Example #1
0
def main():
    """Main
    """
    session = ph.HSessionManager.get_or_create_default_session()

    #create an inputnode where you can set geometry
    geo_inputnode = ph.HInputNode(session, "Cube")

    #create a geomesh
    cube_geo = ph.HGeoMesh(
        vertices=np.array(
            [[0.0, 0.0, 0.0],
             [0.0, 0.0, 1.0],
             [0.0, 1.0, 0.0],
             [0.0, 1.0, 1.0],
             [1.0, 0.0, 0.0],
             [1.0, 0.0, 1.0],
             [1.0, 1.0, 0.0],
             [1.0, 1.0, 1.0]], dtype=np.float32),
        faces=np.array(
            [[0, 2, 6, 4],
             [2, 3, 7, 6],
             [2, 0, 1, 3],
             [1, 5, 7, 3],
             [5, 4, 6, 7],
             [0, 4, 5, 1]], dtype=np.int32))

    #set this geomesh as geometry of inputnode
    geo_inputnode.set_geometry(cube_geo)

    #create a node whose input is inputnode
    ph.HNode(session, "Sop/subdivide", "Cube Subdivider").connect_node_input(geo_inputnode)

    session.save_hip()
Example #2
0
def main():
    """Main
    """
    session = ph.HSessionManager.get_or_create_default_session()

    #load hda asset and instantiate
    hda_asset = ph.HAsset(session, "hda/FourShapes.hda")
    asset_node = hda_asset.instantiate(node_name="Processor").cook()
    log_childnodes(asset_node)

    #create a sop node, set input
    another_box = ph.HNode(session,
                           "geo",
                           "ProgrammaticBox",
                           parent_node=asset_node)
    input_node = another_box\
      .connect_node_input(asset_node.get_child_nodes()[0])\
      .cook()\
      .get_node_input(0)
    print("ProgrammaticBox's input node is {0}".format(input_node.name))
    log_childnodes(asset_node)

    #delete sop node
    another_box\
      .disconnect_node_input(0)\
      .delete()
    log_childnodes(asset_node)

    session.save_hip("modifiedScene.hip")
Example #3
0
def test_connect_nodes(init_session):
    """Test connect nodes
    """
    geo_inputnode = ph.HInputNode(init_session, "Cube")
    subdnode = ph.HNode(init_session, "Sop/subdivide", "Cube Subdivider").\
        connect_node_input(geo_inputnode)
    assert subdnode is not None