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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QSSGMODEL_H
#define QSSGMODEL_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtQuick3D/private/qquick3dnode_p.h>
#include <QtQuick3D/private/qquick3dmaterial_p.h>
#include <QtQuick3D/private/qquick3dgeometry_p.h>
#include <QtQuick3D/private/qquick3dinstancing_p.h>
#include <QtQuick3D/private/qquick3dskeleton_p.h>
#include <QtQuick3D/private/qquick3dskin_p.h>
#include <QtQuick3D/private/qquick3dbakedlightmap_p.h>
#include <QtQuick3D/private/qquick3dmorphtarget_p.h>
#include <QtQuick3DUtils/private/qssgbounds3_p.h>
#include <QtQml/QQmlListProperty>
#include <QtCore/QVector>
#include <QtCore/QList>
#include <QtCore/QUrl>
#include <QtGui/QVector4D>
QT_BEGIN_NAMESPACE
class Q_QUICK3D_EXPORT QQuick3DBounds3
{
Q_GADGET
Q_PROPERTY(QVector3D minimum READ minimum CONSTANT)
Q_PROPERTY(QVector3D maximum READ maximum CONSTANT)
QML_VALUE_TYPE(bounds)
public:
QVector3D minimum() const
{
return bounds.minimum;
}
QVector3D maximum() const
{
return bounds.maximum;
}
// For compatibility we start with zero values.
QSSGBounds3 bounds { QVector3D{}, QVector3D{} };
};
class Q_QUICK3D_EXPORT QQuick3DModel : public QQuick3DNode
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(bool castsShadows READ castsShadows WRITE setCastsShadows NOTIFY castsShadowsChanged)
Q_PROPERTY(bool receivesShadows READ receivesShadows WRITE setReceivesShadows NOTIFY receivesShadowsChanged)
Q_PROPERTY(QQmlListProperty<QQuick3DMaterial> materials READ materials)
Q_PROPERTY(QQmlListProperty<QQuick3DMorphTarget> morphTargets READ morphTargets NOTIFY morphTargetsChanged)
Q_PROPERTY(bool pickable READ pickable WRITE setPickable NOTIFY pickableChanged)
Q_PROPERTY(QQuick3DGeometry *geometry READ geometry WRITE setGeometry NOTIFY geometryChanged)
Q_PROPERTY(QQuick3DInstancing *instancing READ instancing WRITE setInstancing NOTIFY instancingChanged)
Q_PROPERTY(QQuick3DNode *instanceRoot READ instanceRoot WRITE setInstanceRoot NOTIFY instanceRootChanged)
Q_PROPERTY(QQuick3DSkeleton *skeleton READ skeleton WRITE setSkeleton NOTIFY skeletonChanged)
Q_PROPERTY(QQuick3DSkin *skin READ skin WRITE setSkin NOTIFY skinChanged REVISION(6, 4))
Q_PROPERTY(QList<QMatrix4x4> inverseBindPoses READ inverseBindPoses WRITE setInverseBindPoses NOTIFY inverseBindPosesChanged)
Q_PROPERTY(QQuick3DBounds3 bounds READ bounds NOTIFY boundsChanged)
Q_PROPERTY(float depthBias READ depthBias WRITE setDepthBias NOTIFY depthBiasChanged)
Q_PROPERTY(bool receivesReflections READ receivesReflections WRITE setReceivesReflections NOTIFY receivesReflectionsChanged REVISION(6, 3))
Q_PROPERTY(bool castsReflections READ castsReflections WRITE setCastsReflections NOTIFY castsReflectionsChanged REVISION(6, 4))
Q_PROPERTY(bool usedInBakedLighting READ isUsedInBakedLighting WRITE setUsedInBakedLighting NOTIFY usedInBakedLightingChanged REVISION(6, 4))
Q_PROPERTY(int lightmapBaseResolution READ lightmapBaseResolution WRITE setLightmapBaseResolution NOTIFY lightmapBaseResolutionChanged REVISION(6, 4))
Q_PROPERTY(QQuick3DBakedLightmap *bakedLightmap READ bakedLightmap WRITE setBakedLightmap NOTIFY bakedLightmapChanged REVISION(6, 4))
Q_PROPERTY(float instancingLodMin READ instancingLodMin WRITE setInstancingLodMin NOTIFY instancingLodMinChanged REVISION(6, 5))
Q_PROPERTY(float instancingLodMax READ instancingLodMax WRITE setInstancingLodMax NOTIFY instancingLodMaxChanged REVISION(6, 5))
Q_PROPERTY(float levelOfDetailBias READ levelOfDetailBias WRITE setLevelOfDetailBias NOTIFY levelOfDetailBiasChanged REVISION(6, 5))
QML_NAMED_ELEMENT(Model)
public:
explicit QQuick3DModel(QQuick3DNode *parent = nullptr);
~QQuick3DModel() override;
QUrl source() const;
bool castsShadows() const;
bool receivesShadows() const;
bool pickable() const;
QQuick3DGeometry *geometry() const;
QQuick3DSkeleton *skeleton() const;
QList<QMatrix4x4> inverseBindPoses() const;
QQuick3DBounds3 bounds() const;
float depthBias() const;
QQmlListProperty<QQuick3DMaterial> materials();
QQmlListProperty<QQuick3DMorphTarget> morphTargets();
QQuick3DInstancing *instancing() const;
QQuick3DNode *instanceRoot() const;
Q_REVISION(6, 3) bool receivesReflections() const;
Q_REVISION(6, 4) bool castsReflections() const;
Q_REVISION(6, 4) QQuick3DSkin *skin() const;
static QString translateMeshSource(const QUrl &source, QObject *contextObject);
Q_REVISION(6, 4) bool isUsedInBakedLighting() const;
Q_REVISION(6, 4) int lightmapBaseResolution() const;
Q_REVISION(6, 4) QQuick3DBakedLightmap *bakedLightmap() const;
Q_REVISION(6, 5) float instancingLodMin() const;
Q_REVISION(6, 5) float instancingLodMax() const;
Q_REVISION(6, 5) float levelOfDetailBias() const;
public Q_SLOTS:
void setSource(const QUrl &source);
void setCastsShadows(bool castsShadows);
void setReceivesShadows(bool receivesShadows);
void setPickable(bool pickable);
void setGeometry(QQuick3DGeometry *geometry);
void setSkeleton(QQuick3DSkeleton *skeleton);
void setInverseBindPoses(const QList<QMatrix4x4> &poses);
void setBounds(const QVector3D &min, const QVector3D &max);
void setInstancing(QQuick3DInstancing *instancing);
void setInstanceRoot(QQuick3DNode *instanceRoot);
void setDepthBias(float bias);
Q_REVISION(6, 3) void setReceivesReflections(bool receivesReflections);
Q_REVISION(6, 4) void setCastsReflections(bool castsReflections);
Q_REVISION(6, 4) void setSkin(QQuick3DSkin *skin);
Q_REVISION(6, 4) void setUsedInBakedLighting(bool enable);
Q_REVISION(6, 4) void setLightmapBaseResolution(int resolution);
Q_REVISION(6, 4) void setBakedLightmap(QQuick3DBakedLightmap *bakedLightmap);
Q_REVISION(6, 5) void setInstancingLodMin(float minDistance);
Q_REVISION(6, 5) void setInstancingLodMax(float maxDistance);
Q_REVISION(6, 5) void setLevelOfDetailBias(float newLevelOfDetailBias);
Q_SIGNALS:
void sourceChanged();
void castsShadowsChanged();
void receivesShadowsChanged();
void pickableChanged();
void geometryChanged();
void skeletonChanged();
void inverseBindPosesChanged();
void boundsChanged();
void instancingChanged();
void instanceRootChanged();
void morphTargetsChanged();
void depthBiasChanged();
Q_REVISION(6, 3) void receivesReflectionsChanged();
Q_REVISION(6, 4) void castsReflectionsChanged();
Q_REVISION(6, 4) void skinChanged();
Q_REVISION(6, 4) void usedInBakedLightingChanged();
Q_REVISION(6, 4) void lightmapBaseResolutionChanged();
Q_REVISION(6, 4) void bakedLightmapChanged();
Q_REVISION(6, 5) void instancingLodMinChanged();
Q_REVISION(6, 5) void instancingLodMaxChanged();
Q_REVISION(6, 5) void levelOfDetailBiasChanged();
protected:
QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;
void markAllDirty() override;
void itemChange(ItemChange, const ItemChangeData &) override;
private Q_SLOTS:
void onMaterialDestroyed(QObject *object);
void onMorphTargetDestroyed(QObject *object);
private:
enum QSSGModelDirtyType {
SourceDirty = 0x00000001,
MaterialsDirty = 0x00000002,
ShadowsDirty = 0x00000004,
PickingDirty = 0x00000008,
GeometryDirty = 0x00000010,
SkeletonDirty = 0x00000020,
PoseDirty = 0x00000040,
InstancesDirty = 0x00000080,
MorphTargetsDirty = 0x00000100,
PropertyDirty = 0x00000200,
ReflectionDirty = 0x00000400,
SkinDirty = 0x00000800,
LodDirty = 0x00001000,
InstanceRootDirty = 0x00002000,
};
QUrl m_source;
quint32 m_dirtyAttributes = 0xffffffff; // all dirty by default
void markDirty(QSSGModelDirtyType type);
void updateSceneManager(QQuick3DSceneManager *sceneManager);
static void qmlAppendMaterial(QQmlListProperty<QQuick3DMaterial> *list, QQuick3DMaterial *material);
static QQuick3DMaterial *qmlMaterialAt(QQmlListProperty<QQuick3DMaterial> *list, qsizetype index);
static qsizetype qmlMaterialsCount(QQmlListProperty<QQuick3DMaterial> *list);
static void qmlClearMaterials(QQmlListProperty<QQuick3DMaterial> *list);
struct Material {
QQuick3DMaterial *material;
bool refed;
};
QVector<Material> m_materials;
static void qmlAppendMorphTarget(QQmlListProperty<QQuick3DMorphTarget> *list, QQuick3DMorphTarget *morphTarget);
static QQuick3DMorphTarget *qmlMorphTargetAt(QQmlListProperty<QQuick3DMorphTarget> *list, qsizetype index);
static qsizetype qmlMorphTargetsCount(QQmlListProperty<QQuick3DMorphTarget> *list);
static void qmlClearMorphTargets(QQmlListProperty<QQuick3DMorphTarget> *list);
QVector<QQuick3DMorphTarget *> m_morphTargets;
size_t m_numMorphAttribs = 0;
QQuick3DGeometry *m_geometry = nullptr;
QQuick3DBounds3 m_bounds;
QQuick3DSkeleton *m_skeleton = nullptr;
QList<QMatrix4x4> m_inverseBindPoses;
QQuick3DInstancing *m_instancing = nullptr;
QQuick3DNode *m_instanceRoot = nullptr;
QMetaObject::Connection m_geometryConnection;
QMetaObject::Connection m_instancingConnection;
float m_depthBias = 0.0f;
bool m_castsShadows = true;
bool m_receivesShadows = true;
bool m_pickable = false;
bool m_receivesReflections = false;
bool m_castsReflections = true;
bool m_usedInBakedLighting = false;
int m_lightmapBaseResolution = 1024;
QQuick3DBakedLightmap *m_bakedLightmap = nullptr;
QMetaObject::Connection m_bakedLightmapSignalConnection;
QQuick3DSkin *m_skin = nullptr;
float m_instancingLodMin = -1;
float m_instancingLodMax = -1;
float m_levelOfDetailBias = 1.0f;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QQuick3DBounds3)
#endif // QSSGMODEL_H
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