| /**************************************************************************** |
| ** |
| ** Copyright (C) 2020 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of Qt Quick 3D. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef Q_QUICK3D_GEOMETRY_H |
| #define Q_QUICK3D_GEOMETRY_H |
| |
| #include <QtQuick3D/qquick3dobject.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQuick3DGeometryPrivate; |
| |
| class Q_QUICK3D_EXPORT QQuick3DGeometry : public QQuick3DObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged) |
| Q_DECLARE_PRIVATE(QQuick3DGeometry) |
| |
| public: |
| explicit QQuick3DGeometry(QQuick3DObject *parent = nullptr); |
| ~QQuick3DGeometry() override; |
| |
| enum class PrimitiveType { |
| Unknown = 0, |
| Points, |
| LineStrip, |
| Lines = 4, |
| TriangleStrip, |
| TriangleFan, |
| Triangles // Default primitive type |
| }; |
| |
| struct Attribute { |
| enum Semantic { |
| UnknownSemantic = 0, |
| IndexSemantic, |
| PositionSemantic, // attr_pos |
| NormalSemantic, // attr_norm |
| TexCoordSemantic, // attr_uv0 |
| TangentSemantic, // attr_textan |
| BinormalSemantic // attr_binormal |
| }; |
| enum ComponentType { |
| DefaultType = 0, |
| U16Type = 3, |
| U32Type = 5, // Default for IndexSemantic |
| F32Type = 10 // Default for other semantics |
| }; |
| Semantic semantic = PositionSemantic; |
| int offset = -1; |
| ComponentType componentType = DefaultType; |
| }; |
| |
| QString name() const; |
| QByteArray vertexBuffer() const; |
| QByteArray indexBuffer() const; |
| int attributeCount() const; |
| Attribute attribute(int index) const; |
| PrimitiveType primitiveType() const; |
| QVector3D boundsMin() const; |
| QVector3D boundsMax() const; |
| int stride() const; |
| |
| void setVertexData(const QByteArray &data); |
| void setIndexData(const QByteArray &data); |
| void setStride(int stride); |
| void setBounds(const QVector3D &min, const QVector3D &max); |
| void setPrimitiveType(PrimitiveType type); |
| |
| void addAttribute(Attribute::Semantic semantic, int offset, |
| Attribute::ComponentType componentType); |
| void addAttribute(const Attribute &att); |
| |
| void clear(); |
| |
| public Q_SLOTS: |
| void setName(const QString &name); |
| |
| Q_SIGNALS: |
| void nameChanged(); |
| void geometryNodeDirty(); |
| |
| protected: |
| QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override; |
| void markAllDirty() override; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // Q_QUICK3D_GEOMETRY_H |