circuit-logic-simulator/Wire.cpp

50 lines
1.1 KiB
C++

#include "Wire.h"
#include <QPainter>
#include <qdebug.h>
#include "Connector.h"
#include "eConnectorType.h"
Wire::Wire(Scene* scene, Connector *A, Connector *B)
:m_scene(scene)
{
if(A->connectorType() == B->connectorType())
{
qFatal("Instance CircuitWire cannot connect two CircuitConnectors which are on the same side of a CircuitItem");
}
if(A->connectorType() == ConnectorType::Output)
{
m_connectorInput = A;
m_connectorOutput = B;
}
else
{
m_connectorInput = B;
m_connectorOutput = A;
}
updateLine();
}
void Wire::updateLine()
{
QPointF posI = m_connectorInput->scenePos();
QPointF posO = m_connectorOutput->scenePos();
setLine(posI.x() + 11.f, posI.y(), posO.x() - 11.f, posO.y());
QPen p;
p.setWidth(2);
if(m_state)
p.setColor(Qt::GlobalColor::green);
setPen(p);
}
void Wire::feedInput()
{
// Update output state
//m_connectorOutput->m_state = true;
m_connectorOutput->m_state = (m_connectorOutput->m_state || m_connectorInput->m_state);
// Update own state
m_state = m_connectorInput->m_state;
}