blender/scripts/templates_py/gizmo_custom_geometry.py
Sergey Sharybin 03806d0b67 Re-design of submodules used in blender.git
This commit implements described in the #104573.

The goal is to fix the confusion of the submodule hashes change, which are not
ideal for any of the supported git-module configuration (they are either always
visible causing confusion, or silently staged and committed, also causing
confusion).

This commit replaces submodules with a checkout of addons and addons_contrib,
covered by the .gitignore, and locale and developer tools are moved to the
main repository.

This also changes the paths:
- /release/scripts are moved to the /scripts
- /source/tools are moved to the /tools
- /release/datafiles/locale is moved to /locale

This is done to avoid conflicts when using bisect, and also allow buildbot to
automatically "recover" wgen building older or newer branches/patches.

Running `make update` will initialize the local checkout to the changed
repository configuration.

Another aspect of the change is that the make update will support Github style
of remote organization (origin remote pointing to thy fork, upstream remote
pointing to the upstream blender/blender.git).

Pull Request #104755
2023-02-21 16:39:58 +01:00

158 lines
5.7 KiB
Python

# Example of a custom widget that defines its own geometry.
#
# Usage: Select a light in the 3D view and drag the arrow at it's rear
# to change it's energy value.
#
import bpy
from bpy.types import (
Gizmo,
GizmoGroup,
)
# Coordinates (each one is a triangle).
custom_shape_verts = (
(3.0, 1.0, -1.0), (2.0, 2.0, -1.0), (3.0, 3.0, -1.0),
(1.0, 3.0, 1.0), (3.0, 3.0, -1.0), (1.0, 3.0, -1.0),
(3.0, 3.0, 1.0), (3.0, 1.0, -1.0), (3.0, 3.0, -1.0),
(2.0, 0.0, 1.0), (3.0, 1.0, -1.0), (3.0, 1.0, 1.0),
(2.0, 0.0, -1.0), (2.0, 2.0, 1.0), (2.0, 2.0, -1.0),
(2.0, 2.0, -1.0), (0.0, 2.0, 1.0), (0.0, 2.0, -1.0),
(1.0, 3.0, 1.0), (2.0, 2.0, 1.0), (3.0, 3.0, 1.0),
(0.0, 2.0, -1.0), (1.0, 3.0, 1.0), (1.0, 3.0, -1.0),
(2.0, 2.0, 1.0), (3.0, 1.0, 1.0), (3.0, 3.0, 1.0),
(2.0, 2.0, -1.0), (1.0, 3.0, -1.0), (3.0, 3.0, -1.0),
(-3.0, -1.0, -1.0), (-2.0, -2.0, -1.0), (-3.0, -3.0, -1.0),
(-1.0, -3.0, 1.0), (-3.0, -3.0, -1.0), (-1.0, -3.0, -1.0),
(-3.0, -3.0, 1.0), (-3.0, -1.0, -1.0), (-3.0, -3.0, -1.0),
(-2.0, 0.0, 1.0), (-3.0, -1.0, -1.0), (-3.0, -1.0, 1.0),
(-2.0, 0.0, -1.0), (-2.0, -2.0, 1.0), (-2.0, -2.0, -1.0),
(-2.0, -2.0, -1.0), (0.0, -2.0, 1.0), (0.0, -2.0, -1.0),
(-1.0, -3.0, 1.0), (-2.0, -2.0, 1.0), (-3.0, -3.0, 1.0),
(0.0, -2.0, -1.0), (-1.0, -3.0, 1.0), (-1.0, -3.0, -1.0),
(-2.0, -2.0, 1.0), (-3.0, -1.0, 1.0), (-3.0, -3.0, 1.0),
(-2.0, -2.0, -1.0), (-1.0, -3.0, -1.0), (-3.0, -3.0, -1.0),
(1.0, -1.0, 0.0), (-1.0, -1.0, 0.0), (0.0, 0.0, -5.0),
(-1.0, -1.0, 0.0), (1.0, -1.0, 0.0), (0.0, 0.0, 5.0),
(1.0, -1.0, 0.0), (1.0, 1.0, 0.0), (0.0, 0.0, 5.0),
(1.0, 1.0, 0.0), (-1.0, 1.0, 0.0), (0.0, 0.0, 5.0),
(-1.0, 1.0, 0.0), (-1.0, -1.0, 0.0), (0.0, 0.0, 5.0),
(-1.0, -1.0, 0.0), (-1.0, 1.0, 0.0), (0.0, 0.0, -5.0),
(-1.0, 1.0, 0.0), (1.0, 1.0, 0.0), (0.0, 0.0, -5.0),
(1.0, 1.0, 0.0), (1.0, -1.0, 0.0), (0.0, 0.0, -5.0),
(3.0, 1.0, -1.0), (2.0, 0.0, -1.0), (2.0, 2.0, -1.0),
(1.0, 3.0, 1.0), (3.0, 3.0, 1.0), (3.0, 3.0, -1.0),
(3.0, 3.0, 1.0), (3.0, 1.0, 1.0), (3.0, 1.0, -1.0),
(2.0, 0.0, 1.0), (2.0, 0.0, -1.0), (3.0, 1.0, -1.0),
(2.0, 0.0, -1.0), (2.0, 0.0, 1.0), (2.0, 2.0, 1.0),
(2.0, 2.0, -1.0), (2.0, 2.0, 1.0), (0.0, 2.0, 1.0),
(1.0, 3.0, 1.0), (0.0, 2.0, 1.0), (2.0, 2.0, 1.0),
(0.0, 2.0, -1.0), (0.0, 2.0, 1.0), (1.0, 3.0, 1.0),
(2.0, 2.0, 1.0), (2.0, 0.0, 1.0), (3.0, 1.0, 1.0),
(2.0, 2.0, -1.0), (0.0, 2.0, -1.0), (1.0, 3.0, -1.0),
(-3.0, -1.0, -1.0), (-2.0, 0.0, -1.0), (-2.0, -2.0, -1.0),
(-1.0, -3.0, 1.0), (-3.0, -3.0, 1.0), (-3.0, -3.0, -1.0),
(-3.0, -3.0, 1.0), (-3.0, -1.0, 1.0), (-3.0, -1.0, -1.0),
(-2.0, 0.0, 1.0), (-2.0, 0.0, -1.0), (-3.0, -1.0, -1.0),
(-2.0, 0.0, -1.0), (-2.0, 0.0, 1.0), (-2.0, -2.0, 1.0),
(-2.0, -2.0, -1.0), (-2.0, -2.0, 1.0), (0.0, -2.0, 1.0),
(-1.0, -3.0, 1.0), (0.0, -2.0, 1.0), (-2.0, -2.0, 1.0),
(0.0, -2.0, -1.0), (0.0, -2.0, 1.0), (-1.0, -3.0, 1.0),
(-2.0, -2.0, 1.0), (-2.0, 0.0, 1.0), (-3.0, -1.0, 1.0),
(-2.0, -2.0, -1.0), (0.0, -2.0, -1.0), (-1.0, -3.0, -1.0),
)
class MyCustomShapeWidget(Gizmo):
bl_idname = "VIEW3D_GT_custom_shape_widget"
bl_target_properties = (
{"id": "offset", "type": 'FLOAT', "array_length": 1},
)
__slots__ = (
"custom_shape",
"init_mouse_y",
"init_value",
)
def _update_offset_matrix(self):
# offset behind the light
self.matrix_offset.col[3][2] = self.target_get_value("offset") / -10.0
def draw(self, context):
self._update_offset_matrix()
self.draw_custom_shape(self.custom_shape)
def draw_select(self, context, select_id):
self._update_offset_matrix()
self.draw_custom_shape(self.custom_shape, select_id=select_id)
def setup(self):
if not hasattr(self, "custom_shape"):
self.custom_shape = self.new_custom_shape('TRIS', custom_shape_verts)
def invoke(self, context, event):
self.init_mouse_y = event.mouse_y
self.init_value = self.target_get_value("offset")
return {'RUNNING_MODAL'}
def exit(self, context, cancel):
context.area.header_text_set(None)
if cancel:
self.target_set_value("offset", self.init_value)
def modal(self, context, event, tweak):
delta = (event.mouse_y - self.init_mouse_y) / 10.0
if 'SNAP' in tweak:
delta = round(delta)
if 'PRECISE' in tweak:
delta /= 10.0
value = self.init_value - delta
self.target_set_value("offset", value)
context.area.header_text_set("My Gizmo: %.4f" % value)
return {'RUNNING_MODAL'}
class MyCustomShapeWidgetGroup(GizmoGroup):
bl_idname = "OBJECT_GGT_light_test"
bl_label = "Test Light Widget"
bl_space_type = 'VIEW_3D'
bl_region_type = 'WINDOW'
bl_options = {'3D', 'PERSISTENT'}
@classmethod
def poll(cls, context):
ob = context.object
return (ob and ob.type == 'LIGHT')
def setup(self, context):
# Assign the 'offset' target property to the light energy.
ob = context.object
gz = self.gizmos.new(MyCustomShapeWidget.bl_idname)
gz.target_set_prop("offset", ob.data, "energy")
gz.color = 1.0, 0.5, 1.0
gz.alpha = 0.5
gz.color_highlight = 1.0, 1.0, 1.0
gz.alpha_highlight = 0.5
# units are large, so shrink to something more reasonable.
gz.scale_basis = 0.1
gz.use_draw_modal = True
self.energy_gizmo = gz
def refresh(self, context):
ob = context.object
gz = self.energy_gizmo
gz.matrix_basis = ob.matrix_world.normalized()
classes = (
MyCustomShapeWidget,
MyCustomShapeWidgetGroup,
)
for cls in classes:
bpy.utils.register_class(cls)