def update(self):
date = datetime.utcnow() + timedelta(0, self.TimeIn.value *
self.TimeScale.value)
azimuth = get_azimuth(self.city, date)
elevation = get_elevation(self.city, date)
r = g = b = 0.0
if (elevation > 0):
r = g = b = elevation / 90
r = pow(r, 0.3) * 1.3
g = pow(g, 0.4) * 1.2
b = pow(b, 0.5) * 1.6
self.SunColorOut.value = av.Color(r, g, b)
self.MatrixOut.value = av.make_rot_mat(
azimuth, 0, 1, 0) * av.make_rot_mat(-elevation, 1, 0, 0)
direcion = self.MatrixOut.value * av.Vec3(0, 0, -1)
self.DirectionOut.value = av.Vec3(direcion.x, direcion.y, direcion.z)
self.BlendFactorOut.value = 0.0
if elevation / 90 < 0:
self.BlendFactorOut.value = abs(elevation / 90) * 5
if direcion.y > 0:
val = max(0.2 - direcion.y, 0)
self.GroundColorOut.value = av.Color(val, val, val)
else:
self.GroundColorOut.value = av.Color(0.5, 0.5, 0.5)
def create_floor():
floor_geometry = loader.create_geometry_from_file(
"floor_geometry", "data/objects/plane.obj",
av.LoaderFlags.NORMALIZE_SCALE | av.LoaderFlags.NORMALIZE_POSITION)
floor_geometry.Transform.value = av.make_trans_mat(
0, 1.0, 0) * av.make_scale_mat(10, 10.0, 10)
floor_geometry.Material.value.set_uniform("Metalness", 0.0)
floor_geometry.Material.value.set_uniform(
"RoughnessMap", "data/textures/oakfloor2_roughness.png")
floor_geometry.Material.value.set_uniform(
"ColorMap", "data/textures/oakfloor2_basecolor.png")
floor_geometry.Material.value.set_uniform(
"NormalMap", "data/textures/oakfloor2_normal.png")
av.create_box_shape("box", av.Vec3(10, 1, 10))
floor_collision_shape = av.nodes.CollisionShapeNode(
Name="floor_shape",
ShapeName="box",
Children=[floor_geometry])
floor_body = av.nodes.RigidBodyNode(Name="floor_body",
Mass=0,
Friction=0.5,
Restitution=0.7,
Children=[floor_collision_shape])
return floor_body
def SKY_MAP_PASS(self, p):
sky_pass = av.nodes.SkyMapPassDescription()
sky_pass.OutputTextureName.value = p.skymap_output_texture_name
sky_pass.LightDirection.value = av.Vec3(p.skymap_light_direction[0],
p.skymap_light_direction[1],
p.skymap_light_direction[2])
#sky_pass.GroundColor.value = p.skymap_ground_color
return sky_pass