Borealis-Legacy/Nodes/multiply_node.py

37 lines
1.1 KiB
Python

from NodeGraphQt import BaseNode
class MultiplyNode(BaseNode):
"""
Multiply Node:
- Inputs: A, B
- Output: Result (A * B)
"""
__identifier__ = 'io.github.nicole.multiply'
NODE_NAME = 'Multiply'
def __init__(self):
super(MultiplyNode, self).__init__()
self.values = {} # Ensure values is a dictionary.
self.add_input('A')
self.add_input('B')
self.add_output('Result')
self.value = 0
def process_input(self):
inputs = {}
for port_name in ['A', 'B']:
port = self.input(port_name)
connected = port.connected_ports() if port is not None else []
if connected:
connected_port = connected[0]
parent_node = connected_port.node()
try:
inputs[port_name] = float(getattr(parent_node, 'value', 0))
except (ValueError, TypeError):
inputs[port_name] = 0.0
else:
inputs[port_name] = 0.0
result = inputs['A'] * inputs['B']
self.value = result
self.set_name(f"Multiply: {result}")