Method SaveHeightData

Source/Engine/Terrain/TerrainPatch.cpp:1869–1919

}

void TerrainPatch::SaveHeightData()
{
#if USE_EDITOR
    // Skip if was not modified or cannot be saved
    if (!_wasHeightModified ||
        Heightmap == nullptr ||
        _heightfield == nullptr ||
        Heightmap->IsVirtual() ||
        _heightfield->IsVirtual() ||
        _dataHeightmap == nullptr)
    {
        return;
    }
    PROFILE_CPU_NAMED("Terrain.Save");
    TerrainDataUpdateInfo info(this, _yOffset, _yHeight);

    // Save heightmap to asset
    if (Heightmap->WaitForLoaded())
    {
        LOG(Error, "Failed to load patch heightmap data.");
        return;
    }
    if (Heightmap->Save(String::Empty, _dataHeightmap))
    {
        LOG(Error, "Failed to save heightmap data to asset.");
        return;
    }

    // Generate physics backend height field data for the runtime
    if (_heightfield->WaitForLoaded())
    {
        LOG(Error, "Failed to load patch heightfield data.");
        return;
    }
    const auto collisionData = &_heightfield->Data;
    if (CookCollision(info, _dataHeightmap, _terrain->_collisionLod, collisionData))
    {
        return;
    }

    // Save heightfield to asset
    if (_heightfield->Save())
    {
        LOG(Error, "Failed to save heightfield data to asset.");
        return;
    }

    // Clear flag
    _wasHeightModified = false;
#endif
}

void TerrainPatch::SaveSplatData()
{