TerrainGlobalLods Class
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This class is used to manage a group of LODs (level of detail) of the global terrain object.
TerrainGlobalLods Class
Members
int getDataFormat ( ) #
Returns a value indicating current image format for the tile data.Return value
Tile data image format. One of the IMAGE_FORMAT_* values.int getDataType ( ) #
Returns a value indicating current image format for the tile data.Return value
Tile data image type. One of the IMAGE_* values.int getMaskFormat ( ) #
Returns a value indicating current image format for the tile mask.Return value
Tile mask image format. One of the IMAGE_FORMAT_* values.void setNumLayers ( int layers ) #
Sets the number of layers of the LOD group.Arguments
- int layers - Number of layers.
int getNumLayers ( ) #
Returns the number of layers of the LOD group.Return value
Number of layers.int getNumLods ( ) #
Returns the total number of LODs in the group.Return value
Total number of LODs.int addLod ( ) #
Adds a new LOD.Return value
Index of the last added LOD.void insertLod ( int num ) #
Inserts a new LOD at the specified position.Arguments
- int num - Position to insert a new LOD at.
void removeLod ( int num ) #
Removes the LOD with the specified number.Arguments
- int num - LOD number.
void clearLods ( ) #
Removes all LODs.int fetch ( BoundSphere bs, BoundBox bb, int force = 0 ) #
Loads the data of all LODs for the tiles within a given bounding box and a bounding sphere.Arguments
- BoundSphere bs - Bounding sphere.
- BoundBox bb - Bounding box.
- int force - Force flag. Use 1 to load files in any case; otherwise, 0. The default value is 0.
Return value
1 if the data of all LODs was fetched successfully; otherwise, 0.int getType ( ) #
Returns the type of LODs.string getName ( ) #
Returns the name of the LOD group.Return value
LOD group name.TerrainGlobalLod getLod ( int num ) #
Returns the LOD with a given number.Arguments
- int num - LOD number.
Return value
TerrainGlobalLod instance.String getVideoMemoryUsage ( ) #
Returns information about the total video memory usage for all LODs in the group.Return value
Total video memory usage for all LODs.Last update:
2020-04-10
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