cube.py

#!/usr/bin/python

### import guacamole libraries
import avango
import avango.gua
import avango.script
from avango.script import field_has_changed


class Cube():

    _color = avango.gua.Vec4(1,1,1,1)
    _name = ""
    _geometry = None

    ## constructor
    def __init__(self, Size, Name):
        self._name = Name

        _loader = avango.gua.nodes.TriMeshLoader()
        self._geometry = _loader.create_geometry_from_file(self._name, "data/objects/cube.obj", avango.gua.LoaderFlags.DEFAULTS | avango.gua.LoaderFlags.MAKE_PICKABLE)

    def delete(self):
        pass

    def get_color(self):
        return self._color

    def set_color(self, color):
        self._color = color
        self._geometry.Material.value.set_uniform("Color", self._color)

    def get_geometry(self):
        return self._geometry

    def highlight_on(self):
        self._geometry.Material.value.set_uniform("Color", avango.gua.Vec4(1,0,0,1))

    def highlight_off(self):
        self._geometry.Material.value.set_uniform("Color", self._color)

    def translate(self,x,y,z):
        self._geometry.Transform.value *= avango.gua.make_trans_mat(x,y,z)
        return self

    def scale(self,x,y,z):
        self._geometry.Transform.value *= avango.gua.make_scale_mat(x,y,z)
        return self

    def rotate(self,deg,x,y,z):
        self._geometry.Transform.value *= avango.gua.make_rot_mat(deg,x,y,z)
        return self

    def get_translate(self):
        return self._geometry.Transform.value.get_translate()

    def get_scale(self):
        return self._geometry.Transform.value.get_scale()

    def get_rotation(self):
        return self._geometry.Transform.value.get_rotate()