vfxTools/createLayoutCamera at master · lookbothways/vfxTools · GitHub

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# SGL create layout camera

# Modifies selected camera with shotCam defaults or creates one if no camera selected
# Checks for renderable cameras, alerts
# Checks for existing shotCams and sets layout attributes
# If shotCam does not exist, creates a camera and sets its attributes

def checkRenderCamera():
    renderableList=[]
    for x in cmds.ls(typ='camera',l=True):
        if cmds.getAttr(x+'.renderable'):
            renderableList.append(x)
    ll=len(renderableList)
    if ll==0:
        print "RenderCamera: There is no renderable camera!\n",
        return 0
    if ll>1:
        print "RenderCamera: More than one render camera detected!\n",
        cmds.confirmDialog(m="There is more than one camera selected to render!\n\nIf this is unexpected, fix it and and try again.", b="OK", icn="information", t="Alert")
        return 1
    else: # if ll==1
        camSelect = []
        camSelect = renderableList[0].split("|")
        defaultCamList = ["persp", "top", "front", "side", "back", "right", "left", "bottom"]

        for cam in defaultCamList:
            if cam == camSelect[1]:
                print "RenderCamera: Looks like you've got a default camera selected to render:", camSelect[1], "\n",
                cmds.confirmDialog(m="Render Camera: " + camSelect[1] + "\nThis looks like one of the default cameras.\nIf this is unexpected, fix it and and try again.", b="OK", icn="information", ma="center", t="PRC Alert")
                return 1
        print "Your renderable camera is: ", camSelect[1], "\n",
        return 1

def setLayoutAttrs():
    layoutAttrStr = "\nRenderable: True\nHorizontalFilmAperture: 0.937007874\nVerticalFilmAperture: 0.5275590551\nOverscan: 1.3\nNearClipPlane: 1\nOrthographicWidth 10\nDisplayResolution: 1\n"
    print "Setting layout attribtes:\n"+ layoutAttrStr
    cmds.setAttr( 'shotCamShape.renderable', 1)
    cmds.setAttr( 'shotCamShape.horizontalFilmAperture', 0.937007874)
    cmds.setAttr( 'shotCamShape.verticalFilmAperture', 0.5275590551)
    cmds.setAttr( 'shotCamShape.overscan', 1.3)
    cmds.setAttr( 'shotCamShape.nearClipPlane', 1)
    cmds.setAttr( 'shotCamShape.orthographicWidth', 10)
    cmds.setAttr( 'shotCamShape.displayResolution', 1)
    checkRenderCamera()

def newShotCam():
    print "Creating shotCam\n"
    newCamera = cmds.camera()
    cmds.rename(newCamera[0], "shotCam")
    setLayoutAttrs()


# start here
shotCam = cmds.ls(sl=True)

if cmds.nodeType(shotCam) == 'transform':
    dagNode = cmds.listRelatives(shotCam, s=True, c=True)[0]
    if cmds.nodeType(dagNode) == 'camera':
        if "shotCamShape" in str(dagNode):
            setLayoutAttrs()
        else:
            allCams = cmds.ls(type = "camera")
            if "shotCam" in str(allCams):
                print "shotCam transform not selected, select shotCam..."
            else:
                print "Creating shotCam"
                newShotCam()

else:
    allCams = cmds.ls(type = "camera")
    if "shotCam" in str(allCams):
        print "shotCam transform not selected, select shotCam..."
    else:
        result = cmds.confirmDialog(
        		title='shotCam',
        		message='Create shotCam?',
        		button=['OK', 'Cancel'],
        		defaultButton='OK',
        		cancelButton='Cancel',
        		dismissString='Cancel')
        if result == "OK":
            print "Creating shotCam"
            newShotCam()

#msb 13032020