/// <summary>
/// Create the mask and put it in the root assets directory
/// </summary>
public void CreateMask()
{
// Check to see if we have an active terrain
if (Terrain.activeTerrain == null)
{
Debug.LogError("You need an active terrain!");
return;
}
// Get the terrain
UnityHeightMap hm = new UnityHeightMap(Terrain.activeTerrain);
// Create a heightmap for the mask
HeightMap maskHm = new HeightMap(hm.Width(), hm.Depth());
//Iterate though our terrain, at the resolution of the heightmap and pick up the height
float testHeight;
float nrmSeaLevel = m_seaLevel / Terrain.activeTerrain.terrainData.size.y;
for (int x = 0; x < hm.Width(); x++)
{
for (int z = 0; z < hm.Depth(); z++)
{
testHeight = hm[x, z];
if (testHeight < nrmSeaLevel)
{
continue;
}
else if (Gaia.GaiaUtils.Math_ApproximatelyEqual(testHeight, nrmSeaLevel))
{
//We have a shoreline, lets mask it
maskHm[x, z] = m_aboveWaterStrength;
MakeMask(x, z, nrmSeaLevel, m_maskSize, hm, maskHm);
}
else
{
maskHm[x, z] = m_aboveWaterStrength;
}
}
}
maskHm.Flip();
//maskHm.Smooth(1);
string path = GaiaDirectories.GetExportDirectory();
path = Path.Combine(path, PWCommon4.Utils.FixFileName(string.Format("TerrainShoreLineMask-{0:yyyyMMdd-HHmmss}", DateTime.Now)));
Gaia.GaiaUtils.CompressToSingleChannelFileImage(maskHm.Heights(), path, TextureFormat.RGBA32, false, true);
EditorUtility.DisplayDialog("Shoreline Masker", "Your shorline mask has been created at " + path, "OK");
}
private void ExportMask()
{
GaiaWorldManager mgr = new GaiaWorldManager(Terrain.activeTerrains);
if (mgr.TileCount > 0)
{
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
string path = GaiaDirectories.GetExportDirectory(gsm.m_session);
path = Path.Combine(path, PWCommon4.Utils.FixFileName(m_maskName));
mgr.ExportSplatmapAsPng(path, m_selectedMask);
Debug.Log("Created " + path);
AssetDatabase.Refresh();
EditorUtility.FocusProjectWindow();
EditorUtility.DisplayDialog("Export complete", " Your texture mask has been saved to : " + path, "OK");
}
else
{
EditorUtility.DisplayDialog("OOPS!", "You must have a valid terrain!!", "OK");
}
}
private void ExportNormal()
{
if (Terrain.activeTerrain == null)
{
EditorUtility.DisplayDialog("OOPS!", "You must have a valid terrain in your scene!!", "OK");
return;
}
GaiaWorldManager mgr = new GaiaWorldManager(Terrain.activeTerrains);
if (mgr.TileCount > 0)
{
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
string path = GaiaDirectories.GetExportDirectory(gsm.m_session);
mgr.LoadFromWorld();
path = Path.Combine(path, PWCommon4.Utils.FixFileName(m_maskName));
mgr.ExportNormalmapAsPng(path);
AssetDatabase.Refresh();
EditorUtility.DisplayDialog("Export complete", " Your normal map has been saved to : " + path, "OK");
}
}
void OnGUI()
{
//Set up the box style
if (m_boxStyle == null)
{
m_boxStyle = new GUIStyle(GUI.skin.box);
m_boxStyle.normal.textColor = GUI.skin.label.normal.textColor;
m_boxStyle.fontStyle = FontStyle.Bold;
m_boxStyle.alignment = TextAnchor.UpperLeft;
}
//Setup the wrap style
if (m_wrapStyle == null)
{
m_wrapStyle = new GUIStyle(GUI.skin.label);
m_wrapStyle.fontStyle = FontStyle.Normal;
m_wrapStyle.wordWrap = true;
}
//Text intro
GUILayout.BeginVertical("Gaia WaterFlow Mask Exporter", m_boxStyle);
GUILayout.Space(20);
EditorGUILayout.LabelField("The Gaia waterflow exporter allows you to calculate and export a water flow mask from your terrain.", m_wrapStyle);
GUILayout.EndVertical();
if (string.IsNullOrEmpty(m_maskName))
{
m_maskName = string.Format("TerrainWaterFlow-{0:yyyyMMdd-HHmmss}", DateTime.Now);
}
m_maskName = EditorGUILayout.TextField(GetLabel("Mask Name"), m_maskName);
m_waterFlowMap.m_dropletVolume = EditorGUILayout.Slider(GetLabel("Droplet Volume"), m_waterFlowMap.m_dropletVolume, 0.1f, 2f);
m_waterFlowMap.m_dropletAbsorbtionRate = EditorGUILayout.Slider(GetLabel("Droplet Absorbtion Rate"), m_waterFlowMap.m_dropletAbsorbtionRate, 0.01f, 1f);
m_waterFlowMap.m_waterflowSmoothIterations = EditorGUILayout.IntSlider(GetLabel("Smooth Iterations"), m_waterFlowMap.m_waterflowSmoothIterations, 0, 10);
GUILayout.Space(5);
EditorGUI.indentLevel++;
if (DisplayButton(GetLabel("Create Mask")))
{
Terrain terrain = Gaia.TerrainHelper.GetActiveTerrain();
if (terrain == null)
{
EditorUtility.DisplayDialog("OOPS!", "You must have a valid terrain!!", "OK");
return;
}
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
string path = GaiaDirectories.GetExportDirectory(gsm.m_session);
path = Path.Combine(path, PWCommon4.Utils.FixFileName(m_maskName));
m_waterFlowMap.CreateWaterFlowMap(terrain);
m_waterFlowMap.ExportWaterMapToPath(path);
GaiaWorldManager mgr = new GaiaWorldManager(Terrain.activeTerrains);
mgr.LoadFromWorld();
path += "WaterFlow";
mgr.ExportWaterflowMapAsPng(m_waterFlowMap.m_waterflowSmoothIterations, path);
AssetDatabase.Refresh();
EditorUtility.DisplayDialog("Done!", "Your mask is available at " + path, "OK");
}
EditorGUI.indentLevel--;
}
