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39
40#include "parameter_p.h"
41#include <Qt3DCore/qpropertyupdatedchange.h>
42#include <Qt3DRender/qparameter.h>
43#include <Qt3DRender/private/qparameter_p.h>
44#include <Qt3DRender/qtexture.h>
45#include <Qt3DRender/qshaderdata.h>
46#include <Qt3DRender/qbuffer.h>
47#include <Qt3DRender/private/buffer_p.h>
48
49#include <Qt3DRender/private/managers_p.h>
50#include <Qt3DRender/private/stringtoint_p.h>
51
52QT_BEGIN_NAMESPACE
53
54using namespace Qt3DCore;
55
56namespace Qt3DRender {
57namespace Render {
58
59Parameter::Parameter()
60 : BackendNode()
61 , m_nameId(-1)
62{
63}
64
65void Parameter::cleanup()
66{
67 QBackendNode::setEnabled(false);
68 m_nameId = -1;
69 m_name.clear();
70 m_uniformValue = UniformValue();
71}
72
73void Parameter::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
74{
75 const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QParameterData>>(change);
76 const auto &data = typedChange->data;
77 m_name = data.name;
78 m_nameId = StringToInt::lookupId(m_name);
79 m_uniformValue = UniformValue::fromVariant(data.backendValue);
80}
81
82void Parameter::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
83{
84 QPropertyUpdatedChangePtr propertyChange = qSharedPointerCast<QPropertyUpdatedChange>(e);
85
86 if (e->type() == PropertyUpdated) {
87 if (propertyChange->propertyName() == QByteArrayLiteral("name")) {
88 m_name = propertyChange->value().toString();
89 m_nameId = StringToInt::lookupId(m_name);
90 markDirty(AbstractRenderer::MaterialDirty | AbstractRenderer::ParameterDirty);
91 } else if (propertyChange->propertyName() == QByteArrayLiteral("value")) {
92 m_uniformValue = UniformValue::fromVariant(propertyChange->value());
93 markDirty(AbstractRenderer::ParameterDirty);
94 } else if (propertyChange->propertyName() == QByteArrayLiteral("enabled")) {
95 markDirty(AbstractRenderer::MaterialDirty | AbstractRenderer::ParameterDirty);
96 }
97 }
98
99 BackendNode::sceneChangeEvent(e);
100}
101
102QString Parameter::name() const
103{
104 return m_name;
105}
106
107} // namespace Render
108} // namespace Qt3DRender
109
110QT_END_NAMESPACE
111