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| import bpy | |
| from .materials import floor_mat | |
| def get_trajectory(data, is_mesh): | |
| if is_mesh: | |
| # mean of the vertices | |
| trajectory = data[:, :, [0, 1]].mean(1) | |
| else: | |
| # get the root joint | |
| trajectory = data[:, 0, [0, 1]] | |
| return trajectory | |
| def plot_floor(data, big_plane=True): | |
| # Create a floor | |
| minx, miny, _ = data.min(axis=(0, 1)) | |
| maxx, maxy, _ = data.max(axis=(0, 1)) | |
| minz = 0 | |
| location = ((maxx + minx)/2, (maxy + miny)/2, 0) | |
| # a little bit bigger | |
| scale = (1.08*(maxx - minx)/2, 1.08*(maxy - miny)/2, 1) | |
| bpy.ops.mesh.primitive_plane_add(size=2, enter_editmode=False, align='WORLD', location=location, scale=(1, 1, 1)) | |
| bpy.ops.transform.resize(value=scale, orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', | |
| constraint_axis=(False, True, False), mirror=True, use_proportional_edit=False, | |
| proportional_edit_falloff='SMOOTH', proportional_size=1, use_proportional_connected=False, | |
| use_proportional_projected=False, release_confirm=True) | |
| obj = bpy.data.objects["Plane"] | |
| obj.name = "SmallPlane" | |
| obj.data.name = "SmallPlane" | |
| if not big_plane: | |
| obj.active_material = floor_mat(color=(0.2, 0.2, 0.2, 1)) | |
| else: | |
| obj.active_material = floor_mat(color=(0.1, 0.1, 0.1, 1)) | |
| if big_plane: | |
| location = ((maxx + minx)/2, (maxy + miny)/2, -0.01) | |
| bpy.ops.mesh.primitive_plane_add(size=2, enter_editmode=False, align='WORLD', location=location, scale=(1, 1, 1)) | |
| bpy.ops.transform.resize(value=[2*x for x in scale], orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', | |
| constraint_axis=(False, True, False), mirror=True, use_proportional_edit=False, | |
| proportional_edit_falloff='SMOOTH', proportional_size=1, use_proportional_connected=False, | |
| use_proportional_projected=False, release_confirm=True) | |
| obj = bpy.data.objects["Plane"] | |
| obj.name = "BigPlane" | |
| obj.data.name = "BigPlane" | |
| obj.active_material = floor_mat(color=(0.2, 0.2, 0.2, 1)) | |
| def show_traj(coords): | |
| pass | |
| # create the Curve Datablock | |
| # curveData = bpy.data.curves.new('myCurve', type='CURVE') | |
| # curveData.dimensions = '3D' | |
| # curveData.resolution_u = 2 | |
| # # map coords to spline | |
| # polyline = curveData.splines.new('POLY') | |
| # polyline.points.add(len(coords)-1) | |
| # for i, coord in enumerate(coords): | |
| # x, y = coord | |
| # polyline.points[i].co = (x, y, 0.001, 1) | |
| # # create Object | |
| # curveOB = bpy.data.objects.new('myCurve', curveData) | |
| # curveData.bevel_depth = 0.01 | |
| # bpy.context.collection.objects.link(curveOB) | |