def depth_image_to_skeleton(fDepthX, fDepthY, usDepthValue):
"""returns Vector4"""
##
## Depth is in meters in skeleton space.
## The depth image pixel format has depth in millimeters shifted left by 3.
##
fSkeletonZ = (usDepthValue >> 3) / 1000.0
##
## Center of depth sensor is at (0,0,0) in skeleton space, and
## and (160,120) in depth image coordinates. Note that positive Y
## is up in skeleton space and down in image coordinates.
##
fSkeletonX = (fDepthX - 0.5) * (_NUI_CAMERA_DEPTH_IMAGE_TO_SKELETON_MULTIPLIER_320x240 * fSkeletonZ) * 320.0
fSkeletonY = (0.5 - fDepthY) * (_NUI_CAMERA_DEPTH_IMAGE_TO_SKELETON_MULTIPLIER_320x240 * fSkeletonZ) * 240.0
##
## Return the result as a vector.
##
v4 = Vector()
v4.x = fSkeletonX
v4.y = fSkeletonY
v4.z = fSkeletonZ
v4.w = 1.0
return v4
def depth_image_to_skeleton(fDepthX, fDepthY, usDepthValue):
"""returns Vector4"""
##
## Depth is in meters in skeleton space.
## The depth image pixel format has depth in millimeters shifted left by 3.
##
fSkeletonZ = (usDepthValue >> 3) / 1000.0
##
## Center of depth sensor is at (0,0,0) in skeleton space, and
## and (160,120) in depth image coordinates. Note that positive Y
## is up in skeleton space and down in image coordinates.
##
fSkeletonX = (fDepthX - 0.5) * (_NUI_CAMERA_DEPTH_IMAGE_TO_SKELETON_MULTIPLIER_320x240 * fSkeletonZ) * 320.0
fSkeletonY = (0.5 - fDepthY) * (_NUI_CAMERA_DEPTH_IMAGE_TO_SKELETON_MULTIPLIER_320x240 * fSkeletonZ) * 240.0
##
## Return the result as a vector.
##
v4 = Vector()
v4.x = fSkeletonX
v4.y = fSkeletonY
v4.z = fSkeletonZ
v4.w = 1.0
return v4
def create_vector_midpoint(one, two):
mid = Vector()
mid.x = (one.x + two.x)/2
mid.y = (one.y + two.y)/2
mid.z = one.z
mid.w = one.w
return mid