16#ifndef QGSPOINTCLOUDLAYER3DRENDERER_H
17#define QGSPOINTCLOUDLAYER3DRENDERER_H
56 double zValueScale,
double zValueFixedOffset );
99 QSet<int> getFilteredOutValues()
const;
105 template <
typename T>
111 value = *
reinterpret_cast< const unsigned char *
>( data + offset );
114 value = *( data + offset );
118 value = *
reinterpret_cast< const qint32 *
>( data + offset );
121 value = *
reinterpret_cast< const quint32 *
>( data + offset );
125 value = *
reinterpret_cast< const qint64 *
>( data + offset );
128 value = *
reinterpret_cast< const quint64 *
>( data + offset );
132 value = *
reinterpret_cast< const short *
>( data + offset );
136 value = *
reinterpret_cast< const unsigned short *
>( data + offset );
140 value = *
reinterpret_cast< const float *
>( data + offset );
144 value = *
reinterpret_cast< const double *
>( data + offset );
166 bool isCanceled()
const;
172 void cancelRendering()
const;
202 std::unique_ptr<QgsPointCloud3DSymbol> mSymbol;
204 double mZValueScale = 1.0;
205 double mZValueFixedOffset = 0;
207 std::unique_ptr<QgsFeedback> mFeedback;
248 QString
type()
const override;
263 void resolveReferences(
const QgsProject &project )
override;
272 double maximumScreenError()
const;
281 void setMaximumScreenError(
double error );
288 bool showBoundingBoxes()
const;
295 void setShowBoundingBoxes(
bool showBoundingBoxes );
305 void setPointRenderingBudget(
int budget );
311 std::unique_ptr< QgsPointCloud3DSymbol > mSymbol;
312 double mMaximumScreenError = 3.0;
313 bool mShowBoundingBoxes =
false;
314 int mPointBudget = 5000000;
Base class for all renderers that may to participate in 3D view.
Base class for point cloud 3D renderers.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Encapsulates the render context for a 3D point cloud rendering operation.
QgsRectangle extent() const
Returns the 3D scene's extent in layer crs.
void getAttribute(const char *data, std::size_t offset, QgsPointCloudAttribute::DataType type, T &value) const
Retrieves the attribute value from data at the specified offset, where type indicates the original da...
QgsPointCloud3DSymbol * symbol() const
Returns the symbol used for rendering the point cloud.
double zValueScale() const
Returns any constant scaling factor which must be applied to z values taken from the point cloud inde...
QgsFeedback * feedback() const
Returns the feedback object used to cancel rendering and check if rendering was canceled.
QgsPointCloudAttributeCollection attributes() const
Returns the attributes associated with the rendered block.
QgsPointCloud3DRenderContext(const QgsPointCloud3DRenderContext &rh)=delete
QgsCoordinateTransform coordinateTransform() const
Returns the coordinate transform used to transform points from layer CRS to the map CRS.
double zValueFixedOffset() const
Returns any constant offset which must be applied to z values taken from the point cloud index.
QgsPointCloud3DRenderContext & operator=(const QgsPointCloud3DRenderContext &)=delete
Collection of point cloud attributes.
DataType
Systems of unit measurement.
@ UShort
Unsigned short int 2 bytes.
@ Short
Short int 2 bytes.
@ UChar
Unsigned char 1 byte.
@ UInt32
Unsigned int32 4 bytes.
@ UInt64
Unsigned int64 8 bytes.
3D renderer that renders all points from a point cloud layer
const QgsPointCloud3DSymbol * symbol() const
Returns 3D symbol associated with the renderer.
int pointRenderingBudget() const
Returns the maximum number of points that will be rendered to the scene.
Represents a map layer supporting display of point clouds.
Encapsulates the render context for a 2D point cloud rendering operation.
Abstract base class for 2d point cloud renderers.
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
The class is used as a container of context for various read/write operations on other objects.
A rectangle specified with double values.
QList< QgsPointCloudCategory > QgsPointCloudCategoryList