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39
40#include "qpointsize.h"
41#include "qpointsize_p.h"
42#include <Qt3DRender/private/qrenderstatecreatedchange_p.h>
43
44QT_BEGIN_NAMESPACE
45
46namespace Qt3DRender {
47
48/*!
49 \class Qt3DRender::QPointSize
50 \inmodule Qt3DRender
51 \since 5.7
52 \brief Specifies the size of rasterized points. May either be set statically
53 or by shader programs.
54
55 When the sizeMode property is set to SizeMode::Fixed, the value is set
56 using glPointSize(), if available. When using SizeMode::Programmable,
57 gl_PointSize must be set within shader programs, the value provided to this
58 RenderState is ignored in that case.
59 */
60
61/*!
62 \qmltype PointSize
63 \since 5.7
64 \inherits RenderState
65 \instantiates Qt3DRender::QPointSize
66 \inqmlmodule Qt3D.Render
67
68 \brief Specifies the size of rasterized points. May either be set statically
69 or by shader programs.
70
71 When the sizeMode property is set to SizeMode::Fixed, the value is set
72 using glPointSize(), if available. When using SizeMode::Programmable,
73 gl_PointSize must be set within shader programs, the value provided to this
74 RenderState is ignored in that case.
75 */
76
77/*!
78 \enum Qt3DRender::QPointSize::SizeMode
79
80 This enumeration specifies values for the size mode.
81 \value Fixed The point size is by the QPointSize::value.
82 \value Programmable The point size value must be set in shader
83*/
84/*!
85 \qmlproperty real PointSize::value
86 Specifies the point size value to be used.
87*/
88
89/*!
90 \qmlproperty enumeration PointSize::sizeMode
91 Specifies the sizeMode to be used.
92*/
93
94/*!
95 \property QPointSize::value
96 Specifies the point size value to be used.
97*/
98
99/*!
100 \property QPointSize::sizeMode
101 Specifies the sizeMode to be used.
102*/
103
104QPointSize::QPointSize(Qt3DCore::QNode *parent)
105 : QRenderState(*new QPointSizePrivate(SizeMode::Programmable, 0.f), parent)
106{
107}
108
109/*! \internal */
110QPointSize::~QPointSize()
111{
112}
113
114QPointSize::SizeMode QPointSize::sizeMode() const
115{
116 Q_D(const QPointSize);
117 return d->m_sizeMode;
118}
119
120float QPointSize::value() const
121{
122 Q_D(const QPointSize);
123 return d->m_value;
124}
125
126void QPointSize::setSizeMode(SizeMode sizeMode)
127{
128 Q_D(QPointSize);
129 d->m_sizeMode = sizeMode;
130 emit sizeModeChanged(sizeMode);
131}
132
133void QPointSize::setValue(float size)
134{
135 Q_D(QPointSize);
136 d->m_value = size;
137 emit valueChanged(value: size);
138}
139
140Qt3DCore::QNodeCreatedChangeBasePtr QPointSize::createNodeCreationChange() const
141{
142 auto creationChange = QRenderStateCreatedChangePtr<QPointSizeData>::create(arguments: this);
143 auto &data = creationChange->data;
144 Q_D(const QPointSize);
145 data.sizeMode = d->m_sizeMode;
146 data.value = d->m_value;
147 return creationChange;
148}
149
150} // namespace Qt3DRender
151
152QT_END_NAMESPACE
153
154

source code of qt3d/src/render/renderstates/qpointsize.cpp