Files
test2/scripts/startup/bl_ui/properties_animviz.py
Christoph Lendenfeld 883af6dd63 Anim: Add custom pre and post frame color to motion path
This PR adds an option to specify custom colors for a
motion path. One for frames before the current frame
and one frame for after. With this it is easier to see
the relation of the motion path to the current frame.
That was already the case with the default colors, but
not with custom colors.

On a technical side note, the colors pre and post the current
frame were already different.
The shader multiplied the custom color by 0.25
for anything pre current frame.

Pull Request: https://projects.blender.org/blender/blender/pulls/119375
2024-04-12 15:11:51 +02:00

124 lines
4.3 KiB
Python

# SPDX-FileCopyrightText: 2010-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
# Generic Panels (Independent of DataType)
# NOTE:
# The specialized panel types are derived in their respective UI modules
# don't register these classes since they are only helpers.
class MotionPathButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_label = "Motion Paths"
# bl_options = {'DEFAULT_CLOSED'}
def draw_settings(self, _context, avs, mpath, bones=False):
layout = self.layout
mps = avs.motion_path
layout.use_property_split = True
layout.use_property_decorate = False
col = layout.column(align=True)
col.prop(mps, "type")
range_group = col.column(align=True)
range_group.active = mps.type == 'RANGE'
range_group.prop(mps, "range", text="Calculation Range")
if mps.type == 'CURRENT_FRAME':
col = layout.column(align=True)
col.prop(mps, "frame_before", text="Frame Range Before")
col.prop(mps, "frame_after", text="After")
col.prop(mps, "frame_step", text="Step")
elif mps.type == 'RANGE':
col = layout.column(align=True)
start_end_group = col.column(align=True)
start_end_group.active = mps.range == 'MANUAL'
start_end_group.prop(mps, "frame_start", text="Frame Range Start")
start_end_group.prop(mps, "frame_end", text="End")
col.prop(mps, "frame_step", text="Step")
row = col.row()
row.prop(mps, "use_camera_space_bake", text="Bake to Active Camera")
if bones:
op_category = "pose"
icon = 'BONE_DATA'
else:
op_category = "object"
icon = 'OBJECT_DATA'
if mpath:
col = layout.column(align=True)
row = col.row(align=True)
row.enabled = False
row.prop(mpath, "frame_start", text="Cached Range")
row.prop(mpath, "frame_end", text="")
# Update Selected.
col = layout.column(align=True)
row = col.row(align=True)
row.operator(op_category + ".paths_update", text="Update Path", icon=icon)
row.operator(op_category + ".paths_clear", text="", icon='X').only_selected = True
else:
# Calculate.
col = layout.column(align=True)
col.label(text="Nothing to show yet...", icon='ERROR')
col.operator(op_category + ".paths_calculate", text="Calculate...", icon=icon)
# Update All & Clear All.
# Note that `col` is from inside the preceding `if` or `else` block.
row = col.row(align=True)
row.operator("object.paths_update_visible", text="Update All Paths", icon='WORLD')
row.operator(op_category + ".paths_clear", text="", icon='X').only_selected = False
class MotionPathButtonsPanel_display:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_label = "Display"
def draw_settings(self, _context, avs, mpath, bones=False):
layout = self.layout
mps = avs.motion_path
layout.use_property_split = True
layout.use_property_decorate = False
flow = layout.grid_flow(row_major=False, columns=0, even_columns=False, even_rows=False, align=True)
flow.prop(mps, "show_frame_numbers", text="Frame Numbers")
flow.prop(mps, "show_keyframe_highlight", text="Keyframes")
sub = flow.column()
sub.enabled = mps.show_keyframe_highlight
if bones:
sub.prop(mps, "show_keyframe_action_all", text="+ Non-Grouped Keyframes")
sub.prop(mps, "show_keyframe_numbers", text="Keyframe Numbers")
# Customize path
if mpath is not None:
flow.prop(mpath, "lines", text="Lines")
col = layout.column()
col.prop(mpath, "line_thickness", text="Thickness")
col.prop(mpath, "use_custom_color", text="Custom Color")
sub = layout.column()
sub.enabled = mpath.use_custom_color
sub.prop(mpath, "color", text="Before")
sub.prop(mpath, "color_post", text="After")
classes = (
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)