def __init__(self, size, translation, rotation, color, text):
self._visible = False
wy, wx, wz = size[0], size[1], size[2]
format = GeomVertexFormat.getV3c4()
vdata = GeomVertexData('cu_points', format, Geom.UHStatic)
vdata.setNumRows(8)
self._pos_writer = GeomVertexWriter(vdata, 'vertex')
self._color_writer = GeomVertexWriter(vdata, 'color')
self._pos_writer.set_row(0)
self._color_writer.set_row(0)
self._pos_writer.addData3f(-0.5 * wx, -0.5 * wy, 0.)
self._pos_writer.addData3f(-0.5 * wx, -0.5 * wy, wz)
self._pos_writer.addData3f(0.5 * wx, -0.5 * wy, wz)
self._pos_writer.addData3f(0.5 * wx, -0.5 * wy, 0.)
self._pos_writer.addData3f(-0.5 * wx, 0.5 * wy, 0.)
self._pos_writer.addData3f(-0.5 * wx, 0.5 * wy, wz)
self._pos_writer.addData3f(0.5 * wx, 0.5 * wy, wz)
self._pos_writer.addData3f(0.5 * wx, 0.5 * wy, 0.)
for i in range(8):
self._color_writer.addData4f(color[0], color[1], color[2],
color[3])
lines = GeomLines(Geom.UHStatic)
lines.addVertices(0, 1)
lines.addVertices(1, 2)
lines.addVertices(2, 3)
lines.addVertices(3, 0)
lines.addVertices(4, 5)
lines.addVertices(5, 6)
lines.addVertices(6, 7)
lines.addVertices(7, 4)
lines.addVertices(0, 4)
lines.addVertices(1, 5)
lines.addVertices(2, 6)
lines.addVertices(3, 7)
cuboid = Geom(vdata)
cuboid.addPrimitive(lines)
node = GeomNode('cuboid')
node.addGeom(cuboid)
self._node_path = NodePath(node)
# self.title = OnscreenText(text=text, style=1, fg=(1, 1, 1, 1), pos=(-0.1, 0.1), scale=.05,
# parent=self._node_path, align=TextNode.ARight)
self._txt_node = TextNode('id')
self._txt_node.setText(text)
self._txt_node.setTextScale(0.2)
self._txt_node.setCardColor(0, 0, 1, 1)
self._txt_node.setCardAsMargin(0, 0, 0, 0)
self._txt_node.setCardDecal(True)
self._txt_node.set_align(2)
text_geom = GeomNode('text')
text_geom.addChild(self._txt_node)
self._txt_np = NodePath(text_geom)
self._txt_np.reparentTo(self._node_path)
self.show()
self.update_values(size, translation, rotation, color, text)
def __init__(self, max_r):
self.max_r = max_r
format = GeomVertexFormat.getV3c4()
vdata = GeomVertexData('point', format, Geom.UHDynamic)
self._pos_writer = GeomVertexWriter(vdata, 'vertex')
self._color_writer = GeomVertexWriter(vdata, 'color')
line_num = 60
vdata.setNumRows(line_num)
angles = np.linspace(0, np.pi * 2 - np.pi * 2 / line_num, line_num)
other_rgba = (0., 0., 0.3, 0.1)
other2_rgba = (0.1, 0.1, 0.4, 0.4)
axis_rgba = (0.2, 0.2, 0.5, 1.0)
max_r = 250
for indx, angle in enumerate(angles):
if indx % 5 == 0:
rgba = axis_rgba
else:
rgba = other_rgba
self._pos_writer.addData3d(0, 0, 0.)
self._color_writer.addData4f(rgba[0], rgba[1], rgba[2], rgba[3])
self._pos_writer.addData3d(max_r * np.sin(angle),
max_r * np.cos(angle), 0.)
self._color_writer.addData4f(rgba[0], rgba[1], rgba[2], rgba[3])
grnd_prmtv = GeomLines(Geom.UHStatic)
grnd_prmtv.addConsecutiveVertices(0, 2 * line_num)
grnd_prmtv.closePrimitive()
ground_geom = Geom(vdata)
ground_geom.addPrimitive(grnd_prmtv)
snode = GeomNode('ground_lines')
snode.addGeom(ground_geom)
self.points_node = base.render.attachNewNode(snode)
self.points_node.setTwoSided(True)
for rad in range(int(max_r)):
color = axis_rgba
pp = makeArc(angleDegrees=360,
numSteps=160,
scale=rad,
color=color)
tn = TextNode('dd')
tn.setText(str(rad))
tn.setTextScale(0.2)
tn.setTextColor(color)
text_geom = GeomNode('text')
text_geom.addChild(tn)
tp = NodePath(text_geom)
tp.setPos((0, rad - 0.2, 0))
tp.setHpr((0, -90, 0))
tp.reparentTo(self.points_node)
pp.reparentTo(self.points_node)