()
node = AOutputNode()
node.set_stream(stream)
avango.evaluate()
offset = len(stream.output.getvalue())
node.anint.value = 42
avango.evaluate()
self.assertEqual("anint\x00SFInt\x0042\n", stream.output.getvalue()[offset:])
def testDeltaOutputOfNode(self):
stream = SimpleStream()
node = AOutputNode()
node.set_stream(stream)
avango.evaluate()
offset = len(stream.output.getvalue())
node.anint.value = 42
avango.evaluate()
self.assertEqual("anint\x00SFInt\x0042\n",
stream.output.getvalue()[offset:])
def testCreatorFunction(self):
w1 = Widget()
w2 = Widget()
w1.Value.value = 0.5
w2.Value.connect_from( avango.utils.make_float_normalization(-1,1,0,1,w1.Value) )
avango.evaluate()
self.assertEqual(w2.Value.value, 0.75)
w1.Value.value = 1.0
avango.evaluate()
self.assertEqual(w2.Value.value, 1.0)
def testSilentInputOfNode(self):
stream = SimpleStream()
node = AInputNode()
node.set_stream(stream)
node.anint.value = 42
node.astring.value = "Bingo"
node.morestrings.value = ["A", "B"]
avango.evaluate()
self.assertEqual(42, node.anint.value)
self.assertEqual("Bingo", node.astring.value)
self.assertEqual("A", node.morestrings.value[0])
self.assertEqual("B", node.morestrings.value[1])
def testEdgeTrigger(self):
field_container = AddSubtractDeltaTrigger()
self.assertEqual(field_container.Value.value, 0)
field_container.Trigger.value = True
self.assertEqual(field_container.Value.value, 0)
avango.evaluate()
self.assertEqual(field_container.Value.value, 1)
field_container.Trigger.value = False
self.assertEqual(field_container.Value.value, 1)
avango.evaluate()
self.assertEqual(field_container.Value.value, 0)
field_container.Trigger.value = False
self.assertEqual(field_container.Value.value, 0)
def testFloatXMin(self):
min = avango.utils.nodes.FloatXMin()
min.BaseFieldName.value = "InputField"
w1 = Widget(Value=1)
min.add_and_connect_float_field(w1.Value)
w2 = Widget(Value=223)
min.add_and_connect_float_field(w2.Value)
avango.evaluate()
self.assertEqual(min.Output.value, 1)
w2.Value.value = -42
avango.evaluate()
self.assertEqual(min.Output.value, -42)
def testSilentInputOfNode(self):
stream = SimpleStream()
node = AInputNode()
node.set_stream(stream)
node.anint.value = 42
node.astring.value = "Bingo"
node.morestrings.value = ["A", "B"]
avango.evaluate()
self.assertEqual(42, node.anint.value)
self.assertEqual("Bingo", node.astring.value)
self.assertEqual("A", node.morestrings.value[0])
self.assertEqual("B", node.morestrings.value[1])
def testFloatXMin(self):
min = avango.utils.nodes.FloatXMin()
min.BaseFieldName.value = "InputField"
w1 = Widget(Value=1)
min.add_and_connect_float_field(w1.Value)
w2 = Widget(Value=223)
min.add_and_connect_float_field(w2.Value)
avango.evaluate()
self.assertEqual(min.Output.value, 1)
w2.Value.value = -42
avango.evaluate()
self.assertEqual(min.Output.value, -42)
def testBoolXOr(self):
keep_alive = []
trigger_fields = []
num_fields = 10
for i in range(0,num_fields):
w = Widget(Trigger = False)
keep_alive.append(w)
trigger_fields.append(w.Trigger)
output = avango.utils.make_boolX_or(trigger_fields)
self.assertEqual(output.value, False)
avango.evaluate()
self.assertEqual(output.value, False)
trigger_fields[1].value = True
avango.evaluate()
self.assertEqual(output.value, True)
def testZeroCrossNormalization(self):
normalization = avango.utils.nodes.FloatNormalization()
normalization.MinIn.value = -10.0
normalization.MaxIn.value = 10.0
normalization.MinOut.value = 0.0
normalization.MaxOut.value = 1.0
normalization.ValueIn.value = 0.0
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, 0.5)
normalization.MinIn.value = -10.0
normalization.MaxIn.value = 90.0
normalization.MinOut.value = -1.0
normalization.MaxOut.value = 0.0
normalization.ValueIn.value = 40.0
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, -0.5)
def testNegativeNormalization(self):
normalization = avango.utils.nodes.FloatNormalization()
normalization.MinIn.value = -10.0
normalization.MaxIn.value = -5.0
normalization.MinOut.value = 0.0
normalization.MaxOut.value = 1.0
normalization.ValueIn.value = -7.5
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, 0.5)
normalization.MinIn.value = -20.0
normalization.MaxIn.value = -10.0
normalization.MinOut.value = -1.0
normalization.MaxOut.value = 0.0
normalization.ValueIn.value = -15.0
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, -0.5)
def testModifiedInputOfNode(self):
stream = SimpleStream()
node = AInputNode()
stream.input = StringIO.StringIO("anint\x00SFInt\x000\n"
"astring\x00SFString\x00\n"
"morestrings\x00MFString\n")
node.set_stream(stream)
node.anint.value = 42
node.astring.value = "Bingo"
node.morestrings.value = ["A", "B"]
avango.evaluate()
self.assertEqual(0, node.anint.value)
self.assertEqual("", node.astring.value)
self.assertEqual(0, len(node.morestrings.value))
def testModifiedInputOfNode(self):
stream = SimpleStream()
node = AInputNode()
stream.input = StringIO.StringIO(
"anint\x00SFInt\x000\n"
"astring\x00SFString\x00\n"
"morestrings\x00MFString\n")
node.set_stream(stream)
node.anint.value = 42
node.astring.value = "Bingo"
node.morestrings.value = ["A", "B"]
avango.evaluate()
self.assertEqual(0, node.anint.value)
self.assertEqual("", node.astring.value)
self.assertEqual(0, len(node.morestrings.value))
def testDynamicFieldRemoval(self):
node1 = DynamicFieldScript()
#Every script node has a Name field by default
self.assertEqual(1, node1._get_num_fields())
node1.add_dynamic_int_fields("field_", 1)
self.assertEqual(2, node1._get_num_fields())
node2 = DynamicFieldScript()
self.assertEqual(1, node2._get_num_fields())
node2.add_dynamic_int_fields("field_", 1)
self.assertEqual(2, node2._get_num_fields())
self.assertEqual(
0,
node1._get_field("field_0").get_number_of_connected_fields())
node1._get_field("field_0").connect_from(node2._get_field("field_0"))
self.assertEqual(
1,
node1._get_field("field_0").get_number_of_connected_fields())
node2._get_field("field_0").value = 42
avango.evaluate()
self.assertEqual(42, node1._get_field("field_0").value)
node2.remove_field("field_0")
self.assertEqual(
0,
node1._get_field("field_0").get_number_of_connected_fields())
self.assertEqual(1, node2._get_num_fields())
node2.add_dynamic_int_fields("field_", 1)
self.assertEqual(2, node2._get_num_fields())
node1._get_field("field_0").connect_from(node2._get_field("field_0"))
self.assertEqual(
1,
node1._get_field("field_0").get_number_of_connected_fields())
node2._get_field("field_0").value = 23
avango.evaluate()
self.assertEqual(23, node1._get_field("field_0").value)
def testConnectedFields(self):
node0 = MVFNodeOut()
node1 = MVFNodeIn()
node2 = MVFNodeIn()
node1.FloatVecIn.connect_from(node0.FloatVecOut)
node2.FloatVecIn.connect_from(node0.FloatVecOut)
node0.FloatVecOut.all_values = [-1.0, 1.0, 2.0, 4.0]
self.assertEqual(list(node0.FloatVecOut.all_values), list(node1.FloatVecIn.all_values))
self.assertEqual(list(node0.FloatVecOut.all_values), list(node2.FloatVecIn.all_values))
avango.evaluate()
self.assertEqual(node1.saved_changed_inds, [0, 1, 2, 3])
self.assertEqual(node1.saved_changed_inds, node2.saved_changed_inds)
node0.compute_results()
avango.evaluate()
self.assertEqual(node1.saved_changed_inds, [0, 3, 4, 5])
self.assertEqual(node1.saved_changed_inds, node2.saved_changed_inds)
self.assertEqual(list(node0.FloatVecOut.all_values), list(node1.FloatVecIn.all_values))
self.assertEqual(list(node0.FloatVecOut.all_values), list(node2.FloatVecIn.all_values))
def testTaskInvokation(self):
time_sensor = avango.nodes.TimeSensor()
task_scheduler = avango.utils.nodes.TaskScheduler()
task_scheduler.TimeIn.connect_from(time_sensor.Time)
task1 = TimeDeltaIncrement()
task1.TimeDelta.value = 0.1
task2 = TimeDeltaIncrement()
task2.TimeDelta.value = 0.2
task_scheduler.add_delayed_task(task1)
task_scheduler.add_delayed_task(task2)
avango.evaluate()
self.assertEqual(task1.Value.value, 0)
self.assertEqual(task2.Value.value, 0)
self.assertEqual(task_scheduler.get_num_tasks(), 2)
time.sleep(0.05)
avango.evaluate()
self.assertEqual(task1.Value.value, 0)
self.assertEqual(task2.Value.value, 0)
self.assertEqual(task_scheduler.get_num_tasks(), 2)
time.sleep(0.06)
avango.evaluate()
self.assertEqual(task1.Value.value, 1)
self.assertEqual(task2.Value.value, 0)
self.assertEqual(task_scheduler.get_num_tasks(), 1)
time.sleep(0.1)
avango.evaluate()
self.assertEqual(task1.Value.value, 1)
self.assertEqual(task2.Value.value, 1)
self.assertEqual(task_scheduler.get_num_tasks(), 0)
def testTaskInvokation(self):
time_sensor = avango.nodes.TimeSensor()
task_scheduler = avango.utils.nodes.TaskScheduler()
task_scheduler.TimeIn.connect_from(time_sensor.Time)
task1 = TimeDeltaIncrement()
task1.TimeDelta.value = 0.1
task2 = TimeDeltaIncrement()
task2.TimeDelta.value = 0.2
task_scheduler.add_delayed_task(task1)
task_scheduler.add_delayed_task(task2)
avango.evaluate()
self.assertEqual(task1.Value.value, 0)
self.assertEqual(task2.Value.value, 0)
self.assertEqual(task_scheduler.get_num_tasks(),2)
time.sleep(0.05)
avango.evaluate()
self.assertEqual(task1.Value.value, 0)
self.assertEqual(task2.Value.value, 0)
self.assertEqual(task_scheduler.get_num_tasks(),2)
time.sleep(0.06)
avango.evaluate()
self.assertEqual(task1.Value.value, 1)
self.assertEqual(task2.Value.value, 0)
self.assertEqual(task_scheduler.get_num_tasks(),1)
time.sleep(0.1)
avango.evaluate()
self.assertEqual(task1.Value.value, 1)
self.assertEqual(task2.Value.value, 1)
self.assertEqual(task_scheduler.get_num_tasks(),0)
def testFloatXSum(self):
sum = avango.utils.nodes.FloatXSum()
sum.BaseFieldName.value = "InputField"
w1 = Widget(Value=1)
sum.add_and_connect_float_field(w1.Value)
w2 = Widget(Value=2)
sum.add_and_connect_float_field(w2.Value)
avango.evaluate()
self.assertEqual(sum.Output.value, 3)
w3 = Widget(Value=-3)
sum.add_and_connect_float_field(w3.Value)
self.assertEqual(sum.InputField2.value, -3)
avango.evaluate()
self.assertEqual(sum.Output.value, 0)
w3.Value.value = 39
avango.evaluate()
self.assertEqual(sum.Output.value, 42)
def testFloatXSum(self):
sum = avango.utils.nodes.FloatXSum()
sum.BaseFieldName.value = "InputField"
w1 = Widget(Value=1)
sum.add_and_connect_float_field(w1.Value)
w2 = Widget(Value=2)
sum.add_and_connect_float_field(w2.Value)
avango.evaluate()
self.assertEqual(sum.Output.value, 3)
w3 = Widget(Value=-3)
sum.add_and_connect_float_field(w3.Value)
self.assertEqual(sum.InputField2.value, -3)
avango.evaluate()
self.assertEqual(sum.Output.value, 0)
w3.Value.value = 39
avango.evaluate()
self.assertEqual(sum.Output.value, 42)
def testPositiveNormalization(self):
normalization = avango.utils.nodes.FloatNormalization()
normalization.MinIn.value = 5.0
normalization.MaxIn.value = 10.0
normalization.MinOut.value = 0.0
normalization.MaxOut.value = 1.0
normalization.ValueIn.value = 7.5
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, 0.5)
normalization.MinOut.value = 11.0
normalization.MaxOut.value = 12.0
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, 11.5)
normalization.MinIn.value = 0.0
normalization.MaxIn.value = 360.0
normalization.MinOut.value = 0.0
normalization.MaxOut.value = 1.0
normalization.ValueIn.value = 90.0
avango.evaluate()
self.assertEqual(normalization.ValueOut.value, 0.25)
def testBoolMerge(self):
w1 = Widget()
w1.Trigger.value = False
w2 = Widget()
w2.Trigger.value = False
combined_widget = avango.utils.merge_and_connect_bool_scripts(w1,w2)
self.assertEqual(combined_widget.Trigger.value, False)
w1.Trigger.value = True
avango.evaluate()
self.assertEqual(combined_widget.Trigger.value, True)
w1.Trigger.value = False
w2.Trigger.value = True
avango.evaluate()
self.assertEqual(combined_widget.Trigger.value, True)
w1.Trigger.value = False
w2.Trigger.value = False
avango.evaluate()
self.assertEqual(combined_widget.Trigger.value, False)
def testTouchMyself(self):
node = TouchMyself()
avango.evaluate()
self.assertEqual(2, node.value)
def testTouchMyself(self):
node = TouchMyself()
avango.evaluate()
self.assertEqual(2, node.value)
viewer.MasterCamera.value = camera
viewer.Scene.value = root_group
# set up event handling
events = avango.osg.viewer.nodes.EventFields(View = viewer)
window.ToggleFullScreen.connect_from(events.KeyAltReturn)
window.DragEvent.connect_from(events.DragEvent)
window.MoveEvent.connect_from(events.MoveEvent)
"""
# load a video
loadimagestream = avango.osg.nodes.LoadImageStream(
Filename = sys.argv[1])
#viewer.frame()
avango.evaluate()
video = loadimagestream.ImageStream.get_value()
video.Loop.value = True
video.Status.value=avango.osg.streamstatus.playing
videoTexture = avango.osg.nodes.Texture2D(Image = video, ResizeNonPowerOfTwoHint = False)
#s = avango.osg.nodes.StateSet(Texture0 = videoTexture)
print videoTexture.Image.value.Width.value
print videoTexture.TextureHeight.value
quad = avango.osg.nodes.TexturedQuad()
quad.Texture2D.value = videoTexture
def testDerivedExposedTouch(self):
node = DerivedExposedTouch()
node.derived_touch()
avango.evaluate()
self.assertEqual(2, node.value)
def testDoubleDerivedUpcalling(self):
node = DoubleDerivedUpcallingIncValue()
node.field.value = 0
avango.evaluate()
self.assertEqual(node.field.value, 1)
self.assertEqual(1, node.value)
def start():
graph = avango.gua.nodes.SceneGraph(Name="scene")
loader = avango.gua.nodes.TriMeshLoader()
fallback_mat = avango.gua.create_material(
avango.gua.MaterialCapabilities.COLOR_VALUE
| avango.gua.MaterialCapabilities.ROUGHNESS_VALUE)
fallback_mat.set_uniform("Roughness", 0.6)
for x in range(0, CUBE_COUNT_X):
for y in range(0, CUBE_COUNT_Y):
for z in range(0, CUBE_COUNT_Z):
new_cube = loader.create_geometry_from_file(
"cube" + str(x) + str(y) + str(z),
"data/objects/monkey.obj",
fallback_mat,
#avango.gua.LoaderFlags.DEFAULTS
)
new_cube.Transform.value = avango.gua.make_trans_mat(x*2, y*2, z*2) * \
avango.gua.make_scale_mat(0.3, 0.3, 0.3)
graph.Root.value.Children.value.append(new_cube)
new_cube.ShadowMode.value = 1
sun_light = avango.gua.nodes.LightNode(
Name="sun_light",
Type=avango.gua.LightType.SUN,
Color=avango.gua.Color(1.0, 1.0, 0.7),
EnableShadows=True,
ShadowMapSize=1024,
ShadowOffset=0.0005,
ShadowCascadedSplits=[0.1, 4, 7, 20],
ShadowMaxDistance=30,
ShadowNearClippingInSunDirection=100,
ShadowFarClippingInSunDirection=100,
Brightness=4)
graph.Root.value.Children.value.append(sun_light)
floor = loader.create_geometry_from_file("floor", "data/objects/plane.obj",
fallback_mat,
avango.gua.LoaderFlags.DEFAULTS)
floor.Transform.value = avango.gua.make_scale_mat(
200, 1, 200) * avango.gua.make_trans_mat(-0.5, -0.2, -0.5)
floor.ShadowMode.value = 0
graph.Root.value.Children.value.append(floor)
width = 700
height = int(width * 9.0 / 16.0)
size4k = avango.gua.Vec2ui(3840, 2160)
size = size4k # avango.gua.Vec2ui(width, height)
vsync = True
screen_tl = avango.gua.nodes.ScreenNode(
Name="screen_tl",
Width=1.6,
Height=0.9,
Transform=avango.gua.make_trans_mat(-0.8, 0.45, -2.5))
camera_tl = avango.gua.nodes.CameraNode(
Name="cam_tl",
BlackList=[],
LeftScreenPath="/head/cam_tl/screen_tl",
RightScreenPath="/head/cam_tl/screen_tl",
SceneGraph="scene",
Resolution=size,
OutputWindowName="window_tl",
EyeDistance=0.2,
EnableStereo=False,
Children=[screen_tl])
screen_tr = avango.gua.nodes.ScreenNode(
Name="screen_tr",
Width=1.6,
Height=0.9,
Transform=avango.gua.make_trans_mat(0.8, 0.45, -2.5))
camera_tr = avango.gua.nodes.CameraNode(
Name="cam_tr",
LeftScreenPath="/head/cam_tr/screen_tr",
RightScreenPath="/head/cam_tr/screen_tr",
SceneGraph="scene",
Resolution=size,
OutputWindowName="window_tr",
EyeDistance=0.2,
EnableStereo=False,
Children=[screen_tr])
screen_bl = avango.gua.nodes.ScreenNode(
Name="screen_bl",
Width=1.6,
Height=0.9,
Transform=avango.gua.make_trans_mat(-0.8, -0.45, -2.5))
camera_bl = avango.gua.nodes.CameraNode(
Name="cam_bl",
BlackList=[],
LeftScreenPath="/head/cam_bl/screen_bl",
RightScreenPath="/head/cam_bl/screen_bl",
SceneGraph="scene",
Resolution=size,
OutputWindowName="window_bl",
EyeDistance=0.2,
EnableStereo=False,
Children=[screen_bl])
screen_br = avango.gua.nodes.ScreenNode(
Name="screen_br",
Width=1.6,
Height=0.9,
Transform=avango.gua.make_trans_mat(0.8, -0.45, -2.5))
camera_br = avango.gua.nodes.CameraNode(
Name="cam_br",
BlackList=[],
LeftScreenPath="/head/cam_br/screen_br",
RightScreenPath="/head/cam_br/screen_br",
SceneGraph="scene",
Resolution=size,
OutputWindowName="window_br",
EyeDistance=0.2,
EnableStereo=False,
Children=[screen_br])
res_pass = avango.gua.nodes.ResolvePassDescription()
res_pass.EnableSSAO.value = True
res_pass.SSAOIntensity.value = 3.0
res_pass.SSAOFalloff.value = 20.0
res_pass.SSAORadius.value = 10.0
#res_pass.EnvironmentLightingTexture.value = "day_skymap"
#res_pass.AlternativeEnvironmentLightingTexture.value = "night_skymap"
#res_pass.EnvironmentLightingMode.value = avango.gua.EnvironmentLightingMode.CUBEMAP
res_pass.ToneMappingMode.value = avango.gua.ToneMappingMode.UNCHARTED
res_pass.Exposure.value = 1.0
res_pass.VignetteColor.value = avango.gua.Vec4(0, 0, 0, 0.7)
res_pass.VignetteCoverage.value = 0.0
res_pass.EnableFog.value = True
res_pass.FogStart.value = 30
res_pass.FogEnd.value = 100
#res_pass.BackgroundMode.value = avango.gua.BackgroundMode.CUBEMAP_TEXTURE
#res_pass.BackgroundTexture.value = "day_skymap"
#res_pass.AlternativeBackgroundTexture.value = "night_skymap"
sky_pass = avango.gua.nodes.SkyMapPassDescription(
OutputTextureName="day_skymap")
avango.gua.create_texture_cube(
"night_skymap",
"data/textures/stars/purple-nebula/purple-nebula_right1.jpg",
"data/textures/stars/purple-nebula/purple-nebula_left2.jpg",
"data/textures/stars/purple-nebula/purple-nebula_bottom4.jpg",
"data/textures/stars/purple-nebula/purple-nebula_top3.jpg",
"data/textures/stars/purple-nebula/purple-nebula_front5.jpg",
"data/textures/stars/purple-nebula/purple-nebula_back6.jpg")
pipeline_description = avango.gua.nodes.PipelineDescription(Passes=[
sky_pass,
avango.gua.nodes.TriMeshPassDescription(),
avango.gua.nodes.LightVisibilityPassDescription(), res_pass,
avango.gua.nodes.TexturedScreenSpaceQuadPassDescription()
])
camera_tl.PipelineDescription.value = pipeline_description
camera_tr.PipelineDescription.value = pipeline_description
camera_bl.PipelineDescription.value = pipeline_description
camera_br.PipelineDescription.value = pipeline_description
head = avango.gua.nodes.TransformNode(
Name="head", Children=[camera_tl, camera_tr, camera_bl, camera_br])
graph.Root.value.Children.value.append(head)
window_tl = avango.gua.nodes.Window(Size=size,
Display=":0.0",
SwapGroup=1,
SwapBarrier=1,
Title="day cycle top left",
LeftResolution=size,
RightResolution=size,
EnableVsync=vsync,
StereoMode=avango.gua.StereoMode.MONO)
window_tr = avango.gua.nodes.Window(Size=size,
Display=":0.1",
SwapGroup=1,
SwapBarrier=1,
Title="day cycle top right",
LeftResolution=size,
RightResolution=size,
EnableVsync=vsync,
StereoMode=avango.gua.StereoMode.MONO)
window_bl = avango.gua.nodes.Window(Size=size,
Display=":0.2",
SwapGroup=1,
SwapBarrier=1,
Title="day cycle bottom left",
LeftResolution=size,
RightResolution=size,
EnableVsync=vsync,
StereoMode=avango.gua.StereoMode.MONO)
window_br = avango.gua.nodes.Window(Size=size,
Display=":0.3",
SwapGroup=1,
SwapBarrier=1,
Title="day cycle bottom right",
LeftResolution=size,
RightResolution=size,
EnableVsync=vsync,
StereoMode=avango.gua.StereoMode.MONO)
avango.gua.register_window("window_tl", window_tl)
avango.gua.register_window("window_tr", window_tr)
avango.gua.register_window("window_bl", window_bl)
avango.gua.register_window("window_br", window_br)
navigator = examples_common.navigator.Navigator()
navigator.StartLocation.value = head.Transform.value.get_translate()
navigator.OutTransform.connect_from(head.Transform)
navigator.RotationSpeed.value = 0.2
navigator.MotionSpeed.value = 0.04
head.Transform.connect_from(navigator.OutTransform)
viewer = avango.gua.nodes.Viewer()
viewer.SceneGraphs.value = [graph]
viewer.Windows.value = [window_tl, window_tr, window_bl, window_br]
timer = avango.nodes.TimeSensor()
sun_updater = SunUpdater(TimeScale=3500)
sun_updater.TimeIn.connect_from(timer.Time)
sun_light.Transform.connect_from(sun_updater.MatrixOut)
sun_light.Color.connect_from(sun_updater.SunColorOut)
sky_pass.LightDirection.connect_from(sun_updater.DirectionOut)
sky_pass.GroundColor.connect_from(sun_updater.GroundColorOut)
res_pass.BackgroundTextureBlendFactor.connect_from(
sun_updater.BlendFactorOut)
res_pass.EnvironmentLightingTextureBlendFactor.connect_from(
sun_updater.BlendFactorOut)
def toggle_swap_barrier():
window_tl.SwapGroup.value = (window_tl.SwapGroup.value + 1) % 2
window_tr.SwapGroup.value = (window_tr.SwapGroup.value + 1) % 2
window_bl.SwapGroup.value = (window_bl.SwapGroup.value + 1) % 2
window_br.SwapGroup.value = (window_br.SwapGroup.value + 1) % 2
window_tl.SwapBarrier.value = (window_tl.SwapBarrier.value + 1) % 2
window_tr.SwapBarrier.value = (window_tr.SwapBarrier.value + 1) % 2
window_bl.SwapBarrier.value = (window_bl.SwapBarrier.value + 1) % 2
window_br.SwapBarrier.value = (window_br.SwapBarrier.value + 1) % 2
print("window_tl.SwapGroup.value = ", window_tl.SwapGroup.value)
print("window_tr.SwapGroup.value = ", window_tr.SwapGroup.value)
print("window_bl.SwapGroup.value = ", window_bl.SwapGroup.value)
print("window_br.SwapGroup.value = ", window_br.SwapGroup.value)
print("window_tl.SwapBarrier.value = ", window_tl.SwapBarrier.value)
print("window_tr.SwapBarrier.value = ", window_tr.SwapBarrier.value)
print("window_bl.SwapBarrier.value = ", window_bl.SwapBarrier.value)
print("window_br.SwapBarrier.value = ", window_br.SwapBarrier.value)
guaVE = GuaVE()
guaVE.start(locals(), globals())
avango.evaluate()
print("sleep 5 seconds")
time.sleep(5)
viewer.run()
viewer = avango.osg.viewer.nodes.Viewer()
viewer.MasterCamera.value = camera
viewer.Scene.value = root_group
# set up event handling
events = avango.osg.viewer.nodes.EventFields(View = viewer)
window.ToggleFullScreen.connect_from(events.KeyAltReturn)
window.DragEvent.connect_from(events.DragEvent)
window.MoveEvent.connect_from(events.MoveEvent)
"""
# load a video
loadimagestream = avango.osg.nodes.LoadImageStream(Filename=sys.argv[1])
#viewer.frame()
avango.evaluate()
video = loadimagestream.ImageStream.get_value()
video.Loop.value = True
video.Status.value = avango.osg.streamstatus.playing
videoTexture = avango.osg.nodes.Texture2D(Image=video,
ResizeNonPowerOfTwoHint=False)
#s = avango.osg.nodes.StateSet(Texture0 = videoTexture)
print videoTexture.Image.value.Width.value
print videoTexture.TextureHeight.value
quad = avango.osg.nodes.TexturedQuad()
quad.Texture2D.value = videoTexture
quad.UseFilename.value = False
def testOptimize(self):
node = avango.osg.nodes.Sphere()
optimizer = avango.utils.nodes.NodeOptimizer(Node=node)
optimizer.Trigger.value = True
avango.evaluate()
def testDoubleDerivedUpcalling(self):
node = DoubleDerivedUpcallingIncValue()
node.field.value = 0
avango.evaluate()
self.assertEqual(node.field.value, 1)
self.assertEqual(1, node.value)
def testDerivedExposedTouch(self):
node = DerivedExposedTouch()
node.derived_touch()
avango.evaluate()
self.assertEqual(2, node.value)
def start():
graph = avango.gua.nodes.SceneGraph(Name = "scene")
loader = avango.gua.nodes.TriMeshLoader()
fps_size = avango.gua.Vec2(170, 55)
fps = avango.gua.gui.nodes.GuiResourceNode()
fps.TextureName.value = "fps"
fps.URL.value = "asset://gua/data/html/fps.html"
fps.Size.value = fps_size
fps_quad = avango.gua.nodes.TexturedScreenSpaceQuadNode(
Name = "fps_quad",
Texture = "fps",
Width = int(fps_size.x),
Height = int(fps_size.y),
Anchor = avango.gua.Vec2(1.0, 1.0),
Tags = ["fps"]
)
graph.Root.value.Children.value.append(fps_quad)
fallback_mat = avango.gua.create_material(avango.gua.MaterialCapabilities.COLOR_VALUE | avango.gua.MaterialCapabilities.ROUGHNESS_VALUE)
fallback_mat.set_uniform("Roughness", 0.6)
for x in range(0, CUBE_COUNT_X):
for y in range(0, CUBE_COUNT_Y):
for z in range(0, CUBE_COUNT_Z):
new_cube = loader.create_geometry_from_file(
"cube" + str(x) + str(y) + str(z),
"data/objects/monkey.obj",
fallback_mat,
#avango.gua.LoaderFlags.DEFAULTS
)
new_cube.Transform.value = avango.gua.make_trans_mat(x*2, y*2, z*2) * \
avango.gua.make_scale_mat(0.3, 0.3, 0.3)
graph.Root.value.Children.value.append(new_cube)
new_cube.ShadowMode.value = 1
sun_light = avango.gua.nodes.LightNode(
Name = "sun_light",
Type = avango.gua.LightType.SUN,
Color = avango.gua.Color(1.0, 1.0, 0.7),
EnableShadows = True,
ShadowMapSize = 1024,
ShadowOffset = 0.0005,
ShadowCascadedSplits = [0.1, 4, 7, 20],
ShadowMaxDistance = 30,
ShadowNearClippingInSunDirection = 100,
ShadowFarClippingInSunDirection = 100,
Brightness = 4
)
graph.Root.value.Children.value.append(sun_light)
floor = loader.create_geometry_from_file(
"floor",
"data/objects/plane.obj",
fallback_mat,
avango.gua.LoaderFlags.DEFAULTS
)
floor.Transform.value = avango.gua.make_scale_mat(200, 1, 200) * avango.gua.make_trans_mat(-0.5, -0.2, -0.5)
floor.ShadowMode.value = 0
graph.Root.value.Children.value.append(floor)
width = 700;
height = int(width * 9.0 / 16.0)
size4k = avango.gua.Vec2ui(3840, 2160)
size = size4k # avango.gua.Vec2ui(width, height)
vsync = True
screen_tl = avango.gua.nodes.ScreenNode(
Name = "screen_tl",
Width = 1.6,
Height = 0.9,
Transform = avango.gua.make_trans_mat(-0.8, 0.45, -2.5)
)
camera_tl = avango.gua.nodes.CameraNode(
Name = "cam_tl",
BlackList = ["fps"],
LeftScreenPath = "/head/cam_tl/screen_tl",
RightScreenPath = "/head/cam_tl/screen_tl",
SceneGraph = "scene",
Resolution = size,
OutputWindowName = "window_tl",
EyeDistance = 0.2,
EnableStereo = False,
Children = [screen_tl]
)
screen_tr = avango.gua.nodes.ScreenNode(
Name = "screen_tr",
Width = 1.6,
Height = 0.9,
Transform = avango.gua.make_trans_mat(0.8, 0.45, -2.5)
)
camera_tr = avango.gua.nodes.CameraNode(
Name = "cam_tr",
LeftScreenPath = "/head/cam_tr/screen_tr",
RightScreenPath = "/head/cam_tr/screen_tr",
SceneGraph = "scene",
Resolution = size,
OutputWindowName = "window_tr",
EyeDistance = 0.2,
EnableStereo = False,
Children = [screen_tr]
)
screen_bl = avango.gua.nodes.ScreenNode(
Name = "screen_bl",
Width = 1.6,
Height = 0.9,
Transform = avango.gua.make_trans_mat(-0.8, -0.45, -2.5)
)
camera_bl = avango.gua.nodes.CameraNode(
Name = "cam_bl",
BlackList = ["fps"],
LeftScreenPath = "/head/cam_bl/screen_bl",
RightScreenPath = "/head/cam_bl/screen_bl",
SceneGraph = "scene",
Resolution = size,
OutputWindowName = "window_bl",
EyeDistance = 0.2,
EnableStereo = False,
Children = [screen_bl]
)
screen_br = avango.gua.nodes.ScreenNode(
Name = "screen_br",
Width = 1.6,
Height = 0.9,
Transform = avango.gua.make_trans_mat(0.8, -0.45, -2.5)
)
camera_br = avango.gua.nodes.CameraNode(
Name = "cam_br",
BlackList = ["fps"],
LeftScreenPath = "/head/cam_br/screen_br",
RightScreenPath = "/head/cam_br/screen_br",
SceneGraph = "scene",
Resolution = size,
OutputWindowName = "window_br",
EyeDistance = 0.2,
EnableStereo = False,
Children = [screen_br]
)
res_pass = avango.gua.nodes.ResolvePassDescription()
res_pass.EnableSSAO.value = True
res_pass.SSAOIntensity.value = 3.0
res_pass.SSAOFalloff.value = 20.0
res_pass.SSAORadius.value = 10.0
#res_pass.EnvironmentLightingTexture.value = "day_skymap"
#res_pass.AlternativeEnvironmentLightingTexture.value = "night_skymap"
#res_pass.EnvironmentLightingMode.value = avango.gua.EnvironmentLightingMode.CUBEMAP
res_pass.ToneMappingMode.value = avango.gua.ToneMappingMode.UNCHARTED
res_pass.Exposure.value = 1.0
res_pass.VignetteColor.value = avango.gua.Vec4(0, 0, 0, 0.7)
res_pass.VignetteCoverage.value = 0.0
res_pass.EnableFog.value = True
res_pass.FogStart.value = 30
res_pass.FogEnd.value = 100
#res_pass.BackgroundMode.value = avango.gua.BackgroundMode.CUBEMAP_TEXTURE
#res_pass.BackgroundTexture.value = "day_skymap"
#res_pass.AlternativeBackgroundTexture.value = "night_skymap"
sky_pass = avango.gua.nodes.SkyMapPassDescription(
OutputTextureName="day_skymap"
)
avango.gua.create_texture_cube(
"night_skymap",
"data/textures/stars/purple-nebula/purple-nebula_right1.jpg",
"data/textures/stars/purple-nebula/purple-nebula_left2.jpg",
"data/textures/stars/purple-nebula/purple-nebula_bottom4.jpg",
"data/textures/stars/purple-nebula/purple-nebula_top3.jpg",
"data/textures/stars/purple-nebula/purple-nebula_front5.jpg",
"data/textures/stars/purple-nebula/purple-nebula_back6.jpg"
)
pipeline_description = avango.gua.nodes.PipelineDescription(
Passes = [
sky_pass,
avango.gua.nodes.TriMeshPassDescription(),
avango.gua.nodes.LightVisibilityPassDescription(),
res_pass,
avango.gua.nodes.TexturedScreenSpaceQuadPassDescription()
]
)
camera_tl.PipelineDescription.value = pipeline_description
camera_tr.PipelineDescription.value = pipeline_description
camera_bl.PipelineDescription.value = pipeline_description
camera_br.PipelineDescription.value = pipeline_description
head = avango.gua.nodes.TransformNode(
Name = "head",
Children = [camera_tl, camera_tr, camera_bl, camera_br]
)
graph.Root.value.Children.value.append(head)
window_tl = avango.gua.nodes.Window(
Size = size,
Display = ":0.0",
SwapGroup = 1,
SwapBarrier = 1,
Title = "day cycle top left",
LeftResolution = size,
RightResolution = size,
EnableVsync = vsync,
StereoMode = avango.gua.StereoMode.MONO
)
window_tr = avango.gua.nodes.Window(
Size = size,
Display = ":0.1",
SwapGroup = 1,
SwapBarrier = 1,
Title = "day cycle top right",
LeftResolution = size,
RightResolution = size,
EnableVsync = vsync,
StereoMode = avango.gua.StereoMode.MONO
)
window_bl = avango.gua.nodes.Window(
Size = size,
Display = ":0.2",
SwapGroup = 1,
SwapBarrier = 1,
Title = "day cycle bottom left",
LeftResolution = size,
RightResolution = size,
EnableVsync = vsync,
StereoMode = avango.gua.StereoMode.MONO
)
window_br = avango.gua.nodes.Window(
Size = size,
Display = ":0.3",
SwapGroup = 1,
SwapBarrier = 1,
Title = "day cycle bottom right",
LeftResolution = size,
RightResolution = size,
EnableVsync = vsync,
StereoMode = avango.gua.StereoMode.MONO
)
avango.gua.register_window("window_tl", window_tl)
avango.gua.register_window("window_tr", window_tr)
avango.gua.register_window("window_bl", window_bl)
avango.gua.register_window("window_br", window_br)
navigator = examples_common.navigator.Navigator()
navigator.StartLocation.value = head.Transform.value.get_translate()
navigator.OutTransform.connect_from(head.Transform)
navigator.RotationSpeed.value = 0.2
navigator.MotionSpeed.value = 0.04
head.Transform.connect_from(navigator.OutTransform)
viewer = avango.gua.nodes.Viewer()
viewer.SceneGraphs.value = [graph]
viewer.Windows.value = [window_tl, window_tr, window_bl, window_br]
timer = avango.nodes.TimeSensor()
fps_updater = FPSUpdater(
FPSResource = fps,
Window = window_tr,
Viewer = viewer
)
fps_updater.TimeIn.connect_from(timer.Time)
sun_updater = SunUpdater(
TimeScale = 3500
)
sun_updater.TimeIn.connect_from(timer.Time)
sun_light.Transform.connect_from(sun_updater.MatrixOut)
sun_light.Color.connect_from(sun_updater.SunColorOut)
sky_pass.LightDirection.connect_from(sun_updater.DirectionOut)
sky_pass.GroundColor.connect_from(sun_updater.GroundColorOut)
res_pass.BackgroundTextureBlendFactor.connect_from(sun_updater.BlendFactorOut)
res_pass.EnvironmentLightingTextureBlendFactor.connect_from(sun_updater.BlendFactorOut)
def toggle_swap_barrier():
window_tl.SwapGroup.value = (window_tl.SwapGroup.value + 1) % 2
window_tr.SwapGroup.value = (window_tr.SwapGroup.value + 1) % 2
window_bl.SwapGroup.value = (window_bl.SwapGroup.value + 1) % 2
window_br.SwapGroup.value = (window_br.SwapGroup.value + 1) % 2
window_tl.SwapBarrier.value = (window_tl.SwapBarrier.value + 1) % 2
window_tr.SwapBarrier.value = (window_tr.SwapBarrier.value + 1) % 2
window_bl.SwapBarrier.value = (window_bl.SwapBarrier.value + 1) % 2
window_br.SwapBarrier.value = (window_br.SwapBarrier.value + 1) % 2
print("window_tl.SwapGroup.value = ", window_tl.SwapGroup.value)
print("window_tr.SwapGroup.value = ", window_tr.SwapGroup.value)
print("window_bl.SwapGroup.value = ", window_bl.SwapGroup.value)
print("window_br.SwapGroup.value = ", window_br.SwapGroup.value)
print("window_tl.SwapBarrier.value = ", window_tl.SwapBarrier.value)
print("window_tr.SwapBarrier.value = ", window_tr.SwapBarrier.value)
print("window_bl.SwapBarrier.value = ", window_bl.SwapBarrier.value)
print("window_br.SwapBarrier.value = ", window_br.SwapBarrier.value)
guaVE = GuaVE()
guaVE.start(locals(), globals())
avango.evaluate()
print("sleep 5 seconds")
time.sleep(5)
viewer.run()
def testOptimize(self):
node = avango.osg.nodes.Sphere()
optimizer = avango.utils.nodes.NodeOptimizer(Node=node)
optimizer.Trigger.value = True
avango.evaluate()
