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39
40#include "axis_p.h"
41
42#include <Qt3DInput/qaxis.h>
43#include <Qt3DInput/qabstractaxisinput.h>
44#include <Qt3DCore/qpropertyupdatedchange.h>
45#include <Qt3DCore/qpropertynodeaddedchange.h>
46#include <Qt3DCore/qpropertynoderemovedchange.h>
47
48#include <Qt3DInput/private/qaxis_p.h>
49
50QT_BEGIN_NAMESPACE
51
52namespace Qt3DInput {
53
54namespace Input {
55
56Axis::Axis()
57 : Qt3DCore::QBackendNode(ReadWrite)
58 , m_axisValue(0.0f)
59{
60}
61
62void Axis::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
63{
64 const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QAxisData>>(change);
65 const auto &data = typedChange->data;
66 m_inputs = data.inputIds;
67}
68
69void Axis::cleanup()
70{
71 QBackendNode::setEnabled(false);
72 m_inputs.clear();
73 m_axisValue = 0.0f;
74}
75
76void Axis::setAxisValue(float axisValue)
77{
78 if (isEnabled() && (axisValue != m_axisValue)) {
79 m_axisValue = axisValue;
80
81 // Send a change to the frontend
82 auto e = Qt3DCore::QPropertyUpdatedChangePtr::create(peerId());
83 e->setDeliveryFlags(Qt3DCore::QSceneChange::DeliverToAll);
84 e->setPropertyName("value");
85 e->setValue(m_axisValue);
86 notifyObservers(e);
87 }
88}
89
90void Axis::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
91{
92 switch (e->type()) {
93 case Qt3DCore::PropertyValueAdded: {
94 const auto change = qSharedPointerCast<Qt3DCore::QPropertyNodeAddedChange>(e);
95 if (change->propertyName() == QByteArrayLiteral("input"))
96 m_inputs.push_back(change->addedNodeId());
97 break;
98 }
99
100 case Qt3DCore::PropertyValueRemoved: {
101 const auto change = qSharedPointerCast<Qt3DCore::QPropertyNodeRemovedChange>(e);
102 if (change->propertyName() == QByteArrayLiteral("input"))
103 m_inputs.removeOne(change->removedNodeId());
104 }
105
106 default:
107 break;
108 }
109 QBackendNode::sceneChangeEvent(e);
110}
111
112} // namespace Input
113
114} // namespace Qt3DInput
115
116QT_END_NAMESPACE
117