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Introduce global placement calculations

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This commit is contained in:
Stefan Tröger
2017-01-29 16:09:08 +01:00
committed by wmayer
parent d5022483c6
commit 61020c0b27
4 changed files with 59 additions and 0 deletions
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15
src/App/GeoFeatureGroupExtension.h
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@@ -70,12 +70,27 @@ public:
* default is true
*/
static DocumentObject* getGroupOfObject(const DocumentObject* obj, bool indirect=true);
/**
* @brief Calculates the global placement of this group
*
* The returned placement describes the transformation from the global reference coordinate
* system to the local coordinate system of this geo feature group. If this group has a no parent
* GeoFeatureGroup the returned placement is the one of this group. For multiple stacked
* GeoFeatureGroups the returned Placement is the combination of all parent placements including
* ths one of this group.
* @return Base::Placement The transformation from global reference system to the groups local system
*/
Base::Placement globalGroupPlacement();
/// Returns true if the given DocumentObject is DocumentObjectGroup but not GeoFeatureGroup
static bool isNonGeoGroup(const DocumentObject* obj) {
return obj->hasExtension(GroupExtension::getExtensionClassTypeId()) &&
!obj->hasExtension(GeoFeatureGroupExtension::getExtensionClassTypeId());
}
private:
Base::Placement recursiveGroupPlacement(GeoFeatureGroupExtension* group);
};
typedef ExtensionPythonT<GroupExtensionPythonT<GeoFeatureGroupExtension>> GeoFeatureGroupExtensionPython;