public override void OnEnterToolMode(BrushShortcutHandler <BrushShortcutType> shortcutHandler)
{
base.OnEnterToolMode(shortcutHandler);
shortcutHandler.AddActions(BrushShortcutType.Size, BeginAdjustingSize, EndAdjustingSize);
float minBrushWorldSize, maxBrushWorldSize;
float mininumTerrainSize = float.MaxValue;
int maxTextureResolution = 0;
foreach (var terrain in Terrain.activeTerrains)
{
var terrainData = terrain.terrainData;
maxTextureResolution = Mathf.Max(maxTextureResolution, terrainData.heightmapResolution);
mininumTerrainSize = Mathf.Min(mininumTerrainSize, terrainData.size.x, terrainData.size.z);
}
// caculate the minimum / maximum brush ranges from a set of selected terrains
TerrainPaintUtility.GetBrushWorldSizeLimits(out minBrushWorldSize, out maxBrushWorldSize, mininumTerrainSize, maxTextureResolution);
m_BrushSize.shouldClampMax = false;
m_BrushSize.shouldClampMin = false;
m_BrushSize.maxClamp = maxBrushWorldSize;
m_BrushSize.minClamp = minBrushWorldSize;
m_BrushSize.shouldClampMax = true;
m_BrushSize.shouldClampMin = true;
m_BrushSize.value = GetEditorPrefs("TerrainBrushSize", kDefaultBrushSize);
m_BrushSize.minValue = GetEditorPrefs("TerrainBrushSizeMin", 0.0f);
m_BrushSize.maxValue = GetEditorPrefs("TerrainBrushSizeMax", 500.0f);
//m_BrushSize.mouseSensitivity = GetEditorPrefs("TerrainBrushSizeMouseSensitivity", kDefaultMouseSensitivity);
m_JitterHandler.jitter = GetEditorPrefs("TerrainBrushSizeJitter", 0.0f);
}
