// This is a method that returns a point on the terrain that has been selected with the mouse when pressing a certain key
public Vector3 GetTerrainCollisionInEditor(Event currentEvent, KeyCode keysCode)
{
Vector3 returnCollision = new Vector3();
AttachedRiverScript riverScript = (AttachedRiverScript)target as AttachedRiverScript;
Camera SceneCameraReceptor = new Camera();
GameObject terrain = GameObject.Find(riverScript.parentTerrain);
Terrain terComponent = (Terrain)terrain.GetComponent(typeof(Terrain));
TerrainData terData = terComponent.terrainData;
if (Camera.current != null)
{
SceneCameraReceptor = Camera.current;
RaycastHit raycastHit = new RaycastHit();
Vector2 newMousePosition = new Vector2(currentEvent.mousePosition.x, Screen.height - (currentEvent.mousePosition.y + 25));
Ray terrainRay = SceneCameraReceptor.ScreenPointToRay(newMousePosition);
if (Physics.Raycast(terrainRay, out raycastHit, Mathf.Infinity))
{
returnCollision = raycastHit.point;
returnCollision.x = Mathf.RoundToInt((returnCollision.x / terData.size.x) * terData.heightmapResolution);
returnCollision.y = returnCollision.y / terData.size.y;
returnCollision.z = Mathf.RoundToInt((returnCollision.z / terData.size.z) * terData.heightmapResolution);
}
}
// Debug.Log(returnCollision);
return(returnCollision);
}
// This is a method that returns a point on the terrain that has been selected with the mouse when pressing a certain key
public Vector3 GetTerrainCollisionInEditor(Event currentEvent, bool bInSceneGUI)
{
Vector3 returnCollision = new Vector3();
AttachedRiverScript riverScript = (AttachedRiverScript)target as AttachedRiverScript;
Ray terrainRay = new Ray();
Camera SceneCameraReceptor = bInSceneGUI ? Camera.current : Camera.main;
if (SceneCameraReceptor != null)
{
RaycastHit raycastHit = new RaycastHit();
Vector2 newMousePosition = new Vector2(currentEvent.mousePosition.x, Screen.height - (currentEvent.mousePosition.y + 25));
terrainRay = SceneCameraReceptor.ScreenPointToRay(newMousePosition);
Debug.DrawRay(terrainRay.origin, terrainRay.direction, Color.green);
if (Physics.Raycast(terrainRay, out raycastHit, Mathf.Infinity, riverScript.terrainLayer))
{
returnCollision = raycastHit.point;
//returnCollision.x = Mathf.RoundToInt((returnCollision.x/terData.size.x) * terData.heightmapResolution);
//returnCollision.y = returnCollision.y/terData.size.y;
//returnCollision.z = Mathf.RoundToInt((returnCollision.z/terData.size.z) * terData.heightmapResolution);
}
else
{
Debug.LogError("Error: No collision with terrain to create node");
}
}
return(returnCollision);
}
public void CreateRiver()
{
GameObject riverObject = new GameObject();
riverObject.name = "River";
riverObject.AddComponent(typeof(MeshFilter));
riverObject.AddComponent(typeof(MeshRenderer));
riverObject.AddComponent <AttachedRiverScript>();
AttachedRiverScript ARS = (AttachedRiverScript)riverObject.GetComponent("AttachedRiverScript");
ARS.riverObject = riverObject;
ARS.parentTerrain = gameObject.name;
ARS.NewRiver();
}
public void CreateRiver()
{
GameObject riverObject = new GameObject();
riverObject.name = "River";
riverObject.AddComponent(typeof(MeshFilter));
riverObject.AddComponent(typeof(MeshRenderer));
riverObject.AddComponent <AttachedRiverScript>();
if (transform.parent != null)
{
riverObject.transform.parent = transform.parent;
}
AttachedRiverScript ARS = (AttachedRiverScript)riverObject.GetComponent("AttachedRiverScript");
ARS.riverObject = riverObject;
ARS.parentTerrain = gameObject;
}
void Awake()
{
riverScript = (AttachedRiverScript)target as AttachedRiverScript;
}
public void GenRiverVoxels(AttachedRiverScript riverScript)
{
MeshCollider mc = riverScript.GetComponent <MeshCollider>();
if (mc == null)
{
riverScript.CreateMesh(riverScript.riverSmooth);
mc = riverScript.GetComponent <MeshCollider>();
}
if (mc == null || mc.sharedMesh == null)
{
Debug.LogError("Can not find mesh collider");
return;
}
VFVoxelWater.InitSufaceChunkData();
Bounds meshBound = mc.sharedMesh.bounds;
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("RiverVoxels...", "Starting gen...", 0);
#endif
Vector3 boundMin = meshBound.min;
Vector3 boundMax = meshBound.max;
IntVector4 cpos = new IntVector4();
if (!System.IO.Directory.Exists(outputDir))
{
System.IO.Directory.CreateDirectory(outputDir);
}
curOutputDir = outputDir + "/" + riverScript.name;
if (!System.IO.Directory.Exists(curOutputDir))
{
System.IO.Directory.CreateDirectory(curOutputDir);
}
string filePrefix = curOutputDir + "/water";
#if false //test
GenARiverChunk(ref boundMin, ref boundMax, mc, new IntVector4(310, 2, 221, 0), filePrefix);
#else
//float prev = VoxelTerrainConstants._numVoxelsPrefix /(float)VoxelTerrainConstants._numVoxelsPerAxis;
//float post = VoxelTerrainConstants._numVoxelsPostfix/(float)VoxelTerrainConstants._numVoxelsPerAxis;
for (cpos.w = 0; cpos.w <= LODOctreeMan.MaxLod; cpos.w++)
{
int step = 1 << cpos.w;
int lodPrefix = VoxelTerrainConstants._numVoxelsPrefix << cpos.w;
int lodpostfix = VoxelTerrainConstants._numVoxelsPostfix << cpos.w;
int sx = (((int)(boundMin.x) - lodPrefix) >> (VoxelTerrainConstants._shift + cpos.w)) << cpos.w;
int sy = (((int)(boundMin.y) - lodPrefix) >> (VoxelTerrainConstants._shift + cpos.w)) << cpos.w;
int sz = (((int)(boundMin.z) - lodPrefix) >> (VoxelTerrainConstants._shift + cpos.w)) << cpos.w;
int ex = (((int)(boundMax.x) + lodpostfix) >> (VoxelTerrainConstants._shift + cpos.w)) << cpos.w;
int ey = (((int)(boundMax.y) + lodpostfix) >> (VoxelTerrainConstants._shift + cpos.w)) << cpos.w;
int ez = (((int)(boundMax.z) + lodpostfix) >> (VoxelTerrainConstants._shift + cpos.w)) << cpos.w;
if (sy < 0)
{
sy = 0;
}
int n = (((ex - sx) >> cpos.w) + 1) * (((ey - sy) >> cpos.w) + 1) * (((ez - sz) >> cpos.w) + 1);
float progressStep = 1.0f / n;
float progress = 0.0f;
for (cpos.x = sx; cpos.x <= ex; cpos.x += step)
{
for (cpos.z = sz; cpos.z <= ez; cpos.z += step)
{
for (cpos.y = sy; cpos.y <= ey; cpos.y += step)
{
#if UNITY_EDITOR
EditorUtility.DisplayProgressBar("RiverVoxels..." + cpos.w, "Gen " + cpos + "...", progress);
progress += progressStep;
#endif
GenARiverChunk(ref boundMin, ref boundMax, mc, new IntVector4(cpos), filePrefix);
}
}
}
}
#endif
#if UNITY_EDITOR
EditorUtility.ClearProgressBar();
#endif
}
void Awake()
{
riverScript = (AttachedRiverScript) target as AttachedRiverScript;
}
