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# SPDX-License-Identifier: GPL-2.0-or-later
import bpy
from bpy.types import Panel
# Draw Brush panel in Toolbar
class addTracerObjectPanel(Panel):
bl_idname = "BTRACE_PT_object_brush"
bl_label = "BTracer"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
bl_context = "objectmode"
bl_category = "Create"
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
layout = self.layout
Btrace = context.window_manager.curve_tracer
addon_prefs = context.preferences.addons[__package__].preferences
switch_expand = addon_prefs.expand_enum
obj = context.object
# Color Blender Panel options
def color_blender():
# Buttons for Color Blender
row = box.row()
row.label(text="Color palette")
row.prop(Btrace, "mmColors", text="")
# Show Custom Colors if selected
if Btrace.mmColors == 'CUSTOM':
row = box.row(align=True)
for i in range(1, 9):
row.prop(Btrace, "mmColor" + str(i), text="")
# Show Earth Colors
elif Btrace.mmColors == 'BW':
row = box.row(align=True)
row.prop(Btrace, "bwColor1", text="")
row.prop(Btrace, "bwColor2", text="")
# Show Earth Colors
elif Btrace.mmColors == 'BRIGHT':
row = box.row(align=True)
for i in range(1, 5):
row.prop(Btrace, "brightColor" + str(i), text="")
# Show Earth Colors
elif Btrace.mmColors == 'EARTH':
row = box.row(align=True)
for i in range(1, 6):
row.prop(Btrace, "earthColor" + str(i), text="")
# Show Earth Colors
elif Btrace.mmColors == 'GREENBLUE':
row = box.row(align=True)
for i in range(1, 4):
row.prop(Btrace, "greenblueColor" + str(i), text="")
elif Btrace.mmColors == 'RANDOM':
row = box.row()
# Curve noise settings
def curve_noise():
row = box.row()
row.label(text="F-Curve Noise", icon='RNDCURVE')
row = box.row(align=True)
row.prop(Btrace, "fcnoise_rot", toggle=True)
row.prop(Btrace, "fcnoise_loc", toggle=True)
row.prop(Btrace, "fcnoise_scale", toggle=True)
col = box.column(align=True)
col.prop(Btrace, "fcnoise_amp")
col.prop(Btrace, "fcnoise_timescale")
box.prop(Btrace, "fcnoise_key")
# Curve Panel options
def curve_settings():
# Button for curve options
row = self.layout.row()
row = box.row(align=True)
row.prop(Btrace, "show_curve_settings",
icon='CURVE_BEZCURVE', text="Curve Settings")
row.prop(Btrace, "material_settings",
icon='MATERIAL_DATA', text="Material Settings")
if Btrace.material_settings:
row = box.row()
row.label(text="Material Settings", icon='COLOR')
row = box.row()
row.prop(Btrace, "trace_mat_random")
if not Btrace.trace_mat_random:
row = box.row()
row.prop(Btrace, "trace_mat_color", text="")
else:
row.prop(Btrace, "mat_run_color_blender")
if Btrace.mat_run_color_blender:
row = box.row()
row.operator("object.colorblenderclear",
text="Reset Material Keyframes",
icon="KEY_DEHLT")
row.prop(Btrace, "mmSkip", text="Keyframe every")
color_blender()
row = box.row()
if Btrace.show_curve_settings:
# selected curve options
if len(context.selected_objects) > 0 and obj.type == 'CURVE':
col = box.column(align=True)
col.label(text="Edit Curves for:", icon='IPO_BEZIER')
col.separator()
col.label(text="Selected Curve Bevel Options")
row = col.row(align=True)
row.prop(obj.data, "bevel_depth", text="Depth")
row.prop(obj.data, "bevel_resolution", text="Resolution")
row = col.row(align=True)
row.prop(obj.data, "resolution_u")
else: # For new curve
box.label(text="New Curve Settings", icon='CURVE_BEZCURVE')
box.prop(Btrace, "curve_spline")
box.prop(Btrace, "curve_handle")
box.label(text="Bevel Options")
col = box.column(align=True)
row = col.row(align=True)
row.prop(Btrace, "curve_depth", text="Depth")
row.prop(Btrace, "curve_resolution", text="Resolution")
row = col.row(align=True)
row.prop(Btrace, "curve_u")
# Grow Animation Panel options
def add_grow():
# Button for grow animation option
row = box.row()
row.label(text="Animate Final Curve", icon="NONE")
row = box.row()
row.prop(Btrace, "animate", text="Add Grow Curve Animation", icon="META_BALL")
box.separator()
if Btrace.animate:
box.label(text="Frame Animation Settings:", icon="META_BALL")
col = box.column(align=True)
col.prop(Btrace, "anim_auto")
if not Btrace.anim_auto:
row = col.row(align=True)
row.prop(Btrace, "anim_f_start")
row.prop(Btrace, "anim_length")
row = col.row(align=True)
row.prop(Btrace, "anim_delay")
row.prop(Btrace, "anim_f_fade")
box.label(text="Additional Settings")
row = box.row()
row.prop(Btrace, "anim_tails")
row.prop(Btrace, "anim_keepr")
# Start Btrace Panel
if switch_expand == 'list':
layout.label(text="Available Tools:", icon="COLLAPSEMENU")
col = layout.column(align=True)
col.prop(Btrace, "btrace_toolmenu", text="")
elif switch_expand == 'col':
col = layout.column(align=True)
col.prop(Btrace, "btrace_toolmenu", expand=True)
elif switch_expand == 'row':
row = layout.row(align=True)
row.alignment = 'CENTER'
row.prop(Btrace, "btrace_toolmenu", text="", expand=True)
# Start Object Tools
sel = context.selected_objects
# Default option (can be expanded into help)
if Btrace.btrace_toolmenu == 'tool_help':
row = layout.row()
row.label(text="Pick an option", icon="HELP")
# Object Trace
elif Btrace.btrace_toolmenu == 'tool_objectTrace':
row = layout.row()
row.label(text=" Trace Tool:", icon="FORCE_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="Object Trace", icon="FORCE_MAGNETIC")
row.operator("object.btobjecttrace", text="Run!", icon="PLAY")
row = box.row()
row.prop(Btrace, "settings_toggle", icon="MODIFIER", text="Settings")
myselected = "Selected %d" % len(context.selected_objects)
row.label(text=myselected)
if Btrace.settings_toggle:
box.label(text="Edge Type for Curves:", icon="IPO_CONSTANT")
row = box.row(align=True)
row.prop(Btrace, "convert_edgetype", text="")
box.prop(Btrace, "object_duplicate")
if len(sel) > 1:
box.prop(Btrace, "convert_joinbefore")
else:
Btrace.convert_joinbefore = False
row = box.row()
row.prop(Btrace, "distort_curve")
if Btrace.distort_curve:
col = box.column(align=True)
col.prop(Btrace, "distort_modscale")
col.prop(Btrace, "distort_noise")
row = box.row()
curve_settings() # Show Curve/material settings
add_grow() # Grow settings here
# Objects Connect
elif Btrace.btrace_toolmenu == 'tool_objectsConnect':
row = layout.row()
row.label(text=" Trace Tool:", icon="FORCE_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="Objects Connect", icon="OUTLINER_OB_EMPTY")
row.operator("object.btobjectsconnect", text="Run!", icon="PLAY")
row = box.row()
row.prop(Btrace, "settings_toggle", icon='MODIFIER', text='Settings')
row.label(text="")
if Btrace.settings_toggle:
row = box.row()
row.prop(Btrace, "respect_order", text="Selection Options")
if Btrace.respect_order:
box.operator("object.select_order",
text="Click to start order selection",
icon='UV_SYNC_SELECT')
row = box.row()
row.prop(Btrace, "connect_noise", text="Add F-Curve Noise")
if Btrace.connect_noise:
curve_noise() # Show Curve Noise settings
curve_settings() # Show Curve/material settings
add_grow() # Grow settings here
# Mesh Follow
elif Btrace.btrace_toolmenu == 'tool_meshFollow':
row = layout.row()
row.label(text=" Trace Tool:", icon="FORCE_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="Mesh Follow", icon="DRIVER")
row.operator("object.btmeshfollow", text="Run!", icon="PLAY")
row = box.row()
if Btrace.fol_mesh_type == 'OBJECT':
a, b = "Trace Object", "SNAP_VOLUME"
if Btrace.fol_mesh_type == 'VERTS':
a, b = "Trace Verts", "SNAP_VERTEX"
if Btrace.fol_mesh_type == 'EDGES':
a, b = "Trace Edges", "SNAP_EDGE"
if Btrace.fol_mesh_type == 'FACES':
a, b = "Trace Faces", "SNAP_FACE"
row.prop(Btrace, "settings_toggle", icon='MODIFIER', text='Settings')
row.label(text=a, icon=b)
if Btrace.settings_toggle:
col = box.column(align=True)
row = col.row(align=True)
row.prop(Btrace, "fol_mesh_type", expand=True)
row = col.row(align=True)
if Btrace.fol_mesh_type != 'OBJECT':
row.prop(Btrace, "fol_sel_option", expand=True)
row = box.row()
if Btrace.fol_sel_option == 'RANDOM':
row.label(text="Random Select of Total")
row.prop(Btrace, "fol_perc_verts", text="%")
if Btrace.fol_sel_option == 'CUSTOM':
row.label(text="Choose selection in Edit Mode")
if Btrace.fol_sel_option == 'ALL':
row.label(text="Select All items")
col = box.column(align=True)
col.label(text="Time Options", icon="TIME")
col.prop(Btrace, "particle_step")
row = col.row(align=True)
row.prop(Btrace, "fol_start_frame")
row.prop(Btrace, "fol_end_frame")
curve_settings() # Show Curve/material settings
add_grow() # Grow settings here
# Handwriting Tools
elif Btrace.btrace_toolmenu == 'tool_handwrite':
row = layout.row()
row.label(text=" Trace Tool:", icon="FORCE_CURVE")
box = self.layout.box()
row = box.row()
row.label(text='Handwriting', icon='BRUSH_DATA')
row.operator("curve.btwriting", text="Run!", icon='PLAY')
row = box.row()
row = box.row()
row.label(text='Grease Pencil Writing Tools')
col = box.column(align=True)
row = col.row(align=True)
row.operator("gpencil.draw", text="Draw", icon='BRUSH_DATA').mode = 'DRAW'
row.operator("gpencil.draw", text="Poly", icon='VPAINT_HLT').mode = 'DRAW_POLY'
row = col.row(align=True)
row.operator("gpencil.draw", text="Line", icon='ZOOM_OUT').mode = 'DRAW_STRAIGHT'
row.operator("gpencil.draw", text="Erase", icon='TPAINT_HLT').mode = 'ERASER'
row = box.row()
row.operator("gpencil.data_unlink", text="Delete Grease Pencil Layer", icon="CANCEL")
row = box.row()
curve_settings() # Show Curve/material settings
add_grow() # Grow settings here
# Particle Trace
elif Btrace.btrace_toolmenu == 'tool_particleTrace':
row = layout.row()
row.label(text=" Trace Tool:", icon="FORCE_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="Particle Trace", icon="PARTICLES")
row.operator("particles.particletrace", text="Run!", icon="PLAY")
row = box.row()
row.prop(Btrace, "settings_toggle", icon='MODIFIER', text='Settings')
row.label(text="")
if Btrace.settings_toggle:
box.prop(Btrace, "particle_step")
row = box.row()
row.prop(Btrace, "curve_join")
curve_settings() # Show Curve/material settings
add_grow() # Grow settings here
# Connect Particles
elif Btrace.btrace_toolmenu == 'tool_particleConnect':
row = layout.row()
row.label(text=" Trace Tool:", icon="FORCE_CURVE")
box = self.layout.box()
row = box.row()
row.label(text='Particle Connect', icon='MOD_PARTICLES')
row.operator("particles.connect", icon="PLAY", text='Run!')
row = box.row()
row.prop(Btrace, "settings_toggle", icon='MODIFIER', text='Settings')
row.label(text="")
if Btrace.settings_toggle:
box.prop(Btrace, "particle_step")
row = box.row()
row.prop(Btrace, 'particle_auto')
if not Btrace.particle_auto:
row = box.row(align=True)
row.prop(Btrace, 'particle_f_start')
row.prop(Btrace, 'particle_f_end')
curve_settings() # Show Curve/material settings
add_grow() # Grow settings here
# Grow Animation
elif Btrace.btrace_toolmenu == 'tool_growCurve':
row = layout.row()
row.label(text=" Curve Tool:", icon="OUTLINER_OB_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="Grow Curve", icon="META_BALL")
row.operator("curve.btgrow", text="Run!", icon="PLAY")
row = box.row()
row.prop(Btrace, "settings_toggle", icon="MODIFIER", text="Settings")
row.operator("object.btreset", icon="KEY_DEHLT")
if Btrace.settings_toggle:
box.label(text="Frame Animation Settings:")
col = box.column(align=True)
col.prop(Btrace, "anim_auto")
if not Btrace.anim_auto:
row = col.row(align=True)
row.prop(Btrace, "anim_f_start")
row.prop(Btrace, "anim_length")
row = col.row(align=True)
row.prop(Btrace, "anim_delay")
row.prop(Btrace, "anim_f_fade")
box.label(text="Additional Settings")
row = box.row()
row.prop(Btrace, "anim_tails")
row.prop(Btrace, "anim_keepr")
# F-Curve Noise Curve
elif Btrace.btrace_toolmenu == 'tool_fcurve':
row = layout.row()
row.label(text=" Curve Tool:", icon="OUTLINER_OB_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="F-Curve Noise", icon='RNDCURVE')
row.operator("object.btfcnoise", icon='PLAY', text="Run!")
row = box.row()
row.prop(Btrace, "settings_toggle", icon='MODIFIER', text='Settings')
row.operator("object.btreset", icon='KEY_DEHLT')
if Btrace.settings_toggle:
curve_noise()
# Color Blender
elif Btrace.btrace_toolmenu == 'tool_colorblender':
row = layout.row()
row.label(text=" Curve/Object Tool:", icon="OUTLINER_OB_CURVE")
box = self.layout.box()
row = box.row()
row.label(text="Color Blender", icon="COLOR")
row.operator("object.colorblender", icon='PLAY', text="Run!")
row = box.row()
row.operator("object.colorblenderclear", text="Reset Keyframes", icon="KEY_DEHLT")
row.prop(Btrace, "mmSkip", text="Keyframe every")
color_blender()
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