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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#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_DECLARE_PRIVATE(QQuick3DGeometry)
QML_NAMED_ELEMENT(Geometry)
QML_UNCREATABLE("Geometry is Abstract")
public:
explicit QQuick3DGeometry(QQuick3DObject *parent = nullptr);
~QQuick3DGeometry() override;
enum class PrimitiveType {
Points,
LineStrip,
Lines,
TriangleStrip,
TriangleFan,
Triangles
};
struct Attribute {
enum Semantic {
IndexSemantic,
PositionSemantic, // attr_pos
NormalSemantic, // attr_norm
TexCoordSemantic, // attr_uv0
TangentSemantic, // attr_textan
BinormalSemantic, // attr_binormal
JointSemantic, // attr_joints
WeightSemantic, // attr_weights
ColorSemantic, // attr_color
TargetPositionSemantic, // attr_tpos0
TargetNormalSemantic, // attr_tnorm0
TargetTangentSemantic, // attr_ttan0
TargetBinormalSemantic, // attr_tbinorm0
TexCoord1Semantic, // attr_uv1
TexCoord0Semantic = TexCoordSemantic // for compatibility
};
enum ComponentType {
U16Type,
U32Type,
I32Type,
F32Type
};
Semantic semantic = PositionSemantic;
int offset = -1;
ComponentType componentType = F32Type;
};
struct TargetAttribute {
quint32 targetId = 0;
Attribute attr;
int stride = 0;
};
QByteArray vertexData() const;
QByteArray indexData() 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 setVertexData(int offset, const QByteArray &data);
void setIndexData(const QByteArray &data);
void setIndexData(int offset, 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);
Q_REVISION(6, 3) int subsetCount() const;
Q_REVISION(6, 3) QVector3D subsetBoundsMin(int subset) const;
Q_REVISION(6, 3) QVector3D subsetBoundsMax(int subset) const;
Q_REVISION(6, 3) int subsetOffset(int subset) const;
Q_REVISION(6, 3) int subsetCount(int subset) const;
Q_REVISION(6, 3) QString subsetName(int subset) const;
Q_REVISION(6, 3) void addSubset(int offset, int count, const QVector3D &boundsMin, const QVector3D &boundsMax, const QString &name = {});
Q_REVISION(6, 6) QByteArray targetData() const;
Q_REVISION(6, 6) void setTargetData(const QByteArray &data);
Q_REVISION(6, 6) void setTargetData(int offset, const QByteArray &data);
Q_REVISION(6, 6) TargetAttribute targetAttribute(int index) const;
Q_REVISION(6, 6) int targetAttributeCount() const;
Q_REVISION(6, 6) void addTargetAttribute(quint32 targetId,
Attribute::Semantic semantic, int offset,
int stride = 0);
Q_REVISION(6, 6) void addTargetAttribute(const TargetAttribute &att);
void clear();
Q_SIGNALS:
void geometryNodeDirty();
Q_REVISION(6, 7) void geometryChanged();
protected:
QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;
void markAllDirty() override;
};
QT_END_NAMESPACE
#endif // Q_QUICK3D_GEOMETRY_H
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