60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
#include "QuantumTerminalNode.h"
|
|
|
|
#include "QuantumTerminal.h"
|
|
#include "EquationNode.h"
|
|
#include "LatexMathExpression.h"
|
|
|
|
QuantumTerminalNode::QuantumTerminalNode(const Transform& transform)
|
|
: QuantumCircuitElementNode(transform)
|
|
{
|
|
|
|
}
|
|
|
|
void QuantumTerminalNode::setContent(QuantumTerminal* terminal)
|
|
{
|
|
mContent = terminal;
|
|
mContentDirty = true;
|
|
}
|
|
|
|
void QuantumTerminalNode::update(SceneInfo* sceneInfo)
|
|
{
|
|
if (mContentDirty)
|
|
{
|
|
createOrUpdateGeometry(sceneInfo);
|
|
mContentDirty = false;
|
|
}
|
|
}
|
|
|
|
void QuantumTerminalNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
|
|
{
|
|
if (!mLabel && mContent->getTerminalType() != QuantumTerminal::TerminalType::OUTPUT)
|
|
{
|
|
const auto value = mContent->getValue();
|
|
std::string label;
|
|
if (value.isIn0State())
|
|
{
|
|
label = "\\ket{0}";
|
|
}
|
|
else if(value.isIn1State())
|
|
{
|
|
label = "\\ket{1}";
|
|
}
|
|
else
|
|
{
|
|
label = "\\Psi";
|
|
}
|
|
|
|
mLabelExpression = std::make_unique<LatexMathExpression>(label);
|
|
mLabel = std::make_unique<EquationNode>();
|
|
mLabel->setContent(mLabelExpression.get());
|
|
|
|
addChild(mLabel.get());
|
|
}
|
|
}
|
|
|
|
Point QuantumTerminalNode::getConnectionLocation(AbstractQuantumWire*) const
|
|
{
|
|
auto left = mTransform.getLocation();
|
|
left.move(mWidth, mHeight/2.0);
|
|
return left;
|
|
}
|