Source Code for Module nukescripts.camera

 1  # Copyright (c) 2009 The Foundry Visionmongers Ltd.  All Rights Reserved. 
 2   
 3  import nuke 
 4  import nukescripts 
 5  import math 
 6   
 7   
 8 -def camera_up(): 
 9    """All new camera_up that uses the version_get/set functions. 
10    This script takes the render camera up one in selected iread/writes. 
11    Camera may be _c# or _p# for previs camera number""" 
12   
13    n = nuke.selectedNodes() 
14    for i in n: 
15      _class = i.Class() 
16      if _class == "Read" or _class == "Write": 
17        name = nuke.filename(i) 
18        if name is not None: 
19          (prefix, v) = nukescripts.version_get(name, "[cp]") 
20          if v is not None: 
21                # use expression instead of expr so 0 prefix does not make octal 
22                # format result so it has 2 digits 
23            v = str("%(#)02d" % {"#":int(nuke.expression(v+"+1"))}) 
24            i.knob("file").setValue(nukescripts.version_set(i.knob("file").value(), prefix, v)) 
25            i.knob("proxy").setValue(nukescripts.version_set(i.knob("proxy").value(), prefix, v)) 
26            nuke.modified(True) 
27   
28 -def camera_down(): 
29    """All new camera_down that uses the version_get/set functions. 
30    This script takes the render camera up one in selected iread/writes. 
31    Camera may be _c# or _p# for previs camera number""" 
32   
33    camera_up() 
34   
35 -def create_camera_here(): 
36    # get selected nodes 
37    selected_nodes = nuke.selectedNodes() 
38   
39    # deselect all nodes so the camera doesn't link 
40    for n in selected_nodes: 
41      n["selected"].setValue ( False ) 
42   
43    camera = nuke.createNode("Camera2") 
44   
45    viewer = nuke.activeViewer() 
46   
47    m = viewer.getGLCameraMatrix() 
48    t = m.translation() 
49    p = m.rotationsZXY() 
50   
51    camera.knob("rotate").setValue(math.degrees(p[0]), 0) 
52    camera.knob("rotate").setValue(math.degrees(p[1]), 1) 
53    camera.knob("rotate").setValue(math.degrees(p[2]), 2) 
54   
55    camera.knob("translate").setValue(t[0], 0) 
56    camera.knob("translate").setValue(t[1], 1) 
57    camera.knob("translate").setValue(t[2], 2) 
58