def testAgent(self):
physics = None
viewer = None
try:
scene = Scene()
physics = Panda3dBulletPhysics(scene, debug=True)
agent = scene.agents[0].find('**/+BulletRigidBodyNode')
agent.setPos(LVector3f(0, 0, 1.0))
agent.node().setLinearVelocity(LVector3f(1, 0, 0))
agent.node().setAngularVelocity(LVector3f(0, 0, 1))
agent.node().setActive(True)
viewer = Viewer(scene, interactive=False)
viewer.disableMouse()
mat = np.array([1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, -10, 0, 1])
mat = LMatrix4f(*mat.ravel())
viewer.cam.setMat(mat)
for _ in range(50):
viewer.step()
time.sleep(1.0)
finally:
self.hulkSmash(None, physics, viewer)
def testDebugHouseWithViewer(self):
try:
scene = SunCgSceneLoader.loadHouseFromJson(
"0004d52d1aeeb8ae6de39d6bd993e992", TEST_SUNCG_DATA_DIR)
physics = Panda3dBulletPhysics(
scene, suncgDatasetRoot=TEST_SUNCG_DATA_DIR, debug=True)
viewer = Viewer(scene, interactive=False)
viewer.disableMouse()
mat = np.array([
0.999992, 0.00394238, 0, 0, -0.00295702, 0.750104, -0.661314,
0, -0.00260737, 0.661308, 0.75011, 0, 43.621, -55.7499,
12.9722, 1
])
mat = LMatrix4f(*mat.ravel())
viewer.cam.setMat(mat)
for _ in range(20):
viewer.step()
time.sleep(1.0)
finally:
physics.destroy()
viewer.destroy()
viewer.graphicsEngine.removeAllWindows()
def testDebugHouseWithRender(self):
renderer = None
physics = None
viewer = None
try:
scene = SunCgSceneLoader.loadHouseFromJson(
"0004d52d1aeeb8ae6de39d6bd993e992", TEST_SUNCG_DATA_DIR)
renderer = Panda3dRenderer(scene,
shadowing=False,
mode='offscreen')
renderer.showRoomLayout(showCeilings=False)
physics = Panda3dBulletPhysics(
scene, suncgDatasetRoot=TEST_SUNCG_DATA_DIR, debug=True)
viewer = Viewer(scene, interactive=False)
viewer.disableMouse()
mat = np.array([
0.999992, 0.00394238, 0, 0, -0.00295702, 0.750104, -0.661314,
0, -0.00260737, 0.661308, 0.75011, 0, 43.621, -55.7499,
12.9722, 1
])
mat = LMatrix4f(*mat.ravel())
viewer.cam.setMat(mat)
for _ in range(20):
viewer.step()
time.sleep(1.0)
finally:
self.hulkSmash(renderer, physics, viewer)
def testObjectWithViewer(self):
scene = Scene()
modelId = '83'
modelFilename = os.path.join(TEST_SUNCG_DATA_DIR, "object",
str(modelId),
str(modelId) + ".egg")
assert os.path.exists(modelFilename)
model = loadModel(modelFilename)
model.setName('model-' + str(modelId))
model.show(BitMask32.allOn())
objectsNp = scene.scene.attachNewNode('objects')
objNp = objectsNp.attachNewNode('object-' + str(modelId))
model.reparentTo(objNp)
# Calculate the center of this object
minBounds, maxBounds = model.getTightBounds()
centerPos = minBounds + (maxBounds - minBounds) / 2.0
# Add offset transform to make position relative to the center
model.setTransform(TransformState.makePos(-centerPos))
renderer = None
viewer = None
try:
renderer = Panda3dRenderer(scene, shadowing=False)
viewer = Viewer(scene, interactive=False)
viewer.disableMouse()
viewer.cam.setTransform(
TransformState.makePos(LVecBase3(5.0, 0.0, 0.0)))
viewer.cam.lookAt(model)
for _ in range(20):
viewer.step()
time.sleep(1.0)
finally:
if renderer is not None:
renderer.destroy()
if viewer is not None:
viewer.destroy()
viewer.graphicsEngine.removeAllWindows()
def testDebugObjectWithRender(self):
scene = Scene()
modelId = '83'
modelFilename = os.path.join(TEST_SUNCG_DATA_DIR, "object",
str(modelId),
str(modelId) + ".egg")
assert os.path.exists(modelFilename)
model = loadModel(modelFilename)
model.setName('model-' + str(modelId))
model.hide()
objectsNp = scene.scene.attachNewNode('objects')
objNp = objectsNp.attachNewNode('object-' + str(modelId))
model.reparentTo(objNp)
# Calculate the center of this object
minBounds, maxBounds = model.getTightBounds()
centerPos = minBounds + (maxBounds - minBounds) / 2.0
# Add offset transform to make position relative to the center
model.setTransform(TransformState.makePos(-centerPos))
renderer = None
physics = None
viewer = None
try:
renderer = Panda3dRenderer(scene, shadowing=False)
physics = Panda3dBulletPhysics(scene, debug=True)
viewer = Viewer(scene, interactive=False)
viewer.disableMouse()
viewer.cam.setTransform(
TransformState.makePos(LVecBase3(5.0, 0.0, 0.0)))
viewer.cam.lookAt(model)
for _ in range(20):
viewer.step()
time.sleep(1.0)
finally:
self.hulkSmash(renderer, physics, viewer)
def testRenderHouse(self):
scene = SunCgSceneLoader.loadHouseFromJson(
"0004d52d1aeeb8ae6de39d6bd993e992", TEST_SUNCG_DATA_DIR)
samplingRate = 16000.0
hrtf = CipicHRTF(os.path.join(TEST_DATA_DIR, 'hrtf', 'cipic_hrir.mat'),
samplingRate)
acoustics = EvertAcoustics(scene,
hrtf,
samplingRate,
maximumOrder=3,
debug=True)
# Hide ceilings
for nodePath in scene.scene.findAllMatches(
'**/layouts/*/acoustics/*c'):
nodePath.hide()
viewer = Viewer(scene)
viewer.disableMouse()
# Configure the camera
# NOTE: in Panda3D, the X axis points to the right, the Y axis is forward, and Z is up
mat = np.array([
0.999992, 0.00394238, 0, 0, -0.00295702, 0.750104, -0.661314, 0,
-0.00260737, 0.661308, 0.75011, 0, 43.621, -55.7499, 12.9722, 1
])
mat = LMatrix4f(*mat.ravel())
viewer.cam.setMat(mat)
for _ in range(20):
acoustics.step(dt=0.1)
viewer.step()
time.sleep(1.0)
acoustics.destroy()
viewer.destroy()
viewer.graphicsEngine.removeAllWindows()
def testRenderHouseWithAcousticsPath(self):
scene = SunCgSceneLoader.loadHouseFromJson(
"0004d52d1aeeb8ae6de39d6bd993e992", TEST_SUNCG_DATA_DIR)
agentNp = scene.agents[0]
agentNp.setPos(LVecBase3f(45, -42.5, 1.6))
agentNp.setHpr(45, 0, 0)
# Define a sound source
sourceSize = 0.25
modelId = 'source-0'
modelFilename = os.path.join(TEST_DATA_DIR, 'models', 'sphere.egg')
objectsNp = scene.scene.attachNewNode('objects')
objectNp = objectsNp.attachNewNode('object-' + modelId)
objectNp.setTag('acoustics-mode', 'source')
model = loadModel(modelFilename)
model.setName('model-' + modelId)
model.setTransform(TransformState.makeScale(sourceSize))
model.reparentTo(objectNp)
objectNp.setPos(LVecBase3f(39, -40.5, 1.5))
samplingRate = 16000.0
hrtf = CipicHRTF(os.path.join(TEST_DATA_DIR, 'hrtf', 'cipic_hrir.mat'),
samplingRate)
acoustics = EvertAcoustics(scene,
hrtf,
samplingRate,
maximumOrder=2,
debug=True)
# Hide ceilings
for nodePath in scene.scene.findAllMatches(
'**/layouts/*/acoustics/*c'):
nodePath.hide()
viewer = Viewer(scene)
viewer.disableMouse()
# Configure the camera
# NOTE: in Panda3D, the X axis points to the right, the Y axis is forward, and Z is up
center = agentNp.getNetTransform().getPos()
mat = np.array([[1.0, 0.0, 0.0, 0.0], [0.0, 0.0, -1.0, 0.0],
[0.0, 1.0, 0.0, 0.0], [center.x, center.y, 20, 1]])
mat = LMatrix4f(*mat.ravel())
viewer.cam.setMat(mat)
for _ in range(10):
viewer.step()
time.sleep(1.0)
viewer.destroy()
viewer.graphicsEngine.removeAllWindows()
# Calculate and show impulse responses
impulse = acoustics.calculateImpulseResponses()[0]
fig = plt.figure()
plt.plot(impulse.impulse[0], color='b', label='Left channel')
plt.plot(impulse.impulse[1], color='g', label='Right channel')
plt.legend()
plt.show(block=False)
time.sleep(1.0)
plt.close(fig)
acoustics.destroy()
def testRenderSimpleCubeRoom(self):
samplingRate = 16000.0
scene = Scene()
hrtf = CipicHRTF(os.path.join(TEST_DATA_DIR, 'hrtf', 'cipic_hrir.mat'),
samplingRate)
viewer = Viewer(scene)
viewer.disableMouse()
# Define a simple cube (10 x 10 x 10 m) as room geometry
roomSize = 10.0
modelId = 'room-0'
modelFilename = os.path.join(TEST_DATA_DIR, 'models', 'cube.egg')
layoutNp = scene.scene.attachNewNode('layouts')
objectNp = layoutNp.attachNewNode('object-' + modelId)
objectNp.setTag('acoustics-mode', 'obstacle')
model = loadModel(modelFilename)
model.setName('model-' + modelId)
model.setTransform(TransformState.makeScale(roomSize))
model.setRenderModeWireframe()
model.reparentTo(objectNp)
objectNp.setPos(LVecBase3f(0.0, 0.0, 0.0))
agentNp = scene.agents[0]
# Define a sound source
sourceSize = 0.25
modelId = 'source-0'
modelFilename = os.path.join(TEST_DATA_DIR, 'models', 'sphere.egg')
objectsNp = scene.scene.attachNewNode('objects')
objectNp = objectsNp.attachNewNode('object-' + modelId)
objectNp.setTag('acoustics-mode', 'source')
model = loadModel(modelFilename)
model.setName('model-' + modelId)
model.setTransform(TransformState.makeScale(sourceSize))
model.reparentTo(objectNp)
objectNp.setPos(LVecBase3f(0.0, 0.0, 0.0))
acoustics = EvertAcoustics(scene,
hrtf,
samplingRate,
maximumOrder=3,
materialAbsorption=False,
frequencyDependent=False,
debug=True)
acoustics.updateGeometry()
center = acoustics.world.getCenter()
self.assertTrue(
np.allclose(acoustics.world.getMaxLength() / 1000.0, roomSize))
self.assertTrue(
np.allclose([center.x, center.y, center.z], [0.0, 0.0, 0.0]))
self.assertTrue(acoustics.world.numElements() == 12)
self.assertTrue(acoustics.world.numConvexElements() == 12)
# Configure the camera
# NOTE: in Panda3D, the X axis points to the right, the Y axis is forward, and Z is up
mat = np.array([
0.999992, 0.00394238, 0, 0, -0.00295702, 0.750104, -0.661314, 0,
-0.00260737, 0.661308, 0.75011, 0, 0.0, -25.0, 22, 1
])
mat = LMatrix4f(*mat.ravel())
viewer.cam.setMat(mat)
agentNp.setPos(
LVecBase3f(0.25 * roomSize, -0.25 * roomSize, 0.3 * roomSize))
for _ in range(10):
viewer.step()
time.sleep(1.0)
agentNp.setPos(
LVecBase3f(0.35 * roomSize, -0.35 * roomSize, 0.4 * roomSize))
for _ in range(10):
viewer.step()
time.sleep(1.0)
agentNp.setPos(
LVecBase3f(-0.25 * roomSize, 0.25 * roomSize, -0.3 * roomSize))
for _ in range(10):
viewer.step()
time.sleep(1.0)
# Calculate and show impulse responses
impulse = acoustics.calculateImpulseResponses()[0]
fig = plt.figure()
plt.plot(impulse.impulse[0], color='b', label='Left channel')
plt.plot(impulse.impulse[1], color='g', label='Right channel')
plt.legend()
plt.show(block=False)
time.sleep(1.0)
plt.close(fig)
acoustics.destroy()
viewer.destroy()
viewer.graphicsEngine.removeAllWindows()
