proland::TileSamplerZ::TileCallback Class Reference
A ork::ReadbackManager::Callback to readback an elevation tile and to update the zmin and zmax fields of a TerrainQuad. More...
Inheritance diagram for proland::TileSamplerZ::TileCallback:
Public Member Functions | |
| TileCallback (vector< ptr< TerrainQuad > > &targets, bool camera) | |
| Creates a new ZTileCallback. | |
| virtual void | dataRead (volatile void *data) |
| Called when a readback is finished. | |
Public Attributes | |
| vector< ptr< TerrainQuad > > | targets |
| The TerrainQuad(s) whose zmin and zmax values must be read back. | |
| bool | camera |
| True if the first element in target is the quad under the camera. | |
Detailed Description
A ork::ReadbackManager::Callback to readback an elevation tile and to update the zmin and zmax fields of a TerrainQuad.
Constructor & Destructor Documentation
| proland::TileSamplerZ::TileCallback::TileCallback | ( | vector< ptr< TerrainQuad > > & | targets, | |
| bool | camera | |||
| ) |
Creates a new ZTileCallback.
- Parameters:
-
targets the TerrainQuad(s) whose zmin and zmax values must be read back. camera true if the first element in target is the quad under the camera.
Member Function Documentation
| virtual void proland::TileSamplerZ::TileCallback::dataRead | ( | volatile void * | data | ) | [virtual] |
Called when a readback is finished.
- Parameters:
-
data the data that has been read.
Implements proland::ReadbackManager::Callback.
Member Data Documentation
True if the first element in target is the quad under the camera.
If so its zmin and zmax are used to update TerrainNode::groundHeightAtCamera
| vector< ptr<TerrainQuad> > proland::TileSamplerZ::TileCallback::targets |
The TerrainQuad(s) whose zmin and zmax values must be read back.
