104 lines
3.0 KiB
Python
104 lines
3.0 KiB
Python
import bpy
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import bmesh
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from mathutils import Vector, Matrix
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from bpy_extras import mesh_utils
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from .utils import bound_box_center, contour_loops, get_object_color
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def get_picker_datas(objects, canvas, rig):
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picker_datas = []
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gamma = 1 / 2.2
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if canvas.type =='CURVE':
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canvas_points = canvas.data.splines[0].points
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else:
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canvas_points = canvas.data.vertices
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canvas_coords = [canvas.matrix_world@Vector((p.co)) for p in canvas_points]
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canvas_x = [p[0] for p in canvas_coords]
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canvas_y = [p[1] for p in canvas_coords]
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canvas_center = sum(canvas_coords, Vector()) / len(canvas_coords)
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canvas_scale_fac = 4096 / (max(canvas_y) - min(canvas_y))# Reference height for the canvas
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objects.append(canvas)
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dg = bpy.context.evaluated_depsgraph_get()
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#sorted by their z axes
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for ob in sorted(objects, key=lambda x: bound_box_center(x)[2]):
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print('Storing shape', ob.name)
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mesh = bpy.data.meshes.new_from_object(ob.evaluated_get(dg))
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bm = bmesh.new()
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bm.from_mesh(mesh)
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bmesh.ops.remove_doubles(bm, verts=bm.verts, dist=0.002)
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bmesh.ops.dissolve_limit(bm, angle_limit=0.001745, verts=bm.verts, edges=bm.edges)
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bmesh.ops.connect_verts_concave(bm, faces=bm.faces)
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bmesh.ops.triangulate(bm, faces=bm.faces)
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#bm_loops = contour_loops(bm)
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#loops = [[l.index for l in loop] for loop in bm_loops]
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loops = []
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edges = [[v.index for v in e.verts] for e in bm.edges if len(e.link_faces)<=1]
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bm.to_mesh(mesh)
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mesh.update()
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bm.clear()
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points = []
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#edges = []
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polygons = []
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for p in mesh.vertices:
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point = ob.matrix_world@Vector((p.co))
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point = (point - canvas_center) * canvas_scale_fac
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points.append([round(point[0]), round(point[1])])
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for f in mesh.polygons:
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polygons.append([v for v in f.vertices])
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#for e in mesh.edges:
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#
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# edges.append([v for v in e.vertices])
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color = get_object_color(ob)
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if color:
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color = [round(pow(c, gamma), 4) for c in color]
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else:
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color = [0.5, 0.5, 0.5]
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shape = {
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'source_name': ob.name,
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'tooltip': ob.rig_picker.name,
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'points': points,
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'polygons': polygons,
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'edges': edges,
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'loops': loops,
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'color': color,
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'type': 'CANVAS' if ob == canvas else ob.rig_picker.shape_type
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}
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if shape['type'] =='OPERATOR':
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shape['operator'] = ob.rig_picker.operator
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#if ob.rig_picker.arguments:
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#shape['arguments'] = ob.rig_picker.arguments
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#if ob.rig_picker.shortcut:
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shape['shortcut'] = ob.rig_picker.shortcut
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elif shape['type'] =='BONE':
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shape['bone'] = ob.rig_picker.name
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picker_datas.append(shape)
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#print(picker_datas)
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return picker_datas
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#rig.data.rig_picker['shapes'] = picker_datas
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