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| # Author: Adhi Hargo (cadmus.sw@gmail.com) | |
| # License: GPL v2 | |
| import bpy | |
| class CameraAddTitleSafe(bpy.types.Operator): | |
| bl_idname = 'object.camera_add_title_safe' | |
| bl_label = 'Add Camera Title Safe' | |
| bl_options = {'REGISTER', 'UNDO'} | |
| frame_scale = bpy.props.FloatProperty( | |
| name = 'Frame Scale', | |
| default = 1.0, | |
| min = 0, | |
| max = 1.24, | |
| description = "Scale the frame against Blender's default", | |
| ) | |
| def execute(self, context): | |
| if (not context.active_object or | |
| context.active_object.type != 'CAMERA'): | |
| return {'CANCELLED'} | |
| name_suffix = "titlesafe_frame" | |
| camera = context.active_object | |
| for o in camera.children: | |
| if o.name.endswith(name_suffix): | |
| return {'CANCELLED'} | |
| frame_name = "%s_%s" % (camera.name, name_suffix) | |
| frame_data = bpy.data.meshes.new(frame_name) | |
| frame_data.from_pydata([(-1, -1, -1), (-1, 1, -1), | |
| (1, 1, -1), (1, -1, -1), | |
| (-.99, -.99, -1), (-.99, .99, -1), | |
| (.99, .99, -1), (.99, -.99, -1)], | |
| [(0, 1), (1, 2), (2, 3), (3, 0), | |
| # (4, 5), (5, 6), (6, 7), (7, 4), | |
| # (0, 4), (1, 5), (2, 6), (3, 7) | |
| ], | |
| [# (0, 1, 5, 4), (1, 2, 6, 5), | |
| # (2, 3, 7, 6), (3, 0, 4, 7) | |
| ]) | |
| frame = bpy.data.objects.new(frame_name, object_data = frame_data) | |
| context.scene.objects.link(frame) | |
| frame.parent = camera | |
| context.scene.update() | |
| frame.layers = camera.layers | |
| frame.hide_select = True | |
| frame.draw_type = 'WIRE' | |
| frame.lock_location = frame.lock_rotation = frame.lock_scale =\ | |
| [True, True, True] | |
| fcurve_driver = frame.driver_add('scale') | |
| drivers = [f.driver for f in fcurve_driver] | |
| for d in drivers: | |
| var = d.variables.new() | |
| var.name = 'rX' | |
| target = var.targets[0] | |
| target.id_type = 'SCENE' | |
| target.id = context.scene | |
| target.data_path = 'render.resolution_x' | |
| var = d.variables.new() | |
| var.name = 'rY' | |
| target = var.targets[0] | |
| target.id_type = 'SCENE' | |
| target.id = context.scene | |
| target.data_path = 'render.resolution_y' | |
| var = d.variables.new() | |
| var.name = 'arX' | |
| target = var.targets[0] | |
| target.id_type = 'SCENE' | |
| target.id = context.scene | |
| target.data_path = 'render.pixel_aspect_x' | |
| var = d.variables.new() | |
| var.name = 'arY' | |
| target = var.targets[0] | |
| target.id_type = 'SCENE' | |
| target.id = context.scene | |
| target.data_path = 'render.pixel_aspect_y' | |
| var = d.variables.new() | |
| var.name = 'scX' | |
| target = var.targets[0] | |
| target.id_type = 'OBJECT' | |
| target.id = camera | |
| target.data_path = 'scale[0]' | |
| var = d.variables.new() | |
| var.name = 'scY' | |
| target = var.targets[0] | |
| target.id_type = 'OBJECT' | |
| target.id = camera | |
| target.data_path = 'scale[1]' | |
| var = d.variables.new() | |
| var.name = 'scale_z' | |
| target = var.targets[0] | |
| target.id_type = 'OBJECT' | |
| target.id = camera | |
| target.data_path = 'scale[2]' | |
| var = d.variables.new() | |
| var.name = 'fl' | |
| target = var.targets[0] | |
| target.id_type = 'CAMERA' | |
| target.id = camera.data | |
| target.data_path = 'lens' | |
| drivers[0].expression = '((%(fs)s if rX > rY else %(fs)s * ((rX*arX) / (rY*arY))) * (35.0/fl)) / scX' % dict(fs = .365 * self.frame_scale) | |
| drivers[1].expression = '((%(fs)s if rY > rX else %(fs)s * ((rY*arY) / (rX*arX))) * (35.0/fl)) / scY' % dict(fs = .365 * self.frame_scale) | |
| drivers[2].expression = '1 / scale_z' | |
| camera.select = True | |
| frame.select = False | |
| context.scene.objects.active = camera | |
| return {'FINISHED'} | |
| def register(): | |
| bpy.utils.register_class(CameraAddTitleSafe) | |
| register() |
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