-
-
Notifications
You must be signed in to change notification settings - Fork 3k
/
qgsmeshlayerelevationproperties.cpp
186 lines (154 loc) · 7.33 KB
/
qgsmeshlayerelevationproperties.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/***************************************************************************
qgsmeshlayerelevationproperties.cpp
---------------
begin : February 2022
copyright : (C) 2022 by Nyall Dawson
email : nyall dot dawson dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgsmeshlayerelevationproperties.h"
#include "qgsmeshlayer.h"
#include "qgslinesymbol.h"
#include "qgsfillsymbol.h"
#include "qgssymbollayerutils.h"
#include "qgslinesymbollayer.h"
#include "qgsfillsymbollayer.h"
#include "qgsapplication.h"
#include "qgscolorschemeregistry.h"
QgsMeshLayerElevationProperties::QgsMeshLayerElevationProperties( QObject *parent )
: QgsMapLayerElevationProperties( parent )
{
const QColor color = QgsApplication::colorSchemeRegistry()->fetchRandomStyleColor();
setDefaultProfileLineSymbol( color );
setDefaultProfileFillSymbol( color );
}
QgsMeshLayerElevationProperties::~QgsMeshLayerElevationProperties() = default;
bool QgsMeshLayerElevationProperties::hasElevation() const
{
return true;
}
QDomElement QgsMeshLayerElevationProperties::writeXml( QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context )
{
QDomElement element = document.createElement( QStringLiteral( "elevation" ) );
element.setAttribute( QStringLiteral( "symbology" ), qgsEnumValueToKey( mSymbology ) );
if ( !std::isnan( mElevationLimit ) )
element.setAttribute( QStringLiteral( "elevationLimit" ), qgsDoubleToString( mElevationLimit ) );
writeCommonProperties( element, document, context );
QDomElement profileLineSymbolElement = document.createElement( QStringLiteral( "profileLineSymbol" ) );
profileLineSymbolElement.appendChild( QgsSymbolLayerUtils::saveSymbol( QString(), mProfileLineSymbol.get(), document, context ) );
element.appendChild( profileLineSymbolElement );
QDomElement profileFillSymbolElement = document.createElement( QStringLiteral( "profileFillSymbol" ) );
profileFillSymbolElement.appendChild( QgsSymbolLayerUtils::saveSymbol( QString(), mProfileFillSymbol.get(), document, context ) );
element.appendChild( profileFillSymbolElement );
parentElement.appendChild( element );
return element;
}
bool QgsMeshLayerElevationProperties::readXml( const QDomElement &element, const QgsReadWriteContext &context )
{
const QDomElement elevationElement = element.firstChildElement( QStringLiteral( "elevation" ) ).toElement();
mSymbology = qgsEnumKeyToValue( elevationElement.attribute( QStringLiteral( "symbology" ) ), Qgis::ProfileSurfaceSymbology::Line );
if ( elevationElement.hasAttribute( QStringLiteral( "elevationLimit" ) ) )
mElevationLimit = elevationElement.attribute( QStringLiteral( "elevationLimit" ) ).toDouble();
else
mElevationLimit = std::numeric_limits< double >::quiet_NaN();
readCommonProperties( elevationElement, context );
const QColor defaultColor = QgsApplication::colorSchemeRegistry()->fetchRandomStyleColor();
const QDomElement profileLineSymbolElement = elevationElement.firstChildElement( QStringLiteral( "profileLineSymbol" ) ).firstChildElement( QStringLiteral( "symbol" ) );
mProfileLineSymbol.reset( QgsSymbolLayerUtils::loadSymbol< QgsLineSymbol >( profileLineSymbolElement, context ) );
if ( !mProfileLineSymbol )
setDefaultProfileLineSymbol( defaultColor );
const QDomElement profileFillSymbolElement = elevationElement.firstChildElement( QStringLiteral( "profileFillSymbol" ) ).firstChildElement( QStringLiteral( "symbol" ) );
mProfileFillSymbol.reset( QgsSymbolLayerUtils::loadSymbol< QgsFillSymbol >( profileFillSymbolElement, context ) );
if ( !mProfileFillSymbol )
setDefaultProfileFillSymbol( defaultColor );
return true;
}
QString QgsMeshLayerElevationProperties::htmlSummary() const
{
QStringList properties;
properties << tr( "Scale: %1" ).arg( mZScale );
properties << tr( "Offset: %1" ).arg( mZOffset );
return QStringLiteral( "<li>%1</li>" ).arg( properties.join( QLatin1String( "</li><li>" ) ) );
}
QgsMeshLayerElevationProperties *QgsMeshLayerElevationProperties::clone() const
{
std::unique_ptr< QgsMeshLayerElevationProperties > res = std::make_unique< QgsMeshLayerElevationProperties >( nullptr );
res->setProfileLineSymbol( mProfileLineSymbol->clone() );
res->setProfileFillSymbol( mProfileFillSymbol->clone() );
res->setProfileSymbology( mSymbology );
res->setElevationLimit( mElevationLimit );
res->copyCommonProperties( this );
return res.release();
}
bool QgsMeshLayerElevationProperties::isVisibleInZRange( const QgsDoubleRange & ) const
{
// TODO -- test actual raster z range
return true;
}
QgsDoubleRange QgsMeshLayerElevationProperties::calculateZRange( QgsMapLayer * ) const
{
// TODO -- determine actual z range from raster statistics
return QgsDoubleRange();
}
bool QgsMeshLayerElevationProperties::showByDefaultInElevationProfilePlots() const
{
return true;
}
QgsLineSymbol *QgsMeshLayerElevationProperties::profileLineSymbol() const
{
return mProfileLineSymbol.get();
}
void QgsMeshLayerElevationProperties::setProfileLineSymbol( QgsLineSymbol *symbol )
{
mProfileLineSymbol.reset( symbol );
emit changed();
emit profileRenderingPropertyChanged();
}
QgsFillSymbol *QgsMeshLayerElevationProperties::profileFillSymbol() const
{
return mProfileFillSymbol.get();
}
void QgsMeshLayerElevationProperties::setProfileFillSymbol( QgsFillSymbol *symbol )
{
mProfileFillSymbol.reset( symbol );
emit changed();
emit profileRenderingPropertyChanged();
}
void QgsMeshLayerElevationProperties::setProfileSymbology( Qgis::ProfileSurfaceSymbology symbology )
{
if ( mSymbology == symbology )
return;
mSymbology = symbology;
emit changed();
emit profileRenderingPropertyChanged();
}
double QgsMeshLayerElevationProperties::elevationLimit() const
{
return mElevationLimit;
}
void QgsMeshLayerElevationProperties::setElevationLimit( double limit )
{
if ( qgsDoubleNear( mElevationLimit, limit ) )
return;
mElevationLimit = limit;
emit changed();
emit profileRenderingPropertyChanged();
}
void QgsMeshLayerElevationProperties::setDefaultProfileLineSymbol( const QColor &color )
{
std::unique_ptr< QgsSimpleLineSymbolLayer > profileLineLayer = std::make_unique< QgsSimpleLineSymbolLayer >( color, 0.6 );
mProfileLineSymbol = std::make_unique< QgsLineSymbol>( QgsSymbolLayerList( { profileLineLayer.release() } ) );
}
void QgsMeshLayerElevationProperties::setDefaultProfileFillSymbol( const QColor &color )
{
std::unique_ptr< QgsSimpleFillSymbolLayer > profileFillLayer = std::make_unique< QgsSimpleFillSymbolLayer >( color );
profileFillLayer->setStrokeStyle( Qt::NoPen );
mProfileFillSymbol = std::make_unique< QgsFillSymbol>( QgsSymbolLayerList( { profileFillLayer.release() } ) );
}