mirror of
https://github.com/qgis/QGIS.git
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155 lines
4.5 KiB
Plaintext
155 lines
4.5 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/3d/qgstextureatlasgenerator.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.py again *
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************************************************************************/
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class QgsTextureAtlas
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{
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%Docstring(signature="appended")
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Encapsulates a texture atlas.
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:py:class:`QgsTextureAtlas` contains the packed regions for aggregated
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texture atlases, and optionally the packed texture map.
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See :py:class:`QgsTextureAtlasGenerator` for a class which automatically
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creates texture atlases.
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.. versionadded:: 4.0
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%End
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%TypeHeaderCode
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#include "qgstextureatlasgenerator.h"
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%End
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public:
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QgsTextureAtlas();
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~QgsTextureAtlas();
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QgsTextureAtlas( const QgsTextureAtlas &other );
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bool isValid() const;
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%Docstring
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Returns ``True`` if the atlas is valid.
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%End
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QSize atlasSize() const;
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%Docstring
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Returns the total size required for the atlas, i.e. the total size for
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the packed images and rectangles.
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%End
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QRect rect( int index ) const;
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%Docstring
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Returns the packed rectangle for the texture with the specified
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``index``.
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:raises IndexError: if no texture with the specified index exists.
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%End
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%MethodCode
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const int count = sipCpp->count();
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if ( a0 < 0 || a0 >= count )
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{
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PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
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sipIsErr = 1;
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}
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else
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{
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return sipConvertFromNewType( new QRect( sipCpp->rect( a0 ) ), sipType_QRect, Py_None );
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}
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%End
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QImage renderAtlasTexture() const;
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%Docstring
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Renders the combined texture atlas, containing all source images.
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.. note::
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This may be a null image if the atlas was created with rectangles alone.
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%End
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QImage renderDebugTexture() const;
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%Docstring
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Renders a debug texture.
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The debug texture renders all packed rectangles with a unique color, and
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can be used to visualize the solution.
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%End
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int count() const;
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%Docstring
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Returns the number of textures in the atlas.
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%End
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int __len__() const;
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%Docstring
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Returns the number of textures in the atlas.
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%End
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%MethodCode
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sipRes
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= sipCpp->count();
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%End
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};
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class QgsTextureAtlasGenerator
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{
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%Docstring(signature="appended")
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Generates texture atlases by efficient packing of multiple input
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rectangles/images.
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:py:class:`QgsTextureAtlasGenerator` can be used to pack either images
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or raw rectangles. The static :py:func:`~createFromRects` or
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:py:func:`~createFromImages` methods should be called with the source
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images or rectangles, which will return a :py:class:`QgsTextureAtlas`
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containing the results.
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.. versionadded:: 4.0
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%End
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%TypeHeaderCode
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#include "qgstextureatlasgenerator.h"
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%End
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public:
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static QgsTextureAtlas createFromRects( const QVector< QRect > &rectangles, int maxSide = 1000 );
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%Docstring
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Creates a texture atlas for a set of ``rectangles``.
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This method should be used when the generator is used to pack rectangle
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shapes only. No image will be associated with the rectangle.
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The ``maxSide`` argument specifies the maximum permitted side size for
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the atlas. The calculated solution can only be less than or equal to
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this size - if it cannot fit, then algorithm will gracefully fail and
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return an invalid :py:class:`QgsTextureAtlas`.
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.. seealso:: :py:func:`createFromImages`
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%End
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static QgsTextureAtlas createFromImages( const QVector< QImage > &images, int maxSide = 1000 );
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%Docstring
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Creates a texture atlas for a set of ``images``.
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The ``maxSide`` argument specifies the maximum permitted side size for
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the atlas. The calculated solution can only be less than or equal to
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this size - if it cannot fit, then algorithm will gracefully fail and
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return an invalid :py:class:`QgsTextureAtlas`.
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.. seealso:: :py:func:`createFromRects`
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/3d/qgstextureatlasgenerator.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.py again *
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************************************************************************/
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