Steve Pham
b4a2edec6a
* Final update copyright headers to reference license files at the repo root Signed-off-by: spham <spham@amazon.com> * Fix copyright validator unit tests to support the stale O3DE header scenario Signed-off-by: spham <spham@amazon.com>
31 lines
966 B
Python
Executable File
31 lines
966 B
Python
Executable File
"""
|
|
Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
|
|
SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
"""
|
|
|
|
# setup path
|
|
import azlmbr.object
|
|
import azlmbr.math as math
|
|
|
|
# returns a Vector3 of cartesian coordinates from spherical coordinates
|
|
# phi and theta are in degrees
|
|
def spherical_to_cartesian(phi, theta, dist=1.0):
|
|
phi = math.Math_DegToRad(phi)
|
|
theta = math.Math_DegToRad(theta)
|
|
|
|
x = float(dist) * float(math.Math_Sin(phi)) * float(math.Math_Cos(theta))
|
|
y = float(dist) * float(math.Math_Sin(phi)) * float(math.Math_Sin(theta))
|
|
z = float(dist) * float(math.Math_Cos(phi))
|
|
|
|
return math.Vector3(x, y, z)
|
|
|
|
|
|
# converts two Cartesian points into their midpoint, normalized into a vector of size r
|
|
def normalize_midpoint(pos1, pos2, r=1.0):
|
|
pos = pos1.Add(pos2).MultiplyFloat(0.5)
|
|
pos.Normalize()
|
|
|
|
return pos.MultiplyFloat(r)
|
|
|