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comparison layer/Layer.h @ 1489:b402121d8f5f

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Add direct method to get source model
author Chris Cannam
date Fri, 02 Aug 2019 16:42:32 +0100
parents e540aa5d89cd
children 4eafe5a1b655
comparison
equal deleted inserted replaced
1488:bd7fdc418f36 1489:b402121d8f5f
62 62
63 /** 63 /**
64 * Return the ID of the model represented in this layer. 64 * Return the ID of the model represented in this layer.
65 */ 65 */
66 virtual ModelId getModel() const = 0; 66 virtual ModelId getModel() const = 0;
67
68 /**
69 * Return the ID of the source model for the model represented in
70 * this layer. If the model has no other source, or there is no
71 * model here, return None.
72 */
73 ModelId getSourceModel() const;
67 74
68 /** 75 /**
69 * Return a zoom constraint object defining the supported zoom 76 * Return a zoom constraint object defining the supported zoom
70 * levels for this layer. If this returns zero, the layer will 77 * levels for this layer. If this returns zero, the layer will
71 * support any integer zoom level. 78 * support any integer zoom level.