QGIS API Documentation  3.0.2-Girona (307d082)
qgspoint3dsymbol.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgspoint3dsymbol.h
3  --------------------------------------
4  Date : July 2017
5  Copyright : (C) 2017 by Martin Dobias
6  Email : wonder dot sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSPOINT3DSYMBOL_H
17 #define QGSPOINT3DSYMBOL_H
18 
19 #include "qgis_3d.h"
20 
21 #include "qgsabstract3dsymbol.h"
23 #include "qgs3dutils.h"
24 
25 
32 class _3D_EXPORT QgsPoint3DSymbol : public QgsAbstract3DSymbol
33 {
34  public:
36  QgsPoint3DSymbol() = default;
37 
38  QString type() const override { return "point"; }
39  QgsAbstract3DSymbol *clone() const override SIP_FACTORY;
40 
41  void writeXml( QDomElement &elem, const QgsReadWriteContext &context ) const override;
42  void readXml( const QDomElement &elem, const QgsReadWriteContext &context ) override;
43 
45  AltitudeClamping altitudeClamping() const { return mAltClamping; }
47  void setAltitudeClamping( AltitudeClamping altClamping ) { mAltClamping = altClamping; }
48 
50  QgsPhongMaterialSettings material() const { return mMaterial; }
52  void setMaterial( const QgsPhongMaterialSettings &material ) { mMaterial = material; }
53 
55  enum Shape
56  {
65  };
66 
68  static Shape shapeFromString( const QString &shape );
70  static QString shapeToString( Shape shape );
71 
73  Shape shape() const { return mShape; }
75  void setShape( Shape shape ) { mShape = shape; }
76 
78  QVariantMap shapeProperties() const { return mShapeProperties; }
80  void setShapeProperties( const QVariantMap &properties ) { mShapeProperties = properties; }
81 
83  QMatrix4x4 transform() const { return mTransform; }
85  void setTransform( const QMatrix4x4 &transform ) { mTransform = transform; }
86 
87  private:
89  AltitudeClamping mAltClamping = AltClampRelative;
90 
91  QgsPhongMaterialSettings mMaterial;
92  Shape mShape = Cylinder;
93  QVariantMap mShapeProperties;
94  QMatrix4x4 mTransform;
95 };
96 
97 
98 #endif // QGSPOINT3DSYMBOL_H
QString type() const override
Returns identifier of symbol type. Each 3D symbol implementation should return a different type...
The class is used as a container of context for various read/write operations on other objects...
Z_final = z_terrain + z_geometry.
Definition: qgs3dutils.h:31
virtual QgsAbstract3DSymbol * clone() const =0
Returns a new instance of the symbol with the same settings.
void setAltitudeClamping(AltitudeClamping altClamping)
Sets method that determines altitude (whether to clamp to feature to terrain)
void setTransform(const QMatrix4x4 &transform)
Sets transform for individual objects represented by the symbol.
Shape shape() const
Returns 3D shape for points.
void setShape(Shape shape)
Sets 3D shape for points.
QVariantMap shapeProperties() const
Returns a key-value dictionary of point shape properties.
3 Basic shading material used for rendering based on the Phong shading model with three color compone...
Supported in Qt 5.9+.
virtual void writeXml(QDomElement &elem, const QgsReadWriteContext &context) const =0
Writes symbol configuration to the given DOM element.
3 Abstract base class for 3D symbols that are used by VectorLayer3DRenderer objects.
QMatrix4x4 transform() const
Returns transform for individual objects represented by the symbol.
3 3D symbol that draws point geometries as 3D objects using one of the predefined shapes...
QgsPhongMaterialSettings material() const
Returns material used for shading of the symbol.
void setShapeProperties(const QVariantMap &properties)
Sets a key-value dictionary of point shape properties.
#define SIP_FACTORY
Definition: qgis_sip.h:69
AltitudeClamping
how to handle altitude of vector features
Definition: qgs3dutils.h:28
Shape
3D shape types supported by the symbol
virtual void readXml(const QDomElement &elem, const QgsReadWriteContext &context)=0
Reads symbol configuration from the given DOM element.
void setMaterial(const QgsPhongMaterialSettings &material)
Sets material used for shading of the symbol.
AltitudeClamping altitudeClamping() const
Returns method that determines altitude (whether to clamp to feature to terrain)