117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2020 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Quick 3D.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef Q_QUICK3D_GEOMETRY_H
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#define Q_QUICK3D_GEOMETRY_H
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#include <QtQuick3D/qquick3dobject.h>
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QT_BEGIN_NAMESPACE
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class QQuick3DGeometryPrivate;
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class Q_QUICK3D_EXPORT QQuick3DGeometry : public QQuick3DObject
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{
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Q_OBJECT
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Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
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Q_DECLARE_PRIVATE(QQuick3DGeometry)
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public:
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explicit QQuick3DGeometry(QQuick3DObject *parent = nullptr);
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~QQuick3DGeometry() override;
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enum class PrimitiveType {
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Unknown = 0,
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Points,
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LineStrip,
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Lines = 4,
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TriangleStrip,
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TriangleFan,
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Triangles // Default primitive type
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};
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struct Attribute {
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enum Semantic {
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UnknownSemantic = 0,
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IndexSemantic,
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PositionSemantic, // attr_pos
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NormalSemantic, // attr_norm
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TexCoordSemantic, // attr_uv0
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TangentSemantic, // attr_textan
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BinormalSemantic // attr_binormal
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};
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enum ComponentType {
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DefaultType = 0,
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U16Type = 3,
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U32Type = 5, // Default for IndexSemantic
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F32Type = 10 // Default for other semantics
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};
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Semantic semantic = PositionSemantic;
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int offset = -1;
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ComponentType componentType = DefaultType;
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};
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QString name() const;
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QByteArray vertexBuffer() const;
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QByteArray indexBuffer() const;
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int attributeCount() const;
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Attribute attribute(int index) const;
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PrimitiveType primitiveType() const;
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QVector3D boundsMin() const;
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QVector3D boundsMax() const;
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int stride() const;
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void setVertexData(const QByteArray &data);
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void setIndexData(const QByteArray &data);
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void setStride(int stride);
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void setBounds(const QVector3D &min, const QVector3D &max);
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void setPrimitiveType(PrimitiveType type);
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void addAttribute(Attribute::Semantic semantic, int offset,
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Attribute::ComponentType componentType);
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void addAttribute(const Attribute &att);
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void clear();
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public Q_SLOTS:
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void setName(const QString &name);
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Q_SIGNALS:
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void nameChanged();
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void geometryNodeDirty();
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protected:
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QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;
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void markAllDirty() override;
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};
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QT_END_NAMESPACE
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#endif // Q_QUICK3D_GEOMETRY_H
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