def setupScene(self):
#create a new scene
scene = scn.Scene()
#global environment
self.setupEnvironment(scene)
#add elements
self.setupSceneElements(scene)
#setup vehicle
self.myVehicleNode = self.setupVehicle(scene)
#create a main camera
self.myCameraNode = scn.Node()
self.myCameraNode.camera = scn.Camera()
self.myCameraNode.camera.xFov = 75
self.myCameraNode.camera.zFar = 500
self.myCameraNode.position = scn.Vector3(0, 60, 50)
self.myCameraNode.rotation = scn.Vector4(1, 0, 0, -M_PI_4*0.75)
scene.rootNode.addChildNode(self.myCameraNode)
#add a secondary camera to the car
frontCameraNode = scn.Node()
frontCameraNode.position = scn.Vector3(0, 3.5, 2.5)
frontCameraNode.rotation = scn.Vector4(0, 1, 0, M_PI)
frontCameraNode.camera = scn.Camera()
frontCameraNode.camera.xFov = 75
frontCameraNode.camera.zFar = 500
self.myVehicleNode.addChildNode(frontCameraNode)
self.pointOfViews = [self.myCameraNode, frontCameraNode]
return scene
def setup_selector_views():
selector_views = []
for aVariant in Puzzle_variant:
selector_view = scn.View(None, superView=data.main_view)
selector_view.preferredFramesPerSecond = 30
selector_view.rendersContinuously = False
selector_view.autoenablesDefaultLighting = True
selector_view.allowsCameraControl = False
selector_view.scene = scn.Scene()
selector_view.scene.background.contents = 'beige'
title_geometry = scn.Text(str(aVariant.name).replace('_', ' '), 0.3)
title_geometry.font = ('Chalkboard SE', 4.)
title_geometry.firstMaterial.contents = (.48, .14, .14)
title_geometry.flatness = 0.1
title_geometry.chamferRadius = 0.08
bbox_min, bbox_max = title_geometry.boundingBox
title_size = bbox_max.x - bbox_min.x
title_node = scn.Node.nodeWithGeometry(title_geometry)
title_node.position = (-title_size / 2, -1., -25.)
selector_view.scene.rootNode.addChildNode(title_node)
puzzle_node = scn.Node()
table_geometry = scn.Cylinder(6., 0.5)
table_geometry.firstMaterial.diffuse.contents = 'resources/marble.jpg'
table_node = scn.Node.nodeWithGeometry(table_geometry)
table_node.position = (0., -0.75, 0.)
puzzle_node.addChildNode(table_node)
puzzle_node.position = (0., -0.25, 0.)
piece_set = Piece_set(aVariant)
pieces = len(piece_set.pieces)
for index, aPiece in enumerate(piece_set.pieces):
show_piece = aPiece.drawer_handle_node
show_piece.rotation = (0, 1, 0,
index / pieces * 2 * math.pi - math.pi / 4.)
show_piece.position = scn.Vector3(
4. * math.sin(index / pieces * 2 * math.pi), 0.,
4. * math.cos(index / pieces * 2 * math.pi))
puzzle_node.addChildNode(show_piece)
puzzle_node.runAction(rotate_action)
selector_view.scene.rootNode.addChildNode(puzzle_node)
camera_node = scn.Node()
camera_node.name = 'selector_camera'
camera_node.position = (0., 7., 11.)
camera_node.lookAt((0., 0., 0.))
camera_node.camera = scn.Camera()
selector_view.scene.rootNode.addChildNode(camera_node)
selector_views.append(selector_view)
return selector_views
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'ship demo'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
scene_view.allowsCameraControl = True
scene_view.scene = scn.Scene.sceneWithURL(url='ship.scn')
root_node = scene_view.scene.rootNode
ship_node = root_node.childNodes[0]
ship_mesh = ship_node.childNodes[0]
ship_emitter = ship_mesh.childNodes[0]
ship_emitter_light = ship_emitter.light
ship_camera = ship_mesh.camera
scrap_meshShape = ship_mesh.geometry
lambert1 = scrap_meshShape.materials[0]
camera_node = scn.Node()
camera_node.camera = scn.Camera()
camera_node.position = (0, 0, 5)
root_node.addChildNode(camera_node)
# Add a constraint to the camera to keep it pointing to the target geometry
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(root_node)
constraint.gimbalLockEnabled = True
camera_node.constraints = constraint
light_node = scn.Node()
light_node.position = (100, 50, 100)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.color = 'white'
light_node.light = light
light_node.constraints = constraint
root_node.addChildNode(light_node)
ambient_light = scn.Light()
ambient_light.type = scn.LightTypeAmbient
ambient_light.name = 'ambient light'
ambient_light.color = (.99, 1.0, .86)
ambient_light.intensity = 100
ambient_node = scn.Node()
ambient_node.light = ambient_light
root_node.addChildNode(ambient_node)
main_view.present(style='fullscreen', hide_title_bar=False)
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'Corvette-F3 demo'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
scene_view.allowsCameraControl = True
scene_view.scene = scn.Scene.sceneWithURL(url='Corvette-F3.scn')
root_node = scene_view.scene.rootNode
corvette_node = root_node.childNodes[0]
corvette_geometry = corvette_node.geometry
corvette_material = corvette_geometry.firstMaterial
corvette_material.diffuse.contents = ui.Image.named(
'SF_Corvette-F3_diffuse.jpg')
corvette_material.emission.contents = ui.Image.named(
'SF_Corvette-F3_glow.jpg')
corvette_material.specular.contents = ui.Image.named(
'SF_Corvette-F3_specular.jpg')
corvette_material.normal.contents = ui.Image.named(
'SF_Corvette-F3_bump.jpg')
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(
corvette_node)
constraint.gimbalLockEnabled = True
light_node = scn.Node()
light_node.position = (-800, -800, -2100)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.color = (.89, .89, .89)
light.intensity = 500
light_node.light = light
light_node.constraints = constraint
root_node.addChildNode(light_node)
ambient_light = scn.Light()
ambient_light.type = scn.LightTypeAmbient
ambient_light.name = 'ambient light'
ambient_light.color = (.99, 1.0, .86)
ambient_light.intensity = 300
ambient_node = scn.Node()
ambient_node.light = ambient_light
root_node.addChildNode(ambient_node)
main_view.present(hide_title_bar=False)
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0,0,w,h)
main_view.name = 'MDL import demo'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
scene_view.allowsCameraControl = True
scene_view.backgroundColor = 'white'
scene_view.rendersContinuously = True
scene_view.scene = scn.Scene()
root_node = scene_view.scene.rootNode
floor_geometry = scn.Floor()
floor_node = scn.Node.nodeWithGeometry(floor_geometry)
root_node.addChildNode(floor_node)
asset = MDLAsset.alloc().initWithURL_(nsurl('Lucy.obj'))
mesh = asset.objectAtIndex_(0)
lucy_geometry = scn.Geometry.geometryWithMDLMesh(mesh)
lucy_node_1 = scn.Node.nodeWithGeometry(lucy_geometry)
root_node.addChildNode(lucy_node_1)
lucy_node_2 = scn.Node.nodeWithMDLObject(mesh)
lucy_node_2.position = (10., 0., 0.)
root_node.addChildNode(lucy_node_2)
camera_node = scn.Node()
camera_node.camera = scn.Camera()
camera_node.position = (10., 10., 10.)
camera_node.lookAt(root_node.position)
root_node.addChildNode(camera_node)
light_node = scn.Node()
light_node.position = (-20., 20., 20)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.shadowSampleCount = 32
light.color = (.99, 1.0, .86)
light_node.light = light
light_node.lookAt(root_node.position)
root_node.addChildNode(light_node)
main_view.present(hide_title_bar=False)
def setup_tray(piece_set):
tray_handle = scn.Node()
tray_handle.position = (-1, 5, 1)
tray_handle.name = 'tray'
for aPiece in piece_set.pieces:
tray_handle.addChildNode(aPiece.tray_handle_node)
return tray_handle
def __init__(self, piece_set, name=None, handle_node=None):
self.piece_set = weakref.ref(piece_set)()
self.name = name
self.drawer_handle_node = handle_node
self.location = Piece_location.Drawer
self.piece_handle_node = handle_node.clone()
self.tray_handle_node = scn.Node()
self.tray_handle_node.addChildNode(self.piece_handle_node)
self.drawer_view = None
self.tray_handle_node.opacity = 0.
def setupEnvironment(self, scene):
#add an ambient light
ambientLight = scn.Node()
ambientLight.light = scn.Light()
ambientLight.light.type = scn.LightTypeAmbient
ambientLight.light.color = (0.3, 0.3, 0.3, 1.0)
scene.rootNode.addChildNode(ambientLight)
#add a key light to the scene
#keep an ivar for later manipulation
self.mySpotLightNode = scn.Node()
self.mySpotLightNode.light = scn.Light()
self.mySpotLightNode.light.type = scn.LightTypeSpot
self.mySpotLightNode.light.castsShadow = True
self.mySpotLightNode.light.color = (0.8, 0.8, 0.8, 1.0)
self.mySpotLightNode.position = scn.Vector3(0, 80, 30)
self.mySpotLightNode.rotation = scn.Vector4(1, 0, 0, -M_PI/2.8)
self.mySpotLightNode.light.spotInnerAngle = 0
self.mySpotLightNode.light.spotOuterAngle = 50
self.mySpotLightNode.light.shadowColor = 'black'
self.mySpotLightNode.light.zFar = 40
self.mySpotLightNode.light.zNear = 5
self.mySpotLightNode.shadowSampleCount = 16
scene.rootNode.addChildNode(self.mySpotLightNode)
floor = scn.Node()
floor.geometry = scn.Floor()
floor.geometry.firstMaterial.diffuse.contents = "resources/wood.png"
scale = list(scn.Matrix4Identity)
scale[0], scale[5], scale[10] = 2., 2., 1.
floor.geometry.firstMaterial.diffuse.contentsTransform = scale
floor.geometry.firstMaterial.locksAmbientWithDiffuse = True
floor.geometry.reflectionFalloffEnd = 10
staticBody = scn.PhysicsBody.staticBody()
floor.physicsBody = staticBody
scene.rootNode.addChildNode(floor)
def setup_pieces(piece_set, puzzle_variant):
pieces = []
for name, cubes in data.reference_pieces[puzzle_variant.value].items():
handle_node = scn.Node()
handle_node.name = name
nodes = []
for aCubePosition in cubes:
nodes.append(
scn.Node.nodeWithGeometry(setup_elementary_cube_geometry()))
nodes[-1].position = aCubePosition
for aNode in nodes:
aNode.geometry.firstMaterial.diffuse.intensity = (
0.7 - len(pieces) /
len(data.reference_pieces[puzzle_variant.value])) + 0.3
handle_node.addChildNode(aNode)
pieces.append(Piece(piece_set, name, handle_node))
return pieces
def addWoodenBlockToScene(self, scene, imageName=None, position=None):
#create a new node
block = scn.Node()
#place it
block.position = position
#attach a box of 5x5x5
block.geometry = scn.Box(width=5, height=5, length=5, chamferRadius=0)
#use the specified images named as the texture
block.geometry.firstMaterial.diffuse.contents = imageName
#turn on mipmapping
block.geometry.firstMaterial.diffuse.mipFilter = scn.FilterMode.Linear
#make it physically based
block.physicsBody = scn.PhysicsBody.dynamicBody()
#add to the scene
scene.rootNode.addChildNode(block)
def setup_center_view(piece_set):
center_view = scn.View(None, superView=data.main_view)
center_view.preferredFramesPerSecond = 30
center_view.rendersContinuously = False
center_view.autoenablesDefaultLighting = True
center_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
center_view.allowsCameraControl = True
center_view.jitteringEnabled = True
center_view.backgroundColor = 'beige'
box_size = 3.0
box = scn.Box(box_size, box_size, box_size, 0.0)
box.firstMaterial.diffuse.contents = (.86, .86, .86)
box.firstMaterial.transparency = 0.15
box.firstMaterial.cullMode = scn.CullMode.Front
box_node = scn.Node.nodeWithGeometry(box)
box_node.name = 'box'
box_node.categoryBitMask = 2
tray_handle = setup_tray(piece_set)
axis_handle = setup_axes()
tray_handle.addChildNode(axis_handle)
box_node.addChildNode(tray_handle)
scene = scn.Scene()
scene.rootNode.addChildNode(box_node)
camera_node = scn.Node()
camera_node.name = 'center_camera'
camera_node.position = (8., 10., 12)
camera_node.lookAt((1., 3., -1.5))
camera_node.camera = scn.Camera()
camera_node.camera.fieldOfView = 50
scene.rootNode.addChildNode(camera_node)
center_view.scene = scene
return center_view
def setup_drawer_views(piece_set):
for aPiece in piece_set.pieces:
drawer_view = scn.View(None, superView=data.main_view)
drawer_view.preferredFramesPerSecond = 30
drawer_view.rendersContinuously = False
drawer_view.autoenablesDefaultLighting = True
drawer_view.allowsCameraControl = True
drawer_view.scene = scn.Scene()
drawer_view.scene.background.contents = 'beige'
show_piece = aPiece.drawer_handle_node
show_piece.rotation = (0, 1, 0, math.pi / 2.5)
drawer_view.scene.rootNode.addChildNode(show_piece)
min, max = drawer_view.scene.rootNode.boundingBox
camera_node = scn.Node()
camera_node.position = (2.5, 3., 2.5)
camera_node.lookAt(
((min.x + max.x) / 2 + 1., (min.y + max.y) / 2 + 0.5, 0.))
camera_node.camera = scn.Camera()
drawer_view.scene.rootNode.addChildNode(camera_node)
aPiece.drawer_view = drawer_view
def main(self):
# actually you need only to preserve those properties that are needed after the main_view.present call,
# in this case the self.morpher. All the other self. prefixes are not needed for the same functionality
self.q=queue.PriorityQueue()
self.q1=queue.PriorityQueue()
self.Eprom=Eprom1()
self.sv=scene.SceneView()
self.sv.scene=MyScene()
self.sv.anti_alias = False
self.sv.frame_interval = 1
self.sv.multi_touch_enabled = True
self.sv.shows_fps = True
self.sv.bg_color=(1,1,1,1)
v1width=650
self.view1=ui.View(frame=(256+768-v1width,0,v1width,v1width))
self.messagetext=''
self.rbtn1=ui.SegmentedControl(frame=(5.0,340.0,204.0,34.0), segments=('auto','xyz','123','maze'), action= self.rbutton_tapped)
self.switch1=ui.Switch(frame=(6.0,34.0,51.0,31.0),action=self.setPin)
self.switch1.targetPin=2
self.switch2=ui.Switch(frame=(197,167,51.0,31.0),action=self.setPin)
self.switch2.targetPin=21
self.sv.add_subview(self.view1)
self.sv.add_subview(self.rbtn1)
self.sv.add_subview(self.switch1)
self.sv.add_subview(self.switch2)
self.keypad1=keypadNode(scale=1.15,radius=150,position=(15,35),anchor_point=(0,0),
keytitles=['inc','y','X','Z','dec','z','r/g','x','Y','../_'], on_output_change=self.keypad_output_changed)
self.keypad2=keypadNode(scale=1.15,radius=150,position=(15,35),anchor_point=(0,0),
keytitles=['1','2','3','4','5','6','7','8','9','0'],
orientation=((0,-1),(1,0),),
on_output_change=self.keypad_output_changed)
self.keypad3=keypadNode(scale=1.15,radius=150,position=(15,35),anchor_point=(0,0),
keytitles=['Put\n{NE}','N','E','[NW]\nU','Take\n{SW}','D\n{SE}','[Ctrl]','W','S','{Alt}'], on_output_change=self.keypad_output_changed)
scene.LabelNode(position=(-30,-120), anchor_point=(0,0), text='Reset: [Ctrl Alt D]',font=('Helvetica',15),parent=self.keypad3,color='black')
self.mode=0
self.key=''
self.scene_view = scn.View((0,0,self.view1.frame[2],self.view1.frame[3]), superView=self.view1)
self.scene_view.allowsCameraControl = True
self.scene_view.scene = scn.Scene()
self.scene_view.delegate = self
self.root_node = self.scene_view.scene.rootNode
self.camera_node = scn.Node()
self.camera_node.camera = scn.Camera()
self.camera_node.position = (-10,1.5,2)
self.camera_node.camera.focalLength=70
self.root_node.addChildNode(self.camera_node)
self.origin_node = scn.Node()
self.root_node.addChildNode(self.origin_node)
self.floor_node=scn.Node(geometry=scn.Floor())
self.floor_node.position=(0,-1.25,0)
# self.root_node.addChildNode(self.floor_node)
n=4
scale=0.1/n
r=3
# self.off_led = scn.Sphere(radius=r*scale)
self.off_led = scn.Capsule(capRadius=r*scale,height=3*r*scale)
self.off_led.firstMaterial.contents=UIColor.lightGrayColor().CGColor()
# off_led.firstMaterial().emission().setColor_(UIColor.greenColor().CGColor())
self.green_led = scn.Capsule(capRadius=r*scale*1.1,height=3*r*scale*1.05)
self.green_led.firstMaterial.contents=(UIColor.grayColor().CGColor())
self.green_led.firstMaterial.emission.contents=(UIColor.greenColor().CGColor())
self.red_led = scn.Capsule(capRadius=r*scale*1.1,height=3*r*scale*1.05)
self.red_led.firstMaterial.contents=UIColor.grayColor().CGColor()
self.red_led.firstMaterial.emission.contents=(UIColor.redColor().CGColor())
self.led_nodes = [[[scn.Node.nodeWithGeometry(self.off_led) for k in range(n)]for j in range(n)]for i in range(n)]
self.off_wire = scn.Capsule(capRadius=r*0.25*scale,height=20*(n+0.5)*scale)
self.off_wire.firstMaterial.contents=UIColor.lightGrayColor().CGColor()
self.pos_wire = scn.Capsule(capRadius=r*0.25*scale,height=20*(n+0.5)*scale)
self.pos_wire.firstMaterial.contents=UIColor.lightGrayColor().CGColor()
self.pos_wire.firstMaterial.emission.contents=(0.7,0,0)#UIColor.magentaColor().CGColor())
self.neg_wire = scn.Capsule(capRadius=r*0.25*scale,height=20*(n+0.5)*scale)
self.neg_wire.firstMaterial.contents=UIColor.lightGrayColor().CGColor()
self.neg_wire.firstMaterial.emission.contents=(0,0,0.75)#(UIColor.blueColor().CGColor())
self.wire_nodes=[[[scn.Node.nodeWithGeometry((self.off_wire,self.neg_wire,self.pos_wire)[0]) for j in range(n)]for i in range(n)]for k in range(3)]
wireoffset=r*scale
for i in range(n):
for j in range(n):
x=(i-(n-1)/2)*20*scale
y=(j-(n-1)/2)*20*scale
self.root_node.addChildNode(self.wire_nodes[0][i][j])
self.wire_nodes[0][i][j].setPosition((x+wireoffset,0,y))
self.root_node.addChildNode(self.wire_nodes[1][i][j])
self.wire_nodes[1][i][j].setPosition((x,y-wireoffset,0))
self.wire_nodes[1][i][j].eulerAngles=(math.pi/2,0,0)
self.root_node.addChildNode(self.wire_nodes[2][i][j])
self.wire_nodes[2][i][j].setPosition((0,x,y-wireoffset))
self.wire_nodes[2][i][j].eulerAngles=(0,0,math.pi/2)
for k in range(n):
z=(k-(n-1)/2)*20*scale
self.root_node.addChildNode(self.led_nodes[i][j][k])
self.led_nodes[i][j][k].setPosition((x,y,z))
self.led_nodes[i][j][k].eulerAngles=(0.61547970867039,0,math.pi/4)
self.index=0
self.oldindex=0
constraint = scn.LookAtConstraint(self.root_node)#(self.sphere_nodes[2][2][2])
constraint.gimbalLockEnabled = True
self.camera_node.constraints = constraint
self.light_node = scn.Node()
self.light_node.position = (100, 0, -10)
self.light = scn.Light()
self.light.type = scn.LightTypeDirectional
self.light.castsShadow = False
self.light.color = 'white'
self.light_node.light = self.light
self.root_node.addChildNode(self.light_node)
self.action = scn.Action.repeatActionForever(scn.Action.rotateBy(0, math.pi*2, 0, 10))
self.origin_node.runAction(self.action)
self.sv.present(orientations= ['landscape'])
def setup_axes():
axis_rode = scn.Cylinder(0.015, 7.5)
axis_rode.firstMaterial.contents = 'blue'
vertical_axis_rode = scn.Cylinder(0.015, 11.)
vertical_axis_rode.firstMaterial.contents = 'blue'
rotate_control_geometry = scn.Sphere(0.35)
rotate_control_geometry.firstMaterial.contents = 'red'
cube_rotate_control_geometry = scn.Sphere(0.35)
cube_rotate_control_geometry.firstMaterial.contents = 'green'
shift_control_geometry = scn.Cone(0, 0.38, 0.7)
shift_control_geometry.firstMaterial.contents = 'orange'
axis_handle = scn.Node()
axis_handle.name = 'origo'
axis_handle.position = (-0.5, -0.5, 0.5)
x_axis_node = scn.Node.nodeWithGeometry(axis_rode)
x_axis_node.rotation = (0, 0, 1, math.pi / 2)
x_axis_node.position = (1.5, 0, 0)
x_axis_rotate_control_node_1 = scn.Node.nodeWithGeometry(
rotate_control_geometry)
x_axis_rotate_control_node_1.position = (0., -axis_rode.height / 2 + 1, 0.)
x_axis_rotate_control_node_1.name = 'rx1'
x_axis_rotate_control_node_1.categoryBitMask = 2
x_axis_node.addChildNode(x_axis_rotate_control_node_1)
x_axis_rotate_control_node_2 = scn.Node.nodeWithGeometry(
rotate_control_geometry)
x_axis_rotate_control_node_2.position = (0., axis_rode.height / 2 - 1, 0.)
x_axis_rotate_control_node_2.name = 'rx2'
x_axis_rotate_control_node_2.categoryBitMask = 2
x_axis_node.addChildNode(x_axis_rotate_control_node_2)
x_axis_shift_control_node_1 = scn.Node.nodeWithGeometry(
shift_control_geometry)
x_axis_shift_control_node_1.position = (0., -axis_rode.height / 2, 0.)
x_axis_shift_control_node_1.rotation = (0., 0., 1., -math.pi)
x_axis_shift_control_node_1.name = 'sx1'
x_axis_shift_control_node_1.categoryBitMask = 2
x_axis_node.addChildNode(x_axis_shift_control_node_1)
x_axis_shift_control_node_2 = scn.Node.nodeWithGeometry(
shift_control_geometry)
x_axis_shift_control_node_2.position = (0., axis_rode.height / 2, 0.)
x_axis_shift_control_node_2.name = 'sx2'
x_axis_shift_control_node_2.categoryBitMask = 2
x_axis_node.addChildNode(x_axis_shift_control_node_2)
axis_handle.addChildNode(x_axis_node)
y_axis_node = scn.Node.nodeWithGeometry(vertical_axis_rode)
y_axis_node.rotation = (1, 0, 0, -math.pi)
y_axis_node.position = (0, -3, 0)
y_axis_rotate_control_node_1 = scn.Node.nodeWithGeometry(
rotate_control_geometry)
y_axis_rotate_control_node_1.position = (0.,
-vertical_axis_rode.height / 2,
0.)
y_axis_rotate_control_node_1.name = 'ry1'
y_axis_rotate_control_node_1.categoryBitMask = 2
y_axis_node.addChildNode(y_axis_rotate_control_node_1)
y_axis_rotate_control_node_2 = scn.Node.nodeWithGeometry(
rotate_control_geometry)
y_axis_rotate_control_node_2.position = (0., vertical_axis_rode.height / 2,
0.)
y_axis_rotate_control_node_2.name = 'ry2'
y_axis_rotate_control_node_2.categoryBitMask = 2
y_axis_node.addChildNode(y_axis_rotate_control_node_2)
axis_handle.addChildNode(y_axis_node)
z_axis_node = scn.Node.nodeWithGeometry(axis_rode)
z_axis_node.rotation = (1, 0, 0, -math.pi / 2)
z_axis_node.position = (0, 0, -1.5)
z_axis_rotate_control_node_1 = scn.Node.nodeWithGeometry(
rotate_control_geometry)
z_axis_rotate_control_node_1.position = (0., -axis_rode.height / 2 + 1, 0.)
z_axis_rotate_control_node_1.name = 'rz1'
z_axis_rotate_control_node_1.categoryBitMask = 2
z_axis_node.addChildNode(z_axis_rotate_control_node_1)
z_axis_rotate_control_node_2 = scn.Node.nodeWithGeometry(
rotate_control_geometry)
z_axis_rotate_control_node_2.position = (0., axis_rode.height / 2 - 1, 0.)
z_axis_rotate_control_node_2.name = 'rz2'
z_axis_rotate_control_node_2.categoryBitMask = 2
z_axis_node.addChildNode(z_axis_rotate_control_node_2)
z_axis_shift_control_node_1 = scn.Node.nodeWithGeometry(
shift_control_geometry)
z_axis_shift_control_node_1.position = (0., -axis_rode.height / 2, 0.)
z_axis_shift_control_node_1.rotation = (0., 0., 1., math.pi)
z_axis_shift_control_node_1.name = 'sz1'
z_axis_shift_control_node_1.categoryBitMask = 2
z_axis_node.addChildNode(z_axis_shift_control_node_1)
z_axis_shift_control_node_2 = scn.Node.nodeWithGeometry(
shift_control_geometry)
z_axis_shift_control_node_2.position = (0., axis_rode.height / 2, 0.)
z_axis_shift_control_node_2.name = 'sz2'
z_axis_shift_control_node_2.categoryBitMask = 2
z_axis_node.addChildNode(z_axis_shift_control_node_2)
axis_handle.addChildNode(z_axis_node)
return axis_handle
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'Feisar_Ship demo'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
scene_view.allowsCameraControl = True
scene_view.backgroundColor = 'black'
scene_view.scene = scn.Scene.sceneWithURL(url='Feisar_Ship.scn')
root_node = scene_view.scene.rootNode
feisar_node = root_node.childNodes[0]
feisar_node.light = scn.nil
root_node.light = scn.nil
feisar_geometry = feisar_node.geometry
geometry_sources = feisar_geometry.geometrySources
feisar_material = feisar_geometry.firstMaterial
feisar_material.emission.intensity = 0.05
feisar_material.roughness.contents = (.79, .79, .79)
feisar_material.metalness.contents = (.11, .11, .11)
pulse_action = scn.Action.repeatActionForever(
scn.Action.sequence([
scn.Action.fadeInWithDuration(1.2),
scn.Action.fadeOutWithDuration(0.5)
]))
blue_emitter = scn.Material()
blue_emitter.diffuse.contents = 'black'
blue_emitter.emission.contents = (.0, .35, 1.0)
white_emitter = scn.Material()
white_emitter.diffuse.contents = 'black'
white_emitter.emission.contents = (.86, .98, 1.0)
nose_geometry = scn.Sphere(radius=1.5)
nose_geometry.firstMaterial = blue_emitter
nose_node = scn.Node.nodeWithGeometry(nose_geometry)
nose_node.position = (0., 4.35, 161.)
nose_node.castsShadow = False
nose_node.runAction(pulse_action)
feisar_node.addChildNode(nose_node)
front_grille_p0 = scn.vector3Make((0., 10., 137.6))
front_grille_p1 = scn.vector3Make((0., 20., 153.5))
front_grille_ds1 = scn.vector3Make((-0.25, 0.7, -0.25))
grille_nr = 15
dt = 0.8 / grille_nr
front_grille_node = scn.Node()
feisar_node.addChildNode(front_grille_node)
front_grille_geometry = scn.Cylinder(0.45, 13.7)
front_grille_geometry.firstMaterial = white_emitter
for i in range(grille_nr):
aNode = scn.Node.nodeWithGeometry(front_grille_geometry)
aNode.position = (
0., front_grille_p0.y +
(front_grille_p1.y - front_grille_p0.y) * i / grille_nr,
front_grille_p0.z +
(front_grille_p1.z - front_grille_p0.z) * i / grille_nr)
aNode.scale = (1. + front_grille_ds1.x * i / grille_nr,
1. + front_grille_ds1.y * i / grille_nr,
1. + front_grille_ds1.z * i / grille_nr)
aNode.rotation = (0., 0., 1., math.pi / 2)
grille_action = scn.Action.sequence([
scn.Action.waitForDuration(i * dt),
scn.Action.fadeOutWithDuration(0.7 * dt),
scn.Action.waitForDuration(dt),
scn.Action.fadeInWithDuration(0.3 * dt),
scn.Action.waitForDuration((grille_nr - 2 - i) * dt)
])
aNode.runAction(
scn.Action.repeatActionForever(
scn.Action.sequence(
[grille_action,
grille_action.reversedAction()])))
front_grille_node.addChildNode(aNode)
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(
feisar_node)
constraint.gimbalLockEnabled = True
light_node = scn.Node()
light_node.position = (150, 60, -20)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.color = (.99, 1.0, .86)
light_node.light = light
light_node.constraints = constraint
root_node.addChildNode(light_node)
main_view.present(hide_title_bar=False)
def setupVehicle(self, scene):
chassisNode = scn.Node()
carScene = scn.Scene(url="resources/rc_car_PY.scn")
chassisNode = carScene.rootNode.childNodeWithName("rccarBody", recursively=False)
#setup the chassis
chassisNode.position = scn.Vector3(0, 10, 30)
chassisNode.rotation = scn.Vector4(0, 1, 0, M_PI)
body = scn.PhysicsBody.dynamicBody()
body.allowsResting = False
body.mass = 80
body.restitution = 0.1
body.friction = 0.5
body.rollingFriction = 0
chassisNode.physicsBody = body
scene.rootNode.addChildNode(chassisNode)
self.pipeNode = chassisNode.childNodeWithName("pipe", recursively=False)
self.myReactor = scn.ParticleSystem()
self.myReactor.birthRate = 1000
self.myReactor.birthLocation = scn.ParticleBirthLocation.SCNParticleBirthLocationSurface
self.myReactor.loops = True
self.myReactor.emissionDuration = 1
self.myReactor.emissionDurationVariation = 0
self.myReactor.idleDuration = 0
self.myReactor.idleDurationVariation = 0.
self.myReactor.emittingDirection = (0, 1, 0)
self.myReactor.spreadingAngle = 10
self.myReactor.particleAngleVariation = 180
self.myReactor.particleDiesOnCollision = False
self.myReactor.particleLifeSpan = 0.15
self.myReactor.particleLifeSpanVariation = 0.05
self.myReactor.particleVelocity = 40.
self.myReactor.particleVelocityVariation = 40.
self.myReactor.particleImage = ui.Image.named('resources/spark.png')
self.myReactor.particleSize = 1.
self.myReactor.particleSizeVariation = 1.
self.myReactor.particleIntensity = 1.
self.myReactor.particleIntensityVariation = 0.4
self.myReactor.stretchFactor = 0.0
self.myReactor.particleColor = (.87, .45, .0)
self.myReactor.blendMode = scn.ParticleBlendMode.SCNParticleBlendModeAdditive
self.myReactorDefaultBirthRate = self.myReactor.birthRate
self.myReactor.birthRate = 0
self.pipeNode.addParticleSystem(self.myReactor)
#add wheels
wheel0Node = chassisNode.childNodeWithName("wheelLocator_FL", recursively=True)
wheel1Node = chassisNode.childNodeWithName("wheelLocator_FR", recursively=True)
wheel2Node = chassisNode.childNodeWithName("wheelLocator_RL", recursively=True)
wheel3Node = chassisNode.childNodeWithName("wheelLocator_RR", recursively=True)
wheel0 = scn.PhysicsVehicleWheel(node=wheel0Node)
wheel1 = scn.PhysicsVehicleWheel(node=wheel1Node)
wheel2 = scn.PhysicsVehicleWheel(node=wheel2Node)
wheel3 = scn.PhysicsVehicleWheel(node=wheel3Node)
min, max = wheel0Node.getBoundingBox()
wheelHalfWidth = 0.5 * (max.x - min.x)
p = wheel0Node.convertPosition((0, 0, 0), toNode=chassisNode)
p = (p.x+wheelHalfWidth, p.y, p.z)
wheel0.connectionPosition = p
p = wheel1Node.convertPosition((0, 0, 0), toNode=chassisNode)
p = (p.x-wheelHalfWidth, p.y, p.z)
wheel1.connectionPosition = p
p = wheel2Node.convertPosition((0, 0, 0), toNode=chassisNode)
p = (p.x+wheelHalfWidth, p.y, p.z)
wheel2.connectionPosition = p
p = wheel3Node.convertPosition((0, 0, 0), toNode=chassisNode)
p = (p.x-wheelHalfWidth, p.y, p.z)
wheel3.connectionPosition = p
#create the physics vehicle
vehicle = scn.PhysicsVehicle(chassisBody=chassisNode.physicsBody, wheels=[wheel0, wheel1, wheel2, wheel3])
scene.physicsWorld.addBehavior(vehicle)
self.myVehicle = vehicle
return chassisNode
def setupSceneElements(self, scene):
#add walls
wall = scn.Node(geometry=scn.Box(width=400, height=100, length=4, chamferRadius=0))
wall.geometry.firstMaterial.diffuse.contents = "resources/wall.jpg"
scale = list(scn.Matrix4Identity)
scale[0], scale[5], scale[13], scale[10] = 24., 2., 1., 1.
wall.geometry.firstMaterial.diffuse.contentsTransform = scale
wall.geometry.firstMaterial.diffuse.wrapS = scn.WrapMode.Repeat
wall.geometry.firstMaterial.diffuse.wrapT = scn.WrapMode.Mirror
wall.geometry.firstMaterial.doubleSided = False
wall.castsShadow = False
wall.geometry.firstMaterial.locksAmbientWithDiffuse = False
wall.position = scn.Vector3(0, 50, -92)
wall.physicsBody = scn.PhysicsBody.staticBody()
scene.rootNode.addChildNode(wall)
wall = wall.clone()
wall.position = scn.Vector3(-202, 50, 0)
wall.rotation = scn.Vector4(0, 1, 0, M_PI_2)
scene.rootNode.addChildNode(wall)
wall = wall.clone()
wall.position = scn.Vector3(202, 50, 0)
wall.rotation = scn.Vector4(0, 1, 0, -M_PI_2)
scene.rootNode.addChildNode(wall)
backWall = scn.Node(geometry=scn.Plane(width=400, height=100))
backWall.geometry.firstMaterial = wall.geometry.firstMaterial
backWall.position = scn.Vector3(0, 50, 200)
backWall.rotation = scn.Vector4(0, 1, 0, M_PI)
backWall.castsShadow = False
backWall.physicsBody = scn.PhysicsBody.staticBody()
scene.rootNode.addChildNode(backWall)
#add ceil
ceilNode = scn.Node(geometry=scn.Plane(width=400, height=400))
ceilNode.position = scn.Vector3(0, 100, 0)
ceilNode.rotation = scn.Vector4(1, 0, 0, M_PI_2)
ceilNode.geometry.firstMaterial.doubleSided = False
ceilNode.castsShadow = False
ceilNode.geometry.firstMaterial.locksAmbientWithDiffuse = False
scene.rootNode.addChildNode(ceilNode)
#add a train
self.addTrainToScene(scene, pos=scn.Vector3(-5, 20, -40))
#add wooden blocks
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeA.jpg", position=scn.Vector3(-10, 15, 10))
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeB.jpg", position=scn.Vector3(-9, 10, 10))
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeC.jpg", position=scn.Vector3(20, 15, -11))
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeA.jpg", position=scn.Vector3(25, 5, -20))
#add more block
for _ in range(4):
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeA.jpg", position=scn.Vector3(random.randint(-30, 30), 20, random.randint(-20, 20)))
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeB.jpg", position=scn.Vector3(random.randint(-30, 30), 20, random.randint(-20, 20)))
self.addWoodenBlockToScene(scene, imageName="resources/WoodCubeC.jpg", position=scn.Vector3(random.randint(-30, 30), 20, random.randint(-20, 20)))
#add cartoon book
block = scn.Node()
block.position = scn.Vector3(20, 10, -16)
block.rotation = scn.Vector4(0, 1, 0, -M_PI_4)
block.geometry = scn.Box(width=22, height=2., length=34, chamferRadius=0)
frontMat = scn.Material()
frontMat.locksAmbientWithDiffuse = True
frontMat.diffuse.contents = "resources/book_front.jpg"
frontMat.diffuse.mipFilter = scn.FilterMode.Linear
backMat = scn.Material()
backMat.locksAmbientWithDiffuse = True
backMat.diffuse.contents = "resources/book_back.jpg"
backMat.diffuse.mipFilter = scn.FilterMode.Linear
edgeMat = scn.Material()
edgeMat.locksAmbientWithDiffuse = True
edgeMat.diffuse.contents = "resources/book_side_title.jpg"
edgeMat.diffuse.mipFilter = scn.FilterMode.Linear
edgeMatSide = scn.Material()
edgeMatSide.locksAmbientWithDiffuse = True
edgeMatSide.diffuse.contents = "resources/book_side.jpg"
edgeMatSide.diffuse.mipFilter = scn.FilterMode.Linear
block.geometry.materials = [edgeMatSide, edgeMatSide, edgeMatSide, edgeMat, frontMat, backMat]
block.physicsBody = scn.PhysicsBody.dynamicBody()
scene.rootNode.addChildNode(block)
#add carpet
path = ui.Path.rounded_rect(-50, -30, 100, 50, 2.5)
rug_geometry = scn.Shape.shapeWithPath(path, extrusionDepth=0.05)
rug = scn.Node.nodeWithGeometry(rug_geometry)
rug.geometry.firstMaterial.locksAmbientWithDiffuse = True
rug.geometry.firstMaterial.diffuse.contents = "resources/carpet.jpg"
rug.position = scn.Vector3(0, 0.01, 0)
rug.rotation = scn.Vector4(1, 0, 0, M_PI_2)
scene.rootNode.addChildNode(rug)
#add ball
ball = scn.Node()
ball.position = scn.Vector3(-5, 5, -18)
ball.geometry = scn.Sphere(radius=5)
ball.geometry.firstMaterial.locksAmbientWithDiffuse = True
ball.geometry.firstMaterial.diffuse.contents = "resources/ball.jpg"
scale = list(scn.Matrix4Identity)
scale[0], scale[5], scale[10] = 2., 1., 1.
ball.geometry.firstMaterial.diffuse.contentsTransform = scale
ball.geometry.firstMaterial.diffuse.wrapS = scn.WrapMode.Mirror
ball.physicsBody = scn.PhysicsBody.dynamicBody()
ball.physicsBody.restitution = 0.9
scene.rootNode.addChildNode(ball)
def main(self):
# actually you need only to preserve those properties that are needed after the main_view.present call,
# in this case the self.morpher. All the other self. prefixes are not needed for the same functionality
self.main_view = ui.View()
w, h = ui.get_screen_size()
self.main_view.frame = (0, 0, w, h)
self.main_view.name = 'Morpher demo'
self.scene_view = scn.View(self.main_view.frame,
superView=self.main_view)
self.scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleRightMargin
self.scene_view.allowsCameraControl = True
self.scene_view.scene = scn.Scene()
self.scene_view.delegate = self
self.root_node = self.scene_view.scene.rootNode
self.camera_node = scn.Node()
self.camera_node.camera = scn.Camera()
self.camera_node.position = (0, 0, 5)
self.root_node.addChildNode(self.camera_node)
verts = [
scn.Vector3(0, 1, 0),
scn.Vector3(-0.5, 0, 0.5),
scn.Vector3(0.5, 0, 0.5),
scn.Vector3(0.5, 0, -0.5),
scn.Vector3(-0.5, 0, -0.5),
scn.Vector3(0, -1, 0)
]
verts_2 = [
scn.Vector3(0, 2.5, 0),
scn.Vector3(-0.4, 0, 0.4),
scn.Vector3(0.4, 0, 0.4),
scn.Vector3(0.4, 0, -0.4),
scn.Vector3(-0.4, 0, -0.4),
scn.Vector3(0, -1.5, 0)
]
self.source = scn.GeometrySource.geometrySourceWithVertices(verts)
self.source_2 = scn.GeometrySource.geometrySourceWithVertices(verts_2)
indexes = [
0, 1, 2, 2, 3, 0, 3, 4, 0, 4, 1, 0, 1, 5, 2, 2, 5, 3, 3, 5, 4, 4,
5, 1
]
self.elements = scn.GeometryElement.geometryElementWithData(
indexes, scn.GeometryPrimitiveType.Triangles)
self.geometry = scn.Geometry.geometryWithSources(
self.source, self.elements)
self.geometry_2 = scn.Geometry.geometryWithSources(
self.source_2, self.elements)
self.material = scn.Material()
self.material.contents = scn.RGBA(1, 0.9, 0.9, 1.0)
self.geometry.materials = self.material
self.morpher = scn.Morpher()
self.morpher.targets = [self.geometry_2]
self.morpher.setWeightForTargetAtIndex(0.0, 0)
self.geometry_node = scn.Node.nodeWithGeometry(self.geometry)
self.geometry_node.name = 'hero'
self.geometry_node.morpher = self.morpher
self.root_node.addChildNode(self.geometry_node)
# Add a constraint to the camera to keep it pointing to the target geometry
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(
self.geometry_node)
constraint.gimbalLockEnabled = True
self.camera_node.constraints = constraint
self.light_node = scn.Node()
self.light_node.position = (100, 0, -10)
self.light = scn.Light()
self.light.type = scn.LightTypeDirectional
self.light.castsShadow = True
self.light.color = 'white'
self.light_node.light = self.light
self.root_node.addChildNode(self.light_node)
self.rotate_action = scn.Action.repeatActionForever(
scn.Action.rotateBy(0, math.pi * 2, 0, 10))
self.geometry_node.runAction(self.rotate_action)
self.main_view.present(style='fullscreen', hide_title_bar=False)
def demo():
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'Tetrahedron'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleRightMargin
scene_view.allowsCameraControl = True
scene_view.scene = scn.Scene()
root_node = scene_view.scene.rootNode
camera_node = scn.Node()
camera_node.camera = scn.Camera()
camera_node.position = (0, 0, 5)
root_node.addChildNode(camera_node)
verts = [
scn.Vector3(0, 1, 0),
scn.Vector3(-0.5, 0, 0.5),
scn.Vector3(0.5, 0, 0.5),
scn.Vector3(0.5, 0, -0.5),
scn.Vector3(-0.5, 0, -0.5),
scn.Vector3(0, -1, 0)
]
source = scn.GeometrySource.geometrySourceWithVertices(verts)
indexes = [
3, 3, 3, 3, 3, 3, 3, 3, 0, 1, 2, 2, 3, 0, 3, 4, 0, 4, 1, 0, 1, 5, 2, 2,
5, 3, 3, 5, 4, 4, 5, 1
]
elements = scn.GeometryElement.geometryElementWithData(
indexes, scn.GeometryPrimitiveType.Polygon)
geometry = scn.Geometry.geometryWithSources(source, elements)
material = scn.Material()
material.contents = scn.RGBA(1, 0.9, 0.9, 1.0)
geometry.materials = material
geometry_node = scn.Node.nodeWithGeometry(geometry)
root_node.addChildNode(geometry_node)
elements2 = []
materials = []
colors = [
'red', 'blue', 'green', 'yellow', 'orange', 'pink', 'cyan', 'orchid'
]
for i in range(8):
j = 8 + i * 3
indexes2 = [indexes[j], indexes[j + 1], indexes[j + 2]]
element = scn.GeometryElement.geometryElementWithData(
indexes2, scn.GeometryPrimitiveType.Triangles)
elements2.append(element)
material = scn.Material()
material.contents = colors[i]
materials.append(material)
geometry2 = scn.Geometry.geometryWithSources(source, elements2)
geometry2.materials = materials
geometry2_node = scn.Node.nodeWithGeometry(geometry2)
tx, ty, tz = (-1.5, 0, 0)
translation = (1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, tx, ty, tz, 1)
geometry2_node.pivot = translation
root_node.addChildNode(geometry2_node)
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(geometry_node)
constraint.gimbalLockEnabled = True
camera_node.constraints = constraint
light_node = scn.Node()
light_node.position = (100, 0, -10)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.color = 'white'
light_node.light = light
root_node.addChildNode(light_node)
rotate_action = scn.Action.repeatActionForever(
scn.Action.rotateBy(0, math.pi * 2, 0, 10))
geometry_node.runAction(rotate_action)
geometry2_node.runAction(rotate_action)
main_view.present(hide_title_bar=False)
def main(self):
self.main_view = ui.View()
w, h = ui.get_window_size()
self.main_view.frame = (0, 0, w, h)
self.main_view.name = 'vehicle demo'
self.close_button = ui.Button()
self.close_button.action = self.close
self.close_button.frame = (20, 40, 40, 40)
self.close_button.background_image = ui.Image.named('emj:No_Entry_2')
if DEBUG:
self.scene_view = scn.View((0,25,w,h-25), superView=self.main_view)
self.scene_view.showsStatistics = True
else:
self.scene_view = scn.View((0, 0, w, h), superView=self.main_view)
self.scene_view.preferredFramesPerSecond = 30
self.scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
self.scene_view.allowsCameraControl = False
self.scene_view.scene = scn.Scene()
self.root_node = self.scene_view.scene.rootNode
self.scene_view.backgroundColor = (.77, .97, 1.0)
self.scene_view.delegate = self
self.physics_world = self.scene_view.scene.physicsWorld
self.physics_world.speed = 2.
self.physics_world.contactDelegate = self
if DEBUG:
marker1 = scn.Sphere(0.1)
marker1.firstMaterial.emission.contents = (1.0, .14, .14)
marker1.firstMaterial.diffuse.contents = (.0, .0, .0)
Demo.marker_node1 = scn.Node.nodeWithGeometry(marker1)
Demo.marker_node1.name = 'marker1'
self.root_node.addChildNode(Demo.marker_node1)
marker2 = scn.Sphere(0.1)
marker2.firstMaterial.emission.contents = (.17, .0, 1.0)
marker2.firstMaterial.diffuse.contents = (.0, .0, .0)
Demo.marker_node2 = scn.Node.nodeWithGeometry(marker2)
Demo.marker_node2.name = 'marker2'
self.root_node.addChildNode(Demo.marker_node2)
floor_geometry = scn.Floor()
floor_geometry.reflectivity = 0.05
tile_image = ui.Image.named('plf:Ground_DirtCenter')
tile_number = 5
tile_factor = scn.Matrix4(tile_number, 0.0, 0.0, 0.0, 0.0, tile_number, 0.0, 0.0, 0.0, 0.0, tile_number, 0.0, 0.0, 0.0, 0.0, 1.0)
floor_geometry.firstMaterial.diffuse.contents = tile_image
floor_geometry.firstMaterial.diffuse.intensity = 0.8
floor_geometry.firstMaterial.diffuse.contentsTransform = tile_factor
floor_geometry.firstMaterial.diffuse.wrapS, floor_geometry.firstMaterial.diffuse.wrapT = scn.WrapMode.Repeat, scn.WrapMode.Repeat
floor_geometry.firstMaterial.locksAmbientWithDiffuse = True
self.floor_node = scn.Node.nodeWithGeometry(floor_geometry)
self.floor_node.name = 'Floor'
self.floor_node.physicsBody = scn.PhysicsBody.staticBody()
self.root_node.addChildNode(self.floor_node)
cars = [dict(name='red', position=(5, 0, 0), volume=1.),
dict(name='yellow', too_far=25, body_color=(1.0, .78, .0), position=(-5, 0, -2), sound='game:Pulley', volume=0.1),
dict(name='blue', too_far=30, body_color=(.0, .61, 1.0), position=(-12, 0, -6), sound='game:Woosh_1', volume=0.5),
dict(name='green', too_far=18, body_color=(.0, .82, .28), position=(10, 0, -10), sound='casino:DiceThrow3', volume=0.8),
dict(name='pink', too_far=20, body_color=(.91, .52, .62), position=(5, 0, 10), sound='casino:DieThrow3', volume=0.5)]
self.cars =[Car(world=self, props=cars[i]) for i in range(min(MAXCARS, len(cars)))]
self.free_flags = []
for i in range(2*len(self.cars)):
node = scn.Node()
self.free_flags.append(node)
self.root_node.addChildNode(node)
self.used_flags = {}
self.crash = Sparks().particleSystem
self.crash_sound = scn.AudioSource('game:Crashing')
self.crash_action = scn.Action.playAudioSource(self.crash_sound, False)
self.road_blocks_node = scn.Node()
self.road_blocks = []
self.road_blocks.append(RoadBlock(w=1.6, l=25, name='block 0', position=(28, 6)))
self.road_blocks.append(RoadBlock(w=20, l=1.6, name='block 1', position=(-2, -12)))
self.road_blocks.append(RoadBlock(w=8, l=1.6, name='block 2', position=(-10, 6), rotation=-math.pi/6))
self.road_blocks.append(RoadBlock(w=40, l=1.6, name='block 3', position=(-40, 0), rotation=-math.pi/3))
self.road_blocks.append(RoadBlock(w=0.8, h=3, l=0.8, name='start', position=(0, 0)))
for aBlock in self.road_blocks: self.road_blocks_node.addChildNode(aBlock.block_node)
self.root_node.addChildNode(self.road_blocks_node)
self.camera_node = scn.Node()
self.camera_node.camera = scn.Camera()
self.camera_node.camera.zFar = 150
carPos = self.cars[0].node.position
self.camera_node.position = scn.Vector3(carPos.x+5, 10, carPos.z+30)
self.root_node.addChildNode(self.camera_node)
self.light_node = scn.Node()
self.light_node.position = (50, 50, 50)
self.light_node.lookAt(self.root_node.position)
self.light = scn.Light()
self.light.type = scn.LightTypeDirectional
self.light.castsShadow = True
self.light.shadowSampleCount = 16
self.light.color = (.95, 1.0, .98)
self.light_node.light = self.light
self.root_node.addChildNode(self.light_node)
self.ambient_node = scn.Node()
self.ambient = scn.Light()
self.ambient.type = scn.LightTypeAmbient
self.ambient.color = (.38, .42, .45, .1)
self.ambient_node.light = self.ambient
self.root_node.addChildNode(self.ambient_node)
self.scene_view.pointOfView = self.camera_node
if DEBUG: self.main_view.add_subview(Demo.status_label)
self.close = False
self.shut_down = False
self.main_view.add_subview(self.close_button)
self.main_view.present(hide_title_bar=~DEBUG)
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'avoid occluder demo'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleWidth
scene_view.allowsCameraControl = True
scene_view.delegate = self
scene_view.backgroundColor = 'white'
scene_view.rendersContinuously = True
scene_view.scene = scn.Scene()
root_node = scene_view.scene.rootNode
floor_geometry = scn.Floor()
floor_node = scn.Node.nodeWithGeometry(floor_geometry)
root_node.addChildNode(floor_node)
ball_radius = 0.2
ball_geometry = scn.Sphere(radius=ball_radius)
ball_geometry.firstMaterial.diffuse.contents = (.48, .48, .48)
ball_geometry.firstMaterial.specular.contents = (.88, .88, .88)
self.ball_node_1 = scn.Node.nodeWithGeometry(ball_geometry)
self.ball_node_2 = scn.Node.nodeWithGeometry(ball_geometry)
root_node.addChildNode(self.ball_node_1)
root_node.addChildNode(self.ball_node_2)
occluder_geometry = scn.Box(0.3, 2., 15., 0.2)
occluder_geometry.firstMaterial.diffuse.contents = (.91, .91, .91)
occluder_node = scn.Node.nodeWithGeometry(occluder_geometry)
occluder_node.position = (0., 0.8, 0.)
root_node.addChildNode(occluder_node)
self.orbit_r = 10
self.omega_speed_1 = math.pi / 1500
self.omega_speed_2 = 1.5 * self.omega_speed_1
self.ball_node_1.position = (self.orbit_r, 0.5, 0.)
self.ball_node_2.position = (0., 0.5, self.orbit_r)
constraint = scn.AvoidOccluderConstraint.avoidOccluderConstraintWithTarget(
self.ball_node_1)
self.ball_node_2.constraints = [constraint]
camera_node = scn.Node()
camera_node.camera = scn.Camera()
camera_node.position = (0.5 * self.orbit_r, 0.5 * self.orbit_r,
1.5 * self.orbit_r)
camera_node.lookAt(root_node.position)
root_node.addChildNode(camera_node)
light_node = scn.Node()
light_node.position = (self.orbit_r, self.orbit_r, self.orbit_r)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.shadowSampleCount = 32
light.color = (.99, 1.0, .86)
light_node.light = light
light_node.lookAt(root_node.position)
root_node.addChildNode(light_node)
main_view.present(style='fullscreen', hide_title_bar=False)
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'physics experiment demo - 1'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleRightMargin
scene_view.allowsCameraControl = True
scene_view.backgroundColor = 'white'
scene_view.scene = scn.Scene()
physics_world = scene_view.scene.physicsWorld
root_node = scene_view.scene.rootNode
floor_geometry = scn.Floor()
floor_geometry.reflectivity = 0.1
floor_node = scn.Node.nodeWithGeometry(floor_geometry)
root_node.addChildNode(floor_node)
ball_radius = 0.2
ball_geometry = scn.Sphere(radius=ball_radius)
ball_geometry.firstMaterial.diffuse.contents = (.48, .48, .48)
ball_geometry.firstMaterial.specular.contents = (.88, .88, .88)
ball_node = scn.Node.nodeWithGeometry(ball_geometry)
rope_seg_nr = 45
rope_length = 5.0
rope_radius = 0.025
rope_seg_length = rope_length / rope_seg_nr
rope_element_geometry = scn.Capsule(rope_radius, rope_seg_length)
rope_element_geometry.firstMaterial.diffuse.content = (.77, .67, .09)
rope_nodes = []
for i in range(rope_seg_nr):
rope_nodes.append(scn.Node.nodeWithGeometry(rope_element_geometry))
if i > 0:
rope_nodes[-1].position = (0., -rope_seg_length, 0.)
rope_nodes[-2].addChildNode(rope_nodes[-1])
aConstraint = scn.DistanceConstraint.distanceConstraintWithTarget(
rope_nodes[-2])
aConstraint.maximumDistance = rope_seg_length
aConstraint.minimumDistance = rope_seg_length
rope_nodes[-1].constraints = aConstraint
else:
rope_nodes[0].position = (0, rope_length + 1.0 -
rope_seg_length / 2, 0)
aConstraint = scn.DistanceConstraint.distanceConstraintWithTarget(
root_node)
aConstraint.maximumDistance = rope_length + 1.0 - rope_seg_length / 2
aConstraint.minimumDistance = rope_length + 1.0 - rope_seg_length / 2
rope_nodes[0].constraints = aConstraint
ball_node.position = (0,
-rope_seg_length / 2 - rope_radius - ball_radius,
0)
aConstraint = scn.DistanceConstraint.distanceConstraintWithTarget(
rope_nodes[-1])
aConstraint.maximumDistance = rope_seg_length / 2 + rope_radius + ball_radius
aConstraint.minimumDistance = rope_seg_length / 2 + rope_radius + ball_radius
ball_node.constraints = aConstraint
rope_nodes[-1].addChildNode(ball_node)
root_node.addChildNode(rope_nodes[0])
ball_physicsBody = scn.PhysicsBody.dynamicBody()
ball_physicsBody.physicsShape = scn.PhysicsShape.shapeWithGeometry(
ball_geometry)
ball_physicsBody.mass = 5.0
ball_physicsBody.damping = 0.005
ball_physicsBody.angularDamping = 0.00
ball_node.physicsBody = ball_physicsBody
rope_element_physicsShape = scn.PhysicsShape.shapeWithGeometry(
rope_element_geometry)
for i in range(rope_seg_nr):
rope_nodes[i].physicsBody = scn.PhysicsBody.dynamicBody()
rope_nodes[i].physicsBody.physicsShape = rope_element_physicsShape
rope_nodes[i].physicsBody.mass = 1.1
rope_nodes[i].physicsBody.damping = 0.00
rope_nodes[i].physicsBody.angularDamping = 0.00
if i > 0:
physics_world.addBehavior(
scn.PhysicsBallSocketJoint.joint(
rope_nodes[i - 1].physicsBody,
(0, -rope_seg_length / 2, 0),
rope_nodes[i].physicsBody,
(0, rope_seg_length / 2, 0)))
physics_world.addBehavior(
scn.PhysicsBallSocketJoint.joint(rope_nodes[0].physicsBody,
(0, rope_seg_length / 2, 0)))
physics_world.addBehavior(
scn.PhysicsBallSocketJoint.joint(rope_nodes[-1].physicsBody,
(0, -rope_seg_length / 2, 0),
ball_node.physicsBody,
(0, ball_radius, 0)))
ball_node.physicsBody.applyForce((45.0, 0.0, 0.0), True)
camera_node = scn.Node()
camera_node.camera = scn.Camera()
camera_node.position = (0, rope_length + 1.0, rope_length)
camera_node.lookAt((0, rope_length / 2 + 1.0, 0))
root_node.addChildNode(camera_node)
light_node = scn.Node()
light_node.position = (rope_length, rope_length, rope_length)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.shadowSampleCount = 32
light.color = (.99, 1.0, .86)
light_node.light = light
light_node.lookAt((0, rope_length / 2 + 1.0, 0))
root_node.addChildNode(light_node)
main_view.present(style='fullscreen', hide_title_bar=False)
def main():
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'Photos cube'
scene_view = scn.View(main_view.frame)
scene_view.autoresizingMask = (scn.ViewAutoresizing.FlexibleHeight,
scn.ViewAutoresizing.FlexibleRightMargin)
scene_view.allowsCameraControl = True
scene_view.backgroundColor = 'white'
scene_view.addToSuperview(main_view)
scene = scn.Scene()
scene_view.scene = scene
root_node = scene.rootNode
cube_geometry = scn.Box(width=1, height=1, length=1, chamferRadius=0.05)
cube_geometry_inside = scn.Box(width=1 - 0.001,
height=1 - 0.001,
length=1 - 0.001,
chamferRadius=0.04)
Material_inside = scn.Material()
Material_inside.diffuse.contents = inside_image
cube_geometry_inside.materials = [Material_inside for i in range(6)]
cube_geometry_materials = [scn.Material() for i in range(6)]
for i in range(6):
cube_geometry_materials[i].diffuse.contents = cube_images[i]
cube_geometry.materials = cube_geometry_materials
cube_node = scn.Node.nodeWithGeometry(cube_geometry)
cube_node_inside = scn.Node.nodeWithGeometry(cube_geometry_inside)
cube_node.addChildNode(cube_node_inside)
cube_action = scn.Action.scaleTo(1.5, 3.0)
cube_reversed_action = scn.Action.scaleTo(1.0, 1.0)
cube_wait_action = scn.Action.waitForDuration(0.8)
cube_y_rot_action1 = scn.Action.rotateBy(0, 0.2, 0, 0.3)
cube_y_rot_action2 = scn.Action.rotateBy(0, -0.4, 0, 0.3)
cube_y_rot_action3 = scn.Action.rotateBy(0, 0.2, 0, 0.3)
cube_sequence = scn.Action.sequence([
cube_action, cube_reversed_action, cube_wait_action,
cube_y_rot_action1, cube_y_rot_action2, cube_y_rot_action3,
cube_wait_action
])
cube_forever = scn.Action.repeatActionForever(cube_sequence)
cube_node.runAction(cube_forever)
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(cube_node)
constraint.gimbalLockEnabled = True
camera = scn.Camera()
camera_node = scn.Node()
camera_node.name = 'camera!'
camera_node.camera = camera
camera_node.position = (-3.0, 3.0, 3.0)
camera_node.constraints = [constraint]
lights_node = scn.Node()
ambient_light = scn.Light()
ambient_light.type = scn.LightTypeAmbient
ambient_light.name = 'ambient light'
ambient_light.color = (.99, 1.0, .86)
ambient_node = scn.Node()
ambient_node.light = ambient_light
lights_node.addChildNode(ambient_node)
directional_light = scn.Light()
directional_light.type = scn.LightTypeDirectional
directional_light.name = 'directional light'
directional_light.color = 'white'
directional_node = scn.Node()
directional_node.light = directional_light
directional_node.position = camera_node.position
directional_node.constraints = [constraint]
lights_node.addChildNode(directional_node)
root_node.addChildNode(camera_node)
root_node.addChildNode(lights_node)
root_node.addChildNode(cube_node)
scene_view.pointOfView = camera_node
scn.Transaction.setAnimationDuration(10.0)
directional_light.color = 'yellow'
main_view.present(hide_title_bar=False)
def buildCar(self, body_color=None, sound_file=None, sound_volume=1.0):
self.chassis_node = scn.Node()
self.chassis_node.categoryBitMask = 1 << 1
self.camera_controller_node = scn.Node()
self.camera_node = scn.Node()
self.camera_node.position = (0, 1.6, 2.05)
self.camera_node.lookAt((0, 0.9, 10))
self.camera = scn.Camera()
self.camera.zNear = 0.25
self.camera.zFar = 10
self.camera.fieldOfView = 35
self.camera_node.camera = self.camera
self.camera_controller_node.addChildNode(self.camera_node)
self.chassis_node.addChildNode(self.camera_controller_node)
self.radar_p1L = scn.Vector3(1.2, 1.3, 2.05)
self.radar_p2L = scn.Vector3(4.5, 0.8, 20)
self.radar_pSL = scn.Vector3(10., 0.8, 2.4)
self.radar_p1R = scn.Vector3(-1.2, 1.3, 2.05)
self.radar_p2R = scn.Vector3(-4.5, 0.8, 20)
self.radar_pSR = scn.Vector3(-10., 0.8, 2.4)
self.body_material = scn.Material()
self.body_material.diffuse.contents = body_color
self.body_material.specular.contents = (.88, .88, .88)
self.body = scn.Box(2, 1, 4, 0.2)
self.body.firstMaterial = self.body_material
self.body_node = scn.Node.nodeWithGeometry(self.body)
self.body_node.position = (0, 0.75, 0)
self.chassis_node.addChildNode(self.body_node)
self.physicsBody = scn.PhysicsBody.dynamicBody()
self.physicsBody.allowsResting = False
self.physicsBody.mass = 1200
self.physicsBody.restitution = 0.1
self.physicsBody.damping = 0.3
self.chassis_node.physicsBody = self.physicsBody
self.top = scn.Box(1.6, 0.6, 1.8, 0.1)
self.top.firstMaterial = self.body_material
self.top_node = scn.Node.nodeWithGeometry(self.top)
self.top_node.position = (0, 0.5+0.2, 0)
self.body_node.addChildNode(self.top_node)
self.door1 = scn.Box(2.02, 1-0.2, 1.8/2.2, 0.08)
self.door1.firstMaterial = self.body_material
self.door1_node = scn.Node.nodeWithGeometry(self.door1)
self.door1_node.position = (0, 0.1, 1.8/4)
self.body_node.addChildNode(self.door1_node)
self.door2_node = scn.Node.nodeWithGeometry(self.door1)
self.door2_node.position = (0, 0.1, -1.8/4+0.1)
self.body_node.addChildNode(self.door2_node)
self.window_material = scn.Material()
self.window_material.diffuse.contents = (.64, .71, .75, 0.6)
self.window_material.specular.contents = (.88, .88, .88, 0.8)
self.sideW1 = scn.Box(1.61, 0.6-0.1, 1.8/2.2, 0.08)
self.sideW1.firstMaterial = self.window_material
self.sideW1_node = scn.Node.nodeWithGeometry(self.sideW1)
self.sideW1_node.position = (0, 0.5+0.2, 1.8/4)
self.body_node.addChildNode(self.sideW1_node)
self.sideW2_node = scn.Node.nodeWithGeometry(self.sideW1)
self.sideW2_node.position = (0, 0.5+0.2, -1.8/4+0.1)
self.body_node.addChildNode(self.sideW2_node)
self.window_materials = [scn.Material() for i in range(6)]
self.window_materials[0] = self.window_material
self.window_materials[2] = self.window_material
for i in [1, 3, 4, 5]:
self.window_materials[i] = self.body_material
alpha = math.pi/5
self.frontW = scn.Box(1.4, 0.6/math.cos(alpha), 0.1, 0.06)
self.frontW.materials = self.window_materials
self.frontW_node = scn.Node.nodeWithGeometry(self.frontW)
self.frontW_node.position = (0, 0.5+0.2-0.05, 1.8/2+math.tan(alpha)*0.6/2-0.1)
self.frontW_node.rotation = (1, 0, 0, -alpha)
self.body_node.addChildNode(self.frontW_node)
alpha = math.pi/5
self.frontW2 = scn.Box(1.3, 0.6/math.cos(alpha), 0.3, 0.0)
self.frontW2.firstMaterial = self.window_material
self.frontW2_node = scn.Node.nodeWithGeometry(self.frontW2)
self.frontW2_node.position = (0, 0.5+0.2-0.05-0.2, 1.8/2+math.tan(alpha)*0.6/2-0.08)
self.frontW2_node.rotation = (1, 0, 0, -alpha)
self.body_node.addChildNode(self.frontW2_node)
alpha = math.pi/3.2
self.rearW = scn.Box(1.4, 0.6/math.cos(alpha), 0.2, 0.2)
self.rearW.materials = self.window_materials
self.rearW_node = scn.Node.nodeWithGeometry(self.rearW)
self.rearW_node.position = (0, 0.5+0.2-0.0417, -1.8/2-math.tan(alpha)*0.6/2+0.15)
self.rearW_node.rotation = (1, 0, 0, alpha)
self.body_node.addChildNode(self.rearW_node)
alpha = math.pi/3.2
self.rearW2 = scn.Box(1.3, 0.6/math.cos(alpha), 0.3, 0.05)
self.rearW2.firstMaterial = self.window_material
self.rearW2_node = scn.Node.nodeWithGeometry(self.rearW2)
self.rearW2_node.position = (0, 0.5+0.2-0.05-0.2, -1.8/2-math.tan(alpha)*0.6/2+0.1)
self.rearW2_node.rotation = (1, 0, 0, alpha)
self.body_node.addChildNode(self.rearW2_node)
self.nose = scn.Pyramid(2-0.4, 0.15, 1-0.2)
self.nose.firstMaterial = self.body_material
self.nose_node = scn.Node.nodeWithGeometry(self.nose)
self.nose_node.position = (0, 0.75, 2-0.03)
self.nose_node.rotation = (1, 0, 0, math.pi/2)
self.chassis_node.addChildNode(self.nose_node)
self.lampBack_colors = [(.6, .0, .0), (1.0, .0, .0)]
self.front_spot = scn.Light()
self.front_spot.type = scn.LightTypeSpot
self.front_spot.castsShadow = False
self.front_spot.color = (1.0, 1.0, .95)
self.front_spot.spotInnerAngle = 20
self.front_spot.spotOuterAngle = 25
self.front_spot.attenuationEndDistance = 15
self.exhaust = scn.Tube(0.05, 0.07, 0.08)
self.exhaust.firstMaterial.metalness.contents = (.5, .5, .5)
self.exhaust_node = scn.Node.nodeWithGeometry(self.exhaust)
self.exhaust_node.position = (0.5, -0.42, -2.04)
self.exhaust_node.rotation = (1, 0, 0, math.pi/2)
self.body_node.addChildNode(self.exhaust_node)
self.smoke = scn.ParticleSystem()
self.smoke.emitterShape = scn.Sphere(0.01)
self.smoke.birthLocation = scn.ParticleBirthLocation.SCNParticleBirthLocationSurface
self.smoke.birthRate =6000
self.smoke.loops = True
self.smoke.emissionDuration = 0.08
self.smoke.idleDuration = 0.4
self.smoke.idleDurationVariation = 0.2
self.smoke.particleLifeSpan = 0.3
self.smoke.particleLifeSpanVariation = 1.2
self.smoke.particleColor = (1., 1., 1., 1.)
self.smoke.particleColorVariation = (.6, .0, .6, 0.)
self.smoke.blendMode = scn.ParticleBlendMode.Multiply
self.smoke.birthDirection = scn.ParticleBirthDirection.Random
self.smoke.particleVelocity = 2.
self.smoke.particleVelocityVariation = 3.5
self.smoke.acceleration = (0., 15, 0.)
self.sizeAnim = scn.CoreBasicAnimation()
self.sizeAnim.fromValue = 0.1
self.sizeAnim.toValue = 0.0
self.size_con = scn.ParticlePropertyController.controllerWithAnimation(self.sizeAnim)
self.smoke.propertyControllers = {scn.SCNParticlePropertySize:self.size_con}
self.smoker_node = scn.Node()
self.smoker_node.position = (0., -0.15, 0.)
self.smoker_node.addParticleSystem(self.smoke)
self.exhaust_node.addChildNode(self.smoker_node)
self.lamp = scn.Tube(0.12, 0.15, 4.07)
self.lamp.firstMaterial.metalness.contents = (.93, .93, .93)
self.lampGlasFront = scn.Sphere(0.13)
self.lampGlasFront.firstMaterial.emission.contents = (.92, .93, .66)
self.lampGlasBack = scn.Sphere(0.13)
self.lampGlasBack.firstMaterial.diffuse.contents = 'black'
self.lampGlasBack.firstMaterial.emission.contents = self.lampBack_colors[0]
self.lamp_nodeR = scn.Node.nodeWithGeometry(self.lamp)
self.lamp_nodeR.position = (-0.6, 0.75, 0.015)
self.lamp_nodeR.rotation = (1, 0, 0, math.pi/2)
self.chassis_node.addChildNode(self.lamp_nodeR)
self.lamp_nodeL = scn.Node.nodeWithGeometry(self.lamp)
self.lamp_nodeL.position = (0.6, 0.75, 0.015)
self.lamp_nodeL.rotation = (1, 0, 0, math.pi/2)
self.chassis_node.addChildNode(self.lamp_nodeL)
self.lampGlasFront_nodeR = scn.Node.nodeWithGeometry(self.lampGlasFront)
self.lampGlasFront_nodeR.position = (0, 1.95, 0)
self.lampGlasFront_nodeR.lookAt((0, 45, 10))
self.lampGlasFront_nodeR.light = self.front_spot
self.lamp_nodeR.addChildNode(self.lampGlasFront_nodeR)
self.lampGlasBack_nodeR = scn.Node.nodeWithGeometry(self.lampGlasBack)
self.lampGlasBack_nodeR.position = (0, -1.95, 0)
self.lamp_nodeR.addChildNode(self.lampGlasBack_nodeR)
self.lampGlasFront_nodeL = scn.Node.nodeWithGeometry(self.lampGlasFront)
self.lampGlasFront_nodeL.position = (0, 1.95, 0)
self.lampGlasFront_nodeL.lookAt((0, 45, 10))
self.lampGlasFront_nodeL.light = self.front_spot
self.lamp_nodeL.addChildNode(self.lampGlasFront_nodeL)
self.lampGlasBack_nodeL = scn.Node.nodeWithGeometry(self.lampGlasBack)
self.lampGlasBack_nodeL.position = (0, -1.95, 0)
self.lamp_nodeL.addChildNode(self.lampGlasBack_nodeL)
self.wheel_nodes = [scn.Node()]
self.tire = scn.Tube(0.12, 0.35, 0.25)
self.tire.firstMaterial.diffuse.contents = 'black'
self.wheel_nodes[0].position = (0.94, 0.4, 2-0.6)
self.tire_node = scn.Node.nodeWithGeometry(self.tire)
self.tire_node.rotation = (0, 0, 1, math.pi/2)
self.wheel_nodes[0].addChildNode(self.tire_node)
self.trace = scn.ParticleSystem()
self.trace.birthRate = 750
self.trace.loops = True
self.trace.emissionDuration = 0.1
self.trace.particleLifeSpan = 4.6
self.trace.particleLifeSpanVariation = 5
self.trace.particleSize = 0.02
self.trace.particleColor = (.1, .1, .1, 1.)
self.trace.particleColorVariation = (0.1, 0.1, 0.1, 0.1)
self.trace.blendMode = scn.ParticleBlendMode.Replace
self.trace.emitterShape = scn.Cylinder(0.02, 0.26)
self.trace.birthLocation = scn.ParticleBirthLocation.SCNParticleBirthLocationVolume
self.trace.handle(scn.ParticleEvent.Birth, [scn.ParticlePropertyPosition], self.traceParticleEventBlock)
self.tire_node.addParticleSystem(self.trace)
self.rim = scn.Cylinder(0.14, 0.1)
self.rim.firstMaterial.diffuse.contents = 'gray'
self.rim.firstMaterial.specular.contents = (.88, .88, .88)
self.rim_node = scn.Node.nodeWithGeometry(self.rim)
self.rim_node.name = 'rim'
self.rim_node.position = (0, 0.06, 0)
self.tire_node.addChildNode(self.rim_node)
self.rim_deco = scn.Text('Y', 0.05)
self.rim_deco.font = ('Arial Rounded MT Bold', 0.3)
self.rim_deco.firstMaterial.diffuse.contents = 'black'
self.rim_deco.firstMaterial.specular.contents = (.88, .88, .88)
self.rim_deco_node = scn.Node.nodeWithGeometry(self.rim_deco)
self.rim_deco_node.name = 'deco'
self.rim_deco_node.position = (-0.1, 0.03, -1.12)
self.rim_deco_node.rotation = (1, 0, 0, math.pi/2)
self.rim_node.addChildNode(self.rim_deco_node)
self.wheel_nodes.append(self.wheel_nodes[0].clone())
self.wheel_nodes[1].position = (-0.94, 0.4, 2-0.6)
self.wheel_nodes[1].childNodeWithName('rim', True).position = (0, -0.06, 0)
self.wheel_nodes[1].childNodeWithName('deco', True).position = (-0.1, -0.03, -1.12)
self.wheel_nodes[1].childNodeWithName('rim', True).rotation = (0, 1, 0, -math.pi/7)
self.wheel_nodes.append(self.wheel_nodes[0].clone())
self.wheel_nodes[2].position = (0.94, 0.4, -2+0.7)
self.wheel_nodes[2].childNodeWithName('rim', True).rotation = (0, 1, 0, math.pi/7)
self.wheel_nodes.append(self.wheel_nodes[0].clone())
self.wheel_nodes[3].position = (-0.94, 0.4, -2+0.7)
self.wheel_nodes[3].childNodeWithName('rim', True).position = (0, -0.06, 0)
self.wheel_nodes[3].childNodeWithName('deco', True).position = (-0.1, -0.03, -1.12)
self.wheel_nodes[3].childNodeWithName('rim', True).rotation = (0, 1, 0, math.pi/3)
for aNode in self.wheel_nodes: self.chassis_node.addChildNode(aNode)
self.wheels = [scn.PhysicsVehicleWheel(node=aNode) for aNode in self.wheel_nodes]
for i in [0, 1]: self.wheels[i].suspensionRestLength = 1.3
for i in [2, 3]: self.wheels[i].suspensionRestLength = 1.4
for aWheel in self.wheels: aWheel.maximumSuspensionTravel = 150
self.chassis_node.physicsBody.contactTestBitMask = scn.PhysicsCollisionCategory.Default.value
self.chassis_node.physicsBody.continuousCollisionDetectionThreshold = 2.
self.vehicle = scn.PhysicsVehicle(chassisBody=self.chassis_node.physicsBody, wheels=self.wheels)
self.physics_world.addBehavior(self.vehicle)
self.world.root_node.addChildNode(self.chassis_node)
if ENGINESOUND:
self.sound = scn.AudioSource(sound_file)
self.sound.load()
self.sound.loops = True
self.sound.volume = sound_volume
self.sound_player = scn.AudioPlayer.audioPlayerWithSource(self.sound)
self.chassis_node.addAudioPlayer(self.sound_player)
def main(self):
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0,0,w,h)
main_view.name = 'physics experiment demo - 2'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleRightMargin
scene_view.allowsCameraControl = True
self.counter_scene = Counter()
counter_view = SceneView()
counter_view.frame = (0., 0., 100., 50.)
counter_view.scene = self.counter_scene
main_view.add_subview(counter_view)
# scene_view.debugOptions = scn.DebugOption.ShowBoundingBoxes | scn.DebugOption.ShowCameras | scn.DebugOption.ShowLightInfluences
# scene_view.debugOptions = scn.DebugOption.ShowPhysicsShapes
scene_view.backgroundColor = 'white'
scene_view.scene = scn.Scene()
physics_world = scene_view.scene.physicsWorld
physics_world.contactDelegate = self
root_node = scene_view.scene.rootNode
box_size = 10
box = scn.Box(box_size, box_size, box_size, 0.0)
box.firstMaterial.diffuse.contents = (.86, .86, .86)
box.firstMaterial.transparency = 0.15
box.firstMaterial.cullMode = scn.CullMode.Front
box_node = scn.Node.nodeWithGeometry(box)
root_node.addChildNode(box_node)
self.particle_number = 25
particle_max_r = box_size/20
particle_colors = ['black', 'blue', 'green', 'pink', 'yellow', 'red', 'cyan', 'gray', 'magenta', 'brown', 'crimson', 'gold', 'indigo', 'olive']
particles_node = scn.Node()
particles_node.physicsField = scn.PhysicsField.electricField()
particles_node.physicsField.strength = 5.0
root_node.addChildNode(particles_node)
for i in range(self.particle_number):
r = random.uniform(0.35*particle_max_r, particle_max_r)
particle = scn.Sphere(r)
particle.firstMaterial.diffuse.contents = random.choice(particle_colors)
particle.firstMaterial.specular.contents = (.86, .94, 1.0, 0.8)
particle_node = scn.Node.nodeWithGeometry(particle)
particle_node.position = (random.uniform(-(box_size/2-particle_max_r)*0.95, (box_size/2-particle_max_r)*0.95), random.uniform(-(box_size/2-particle_max_r)*0.95, (box_size/2-particle_max_r)*0.95), random.uniform(-(box_size/2-particle_max_r)*0.95, (box_size/2-particle_max_r)*0.95))
particle_node.physicsBody = scn.PhysicsBody.dynamicBody()
particle_node.physicsBody.mass = 1.2*r
particle_node.physicsBody.charge = random.uniform(-10*r, +0*r)
particle_node.physicsBody.restitution = 1.0
particle_node.physicsBody.damping = 0.0
particle_node.physicsBody.angularDamping = 0.0
particle_node.physicsBody.continuousCollisionDetectionThreshold = 1*r
particle_node.physicsBody.affectedByGravity = False
particle_node.physicsBody.contactTestBitMask = scn.PhysicsCollisionCategory.Default.value
particle_node.physicsBody.velocity = (random.uniform(-box_size, box_size), random.uniform(-box_size, box_size), random.uniform(-box_size, box_size))
particles_node.addChildNode(particle_node)
box_nodes = scn.Node()
d = box_size/2
for pos in [(d,0,0), (-d,0,0), (0,d,0), (0,-d,0), (0,0,d), (0,0,-d)]:
aNode = scn.Node()
aNode.position = pos
aNode.lookAt((0,0,0))
aNode.physicsBody = scn.PhysicsBody.staticBody()
aNode.physicsBody.physicsShape = scn.PhysicsShape.shapeWithGeometry(scn.Plane(box_size, box_size))
box_nodes.addChildNode(aNode)
root_node.addChildNode(box_nodes)
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(root_node)
constraint.gimbalLockEnabled = True
camera_node = scn.Node()
camera_node.camera = scn.Camera()
camera_node.position = (-2.5*box_size, 1.5*box_size, 2*box_size)
camera_node.constraints = constraint
root_node.addChildNode(camera_node)
light_node = scn.Node()
light_node.position = (box_size, box_size, box_size)
light = scn.Light()
light.type = scn.LightTypeDirectional
light.castsShadow = True
light.shadowSampleCount = 32
light.color = (.95, 1.0, .98)
light_node.light = light
light_node.constraints = constraint
root_node.addChildNode(light_node)
main_view.present(style='fullscreen', hide_title_bar=False)
def main():
main_view = ui.View()
w, h = ui.get_screen_size()
main_view.frame = (0, 0, w, h)
main_view.name = 'Photos cube'
scene_view = scn.View(main_view.frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleRightMargin
scene_view.antialiasingMode = scn.AntialiasingMode.Multisampling16X
scene_view.allowsCameraControl = True
scene_view.backgroundColor = 'white'
scene_view.delegate = RendererDelegateForMyScene()
scene = scn.Scene()
scene_view.scene = scene
scn.Transaction.disableActions = True
scene.background.contents = tile_image
scene.background.contentsTransform = tile_factor
scene.background.wrapS, scene.background.wrapT = scn.WrapMode.Repeat, scn.WrapMode.Repeat
root_node = scene.rootNode
cube_geometry = scn.Box(width=1, height=1, length=1, chamferRadius=0.05)
cube_geometry_inside = scn.Box(width=1 - 0.001,
height=1 - 0.001,
length=1 - 0.001,
chamferRadius=0.04)
material_inside = scn.Material()
material_inside.diffuse.contents = inside_image
cube_geometry_inside.materials = [material_inside for i in range(6)]
cube_geometry_materials = [scn.Material() for i in range(6)]
for i in range(6):
cube_geometry_materials[i].diffuse.contents = cube_images[
random.randrange(len(cube_image_names))]
cube_geometry.materials = cube_geometry_materials
cube_node = scn.Node.nodeWithGeometry(cube_geometry)
cube_node.name = 'cube node'
cube_node_inside = scn.Node.nodeWithGeometry(cube_geometry_inside)
cube_node.addChildNode(cube_node_inside)
cube_node.position = (0., 0., -5.)
cube_action = scn.Action.scaleTo(1.5, 3.0)
cube_reversed_action = scn.Action.scaleTo(1.0, 1.0)
cube_wait_action = scn.Action.waitForDuration(0.8)
cube_y_rot_action1 = scn.Action.rotateBy(0, 0.2, 0, 0.3)
cube_y_rot_action2 = scn.Action.rotateBy(0, -0.4, 0, 0.3)
cube_y_rot_action3 = scn.Action.rotateBy(0, 0.2, 0, 0.3)
cube_sequence = scn.Action.sequence([
cube_action, cube_reversed_action, cube_wait_action,
cube_y_rot_action1, cube_y_rot_action2, cube_y_rot_action3,
cube_wait_action
])
cube_forever = scn.Action.repeatActionForever(cube_sequence)
cube_node.runAction(cube_forever)
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(cube_node)
constraint.gimbalLockEnabled = True
camera = scn.Camera()
camera_node = scn.Node()
camera_node.name = 'camera!'
camera_node.camera = camera
camera_node.position = (-3.0, 3.0, 3.0)
camera_node.constraints = [constraint]
lights_node = scn.Node()
ambient_light = scn.Light()
ambient_light.type = scn.LightTypeAmbient
ambient_light.name = 'ambient light'
ambient_light.color = (.99, 1.0, .86)
ambient_node = scn.Node()
ambient_node.light = ambient_light
lights_node.addChildNode(ambient_node)
directional_light = scn.Light()
directional_light.type = scn.LightTypeDirectional
directional_light.name = 'directional light'
directional_light.color = 'white'
directional_node = scn.Node()
directional_node.light = directional_light
directional_node.position = camera_node.position
directional_node.constraints = [constraint]
lights_node.addChildNode(directional_node)
root_node.addChildNode(camera_node)
root_node.addChildNode(lights_node)
root_node.addChildNode(cube_node)
scene_view.pointOfView = camera_node
scn.Transaction.begin()
scn.Transaction.disableActions = False
scn.Transaction.animationDuration = 10.0
directional_light.color = 'yellow'
scn.Transaction.commit()
scene_view.playing = True
main_view.present(style='fullscreen', hide_title_bar=False)
def demo():
main_view = ui.View()
main_view.frame = (0,0,w,h)
main_view.name = 'shapeDemo'
main_view.background_color = 'white'
image_view = ui.ImageView()
image_view.frame = image_frame
image_view.background_color = 'white'
image_view.content_mode = ui.CONTENT_CENTER
image_view.image = img
main_view.add_subview(image_view)
scene_view = scn.View(scene_frame, superView=main_view)
scene_view.autoresizingMask = scn.ViewAutoresizing.FlexibleHeight | scn.ViewAutoresizing.FlexibleRightMargin
scene_view.antialiasingMode = scn.AntialiasingMode.Multisampling16X
scene_view.allowsCameraControl = True
scene_view.backgroundColor = 'white'
scene_view.scene = scn.Scene()
root_node = scene_view.scene.rootNode
shape = scn.Shape.shapeWithPath(path, 40)
shape.chamferRadius = 8
shape.firstMaterial.contents = 'yellow'
shape_node = scn.Node.nodeWithGeometry(shape)
shape_node.castsShadow = True
bbox_min, bbox_max = shape.boundingBox
shape_width = bbox_max.x - bbox_min.x
shape_height = bbox_max.y - bbox_min.y
shape_tr = list(scn.Matrix4Identity)
shape_tr[13] = bbox_min.y+0.5*shape_height
shape_node.pivot = shape_tr
shape_node.position = (-bbox_min.x-0.5*shape_width, 0, 0)
shape_container = scn.Node()
shape_container.addChildNode(shape_node)
scale = image_size.width/shape_width
shape_container.scale = (scale, scale, 1)
shape_width *= scale
shape_height *= scale
shape_container.position = (0, 0.2*shape_height, 0.5*shape_height)
shape_container.rotation = (0, 1, 0, pi) # compensates for the differen coordinate systems of drawing vs. scene
rotate_action = scn.Action.rotateBy(0, 0, 2*pi, 10)
rotate_action.timingMode = scn.ActionTimingMode.EaseInEaseOut
invers_action = rotate_action.reversedAction()
combined_action = scn.Action.sequence([rotate_action, invers_action])
shape_container.runAction(scn.Action.repeatActionForever(combined_action))
box = scn.Box(width=2*shape_width, height=4, length=1.6*shape_width, chamferRadius=1)
box.firstMaterial.contents = (.76, .91, 1.0)
boxBoxMin, boxBoxMax = box.boundingBox
box.boundingBox = ((box_bubble*boxBoxMin.x, boxBoxMin.y, boxBoxMin.z), (box_bubble*boxBoxMax.x, boxBoxMax.y, boxBoxMax.z))
box_node = scn.Node.nodeWithGeometry(box)
box_node.rotation = (1, 0, 0, pi/4)
root_node.addChildNode(box_node)
root_node.addChildNode(shape_container)
constraint = scn.LookAtConstraint.lookAtConstraintWithTarget(shape_container)
constraint.gimbalLockEnabled = True
light_node = scn.Node()
light_z = boxBoxMax.z + 0.0*boxBoxMax.z
light_y = (shape_container.position.y+0.5*shape_height/2)/shape_container.position.z*light_z
light_node.position = (20, light_y, light_z)
light_node.constraints = [constraint]
light = scn.Light()
light.type = 'spot'
light.spotOuterAngle = 90
light.castsShadow = True
light.zFar = 1500
light.shadowSampleCount = 16
light.color = 'white'
light_node.light = light
root_node.addChildNode(light_node)
ambient_light = scn.Light()
ambient_light.type = scn.LightTypeAmbient
ambient_light.color = (.41, .32, .0)
ambient_node = scn.Node()
ambient_node.light = ambient_light
root_node.addChildNode(ambient_node)
main_view.present(style='fullscreen', hide_title_bar=False)
