def draw(self, context):
layout = self.layout
metadata_index = context.scene.data_list_index
metadata_list = context.scene.data_list
# valid index is ensured by invoke method
metadata = metadata_list[metadata_index]
col = layout.column(align=True)
col.enabled = False
col.label(text=f'Name: {metadata.name}')
col.label(text=f'Filepath: {metadata.filepath}')
col.label(text=f'Info: {metadata.data_info}')
row = layout.row(align=True)
row.prop(self, 'should_scroll_left', text='', icon='TRIA_LEFT')
row.prop(self, 'max_displayed_cols', text='Displayed Columns')
row.prop(self, 'should_scroll_right', text='', icon='TRIA_RIGHT')
data_manager = DataManager()
# TODO: not super fast, but gets the job done
parsed_data = data_manager.get_parsed_data()
self.handle_property_input(parsed_data)
row = layout.row()
start_index = self.start_col_index
max_index = start_index + self.max_displayed_cols - 1
for i in range(len(parsed_data[1])):
if i < start_index or i > max_index:
continue
col = row.column()
for j in range(len(parsed_data)):
col.label(text=str(parsed_data[j][i]))
class OBJECT_OT_GenericChart(bpy.types.Operator):
'''Encapsulation of common methods for charts'''
bl_idname = 'object.create_chart'
bl_label = 'Generic chart operator'
bl_options = {'REGISTER', 'UNDO'}
data = None
axis_mat = None
chart_id = 0
def __init__(self):
self.container_object = None
self.labels = []
self.dm = DataManager()
self.prev_anim_setting = False
if hasattr(self, 'dimensions'):
self.dimensions = str(self.dm.dimensions)
if hasattr(self, 'data_type'):
self.data_type = '0' if self.dm.predicted_data_type == DataType.Numerical else '1'
self.chart_id = OBJECT_OT_GenericChart.chart_id
OBJECT_OT_GenericChart.chart_id += 1
def draw(self, context):
layout = self.layout
box = layout.box()
box.label(icon='WORLD_DATA', text='Chart settings:')
if self.dm.predicted_data_type != DataType.Categorical and hasattr(
self, 'data_type'):
row = box.row()
row.prop(self, 'data_type')
only_2d = hasattr(self, 'dimensions')
numerical = True
if hasattr(self, 'data_type'):
if self.data_type == '1':
numerical = False
only_2d = only_2d or not numerical
if hasattr(self, 'dimensions'
) and self.dm.predicted_data_type != DataType.Categorical:
if numerical:
row = box.row()
row.prop(self, 'dimensions')
else:
self.dimensions = '2'
self.draw_header_settings(box)
self.draw_axis_settings(layout, numerical)
self.draw_color_settings(layout)
self.draw_anim_settings(layout)
def draw_header_settings(self, box):
if hasattr(self, 'header_settings'):
row = box.row()
row.label(text='Header', icon='BOLD')
row.prop(self.header_settings, 'create')
if self.header_settings.create:
row = box.row()
if self.header_settings.text == 'None':
self.header_settings.text = self.bl_label
row.prop(self.header_settings, 'text')
row.prop(self.header_settings, 'size')
def draw_anim_settings(self, layout):
if not self.dm.animable:
return
if hasattr(self, 'anim_settings'):
box = layout.box()
box.label(icon='TIME', text='Animation Settings:')
box.prop(self.anim_settings, 'animate')
if self.anim_settings.animate:
box.prop(self.anim_settings, 'key_spacing')
if self.anim_settings.animate != self.prev_anim_setting:
self.use_anim_range(self.anim_settings.animate)
self.prev_anim_setting = self.anim_settings.animate
def draw_label_settings(self, box):
if hasattr(self, 'label_settings'):
row = box.row()
row.label(icon='FILE_FONT', text='Label Settings:')
row.prop(self.label_settings, 'create')
if self.label_settings.create:
if self.dm.has_labels:
box.prop(self.label_settings, 'from_data')
if not self.label_settings.from_data or not self.dm.has_labels:
row = box.row()
row.prop(self.label_settings, 'x_label')
if self.dm.dimensions == 3:
row.prop(self.label_settings, 'y_label')
row.prop(self.label_settings, 'z_label')
def draw_color_settings(self, layout):
if hasattr(self, 'color_settings'):
box = layout.box()
box.label(icon='COLOR', text='Color settings')
box.prop(self.color_settings, 'use_shader')
box.prop(self.color_settings, 'color_type')
if not ColorType.str_to_type(
self.color_settings.color_type) == ColorType.Random:
box.prop(self.color_settings, 'color_shade')
def draw_axis_settings(self, layout, numerical):
if not hasattr(self, 'axis_settings'):
return
box = layout.box()
box.label(icon='ORIENTATION_VIEW', text='Axis Settings:')
row = box.row()
row.label(text='Ranges:', icon='ARROW_LEFTRIGHT')
row = box.row()
if self.dm.predicted_data_type != DataType.Categorical:
row.prop(self.axis_settings, 'x_range', text='X')
if hasattr(self, 'dimensions') and self.dimensions == '3':
row = box.row()
row.prop(self.axis_settings, 'y_range', text='Y')
row = box.row()
row.prop(self.axis_settings, 'z_range', text='Z')
box.prop(self.axis_settings, 'auto_steps')
if not self.axis_settings.auto_steps:
row = box.row()
if numerical:
row.prop(self.axis_settings, 'x_step')
if hasattr(self, 'dimensions') and self.dimensions == '3':
row.prop(self.axis_settings, 'y_step', text='Y')
row.prop(self.axis_settings, 'z_step', text='Z')
row = box.row()
row.prop(self.axis_settings, 'create')
if not self.axis_settings.create:
return
row = box.row()
row.prop(self.axis_settings, 'z_position')
row = box.row()
row.prop(self.axis_settings, 'padding')
row.prop(self.axis_settings, 'thickness')
row.prop(self.axis_settings, 'tick_mark_height')
box.separator()
row = box.row()
row.label(text='Tick settings', icon='FONT_DATA')
box.prop(self.axis_settings, 'number_format')
row = box.row()
row.prop(self.axis_settings, 'text_size')
row.prop(self.axis_settings, 'decimal_places')
box.separator()
self.draw_label_settings(box)
@classmethod
def poll(cls, context):
'''Default behavior for every chart poll method (when data is not available, cannot create chart)'''
return self.dm.parsed_data is not None
def execute(self, context):
raise NotImplementedError(
'Execute method should be implemented in every chart operator!')
def invoke(self, context, event):
'''When user clicks on operator button, invoke is called, if subclass has axis_settings defined, ranges are initialized, if init_props is defined it is called'''
if hasattr(self, 'axis_settings'):
self.init_ranges()
if hasattr(self, 'init_props'):
self.init_props()
return context.window_manager.invoke_props_dialog(self)
def init_ranges(self):
self.axis_settings.x_range = self.dm.get_range('x')
self.axis_settings.y_range = self.dm.get_range('y')
self.axis_settings.z_range = self.dm.get_range('z')
if hasattr(self, 'anim_settings') and self.anim_settings.animate:
self.axis_settings.z_range = self.dm.get_range('z_anim')
def use_anim_range(self, is_anim):
if is_anim:
self.axis_settings.z_range = self.dm.get_range('z_anim')
else:
self.axis_settings.z_range = self.dm.get_range('z')
def create_container(self):
bpy.ops.object.empty_add()
self.container_object = bpy.context.object
self.container_object.empty_display_type = 'PLAIN_AXES'
self.container_object.name = self.bl_label + '_' + str(self.chart_id)
self.container_object.location = bpy.context.scene.cursor.location
def data_type_as_enum(self):
if not hasattr(self, 'data_type'):
return DataType.Numerical
if self.data_type == '0':
return DataType.Numerical
elif self.data_type == '1':
return DataType.Categorical
def new_mat(self, color, alpha, name='Mat'):
mat = bpy.data.materials.new(name=name)
mat.diffuse_color = (*color, alpha)
return mat
def init_data(self):
if hasattr(self, 'label_settings'):
self.init_labels()
if hasattr(self, 'anim_settings'
) and self.prev_anim_setting != self.anim_settings.animate:
self.use_anim_range(self.anim_settings.animate)
self.data = self.dm.get_parsed_data()
def init_labels(self):
if not self.label_settings.create:
self.labels = (None, None, None)
return
if self.dm.has_labels and self.label_settings.from_data:
first_line = self.dm.get_labels()
length = len(first_line)
if length == 2:
self.labels = (first_line[0], '', first_line[1])
elif length == 3:
self.labels = (first_line[0], first_line[1], first_line[2])
else:
self.report({'ERROR'},
'Unsupported number of labels on first line')
else:
self.labels = [
self.label_settings.x_label, self.label_settings.y_label,
self.label_settings.z_label
]
def init_range(self, data):
self.axis_settings.x_range = find_axis_range(data, 0)
self.axis_settings.y_range = find_axis_range(data, 1)
def in_axis_range_bounds_new(self, entry):
'''
Checks whether the entry point defined as [x, y, z] is within user selected axis range
returns False if not in range, else True
'''
entry_dims = len(entry)
if entry_dims == 2 or entry_dims >= 3:
if hasattr(self, 'data_type'
) and self.data_type_as_enum() != DataType.Numerical:
return True
if entry[0] < self.axis_settings.x_range[0] or entry[
0] > self.axis_settings.x_range[1]:
return False
if entry_dims >= 3:
if entry[1] < self.axis_settings.y_range[0] or entry[
1] > self.axis_settings.y_range[1]:
return False
return True
def select_container(self):
'''Makes container object active and selects it'''
bpy.ops.object.select_all(action='DESELECT')
bpy.context.view_layer.objects.active = self.container_object
self.container_object.select_set(True)
def create_header(self, offset=(0.5, 0, 1.2), rotate=True):
'''Creates header at container + offset'''
bpy.ops.object.text_add()
obj = bpy.context.object
obj.data.align_x = 'CENTER'
obj.data.body = self.header_settings.text
obj.location = Vector(offset)
obj.scale *= self.header_settings.size
header_mat = bpy.data.materials.new(name='DV_HeaderMat_' +
str(self.chart_id))
obj.data.materials.append(header_mat)
obj.active_material = header_mat
if rotate:
obj.rotation_euler.x = math.radians(90)
obj.parent = self.container_object
def get_name(self):
'''Returns chart container name'''
return self.container_object.name