| """ |
| This module defines a set of methods that generate SVS string commands |
| """ |
| class SVSCommands: |
| """ Contains static methods that generate SVS string commands |
| |
| These can then be passed to agent.SendSVSCommands |
| Note that all transforms (pos, rot, scale) should be lists of 3 floats |
| """ |
| @staticmethod |
| def pos_to_str(pos): |
| """ Returns a string of 3 space-separated position values """ |
| return "{:f} {:f} {:f}".format(pos[0], pos[1], pos[2]) |
| |
| @staticmethod |
| def rot_to_str(rot): |
| """ Returns a string of 3 space-separated rotation values """ |
| return "{:f} {:f} {:f}".format(rot[0], rot[1], rot[2]) |
| |
| @staticmethod |
| def scl_to_str(scl): |
| """ Returns a string of 3 space-separated scale values """ |
| return "{:f} {:f} {:f}".format(scl[0], scl[1], scl[2]) |
| |
| @staticmethod |
| def bbox_verts(): |
| """ Returns a string of 8 vertices (24 numbers) forming a bounding box |
| |
| It is of unit size centered at the origin |
| """ |
| return "0.5 0.5 0.5 0.5 0.5 -0.5 0.5 -0.5 0.5 0.5 -0.5 -0.5 -0.5 0.5 0.5 -0.5 0.5 -0.5 -0.5 -0.5 0.5 -0.5 -0.5 -0.5" |
|
|
| @staticmethod |
| def add_node(node_id, pos=None, rot=None, scl=None, parent="world"): |
| """ Returns an SVS command for adding a graph node to the scene (no geometry) """ |
| cmd = "add {:s} {:s} ".format(node_id, parent) |
| if pos: cmd += " p {:s}".format(SVSCommands.pos_to_str(pos)) |
| if rot: cmd += " r {:s}".format(SVSCommands.rot_to_str(rot)) |
| if scl: cmd += " s {:s}".format(SVSCommands.scl_to_str(scl)) |
| return cmd |
| |
| @staticmethod |
| def add_box(obj_id, pos=None, rot=None, scl=None, parent="world"): |
| """ Returns an SVS command for adding a bounding box object to the scene """ |
| cmd = "add {:s} {:s} v {:s}".format(obj_id, parent, SVSCommands.bbox_verts()) |
| if pos: cmd += " p {:s}".format(SVSCommands.pos_to_str(pos)) |
| if rot: cmd += " r {:s}".format(SVSCommands.rot_to_str(rot)) |
| if scl: cmd += " s {:s}".format(SVSCommands.scl_to_str(scl)) |
| return cmd |
| |
| @staticmethod |
| def change_pos(obj_id, pos): |
| """ Returns an SVS command for changing the position of an svs object """ |
| return "change {:s} p {:s}".format(obj_id, SVSCommands.pos_to_str(pos)) |
| |
| @staticmethod |
| def change_rot(obj_id, rot): |
| """ Returns an SVS command for changing the rotation of an svs object """ |
| return "change {:s} r {:s}".format(obj_id, SVSCommands.rot_to_str(rot)) |
| |
| @staticmethod |
| def change_scl(obj_id, scl): |
| """ Returns an SVS command for changing the scale of an svs object """ |
| return "change {:s} s {:s}".format(obj_id, SVSCommands.scl_to_str(scl)) |
| |
| @staticmethod |
| def delete(obj_id): |
| """ Returns an SVS command for deleting an object """ |
| return "delete {:s}".format(obj_id) |
| |
| @staticmethod |
| def add_tag(obj_id, tag_name, tag_value): |
| """ Returns an SVS command for adding a tag to an object (^name value) """ |
| return "tag add {:s} {:s} {:s}".format(obj_id, tag_name, tag_value) |
| |
| @staticmethod |
| def change_tag(obj_id, tag_name, tag_value): |
| """ Returns an SVS command for changing a tag on an object (^name value) """ |
| return "tag change {:s} {:s} {:s}".format(obj_id, tag_name, tag_value) |
| |
| @staticmethod |
| def delete_tag(obj_id, tag_name): |
| """ Returns an SVS command for deleting a tag with the given name from an object """ |
| return "tag delete {:s} {:s}".format(obj_id, tag_name) |
|
|
