def _generate_camera_data(camera, lens, frame0):
camera_data = {}
cam_num_frames = tde4.getCameraNoFrames(camera)
img_width = tde4.getCameraImageWidth(camera)
img_height = tde4.getCameraImageHeight(camera)
camera_data['resolution'] = (img_width, img_height)
film_back_x = tde4.getLensFBackWidth(lens)
film_back_y = tde4.getLensFBackHeight(lens)
camera_data['film_back_cm'] = (film_back_x, film_back_y)
lco_x = tde4.getLensLensCenterX(lens)
lco_y = tde4.getLensLensCenterY(lens)
camera_data['lens_center_offset_cm'] = (lco_x, lco_y)
camera_data['per_frame'] = []
for frame in range(1, cam_num_frames):
# Note: In 3DEqualizer, film back and lens center is assumed
# to be static, only focal length can be dynamic.
focal_length = tde4.getCameraFocalLength(camera, frame)
frame_data = {
'frame': frame + frame0,
'focal_length_cm': focal_length,
}
camera_data['per_frame'].append(frame_data)
return camera_data
def _convert_2d_to_3d_point_undistort(point_group, camera, fbw, fbh, lcox,
lcoy, camera_fov, frame, pos, depth):
"""
Convert a 2D point (undistorted) into a 3D point, in world space.
:param point_group: Camera Point Group for camera.
:param camera: The camera to use for rolling shutter calculations.
:param fbw: Camera's film back width value.
:param fbh: Camera's film back height value.
:param lcox: Camera lens lens center offset X value.
:param lcoy: Camera lens lens center offset Y value.
:param camera_fov: Camera Field of View as list of left, right,
bottom and top.
:param frame: The 2D point's frame number (in internal 3DE frame numbers).
:param pos: Input 2D data.
:param depth: The content distance to calculate rolling shutter at.
:return: Corrected 2D point.
:rtype: vec2d
"""
focal = tde4.getCameraFocalLength(camera, frame)
r3d = vl_sdv.mat3d(tde4.getPGroupRotation3D(point_group, camera, frame))
p3d = vl_sdv.vec3d(tde4.getPGroupPosition3D(point_group, camera, frame))
left, right, bottom, top = camera_fov
p2d = [0, 0]
p2d[0] = (pos[0] - left) / (right - left)
p2d[1] = (pos[1] - bottom) / (top - bottom)
p2d = tde4.removeDistortion2D(camera, frame, p2d)
p2d_cm = vl_sdv.vec2d((p2d[0] - 0.5) * fbw - lcox,
(p2d[1] - 0.5) * fbh - lcoy)
homogeneous_point = r3d * vl_sdv.vec3d(p2d_cm[0], p2d_cm[1], -focal).unit()
out_point = homogeneous_point * depth + p3d
return out_point
def cameraHasDistortion(camera):
if isClassicModel(camera):
return cameraHasDistortionClassic(camera)
else:
lens = tde4.getCameraLens(camera)
model = getCameraModel(camera)
for parameterName in getLDmodelParameterList(model):
defaultValue = tde4.getLDModelParameterDefault(
model, parameterName)
# distorsionMode
dyndistmode = tde4.getLensDynamicDistortionMode(lens)
if dyndistmode == "DISTORTION_STATIC":
actualValue = tde4.getLensLDAdjustableParameter(
lens, parameterName, 1, 1)
if defaultValue != actualValue:
return True
else:
num_frames = tde4.getCameraNoFrames(camera)
for frame in range(1, num_frames + 1):
focal = tde4.getCameraFocalLength(camera, frame)
focus = tde4.getCameraFocus(camera, frame)
actualValue = tde4.getLensLDAdjustableParameter(
lens, parameterName, focal, focus)
if defaultValue != actualValue:
return True
return False
def getInfoCam(self):
cam = self.cam
index = self.index
self.offset = tde4.getCameraFrameOffset(cam)
self.cameraPath = tde4.getCameraPath(cam).replace('\\', '/')
self.camType = tde4.getCameraType(cam)
self.noframes = tde4.getCameraNoFrames(cam)
self.lens = tde4.getCameraLens(cam)
self.rez_x = tde4.getCameraImageWidth(cam)
self.rez_y = tde4.getCameraImageHeight(cam)
self.model = tde4.getLensLDModel(self.lens)
self.firstFrame = tde4.getCameraSequenceAttr(cam)[0]
self.name = "%s_%s_1" % (validName(tde4.getCameraName(cam)), index)
self.lastFrame = '%d' % (self.firstFrame + self.noframes - 1)
self.firstFrame = '%d' % self.firstFrame
self.focal_cm = tde4.getCameraFocalLength(cam, 1)
def getLensModelParameter(camera=None, lens=None, frame=None):
lensModelParameter = dict()
if frame is None and camera is None:
# get the focusDistance
focus = tde4.getLensFocus(lens)
# get the focalLenght
fotalLenght = tde4.getLensFocalLength(lens)
else:
# get the focusDistance
focus = tde4.getCameraFocus(camera, frame)
# get the focalLenght
fotalLenght = tde4.getCameraFocalLength(camera, frame)
model = tde4.getLensLDModel(lens)
for parameterName in (getLDmodelParameterList(model)):
varTemp = tde4.getLensLDAdjustableParameter(lens, parameterName,
fotalLenght, focus)
lensModelParameter[parameterName] = varTemp
lensModelParameter['model'] = model
return lensModelParameter
def exportNukeDewarpNode(id_cam,offset,nuke_path):
id_lens = tde4.getCameraLens(id_cam)
model = tde4.getLensLDModel(id_lens)
num_frames = tde4.getCameraNoFrames(id_cam)
w_fb_cm = tde4.getLensFBackWidth(id_lens)
h_fb_cm = tde4.getLensFBackHeight(id_lens)
lco_x_cm = tde4.getLensLensCenterX(id_lens)
lco_y_cm = tde4.getLensLensCenterY(id_lens)
pxa = tde4.getLensPixelAspect(id_lens)
# xa,xb,ya,yb in unit coordinates, in this order.
xa_unit,xb_unit,ya_unit,yb_unit = tde4.getCameraFOV(id_cam)
f = open(nuke_path,"w")
try:
f.write('# Created by 3DEqualizer4 using Export Nuke Distortion Nodes export script\n')
f.write("LD" + nukify_name(model) + ' {\n')
f.write(' direction undistort\n')
################################
# focal length #
################################
if is_focal_length_dynamic(id_cam):
# write focal length curve if dynamic
# print 'dynamic focal length'
f.write(' tde4_focal_length_cm {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focal = tde4.getCameraFocalLength(id_cam,frame + 1)
f.write ('x%i %.7f ' % (frame + offset,focal))
f.write('}}\n')
else:
# write static focal length otherwise
# print 'static focal length'
f.write(' tde4_focal_length_cm %.7f \n' % tde4.getCameraFocalLength(id_cam,1))
################################
# focus distance #
################################
# For Release 1 this function return False, so no problem with getCameraFocus.
if is_focus_distance_dynamic(id_cam):
# write focus distance curve if dynamic
# print 'dynamic focus distance'
f.write(' tde4_custom_focus_distance_cm {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focus = tde4.getCameraFocus(id_cam,frame + 1)
f.write ('x%i %.7f ' % (frame + offset,focus))
f.write('}}\n')
else:
try:
# write static focus distance otherwise
f.write(' tde4_custom_focus_distance_cm %.7f \n' % tde4.getCameraFocus(id_cam,1))
except:
# For Release 1 we simply write out the default value to Nuke.
f.write(' tde4_custom_focus_distance_cm 100.0 \n')
################################
# built-in parameters #
################################
# the remaining five built-in parameters
f.write(' tde4_filmback_width_cm %.7f \n' % w_fb_cm)
f.write(' tde4_filmback_height_cm %.7f \n' % h_fb_cm)
f.write(' tde4_lens_center_offset_x_cm %.7f \n' % lco_x_cm)
f.write(' tde4_lens_center_offset_y_cm %.7f \n' % lco_y_cm)
f.write(' tde4_pixel_aspect %.7f \n' % pxa)
################################
# field-of-view #
################################
f.write(' field_of_view_xa_unit %.7f \n' % xa_unit)
f.write(' field_of_view_xb_unit %.7f \n' % xb_unit)
f.write(' field_of_view_ya_unit %.7f \n' % ya_unit)
f.write(' field_of_view_yb_unit %.7f \n' % yb_unit)
# write distortion parameters
#
# dynamic distortion
dyndistmode = get_dynamic_distortion_mode(id_lens)
old_api = True
try:
for para in getLDmodelParameterList(model):
tde4.getLensLDAdjustableParameter(id_lens, para, 1)
break
except:
old_api = False
if old_api:
# dynamic focal length (zoom)
if dyndistmode=="DISTORTION_DYNAMIC_FOCAL_LENGTH":
# print 'dynamic lens distortion, focal length'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focal = tde4.getCameraFocalLength(id_cam,frame + 1)
f.write ('x%i %.7f ' % (frame + offset,tde4.getLensLDAdjustableParameter(id_lens,para,focal)))
f.write('}}\n')
# dynamic focus distance
if dyndistmode=="DISTORTION_DYNAMIC_FOCUS_DISTANCE":
# print 'dynamic lens distortion, focus distance'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(num_frames):
# Older Releases do not have Focus-methods.
try:
# Internally, frames start at 1.
focus = tde4.getCameraFocus(id_cam,frame + 1)
except:
focus = 100.0
f.write('x%i %.7f ' % (frame + offset,tde4.getLensLDAdjustableParameter(id_lens,para,focus)))
f.write('}}\n')
# static distortion
if dyndistmode=="DISTORTION_STATIC":
# print 'static lens distortion'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' %.7f \n'%tde4.getLensLDAdjustableParameter(id_lens,para,1))
else:
# new API
if dyndistmode=="DISTORTION_STATIC":
# print 'static lens distortion'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' %.7f \n'%tde4.getLensLDAdjustableParameter(id_lens,para,1,1))
else:
# print 'dynamic lens distortion,'
# dynamic
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focal = tde4.getCameraFocalLength(id_cam,frame + 1)
focus = tde4.getCameraFocus(id_cam,frame + 1)
f.write('x%i %.7f ' % (frame + offset,tde4.getLensLDAdjustableParameter(id_lens,para,focal,focus)))
# print "%i[3DE4] -> %i[Nuke]" % (frame + tde4.getCameraFrameOffset(id_cam),frame + offset)
f.write('}}\n')
f.write(' name LD_3DE4_' + decode_entities(tde4.getCameraName(id_cam)) + '\n')
f.write('}\n')
finally:
f.close()
def exportNukeDewarpNode(id_cam,offset,nuke_path):
id_lens = tde4.getCameraLens(id_cam)
model = tde4.getLensLDModel(id_lens)
num_frames = tde4.getCameraNoFrames(id_cam)
w_fb_cm = tde4.getLensFBackWidth(id_lens)
h_fb_cm = tde4.getLensFBackHeight(id_lens)
lco_x_cm = tde4.getLensLensCenterX(id_lens)
lco_y_cm = tde4.getLensLensCenterY(id_lens)
pxa = tde4.getLensPixelAspect(id_lens)
# xa,xb,ya,yb in unit coordinates, in this order.
xa_unit,xb_unit,ya_unit,yb_unit = tde4.getCameraFOV(id_cam)
f = open(nuke_path,"w")
try:
f.write('# Created by 3DEqualizer4 using Export Nuke Distortion Nodes export script\n')
f.write("LD" + nukify_name(model) + ' {\n')
f.write(' direction undistort\n')
################################
# focal length #
################################
if is_focal_length_dynamic(id_cam):
# write focal length curve if dynamic
# print 'dynamic focal length'
f.write(' tde4_focal_length_cm {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focal = tde4.getCameraFocalLength(id_cam,frame + 1)
f.write ('x%i %.7f ' % (frame + offset,focal))
f.write('}}\n')
else:
# write static focal length otherwise
# print 'static focal length'
f.write(' tde4_focal_length_cm %.7f \n' % tde4.getCameraFocalLength(id_cam,1))
################################
# focus distance #
################################
# For Release 1 this function return False, so no problem with getCameraFocus.
if is_focus_distance_dynamic(id_cam):
# write focus distance curve if dynamic
# print 'dynamic focus distance'
f.write(' tde4_custom_focus_distance_cm {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focus = tde4.getCameraFocus(id_cam,frame + 1)
f.write ('x%i %.7f ' % (frame + offset,focus))
f.write('}}\n')
else:
try:
# write static focus distance otherwise
f.write(' tde4_custom_focus_distance_cm %.7f \n' % tde4.getCameraFocus(id_cam,1))
except:
# For Release 1 we simply write out the default value to Nuke.
f.write(' tde4_custom_focus_distance_cm 100.0 \n')
################################
# built-in parameters #
################################
# the remaining five built-in parameters
f.write(' tde4_filmback_width_cm %.7f \n' % w_fb_cm)
f.write(' tde4_filmback_height_cm %.7f \n' % h_fb_cm)
f.write(' tde4_lens_center_offset_x_cm %.7f \n' % lco_x_cm)
f.write(' tde4_lens_center_offset_y_cm %.7f \n' % lco_y_cm)
f.write(' tde4_pixel_aspect %.7f \n' % pxa)
################################
# field-of-view #
################################
f.write(' field_of_view_xa_unit %.7f \n' % xa_unit)
f.write(' field_of_view_xb_unit %.7f \n' % xb_unit)
f.write(' field_of_view_ya_unit %.7f \n' % ya_unit)
f.write(' field_of_view_yb_unit %.7f \n' % yb_unit)
# write distortion parameters
#
# dynamic distortion
dyndistmode = get_dynamic_distortion_mode(id_lens)
old_api = True
try:
for para in getLDmodelParameterList(model):
tde4.getLensLDAdjustableParameter(id_lens, para, 1)
break
except:
old_api = False
if old_api:
# dynamic focal length (zoom)
if dyndistmode=="DISTORTION_DYNAMIC_FOCAL_LENGTH":
# print 'dynamic lens distortion, focal length'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focal = tde4.getCameraFocalLength(id_cam,frame + 1)
f.write ('x%i %.7f ' % (frame + offset,tde4.getLensLDAdjustableParameter(id_lens,para,focal)))
f.write('}}\n')
# dynamic focus distance
if dyndistmode=="DISTORTION_DYNAMIC_FOCUS_DISTANCE":
# print 'dynamic lens distortion, focus distance'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(num_frames):
# Older Releases do not have Focus-methods.
try:
# Internally, frames start at 1.
focus = tde4.getCameraFocus(id_cam,frame + 1)
except:
focus = 100.0
f.write('x%i %.7f ' % (frame + offset,tde4.getLensLDAdjustableParameter(id_lens,para,focus)))
f.write('}}\n')
# static distortion
if dyndistmode=="DISTORTION_STATIC":
# print 'static lens distortion'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' %.7f \n'%tde4.getLensLDAdjustableParameter(id_lens,para,1))
else:
# new API
if dyndistmode=="DISTORTION_STATIC":
# print 'static lens distortion'
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' %.7f \n'%tde4.getLensLDAdjustableParameter(id_lens,para,1,1))
else:
# print 'dynamic lens distortion,'
# dynamic
for para in getLDmodelParameterList(model):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(num_frames):
# Internally, frames start at 1.
focal = tde4.getCameraFocalLength(id_cam,frame + 1)
focus = tde4.getCameraFocus(id_cam,frame + 1)
f.write('x%i %.7f ' % (frame + offset,tde4.getLensLDAdjustableParameter(id_lens,para,focal,focus)))
# print "%i[3DE4] -> %i[Nuke]" % (frame + tde4.getCameraFrameOffset(id_cam),frame + offset)
f.write('}}\n')
f.write(' name LD_3DE4_' + decode_entities(tde4.getCameraName(id_cam)) + '\n')
f.write('}\n')
finally:
f.close()
cam) == 'STEREO_LEFT' and tde4.getCameraStereoMode(
cam) != 'STEREO_OFF':
name = ShotName + '_trk_camLeft'
elif tde4.getCameraStereoOrientation(
cam
) == 'STEREO_RIGHT' and tde4.getCameraStereoMode(
cam) != 'STEREO_OFF':
name = ShotName + '_trk_camRight'
else:
name = ShotName + '_trk_cam'
#name = "%s_%s_1"%(name,index)
index += 1
fback_w = tde4.getLensFBackWidth(lens)
fback_h = tde4.getLensFBackHeight(lens)
p_aspect = tde4.getLensPixelAspect(lens)
focal = tde4.getCameraFocalLength(cam, 1)
lco_x = tde4.getLensLensCenterX(lens)
lco_y = tde4.getLensLensCenterY(lens)
# convert filmback to inch...
fback_w = fback_w / 2.54
fback_h = fback_h / 2.54
lco_x = -lco_x / 2.54
lco_y = -lco_y / 2.54
# convert focal length to mm...
focal = focal * 10.0
# create camera...
f.write("\n")
f.write("// create camera %s...\n" % name)
def exportCameras(f, cameras, camFrameStart, exportPath, campg, outSize, date):
for cameraIndex, cam in enumerate(cameras):
frameStart = int(camFrameStart[cameraIndex])
frame0 = frameStart - 1
camInfo = tools.TDECamInfo(cam, cameraIndex)
cameraName = camInfo.name
cameraPath = camInfo.cameraPath
projectName = camInfo.projectName
projectPath = camInfo.projectPath
rez_x = camInfo.rez_x
rez_y = camInfo.rez_y
firstFrame = camInfo.firstFrame
lastFrame = camInfo.lastFrame
offset = camInfo.offset
noframes = camInfo.noframes
offset = int(firstFrame) - int(frameStart)
model = camInfo.model
camType = camInfo.camType
model_maya = tools.getLDmodelNukeNodeName(model)
lens = camInfo.lens
if lens is not None:
fback_w = tde4.getLensFBackWidth(lens)
fback_h = tde4.getLensFBackHeight(lens)
p_aspect = tde4.getLensPixelAspect(lens)
focal = tde4.getCameraFocalLength(cam, 1)
lco_x = tde4.getLensLensCenterX(lens)
lco_y = tde4.getLensLensCenterY(lens)
# convert filmback to inch...
fback_w = fback_w / 2.54
fback_h = fback_h / 2.54
lco_x_in = -lco_x / 2.54
lco_y_in = -lco_y / 2.54
# convert focal length to mm...
focal = focal * 10.0
# get the focalLenght
# fotalLenght = tde4.getLensFocalLength(lens) # UNUSED
# get the focusDistance
# focus = tde4.getLensFocus(lens) # UNUSED
# create camera
f.write("\n")
f.write("// create camera %s...\n" % cameraName)
f.write(
"string $cameraNodes[] = `camera -name \"camera_%s\" -hfa %.15f -vfa %.15f -fl %.15f -ncp 0.01 -fcp 10000 -shutterAngle 180 -ff \"overscan\"`;\n"
% (cameraName, fback_w, fback_h, focal))
f.write("string $cameraTransform = $cameraNodes[0];\n")
f.write("string $cameraShape = $cameraNodes[1];\n")
f.write(
"xform -zeroTransformPivots -rotateOrder zxy $cameraTransform;\n"
)
f.write(
"setAttr ($cameraShape+\".horizontalFilmOffset\") %.15f;\n" %
lco_x_in)
f.write("setAttr ($cameraShape+\".verticalFilmOffset\") %.15f;\n" %
lco_y_in)
f.write(
'addAttr -ln "distortion_model" -dt "string" $cameraShape;\n')
f.write(
'setAttr -type "string" ($cameraShape + ".distortion_model") %s;\n'
% model_maya)
'''
for para in (tools.getLDmodelParameterList(model)):
f.write('addAttr -ln %s -dt "string" $cameraShape;\n'%tools.getLDmodelMayaParameterName(para));
f.write('setAttr -type "string" ($cameraShape + ".%s") %s;\n'%(tools.getLDmodelMayaParameterName(para),tde4.getLensLDAdjustableParameter(lens, para, fotalLenght, focus)))
'''
f.write(
'addAttr -ln "pixel_aspect_ratio" -at "float" $cameraShape;\n')
f.write('setAttr ($cameraShape + ".pixel_aspect_ratio") %s;\n' %
p_aspect)
'''
'f.write('addAttr -ln "plate_resolution_x" -at "long" $cameraShape;\n');
f.write('setAttr ($cameraShape + ".plate_resolution_x") %s;\n'%rez_x)
f.write('addAttr -ln "plate_resolution_y" -at "long" $cameraShape;\n');
f.write('setAttr ($cameraShape + ".plate_resolution_y") %s;\n'%rez_y)
'''
f.write('addAttr -ln "frameOffset" -at "long" $cameraShape;\n')
f.write("setAttr ($cameraShape + \".frameOffset\") %s;\n" % offset)
f.write('addAttr -ln "lcoX" -at "double" $cameraShape;\n')
f.write("setAttr ($cameraShape + \".lcoX\") %s;\n" % lco_x)
f.write('addAttr -ln "lcoY" -at "double" $cameraShape;\n')
f.write("setAttr ($cameraShape + \".lcoY\") %s;\n" % lco_y)
f.write('addAttr -ln "lcoXin" -at "double" $cameraShape;\n')
f.write("setAttr ($cameraShape + \".lcoXin\") %s;\n" % lco_x_in)
f.write('addAttr -ln "lcoYin" -at "double" $cameraShape;\n')
f.write("setAttr ($cameraShape + \".lcoYin\") %s;\n" % lco_y_in)
p3d = tde4.getPGroupPosition3D(campg, cam, 1)
p3d = convertZup(p3d, yup)
f.write(
"xform -translation %.15f %.15f %.15f $cameraTransform;\n" %
(p3d[0], p3d[1], p3d[2]))
r3d = tde4.getPGroupRotation3D(campg, cam, 1)
rot = convertToAngles(r3d)
f.write("xform -rotation %.15f %.15f %.15f $cameraTransform;\n" %
rot)
f.write("xform -scale 1 1 1 $cameraTransform;\n")
# image plane...
f.write("\n")
f.write("// create image plane...\n")
f.write("string $imagePlanes[] = `imagePlane`;\n")
f.write("string $imagePlane = $imagePlanes[1];\n")
f.write("select $imagePlane;\n")
f.write("string $imagePlaneTransfo[] = `pickWalk -d up`;\n")
f.write("select -cl;\n")
f.write("cameraImagePlaneUpdate ($cameraShape, $imagePlane);\n")
f.write("setAttr ($imagePlane + \".frameOffset\") %s;\n" % offset)
f.write("setAttr ($imagePlane + \".offsetX\") %.15f;\n" % lco_x)
f.write("setAttr ($imagePlane + \".offsetY\") %.15f;\n" % lco_y)
f.write("setAttr ($imagePlane + \".type\") 1;\n")
f.write("parent $imagePlaneTransfo[0] $cameraTransform;\n")
path = tde4.getCameraPath(cam)
sattr = tde4.getCameraSequenceAttr(cam)
if camType == "SEQUENCE":
f.write("setAttr ($imagePlane+\".useFrameExtension\") 1;\n")
f.write(
"expression -n \"frame_ext_expression\" -s($imagePlane+\".frameExtension=frame\");\n"
)
pathPrepared = prepareImagePath(path, sattr[0])
else:
f.write("setAttr ($imagePlane+\".useFrameExtension\") 0;\n")
pathPrepared = path.replace("\\", "/")
f.write(
"setAttr ($imagePlane + \".imageName\") -type \"string\" \"%s\";\n"
% (pathPrepared))
f.write("setAttr ($imagePlane + \".fit\") 4;\n")
f.write("setAttr ($imagePlane + \".displayOnlyIfCurrent\") 1;\n")
f.write("setAttr ($imagePlane + \".depth\") (9000/2);\n")
# parent camera to scene group...
f.write("\n")
f.write("// parent camera to scene group...\n")
f.write("parent $cameraTransform $sceneGroupName;\n")
if camType == "REF_FRAME": # and hide_ref:
f.write("setAttr ($cameraTransform +\".visibility\") 0;\n")
# animate camera...
if camType != "REF_FRAME":
f.write("\n")
f.write("// animating camera %s...\n" % cameraName)
f.write("playbackOptions -min %d -max %d;\n" %
(1 + frame0, noframes + frame0))
f.write("\n")
frame = 1
rot0 = None
while frame <= noframes:
# rot/pos...
p3d = tde4.getPGroupPosition3D(campg, cam, frame)
p3d = convertZup(p3d, yup)
r3d = tde4.getPGroupRotation3D(campg, cam, frame)
rot = convertToAngles(r3d)
if frame > 1:
rot = [
angleMod360(rot0[0], rot[0]),
angleMod360(rot0[1], rot[1]),
angleMod360(rot0[2], rot[2])
]
rot0 = rot
f.write(
"setKeyframe -at translateX -t %d -v %.15f $cameraTransform; "
% (frame + frame0, p3d[0]))
f.write(
"setKeyframe -at translateY -t %d -v %.15f $cameraTransform; "
% (frame + frame0, p3d[1]))
f.write(
"setKeyframe -at translateZ -t %d -v %.15f $cameraTransform; "
% (frame + frame0, p3d[2]))
f.write(
"setKeyframe -at rotateX -t %d -v %.15f $cameraTransform; "
% (frame + frame0, rot[0]))
f.write(
"setKeyframe -at rotateY -t %d -v %.15f $cameraTransform; "
% (frame + frame0, rot[1]))
f.write(
"setKeyframe -at rotateZ -t %d -v %.15f $cameraTransform; "
% (frame + frame0, rot[2]))
# focal length...
focal = tde4.getCameraFocalLength(cam, frame)
focal = focal * 10.0
f.write(
"setKeyframe -at focalLength -t %d -v %.15f $cameraShape;\n"
% (frame + frame0, focal))
frame += 1
# set Distortion
f.write('addAttr -ln "distortion" -at "bool" $cameraShape;\n')
if tools.cameraHasDistortion(cam):
f.write('setAttr ($cameraShape + ".distortion") 1;\n')
else:
f.write('setAttr ($cameraShape + ".distortion") 0;\n')
# change params as in old export to nuke
# create new ones
f.write(
'addAttr -ln "first_tracked_frame" -at long -dv 0 $cameraShape;\n')
f.write(
'addAttr -ln "last_tracked_frame" -at long -dv 0 $cameraShape;\n')
f.write('addAttr -ln "colorspace" -dt "string" $cameraShape;\n')
f.write('addAttr -ln "RenderRez_X" -at long -dv 0 $cameraShape;\n')
f.write('addAttr -ln "RenderRez_Y" -at long -dv 0 $cameraShape;\n')
f.write('addAttr -ln "disto_comp" -dt "string" $cameraShape;\n')
# set values
minFrame = firstFrame
f.write('int $minFrame = ' + str(minFrame) + '; \n')
f.write('setAttr ($cameraShape + ".first_tracked_frame") $minFrame;\n')
maxFrame = lastFrame
f.write('int $maxFrame = ' + str(maxFrame) + '; \n')
f.write('setAttr ($cameraShape + ".last_tracked_frame") $maxFrame;\n')
# if firstFrame == lastFrame:
if 'labo/log' in cameraPath:
colorspace = getdata.getRootColorSpace(projectName)
else:
colorspace = 'sRGB'
f.write('string $colorspace = "' + colorspace + '"; \n')
f.write(
'setAttr -type "string" ($cameraShape + ".colorspace") $colorspace;\n'
)
renderOutX = str(max(int(rez_x), int(outSize[cameraIndex].width)))
renderOutY = str(max(int(rez_y), int(outSize[cameraIndex].height)))
f.write('int $renderOutX = ' + str(renderOutX) + '; \n')
# TODO if positive disto is other value
f.write('setAttr ($cameraShape + ".RenderRez_X") $renderOutX; \n')
# TODO if positive disto is other value
f.write('int $renderOutY = ' + str(renderOutY) + '; \n')
f.write('setAttr ($cameraShape + ".RenderRez_Y") $renderOutY; \n')
f.write('string $exportFileName = "' + exportPath.replace("\\", "/") +
'_undisto/' + cameraName + '_undisto.nk";\n')
f.write(
'setAttr -type "string"($cameraShape + ".disto_comp") $exportFileName; \n'
)
# other values
coefX = 1.0 * int(renderOutX) / rez_x
coefY = 1.0 * int(renderOutY) / rez_y
oldhfa = fback_w
oldvfa = fback_h
newHfa = str(coefX * oldhfa)
newVfa = str(coefY * oldvfa)
f.write('setAttr ($cameraShape + ".hfa") ' + newHfa + '; \n')
f.write('setAttr ($cameraShape + ".vfa") ' + newVfa + '; \n')
f.write(
'string $initIplane[] = `listConnections -type "imagePlane" $cameraShape`; \n'
)
f.write('string $camIplaneShape = $initIplane[0]; \n')
f.write('setAttr ($camIplaneShape + ".sizeX") ' + newHfa + '; \n')
f.write('setAttr ($camIplaneShape + ".sizeY") ' + newVfa + '; \n')
undistoFilePath = camInfo.getUndistoImagePath(app='maya', date=date)
f.write('setAttr -type "string" ($camIplaneShape + ".imageName") "' +
undistoFilePath + '"; \n')
f.write('setAttr ($camIplaneShape + ".type") 0; \n')
# camera rendeable
f.write('setAttr ($cameraShape + ".renderable") 1; \n')
# keys in some params
touchParam(f, '$cameraShape + ".hfa"', insertKey=True, lock=False)
touchParam(f, '$cameraShape + ".vfa"', insertKey=True, lock=False)
pixelAspectRatioParamName = '$cameraShape + ".pixel_aspect_ratio"'
touchParam(f, pixelAspectRatioParamName, insertKey=True, lock=True)
renderRezXparamName = '$cameraShape + ".RenderRez_X"'
touchParam(f, renderRezXparamName, insertKey=True, lock=True)
renderRezTparamName = '$cameraShape + ".RenderRez_Y"'
touchParam(f, renderRezTparamName, insertKey=True, lock=True)
touchParam(f, '$cameraShape + ".distortion"')
touchParam(f, '$cameraShape + ".first_tracked_frame"', insertKey=False)
touchParam(f, '$cameraShape + ".last_tracked_frame"', insertKey=False)
touchParam(f, '$cameraShape + ".colorspace"', insertKey=False)
touchParam(f, '$cameraShape + ".frameOffset"', insertKey=False)
# set render globals
f.write('setAttr "defaultResolution.width" ' + renderOutX + '; \n')
f.write('setAttr "defaultResolution.height" ' + renderOutY + '; \n')
# delete old params
f.write('deleteAttr ($cameraShape + ".distortion_model"); \n')
f.write('deleteAttr ($cameraShape + ".lcoX"); \n')
f.write('deleteAttr ($cameraShape + ".lcoY"); \n')
f.write('deleteAttr ($cameraShape + ".lcoXin"); \n')
f.write('deleteAttr ($cameraShape + ".lcoYin"); \n')
def _remove_rs_from_2d_point(point_group, camera, frame, input_2d, depth):
"""
Correct Rolling Shutter for the given input_2d point data, on frame.
:param point_group: Camera Point Group for camera.
:param camera: The camera to use for rolling shutter calculations.
:param frame: The 2D point's frame number (in internal 3DE frame numbers).
:param input_2d: Input 2D data.
:param depth: The content distance to calculate rolling shutter at.
:return: 2D point with corrected position.
:rtype: [float, float]
"""
assert isinstance(input_2d, vl_sdv.vec2d)
num_frames = tde4.getCameraNoFrames(camera)
if num_frames == 1:
return input_2d
# Static camera and lens values.
camera_fps = tde4.getCameraFPS(camera)
camera_fov = tde4.getCameraFOV(camera)
lens = tde4.getCameraLens(camera)
fbw = tde4.getLensFBackWidth(lens)
fbh = tde4.getLensFBackHeight(lens)
lcox = tde4.getLensLensCenterX(lens)
lcoy = tde4.getLensLensCenterY(lens)
rs_time_shift = tde4.getCameraRollingShutterTimeShift(camera)
rs_value = rs_time_shift * camera_fps
# Sample at previous frame
prev_pos = vl_sdv.vec3d(0, 0, 0)
prev_frame = frame - 1
if frame > 1:
prev_pos = _convert_2d_to_3d_point_undistort(
point_group, camera,
fbw, fbh, lcox, lcoy,
camera_fov,
prev_frame, input_2d, depth)
# Sample at next frame
next_pos = vl_sdv.vec3d(0, 0, 0)
next_frame = frame + 1
if frame < num_frames:
next_pos = _convert_2d_to_3d_point_undistort(
point_group, camera,
fbw, fbh, lcox, lcoy,
camera_fov,
next_frame, input_2d, depth)
# Sample at current frame
curr_pos = _convert_2d_to_3d_point_undistort(
point_group, camera,
fbw, fbh, lcox, lcoy,
camera_fov,
frame, input_2d, depth)
# Blend previous, next and current frame values based on the
# position of the 2D point vertical position and the rolling
# shutter value.
if frame == 1:
prev_pos = curr_pos + (curr_pos - next_pos)
if frame == num_frames:
next_pos = curr_pos + (curr_pos - prev_pos)
t = rs_value * (1.0 - input_2d[1])
curr_pos = _apply_rs_correction(-t, prev_pos, curr_pos, next_pos)
# Back-projection
focal = tde4.getCameraFocalLength(camera, frame)
r3d = vl_sdv.mat3d(tde4.getPGroupRotation3D(point_group, camera, frame))
p3d = vl_sdv.vec3d(tde4.getPGroupPosition3D(point_group, camera, frame))
d = r3d.trans() * (curr_pos - p3d)
p2d = [0, 0]
p2d[0] = (d[0] * focal / (-d[2] * fbw)) + (lcox / fbw) + 0.5
p2d[1] = (d[1] * focal / (-d[2] * fbh)) + (lcoy / fbh) + 0.5
p = tde4.applyDistortion2D(camera, frame, p2d)
left, right, bottom, top = camera_fov
p = vl_sdv.vec2d((p[0] * (right - left)) + left,
(p[1] * (top - bottom)) + bottom)
v = (input_2d + (input_2d - p)).list()
return v
def generateNukeNode(cam, direction, offset=0, index=0):
lens = tde4.getCameraLens(cam)
model = tde4.getLensLDModel(lens)
num_frames = tde4.getCameraNoFrames(cam)
w_fb_cm = tde4.getLensFBackWidth(lens)
h_fb_cm = tde4.getLensFBackHeight(lens)
lco_x_cm = tde4.getLensLensCenterX(lens)
lco_y_cm = tde4.getLensLensCenterY(lens)
pxa = tde4.getLensPixelAspect(lens)
# xa,xb,ya,yb in unit coordinates, in this order.
fov = tde4.getCameraFOV(cam)
print 'camera: ', tde4.getCameraName(cam)
print 'offset:', offset
print 'lens:', tde4.getLensName(lens)
print 'model: ', model
nukeNode = []
nukeNode.append('# Created by 3DEqualizer4 ')
nukeNode.append('# using Export Nuke Distortion Nodes export script')
nukeNode.append("LD" + tools.nukify_name(model) + ' {')
nukeNode.append(' direction ' + direction)
# write focal length curve if dynamic
if tde4.getCameraZoomingFlag(cam):
print 'dynamic focal length'
dynFocalLength = []
for frame in range(1, num_frames + 1):
dynFocalLength.append('x%i' % (frame + offset))
dynFocalLength.append(' %.7f ' %
tde4.getCameraFocalLength(cam, frame))
focalLenghtStr = "".join(dynFocalLength)
nukeNode.append(' tde4_focal_length_cm {{curve ' + focalLenghtStr +
' }}')
# write static focal length else
else:
print 'static focal length'
focalLenghtStr = ' tde4_focal_length_cm %.7f '
focalLenghtStr = focalLenghtStr % tde4.getCameraFocalLength(cam, 1)
nukeNode.append(focalLenghtStr)
# write focus distance curve if dynamic
try:
if tde4.getCameraFocusMode(cam) == "FOCUS_DYNAMIC":
print 'dynamic focus distance'
dynFocusDistance = []
for frame in range(1, num_frames + 1):
dynFocusDistance.append('x%i' % (frame + offset))
dynFocusDistance.append(' %.7f ' %
tde4.getCameraFocus(cam, frame))
focusDStr = "".join(dynFocusDistance)
toWrite = ' tde4_custom_focus_distance_cm {{curve ' + focusDStr + '}}'
nukeNode.append(toWrite)
except:
# For 3DE4 Release 1:
pass
# write static focus distance else
else:
print 'static focus distance'
try:
cameraFocus = ' tde4_custom_focus_distance_cm %.7f '
cameraFocus = cameraFocus % tde4.getCameraFocus(cam, 1)
nukeNode.append(cameraFocus)
except:
# For 3DE4 Release 1:
nukeNode.append(' tde4_custom_focus_distance_cm 100.0 ')
# write camera
nukeNode.append(' tde4_filmback_width_cm %.7f ' % w_fb_cm)
nukeNode.append(' tde4_filmback_height_cm %.7f ' % h_fb_cm)
nukeNode.append(' tde4_lens_center_offset_x_cm %.7f ' % lco_x_cm)
nukeNode.append(' tde4_lens_center_offset_y_cm %.7f ' % lco_y_cm)
nukeNode.append(' tde4_pixel_aspect %.7f ' % pxa)
nukeNode.append(' field_of_view_xa_unit %.7f ' % fov[0])
nukeNode.append(' field_of_view_ya_unit %.7f ' % fov[2])
nukeNode.append(' field_of_view_xb_unit %.7f ' % fov[1])
nukeNode.append(' field_of_view_yb_unit %.7f ' % fov[3])
nukeNode.append(' filter Simon')
# dynamic distortion
try:
dyndistmode = tde4.getLensDynamicDistortionMode(lens)
except:
# For 3DE4 Release 1:
if tde4.getLensDynamicDistortionFlag(lens) == 1:
dyndistmode = "DISTORTION_DYNAMIC_FOCAL_LENGTH"
else:
dyndistmode = "DISTORTION_STATIC"
if dyndistmode == "DISTORTION_STATIC":
print 'static lens distortion'
for para in (tools.getLDmodelParameterList(model)):
distStr = ' %.7f ' % tde4.getLensLDAdjustableParameter(
lens, para, 1, 1)
nukeNode.append(' ' + tools.nukify_name(para) + distStr)
else:
print 'dynamic lens distortion,'
# dynamic
for para in (tools.getLDmodelParameterList(model)):
lensCurve = []
for frame in range(1, num_frames + 1):
focal = tde4.getCameraFocalLength(cam, frame)
focus = tde4.getCameraFocus(cam, frame)
lensCurve.append('x%i' % (frame + offset))
frameParam = tde4.getLensLDAdjustableParameter(
lens, para, focal, focus)
lensCurve.append(' %.7f ' % frameParam)
lensCurveStr = ' {{curve ' + "".join(lensCurve) + ' }}'
nukeNode.append(' ' + tools.nukify_name(para) + lensCurveStr)
nameNode = 'name ' + getLDNodeName(cam, direction, offset, index)
nukeNode.append(nameNode)
nukeNode.append('}')
return nukeNode
def exportNukeDewarpNode(cam, offset, nuke_path):
lens = tde4.getCameraLens(cam)
model = tde4.getLensLDModel(lens)
num_frames = tde4.getCameraNoFrames(cam)
w_fb_cm = tde4.getLensFBackWidth(lens)
h_fb_cm = tde4.getLensFBackHeight(lens)
lco_x_cm = tde4.getLensLensCenterX(lens)
lco_y_cm = tde4.getLensLensCenterY(lens)
pxa = tde4.getLensPixelAspect(lens)
# xa,xb,ya,yb in unit coordinates, in this order.
fov = tde4.getCameraFOV(cam)
print 'camera: ', tde4.getCameraName(cam)
print 'offset:', offset
print 'lens:', tde4.getLensName(lens)
print 'model: ', model
f = open(nuke_path, "w")
try:
f.write(
'# Created by 3DEqualizer4 using Export Nuke Distortion Nodes export script\n'
)
f.write("LD" + nukify_name(model) + ' {\n')
f.write(' direction undistort\n')
# write focal length curve if dynamic
if tde4.getCameraZoomingFlag(cam):
print 'dynamic focal length'
f.write(' tde4_focal_length_cm {{curve ')
for frame in range(1, num_frames + 1):
f.write('x%i' % (frame + offset))
f.write(' %.7f ' % tde4.getCameraFocalLength(cam, frame))
f.write('}}\n')
# write static focal length else
else:
print 'static focal length'
f.write(' tde4_focal_length_cm %.7f \n' %
tde4.getCameraFocalLength(cam, 1))
# write focus distance curve if dynamic
try:
if tde4.getCameraFocusMode(cam) == "FOCUS_DYNAMIC":
print 'dynamic focus distance'
f.write(' tde4_custom_focus_distance_cm {{curve ')
for frame in range(1, num_frames + 1):
f.write('x%i' % (frame + offset))
f.write(' %.7f ' % tde4.getCameraFocus(cam, frame))
f.write('}}\n')
except:
# For 3DE4 Release 1:
pass
# write static focus distance else
else:
print 'static focus distance'
try:
f.write(' tde4_custom_focus_distance_cm %.7f \n' %
tde4.getCameraFocus(cam, 1))
except:
# For 3DE4 Release 1:
f.write(' tde4_custom_focus_distance_cm 100.0 \n')
# write camera
f.write(' tde4_filmback_width_cm %.7f \n' % w_fb_cm)
f.write(' tde4_filmback_height_cm %.7f \n' % h_fb_cm)
f.write(' tde4_lens_center_offset_x_cm %.7f \n' % lco_x_cm)
f.write(' tde4_lens_center_offset_y_cm %.7f \n' % lco_y_cm)
f.write(' tde4_pixel_aspect %.7f \n' % pxa)
f.write(' field_of_view_xa_unit %.7f \n' % fov[0])
f.write(' field_of_view_ya_unit %.7f \n' % fov[2])
f.write(' field_of_view_xb_unit %.7f \n' % fov[1])
f.write(' field_of_view_yb_unit %.7f \n' % fov[3])
# write distortion parameters
#
# dynamic distortion
try:
dyndistmode = tde4.getLensDynamicDistortionMode(lens)
except:
# For 3DE4 Release 1:
if tde4.getLensDynamicDistortionFlag(lens) == 1:
dyndistmode = "DISTORTION_DYNAMIC_FOCAL_LENGTH"
else:
dyndistmode = "DISTORTION_STATIC"
old_api = True
try:
tde4.getLensLDAdjustableParameter(lens, para, 1)
except:
old_api = False
if old_api:
if dyndistmode == "DISTORTION_DYNAMIC_FOCAL_LENGTH":
print 'dynamic lens distortion, focal length'
# dynamic focal length (zoom)
for para in (getLDmodelParameterList(model)):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(1, num_frames + 1):
focal = tde4.getCameraFocalLength(cam, frame)
f.write('x%i' % (frame + offset))
f.write(' %.7f ' % tde4.getLensLDAdjustableParameter(
lens, para, focal))
f.write('}}\n')
if dyndistmode == "DISTORTION_DYNAMIC_FOCUS_DISTANCE":
print 'dynamic lens distortion, focus distance'
# dynamic focus distance
for para in (getLDmodelParameterList(model)):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(1, num_frames + 1):
# Older Releases do not have Focus-methods.
try:
focus = tde4.getCameraFocus(cam, frame)
except:
focus = 100.0
f.write('x%i' % (frame + offset))
f.write(' %.7f ' % tde4.getLensLDAdjustableParameter(
lens, para, focus))
f.write('}}\n')
# static distortion
if dyndistmode == "DISTORTION_STATIC":
print 'static lens distortion'
for para in (getLDmodelParameterList(model)):
f.write(' ' + nukify_name(para) + ' %.7f \n' %
tde4.getLensLDAdjustableParameter(lens, para, 1))
else:
# new API
if dyndistmode == "DISTORTION_STATIC":
print 'static lens distortion'
for para in (getLDmodelParameterList(model)):
f.write(
' ' + nukify_name(para) + ' %.7f \n' %
tde4.getLensLDAdjustableParameter(lens, para, 1, 1))
else:
print 'dynamic lens distortion,'
# dynamic
for para in (getLDmodelParameterList(model)):
f.write(' ' + nukify_name(para) + ' {{curve ')
for frame in range(1, num_frames + 1):
focal = tde4.getCameraFocalLength(cam, frame)
focus = tde4.getCameraFocus(cam, frame)
f.write('x%i' % (frame + offset))
f.write(' %.7f ' % tde4.getLensLDAdjustableParameter(
lens, para, focal, focus))
f.write('}}\n')
f.write(' name LD_3DE4_' + decode_entities(tde4.getCameraName(cam)) +
'\n')
f.write('}\n')
finally:
f.close()
def main():
campg = None
pgl = tde4.getPGroupList()
for pg in pgl:
if tde4.getPGroupType(pg) == "CAMERA": campg = pg
if campg == None:
tde4.postQuestionRequester("Export Maya...",
"Error, there is no camera point group.",
"Ok")
#
# open requester...
try:
req = _export_requester_maya
except (ValueError, NameError, TypeError):
_export_requester_maya = tde4.createCustomRequester()
req = _export_requester_maya
tde4.addFileWidget(req, "file_browser", "Exportfile...", "*.mel")
tde4.addTextFieldWidget(req, "startframe_field", "Startframe", "1")
# tde4.addOptionMenuWidget(req,"mode_menu","Orientation","Y-Up", "Z-Up")
tde4.addToggleWidget(req, "hide_ref_frames", "Hide Reference Frames",
0)
cam = tde4.getCurrentCamera()
offset = tde4.getCameraFrameOffset(cam)
tde4.setWidgetValue(req, "startframe_field", str(offset))
# ret = tde4.postCustomRequester(req,"Export Maya (MEL-Script)...",600,0,"Ok","Cancel")
ret = 1
if ret == 1:
# yup = tde4.getWidgetValue(req,"mode_menu")
# if yup==2: yup = 0
yup = 1
# path = tde4.getWidgetValue(req,"file_browser")
path = get_mel_filename()['path']
# frame0 = float(tde4.getWidgetValue(req,"startframe_field"))
# frame0 -= 1
framerange = get_frame_range()
playbackoptions = 'playbackOptions -min {0} -max {1};'
playbackoptions = playbackoptions.format(framerange['first'],
framerange['last'])
frame0 = framerange['first'] - 1
hide_ref = tde4.getWidgetValue(req, "hide_ref_frames")
if path != None:
if not path.endswith('.mel'): path = path + '.mel'
f = open(path, "w")
if not f.closed:
#
# write some comments...
f.write("//\n")
f.write("// Maya/MEL export data written by %s\n" %
tde4.get3DEVersion())
f.write("//\n")
f.write(
"// All lengths are in centimeter, all angles are in degree.\n"
)
f.write("//\n\n")
#
# write scene group...
groupname = """// create scene group...
string $sceneGroupName = `group -em -name "mm_{name}"`;
"""
# f.write("// create scene group...\n")
# f.write("string $sceneGroupName = `group -em -name \"Scene\"`;\n")
groupname = groupname.format(
name=get_mel_filename()['filename'][:-4])
f.write(groupname)
#
# write cameras...
cl = tde4.getCameraList()
index = 1
for cam in cl:
camType = tde4.getCameraType(cam)
noframes = tde4.getCameraNoFrames(cam)
lens = tde4.getCameraLens(cam)
if lens != None:
name = validName(tde4.getCameraName(cam))
cam_name = 'cam_mm_' + name
# name = "%s_%s_1"%(name,index)
# name = "%s_%s"%(name,index)
name = cam_name
index += 1
fback_w = tde4.getLensFBackWidth(lens)
fback_h = tde4.getLensFBackHeight(lens)
p_aspect = tde4.getLensPixelAspect(lens)
focal = tde4.getCameraFocalLength(cam, 1)
lco_x = tde4.getLensLensCenterX(lens)
lco_y = tde4.getLensLensCenterY(lens)
# convert filmback to inch...
fback_w = fback_w / 2.54
fback_h = fback_h / 2.54
lco_x = -lco_x / 2.54
lco_y = -lco_y / 2.54
# convert focal length to mm...
focal = focal * 10.0
# create camera...
f.write("\n")
f.write("// create camera %s...\n" % name)
f.write(
"string $cameraNodes[] = `camera -name \"%s\" -hfa %.15f -vfa %.15f -fl %.15f -ncp 0.01 -fcp 10000 -shutterAngle 180 -ff \"overscan\"`;\n"
% (name, fback_w, fback_h, focal))
f.write("string $cameraTransform = $cameraNodes[0];\n")
f.write("string $cameraShape = $cameraNodes[1];\n")
f.write(
"xform -zeroTransformPivots -rotateOrder zxy $cameraTransform;\n"
)
f.write(
"setAttr ($cameraShape+\".horizontalFilmOffset\") %.15f;\n"
% lco_x)
f.write(
"setAttr ($cameraShape+\".verticalFilmOffset\") %.15f;\n"
% lco_y)
f.write("setAttr ($cameraShape+\".renderable\") 1;\n")
p3d = tde4.getPGroupPosition3D(campg, cam, 1)
p3d = convertZup(p3d, yup)
f.write(
"xform -translation %.15f %.15f %.15f $cameraTransform;\n"
% (p3d[0], p3d[1], p3d[2]))
r3d = tde4.getPGroupRotation3D(campg, cam, 1)
rot = convertToAngles(r3d)
f.write(
"xform -rotation %.15f %.15f %.15f $cameraTransform;\n"
% rot)
f.write("xform -scale 1 1 1 $cameraTransform;\n")
"""add pipeline attributes to camerashape"""
# attribs = add_pipeline_attribs() ### OBSOLETE WAY
attribs = add_pipeline_parms()
f.write(attribs)
# image plane...
f.write("\n\n\n\n// create image plane...\n")
f.write(
"string $imagePlane = `createNode imagePlane`;\n")
f.write(
"cameraImagePlaneUpdate ($cameraShape, $imagePlane);\n"
)
f.write(
"setAttr ($imagePlane + \".offsetX\") %.15f;\n" %
lco_x)
f.write(
"setAttr ($imagePlane + \".offsetY\") %.15f;\n" %
lco_y)
if camType == "SEQUENCE":
f.write(
"setAttr ($imagePlane+\".useFrameExtension\") 1;\n"
)
else:
f.write(
"setAttr ($imagePlane+\".useFrameExtension\") 0;\n"
)
f.write(
"expression -n \"frame_ext_expression\" -s ($imagePlane+\".frameExtension=frame\");\n"
)
path = tde4.getCameraPath(cam)
sattr = tde4.getCameraSequenceAttr(cam)
path = prepareImagePath(path, sattr[0])
f.write(
"setAttr ($imagePlane + \".imageName\") -type \"string\" \"%s\";\n"
% (path))
f.write("setAttr ($imagePlane + \".fit\") 4;\n")
f.write(
"setAttr ($imagePlane + \".displayOnlyIfCurrent\") 1;\n"
)
f.write(
"setAttr ($imagePlane + \".depth\") (9000/2);\n")
# parent camera to scene group...
f.write("\n")
f.write("// parent camera to scene group...\n")
f.write("parent $cameraTransform $sceneGroupName;\n")
if camType == "REF_FRAME" and hide_ref:
f.write(
"setAttr ($cameraTransform +\".visibility\") 0;\n"
)
# animate camera...
if camType != "REF_FRAME":
f.write("\n")
f.write("// animating camera %s...\n" % name)
f.write(playbackoptions)
# f.write("playbackOptions -min %d -max %d;\n"%(1+frame0,noframes+frame0))
f.write("\n\n")
frame = 1
while frame <= noframes:
# rot/pos...
p3d = tde4.getPGroupPosition3D(campg, cam, frame)
p3d = convertZup(p3d, yup)
r3d = tde4.getPGroupRotation3D(campg, cam, frame)
rot = convertToAngles(r3d)
if frame > 1:
rot = [
angleMod360(rot0[0], rot[0]),
angleMod360(rot0[1], rot[1]),
angleMod360(rot0[2], rot[2])
]
rot0 = rot
f.write(
"setKeyframe -at translateX -t %d -v %.15f $cameraTransform; "
% (frame + frame0, p3d[0]))
f.write(
"setKeyframe -at translateY -t %d -v %.15f $cameraTransform; "
% (frame + frame0, p3d[1]))
f.write(
"setKeyframe -at translateZ -t %d -v %.15f $cameraTransform; "
% (frame + frame0, p3d[2]))
f.write(
"setKeyframe -at rotateX -t %d -v %.15f $cameraTransform; "
% (frame + frame0, rot[0]))
f.write(
"setKeyframe -at rotateY -t %d -v %.15f $cameraTransform; "
% (frame + frame0, rot[1]))
f.write(
"setKeyframe -at rotateZ -t %d -v %.15f $cameraTransform; "
% (frame + frame0, rot[2]))
# focal length...
focal = tde4.getCameraFocalLength(cam, frame)
focal = focal * 10.0
f.write(
"setKeyframe -at focalLength -t %d -v %.15f $cameraShape;\n"
% (frame + frame0, focal))
frame += 1
#
# write camera point group...
f.write("\n")
f.write("// create camera point group...\n")
name = "cameraPGroup_%s_1" % validName(
tde4.getPGroupName(campg))
f.write(
"string $pointGroupName = `group -em -name \"%s\" -parent $sceneGroupName`;\n"
% name)
# f.write("$pointGroupName = ($sceneGroupName + \"|\" + $pointGroupName);\n")
f.write("\n")
# write points...
l = tde4.getPointList(campg)
for p in l:
if tde4.isPointCalculated3D(campg, p):
name = tde4.getPointName(campg, p)
name = "p%s" % validName(name)
p3d = tde4.getPointCalcPosition3D(campg, p)
p3d = convertZup(p3d, yup)
f.write("\n")
f.write("// create point %s...\n" % name)
f.write(
"string $locator = stringArrayToString(`spaceLocator -name %s`, \"\");\n"
% name)
f.write("$locator = (\"|\" + $locator);\n")
f.write("xform -t %.15f %.15f %.15f $locator;\n" %
(p3d[0], p3d[1], p3d[2]))
f.write("parent $locator $pointGroupName;\n")
f.write("\n")
f.write(
"xform -zeroTransformPivots -rotateOrder zxy -scale 1.000000 1.000000 1.000000 $pointGroupName;\n"
)
f.write("\n")
#
# write object/mocap point groups...
camera = tde4.getCurrentCamera()
noframes = tde4.getCameraNoFrames(camera)
pgl = tde4.getPGroupList()
index = 1
for pg in pgl:
if tde4.getPGroupType(pg) == "OBJECT" and camera != None:
f.write("\n")
f.write("// create object point group...\n")
pgname = "objectPGroup_%s_%d_1" % (validName(
tde4.getPGroupName(pg)), index)
index += 1
f.write(
"string $pointGroupName = `group -em -name \"%s\" -parent $sceneGroupName`;\n"
% pgname)
f.write(
"$pointGroupName = ($sceneGroupName + \"|\" + $pointGroupName);\n"
)
# write points...
l = tde4.getPointList(pg)
for p in l:
if tde4.isPointCalculated3D(pg, p):
name = tde4.getPointName(pg, p)
name = "p%s" % validName(name)
p3d = tde4.getPointCalcPosition3D(pg, p)
p3d = convertZup(p3d, yup)
f.write("\n")
f.write("// create point %s...\n" % name)
f.write(
"string $locator = stringArrayToString(`spaceLocator -name %s`, \"\");\n"
% name)
f.write("$locator = (\"|\" + $locator);\n")
f.write(
"xform -t %.15f %.15f %.15f $locator;\n" %
(p3d[0], p3d[1], p3d[2]))
f.write("parent $locator $pointGroupName;\n")
f.write("\n")
scale = tde4.getPGroupScale3D(pg)
f.write(
"xform -zeroTransformPivots -rotateOrder zxy -scale %.15f %.15f %.15f $pointGroupName;\n"
% (scale, scale, scale))
# animate object point group...
f.write("\n")
f.write("// animating point group %s...\n" % pgname)
frame = 1
while frame <= noframes:
# rot/pos...
p3d = tde4.getPGroupPosition3D(pg, camera, frame)
p3d = convertZup(p3d, yup)
r3d = tde4.getPGroupRotation3D(pg, camera, frame)
rot = convertToAngles(r3d)
if frame > 1:
rot = [
angleMod360(rot0[0], rot[0]),
angleMod360(rot0[1], rot[1]),
angleMod360(rot0[2], rot[2])
]
rot0 = rot
f.write(
"setKeyframe -at translateX -t %d -v %.15f $pointGroupName; "
% (frame + frame0, p3d[0]))
f.write(
"setKeyframe -at translateY -t %d -v %.15f $pointGroupName; "
% (frame + frame0, p3d[1]))
f.write(
"setKeyframe -at translateZ -t %d -v %.15f $pointGroupName; "
% (frame + frame0, p3d[2]))
f.write(
"setKeyframe -at rotateX -t %d -v %.15f $pointGroupName; "
% (frame + frame0, rot[0]))
f.write(
"setKeyframe -at rotateY -t %d -v %.15f $pointGroupName; "
% (frame + frame0, rot[1]))
f.write(
"setKeyframe -at rotateZ -t %d -v %.15f $pointGroupName;\n"
% (frame + frame0, rot[2]))
frame += 1
# mocap point groups...
if tde4.getPGroupType(pg) == "MOCAP" and camera != None:
f.write("\n")
f.write("// create mocap point group...\n")
pgname = "objectPGroup_%s_%d_1" % (validName(
tde4.getPGroupName(pg)), index)
index += 1
f.write(
"string $pointGroupName = `group -em -name \"%s\" -parent $sceneGroupName`;\n"
% pgname)
f.write(
"$pointGroupName = ($sceneGroupName + \"|\" + $pointGroupName);\n"
)
# write points...
l = tde4.getPointList(pg)
for p in l:
if tde4.isPointCalculated3D(pg, p):
name = tde4.getPointName(pg, p)
name = "p%s" % validName(name)
p3d = tde4.getPointMoCapCalcPosition3D(
pg, p, camera, 1)
p3d = convertZup(p3d, yup)
f.write("\n")
f.write("// create point %s...\n" % name)
f.write(
"string $locator = stringArrayToString(`spaceLocator -name %s`, \"\");\n"
% name)
f.write("$locator = (\"|\" + $locator);\n")
f.write(
"xform -t %.15f %.15f %.15f $locator;\n" %
(p3d[0], p3d[1], p3d[2]))
for frame in range(1, noframes + 1):
p3d = tde4.getPointMoCapCalcPosition3D(
pg, p, camera, frame)
p3d = convertZup(p3d, yup)
f.write(
"setKeyframe -at translateX -t %d -v %.15f $locator; "
% (frame + frame0, p3d[0]))
f.write(
"setKeyframe -at translateY -t %d -v %.15f $locator; "
% (frame + frame0, p3d[1]))
f.write(
"setKeyframe -at translateZ -t %d -v %.15f $locator; "
% (frame + frame0, p3d[2]))
f.write("parent $locator $pointGroupName;\n")
f.write("\n")
scale = tde4.getPGroupScale3D(pg)
f.write(
"xform -zeroTransformPivots -rotateOrder zxy -scale %.15f %.15f %.15f $pointGroupName;\n"
% (scale, scale, scale))
# animate mocap point group...
f.write("\n")
f.write("// animating point group %s...\n" % pgname)
frame = 1
while frame <= noframes:
# rot/pos...
p3d = tde4.getPGroupPosition3D(pg, camera, frame)
p3d = convertZup(p3d, yup)
r3d = tde4.getPGroupRotation3D(pg, camera, frame)
rot = convertToAngles(r3d)
if frame > 1:
rot = [
angleMod360(rot0[0], rot[0]),
angleMod360(rot0[1], rot[1]),
angleMod360(rot0[2], rot[2])
]
rot0 = rot
f.write(
"setKeyframe -at translateX -t %d -v %.15f $pointGroupName; "
% (frame + frame0, p3d[0]))
f.write(
"setKeyframe -at translateY -t %d -v %.15f $pointGroupName; "
% (frame + frame0, p3d[1]))
f.write(
"setKeyframe -at translateZ -t %d -v %.15f $pointGroupName; "
% (frame + frame0, p3d[2]))
f.write(
"setKeyframe -at rotateX -t %d -v %.15f $pointGroupName; "
% (frame + frame0, rot[0]))
f.write(
"setKeyframe -at rotateY -t %d -v %.15f $pointGroupName; "
% (frame + frame0, rot[1]))
f.write(
"setKeyframe -at rotateZ -t %d -v %.15f $pointGroupName;\n"
% (frame + frame0, rot[2]))
frame += 1
#
# global (scene node) transformation...
p3d = tde4.getScenePosition3D()
p3d = convertZup(p3d, yup)
r3d = tde4.getSceneRotation3D()
rot = convertToAngles(r3d)
s = tde4.getSceneScale3D()
f.write(
"xform -zeroTransformPivots -rotateOrder zxy -translation %.15f %.15f %.15f -scale %.15f %.15f %.15f -rotation %.15f %.15f %.15f $sceneGroupName;\n\n"
%
(p3d[0], p3d[1], p3d[2], s, s, s, rot[0], rot[1], rot[2]))
f.write("\n")
f.close()
# tde4.postQuestionRequester("Export Maya...","Project successfully exported.","Ok")
print '--> successfully exported Maya Mel'
else:
tde4.postQuestionRequester("Export Maya...",
"Error, couldn't open file.", "Ok")
return get_mel_filename()['path']
def get_focal_length(self, frame):
return tde4.getCameraFocalLength(self._cam_id, frame)
def exportDistortionParameters(tde4, cam, lens, f, offset):
"""Add undistort attributes to the Maya camera"""
model = tde4.getLensLDModel(lens)
f.write('addAttr -longName "tde4_lens_model" -dataType "string" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_focal_length_cm" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_filmback_width_cm" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_filmback_height_cm" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_lens_center_offset_x_cm" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_lens_center_offset_y_cm" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_pixel_aspect" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_bbox_scale_factor" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
f.write('addAttr -longName "tde4_animated_distortion" -attributeType "short" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
for para in (getLDmodelParameterList(model)):
f.write('addAttr -longName "'+ getLDmodelNukeParameterName(para) + '" -attributeType "double" -storable 1 -readable 1 -writable 1 $cameraShape;\n')
lensModel = getLDmodelNukeNodeName(model)
f.write('setAttr ($cameraShape+".tde4_lens_model") -type "string" "%s";\n' % lensModel)
numberFrames = tde4.getCameraNoFrames(cam)
if tde4.getCameraZoomingFlag(cam):
# dynamic focal length
for frame in range(1,numberFrames+1):
f.write('setKeyframe -at "tde4_focal_length_cm" -t %d -v %.7f $cameraTransform; '%(frame+offset,tde4.getCameraFocalLength(cam,frame)))
else:
# static focal length
f.write("setAttr ($cameraShape+\".tde4_focal_length_cm\") %7f;\n" % tde4.getCameraFocalLength(cam,1))
fbw = tde4.getLensFBackWidth(lens)
fbh = tde4.getLensFBackHeight(lens)
lcx = tde4.getLensLensCenterX(lens)
lcy = tde4.getLensLensCenterY(lens)
pxa = tde4.getLensPixelAspect(lens)
f.write('setAttr ($cameraShape+\".tde4_filmback_width_cm\") %.7f;\n'%fbw)
f.write('setAttr ($cameraShape+\".tde4_filmback_height_cm\") %.7f;\n'%fbh)
f.write('setAttr ($cameraShape+\".tde4_lens_center_offset_x_cm\") %.7f;\n'%lcx)
f.write('setAttr ($cameraShape+\".tde4_lens_center_offset_y_cm\") %.7f;\n'%lcy)
f.write('setAttr ($cameraShape+\".tde4_pixel_aspect\") %.7f;\n'%pxa)
# compute the bounding box scale factor (animation taken into account)
bbox_x, bbox_y, bbox_w, bbox_h = getDistortionBoundingBox(cam, lcx, lcy)
w_px = tde4.getCameraImageWidth(cam)
h_px = tde4.getCameraImageHeight(cam)
# print "%dx%d => %dx%d" % (w_px, h_px, bbox_w, bbox_h)
distortion_scale_x = float(bbox_w+2) / float(w_px)
distortion_scale_y = float(bbox_h+2) / float(h_px)
# print "distortion scale factor x: %f" % distortion_scale_x
# print "distortion scale factor y: %f" % distortion_scale_y
distortion_scale = max(distortion_scale_x, distortion_scale_y)
f.write('setAttr ($cameraShape+\".tde4_bbox_scale_factor\") %.7f;\n' % distortion_scale)
if tde4.getLensDynamicDistortionFlag(lens):
# dynamic distortion
for para in (getLDmodelParameterList(model)):
for frame in range(1,numberFrames):
focal = tde4.getCameraFocalLength(cam,frame)
f.write('setKeyframe -at "%s" -t %d -v %.7f $cameraTransform; '%(getLDmodelNukeParameterName(para),frame+offset,tde4.getLensLDAdjustableParameter(lens, para, focal)))
f.write('setAttr ($cameraShape+\".tde4_animated_distortion\") 1;\n')
else:
# static distortion
for para in (getLDmodelParameterList(model)):
f.write('setAttr ($cameraShape+\".'+getLDmodelNukeParameterName(para)+'\") %.7f;\n' % tde4.getLensLDAdjustableParameter(lens, para, 1))
f.write('setAttr ($cameraShape+\".tde4_animated_distortion\") 0;\n')
