blender/release/scripts/startup/bl_ui/properties_data_camera.py

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#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>
import bpy
from bpy.types import Panel, Menu
from rna_prop_ui import PropertyPanel


class CameraButtonsPanel:
    bl_space_type = 'PROPERTIES'
    bl_region_type = 'WINDOW'
    bl_context = "data"

    @classmethod
    def poll(cls, context):
        engine = context.scene.render.engine
        return context.camera and (engine in cls.COMPAT_ENGINES)


class CAMERA_MT_presets(Menu):
    bl_label = "Camera Presets"
    preset_subdir = "camera"
    preset_operator = "script.execute_preset"
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}
    draw = Menu.draw_preset


class SAFE_AREAS_MT_presets(Menu):
    bl_label = "Camera Presets"
    preset_subdir = "safe_areas"
    preset_operator = "script.execute_preset"
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}
    draw = Menu.draw_preset


class DATA_PT_context_camera(CameraButtonsPanel, Panel):
    bl_label = ""
    bl_options = {'HIDE_HEADER'}
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}

    def draw(self, context):
        layout = self.layout

        ob = context.object
        cam = context.camera
        space = context.space_data

        split = layout.split(percentage=0.65)
        if ob:
            split.template_ID(ob, "data")
            split.separator()
        elif cam:
            split.template_ID(space, "pin_id")
            split.separator()


class DATA_PT_lens(CameraButtonsPanel, Panel):
    bl_label = "Lens"
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}

    def draw(self, context):
        layout = self.layout

        cam = context.camera

        layout.prop(cam, "type", expand=True)

        split = layout.split()

        col = split.column()
        if cam.type == 'PERSP':
            row = col.row()
            if cam.lens_unit == 'MILLIMETERS':
                row.prop(cam, "lens")
            elif cam.lens_unit == 'FOV':
                row.prop(cam, "angle")
            row.prop(cam, "lens_unit", text="")

        elif cam.type == 'ORTHO':
            col.prop(cam, "ortho_scale")

        elif cam.type == 'PANO':
            engine = context.scene.render.engine
            if engine == 'CYCLES':
                ccam = cam.cycles
                col.prop(ccam, "panorama_type", text="Type")
                if ccam.panorama_type == 'FISHEYE_EQUIDISTANT':
                    col.prop(ccam, "fisheye_fov")
                elif ccam.panorama_type == 'FISHEYE_EQUISOLID':
                    row = layout.row()
                    row.prop(ccam, "fisheye_lens", text="Lens")
                    row.prop(ccam, "fisheye_fov")
                elif ccam.panorama_type == 'EQUIRECTANGULAR':
                    row = layout.row()
                    sub = row.column(align=True)
                    sub.prop(ccam, "latitude_min")
                    sub.prop(ccam, "latitude_max")
                    sub = row.column(align=True)
                    sub.prop(ccam, "longitude_min")
                    sub.prop(ccam, "longitude_max")
            elif engine == 'BLENDER_RENDER':
                row = col.row()
                if cam.lens_unit == 'MILLIMETERS':
                    row.prop(cam, "lens")
                elif cam.lens_unit == 'FOV':
                    row.prop(cam, "angle")
                row.prop(cam, "lens_unit", text="")

        split = layout.split()

        col = split.column(align=True)
        col.label(text="Shift:")
        col.prop(cam, "shift_x", text="X")
        col.prop(cam, "shift_y", text="Y")

        col = split.column(align=True)
        col.label(text="Clipping:")
        col.prop(cam, "clip_start", text="Start")
        col.prop(cam, "clip_end", text="End")


class DATA_PT_camera_stereoscopy(CameraButtonsPanel, Panel):
    bl_label = "Stereoscopy"
    COMPAT_ENGINES = {'BLENDER_RENDER'}

    @classmethod
    def poll(cls, context):
        render = context.scene.render
        return (super().poll(context) and render.use_multiview \
                and render.views_format == 'STEREO_3D')

    def draw(self, context):
        layout = self.layout
        render = context.scene.render
        st = context.camera.stereo

        col = layout.column()
        col.row().prop(st, "convergence_mode", expand=True)

        if st.convergence_mode == 'PARALLEL':
            col.prop(st, "viewport_convergence")
        else:
            col.prop(st, "convergence_distance")

        col.prop(st, "interocular_distance")

        col.label(text="Pivot:")
        col.row().prop(st, "pivot", expand=True)


class DATA_PT_camera(CameraButtonsPanel, Panel):
    bl_label = "Camera"
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}

    def draw(self, context):
        layout = self.layout

        cam = context.camera

        row = layout.row(align=True)

        row.menu("CAMERA_MT_presets", text=bpy.types.CAMERA_MT_presets.bl_label)
        row.operator("camera.preset_add", text="", icon='ZOOMIN')
        row.operator("camera.preset_add", text="", icon='ZOOMOUT').remove_active = True

        layout.label(text="Sensor:")

        split = layout.split()

        col = split.column(align=True)
        if cam.sensor_fit == 'AUTO':
            col.prop(cam, "sensor_width", text="Size")
        else:
            sub = col.column(align=True)
            sub.active = cam.sensor_fit == 'HORIZONTAL'
            sub.prop(cam, "sensor_width", text="Width")
            sub = col.column(align=True)
            sub.active = cam.sensor_fit == 'VERTICAL'
            sub.prop(cam, "sensor_height", text="Height")

        col = split.column(align=True)
        col.prop(cam, "sensor_fit", text="")


class DATA_PT_camera_dof(CameraButtonsPanel, Panel):
    bl_label = "Depth of Field"
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}

    def draw(self, context):
        layout = self.layout

        cam = context.camera
        dof_options = cam.gpu_dof

        split = layout.split()

        col = split.column()
        col.label(text="Focus:")
        col.prop(cam, "dof_object", text="")
        sub = col.column()
        sub.active = (cam.dof_object is None)
        sub.prop(cam, "dof_distance", text="Distance")

        hq_support = dof_options.is_hq_supported
        col = split.column(align=True)
        col.label("Viewport:")
        sub = col.column()
        sub.active = hq_support
        sub.prop(dof_options, "use_high_quality")
        col.prop(dof_options, "fstop")
        if dof_options.use_high_quality and hq_support:
            col.prop(dof_options, "blades")


class DATA_PT_camera_display(CameraButtonsPanel, Panel):
    bl_label = "Display"
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}

    def draw(self, context):
        layout = self.layout

        cam = context.camera

        split = layout.split()

        col = split.column()
        col.prop(cam, "show_limits", text="Limits")
        col.prop(cam, "show_mist", text="Mist")

        col.prop(cam, "show_sensor", text="Sensor")
        col.prop(cam, "show_name", text="Name")

        col = split.column()
        col.prop_menu_enum(cam, "show_guide")
        col.separator()
        col.prop(cam, "draw_size", text="Size")
        col.separator()
        col.prop(cam, "show_passepartout", text="Passepartout")
        sub = col.column()
        sub.active = cam.show_passepartout
        sub.prop(cam, "passepartout_alpha", text="Alpha", slider=True)


class DATA_PT_camera_safe_areas(CameraButtonsPanel, Panel):
    bl_label = "Safe Areas"
    bl_options = {'DEFAULT_CLOSED'}
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}

    def draw_header(self, context):
        cam = context.camera

        self.layout.prop(cam, "show_safe_areas", text="")

    def draw(self, context):
        layout = self.layout
        safe_data = context.scene.safe_areas
        camera = context.camera

        draw_display_safe_settings(layout, safe_data, camera)


class DATA_PT_custom_props_camera(CameraButtonsPanel, PropertyPanel, Panel):
    COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_GAME'}
    _context_path = "object.data"
    _property_type = bpy.types.Camera


def draw_display_safe_settings(layout, safe_data, settings):
    show_safe_areas = settings.show_safe_areas
    show_safe_center = settings.show_safe_center

    split = layout.split()

    col = split.column()
    row = col.row(align=True)
    row.menu("SAFE_AREAS_MT_presets", text=bpy.types.SAFE_AREAS_MT_presets.bl_label)
    row.operator("safe_areas.preset_add", text="", icon='ZOOMIN')
    row.operator("safe_areas.preset_add", text="", icon='ZOOMOUT').remove_active = True

    col = split.column()
    col.prop(settings, "show_safe_center", text="Center-Cut Safe Areas")

    split = layout.split()
    col = split.column()
    col.active = show_safe_areas
    col.prop(safe_data, "title", slider=True)
    col.prop(safe_data, "action", slider=True)

    col = split.column()
    col.active = show_safe_areas and show_safe_center
    col.prop(safe_data, "title_center", slider=True)
    col.prop(safe_data, "action_center", slider=True)


if __name__ == "__main__":  # only for live edit.
    bpy.utils.register_module(__name__)