TerrainGlobalLods Class

TerrainGlobalLods Class

Members

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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.