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39
40#ifndef QT3DRENDER_QSHADERGRAPH_P_H
41#define QT3DRENDER_QSHADERGRAPH_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <Qt3DRender/private/qt3drender_global_p.h>
55
56#include <Qt3DRender/private/qshadernode_p.h>
57
58QT_BEGIN_NAMESPACE
59
60namespace Qt3DRender
61{
62class QShaderGraph
63{
64public:
65 class Edge
66 {
67 public:
68 QStringList layers;
69 QUuid sourceNodeUuid;
70 QString sourcePortName;
71 QUuid targetNodeUuid;
72 QString targetPortName;
73 };
74
75 class Statement
76 {
77 public:
78 Q_3DRENDERSHARED_PRIVATE_EXPORT QUuid uuid() const noexcept;
79 Q_3DRENDERSHARED_PRIVATE_EXPORT int portIndex(QShaderNodePort::Direction direction, const QString &portName) const noexcept;
80
81 QShaderNode node;
82 QVector<int> inputs;
83 QVector<int> outputs;
84 };
85
86 Q_3DRENDERSHARED_PRIVATE_EXPORT void addNode(const QShaderNode &node);
87 Q_3DRENDERSHARED_PRIVATE_EXPORT void removeNode(const QShaderNode &node);
88 Q_3DRENDERSHARED_PRIVATE_EXPORT QVector<QShaderNode> nodes() const noexcept;
89
90 Q_3DRENDERSHARED_PRIVATE_EXPORT void addEdge(const Edge &edge);
91 Q_3DRENDERSHARED_PRIVATE_EXPORT void removeEdge(const Edge &edge);
92 Q_3DRENDERSHARED_PRIVATE_EXPORT QVector<Edge> edges() const noexcept;
93
94 Q_3DRENDERSHARED_PRIVATE_EXPORT QVector<Statement> createStatements(const QStringList &enabledLayers = QStringList()) const;
95
96private:
97 QVector<QShaderNode> m_nodes;
98 QVector<Edge> m_edges;
99};
100
101Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator==(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept;
102
103inline bool operator!=(const QShaderGraph::Edge &lhs, const QShaderGraph::Edge &rhs) noexcept
104{
105 return !(lhs == rhs);
106}
107
108Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator==(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept;
109
110inline bool operator!=(const QShaderGraph::Statement &lhs, const QShaderGraph::Statement &rhs) noexcept
111{
112 return !(lhs == rhs);
113}
114
115}
116
117Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph, Q_MOVABLE_TYPE);
118Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph::Edge, Q_MOVABLE_TYPE);
119Q_DECLARE_TYPEINFO(Qt3DRender::QShaderGraph::Statement, Q_MOVABLE_TYPE);
120QT_END_NAMESPACE
121
122Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph)
123Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph::Edge)
124Q_DECLARE_METATYPE(Qt3DRender::QShaderGraph::Statement)
125
126#endif // QT3DRENDER_QSHADERGRAPH_P_H
127

source code of qt3d/src/render/shadergraph/qshadergraph_p.h