QGIS API Documentation 4.1.0-Master (31622b25bb0)
Loading...
Searching...
No Matches
qgsmetalroughmaterial3dhandler.h
Go to the documentation of this file.
1/***************************************************************************
2 qgsmetalroughmaterial3dhandler.h
3 --------------------------------------
4 Date : December 2023
5 Copyright : (C) 2023 by Nyall Dawson
6 Email : nyall dot dawson 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 QGSMETALROUGHMATERIAL3DHANDLER_H
17#define QGSMETALROUGHMATERIAL3DHANDLER_H
18
19#include "qgis_3d.h"
21
22#define SIP_NO_FILE
23
25class QgsMetalRoughMaterial;
26
27
37{
38 public:
40
41 QMap<QString, QString> toExportParameters( const QgsAbstractMaterialSettings *settings ) const override;
42 QgsMaterial *toMaterial( const QgsAbstractMaterialSettings *settings, Qgis::MaterialRenderingTechnique technique, const QgsMaterialContext &context ) const override;
44 bool updatePreviewScene( Qt3DCore::QEntity *sceneRoot, const QgsAbstractMaterialSettings *settings, const QgsMaterialContext &context ) const override;
45
46 QByteArray dataDefinedVertexColorsAsByte( const QgsAbstractMaterialSettings *settings, const QgsExpressionContext &expressionContext ) const override;
47 void applyDataDefinedToGeometry( const QgsAbstractMaterialSettings *settings, Qt3DCore::QGeometry *geometry, int vertexCount, const QByteArray &data ) const override;
48
49 private:
50 static void applySettingsToMaterial( const QgsMetalRoughMaterialSettings *metalRoughSettings, QgsMetalRoughMaterial *material, const QgsMaterialContext &context );
51};
52
53
54#endif // QGSMETALROUGHMATERIAL3DHANDLER_H
MaterialRenderingTechnique
Material rendering techniques.
Definition qgis.h:4342
QFlags< InstancedMaterialFlag > InstancedMaterialFlags
Definition qgis.h:4365
Abstract base class for material 3D handlers.
virtual void applyDataDefinedToGeometry(const QgsAbstractMaterialSettings *settings, Qt3DCore::QGeometry *geometry, int vertexCount, const QByteArray &dataDefinedBytes) const
Applies the data defined bytes, dataDefinedBytes, on the geometry by filling a specific vertex buffer...
virtual bool updatePreviewScene(Qt3DCore::QEntity *sceneRoot, const QgsAbstractMaterialSettings *settings, const QgsMaterialContext &context) const =0
Updates an existing material preview scene with new material settings.
virtual QgsMaterial * toMaterial(const QgsAbstractMaterialSettings *settings, Qgis::MaterialRenderingTechnique technique, const QgsMaterialContext &context) const =0
Creates a new QgsMaterial object representing the material settings.
virtual QMap< QString, QString > toExportParameters(const QgsAbstractMaterialSettings *settings) const =0
Returns the parameters to be exported to .mtl file.
virtual QgsMaterial * toInstancedMaterial(const QgsAbstractMaterialSettings *settings, const QgsMaterialContext &context, Qgis::InstancedMaterialFlags flags) const
Creates a QgsMaterial for instanced point rendering.
virtual QByteArray dataDefinedVertexColorsAsByte(const QgsAbstractMaterialSettings *settings, const QgsExpressionContext &expressionContext) const
Returns byte array corresponding to the data defined colors depending of the expressionContext,...
Abstract base class for material settings.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
Context settings for a material.
Base class for all materials used within QGIS 3D views.
Definition qgsmaterial.h:40
A PBR metal rough shading material used for rendering.