public void SetTerrain(TerrainHolder terrain)
{
upperBoundry = terrain.upBoundry;
lowerBoundry = terrain.downBoundry;
rightBoundry = terrain.rightBoundry;
leftBoundry = terrain.leftBoundry;
isSet = true;
}
public static bool Initialise()
{
instance = (TerrainHolder)FindObjectOfType<TerrainHolder>();
if (instance == null) {
Debug.LogError("There isn't any TerrainHolder instance.");
return false;
}
if (!instance.LoadDictionaryById())
return false;
if (!instance.LoadDictionaryByName())
return false;
return true;
}
static public bool Initialise()
{
instance = (TerrainHolder)FindObjectOfType <TerrainHolder>();
if (instance == null)
{
Debug.LogError("There isn't any TerrainHolder instance.");
return(false);
}
if (!instance.LoadDictionaryById())
{
return(false);
}
if (!instance.LoadDictionaryByName())
{
return(false);
}
return(true);
}
// Mesh
public static Mesh GenerateMesh(List <Node> nodes, Vector3 position, out Material[] _materials)
{
//List<CombineInstance[]>
List <int> materialsID = new List <int>();
//CombineInstance[] combine = new CombineInstance[nodes.Count];
Dictionary <int, List <CombineInstance> > combine = new Dictionary <int, List <CombineInstance> >();
// Material
for (int i = 0; i < nodes.Count; i++)
{
// Mesh
Mesh nodeMesh = nodes[i].GenerateMesh();
int subMeshIndex;
if (materialsID.Contains(nodes[i].terrainId))
{
subMeshIndex = materialsID.IndexOf(nodes[i].terrainId);
}
else
{
materialsID.Add(nodes[i].terrainId);
subMeshIndex = materialsID.IndexOf(nodes[i].terrainId);
}
List <CombineInstance> ciList;
if (!combine.TryGetValue(nodes[i].terrainId, out ciList))
{
ciList = new List <CombineInstance>();
combine.Add(nodes[i].terrainId, ciList);
}
CombineInstance ci = new CombineInstance();
ci.mesh = nodeMesh;
ci.transform = Matrix4x4.TRS(position + nodes[i].position, Quaternion.identity, Vector3.one);
ciList.Add(ci);
/*
* combine[i].mesh = nodeMesh;
* combine[i].subMeshIndex = subMeshIndex;
* combine[i].transform = Matrix4x4.TRS(position + nodes[i].position, Quaternion.identity, Vector3.one);
*/
}
// Prepare submeshes
CombineInstance[] finalCombine = new CombineInstance[materialsID.Count];
for (int i = 0; i < materialsID.Count; i++)
{
List <CombineInstance> ciList;
if (combine.TryGetValue(materialsID[i], out ciList))
{
Mesh subMesh = new Mesh();
subMesh.CombineMeshes(ciList.ToArray(), true);
finalCombine[i].mesh = subMesh;
finalCombine[i].transform = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, Vector3.one);
}
}
// Merge meshes
Mesh output = new Mesh();
output.subMeshCount = materialsID.Count;
output.CombineMeshes(finalCombine, false);
//output.CombineMeshes(combine.TryGetValue(, true);
Material[] materials = new Material[materialsID.Count];
for (int i = 0; i < materials.Length; i++)
{
materials[i] = TerrainHolder.GetTerrainFromId(materialsID[i]).material;
}
_materials = materials;
return(output);
}
public Mesh GenerateMesh()
{
if (terrainId == 0)
{
return(null);
}
// Retrieve terrain
TerrainHolder.Terrain terrain = TerrainHolder.GetTerrainFromId(terrainId);
if (terrain == null)
{
return(null);
}
List <CombineInstance> meshCombiner = new List <CombineInstance>();
CombineInstance tempCombiner;
// Top
if (configuration[1, 1])
{
// Bottom left
#region Bottom left
Matrix4x4 transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 180, 0), Vector3.one);
// Angle
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvexUnder;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
#endregion
// Bottom right
#region Bottom right
transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 90, 0), Vector3.one);
// Angle
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvexUnder;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
#endregion
// Top left
#region Top left
transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, -90, 0), Vector3.one);
// Angle
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvexUnder;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
#endregion
// Top right
#region Top left
transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 0, 0), Vector3.one);
// Angle
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvexUnder;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
#endregion
}
else
{
// Bottom left
#region Bottom left
Matrix4x4 transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 180, 0), Vector3.one);
if (configuration[0, 1])
{
if (configuration[1, 0])
{
if (configuration[0, 0])
{
// Fill
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.fill;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle concave
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConcave;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
// Line B
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineB;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
if (configuration[1, 0])
{
// Line A
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineA;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle convex
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvex;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
#endregion
// Bottom right
#region Bottom right
transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 90, 0), Vector3.one);
if (configuration[1, 0])
{
if (configuration[2, 1])
{
if (configuration[2, 0])
{
// Fill
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.fill;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle concave
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConcave;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
// Line B
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineB;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
if (configuration[2, 1])
{
// Line A
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineA;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle convex
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvex;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
#endregion
// Top left
#region Top left
transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, -90, 0), Vector3.one);
if (configuration[1, 2])
{
if (configuration[0, 1])
{
if (configuration[0, 2])
{
// Fill
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.fill;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle concave
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConcave;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
// Line B
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineB;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
if (configuration[0, 1])
{
// Line A
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineA;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle convex
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvex;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
#endregion
// Top right
#region Top left
transformMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(-90, 0, 0), Vector3.one);
if (configuration[2, 1])
{
if (configuration[1, 2])
{
if (configuration[2, 2])
{
// Fill
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.fill;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle concave
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConcave;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
// Line B
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineB;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
else
{
if (configuration[1, 2])
{
// Line A
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.lineA;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
else
{
// Angle convex
tempCombiner = new CombineInstance();
tempCombiner.mesh = terrain.angleConvex;
tempCombiner.transform = transformMatrix;
meshCombiner.Add(tempCombiner);
}
}
#endregion
}
Mesh output = new Mesh();
output.CombineMeshes(meshCombiner.ToArray());
return(output);
}
public void SetUpTerrain(TerrainHolder terrain)
{
this.terrain = terrain;
IList<ITerrainRequester> terrainYearners = InterfaceHelper.FindObjects<ITerrainRequester>();
for (int i=0; i<terrainYearners.Count; ++i) {
terrainYearners[i].SetTerrain(this.terrain);
}
}
bool SliceObject(ref Plane slicePlane, GameObject obj, List <Transform> positiveObjects, List <Transform> negativeObjects)
{
var mesh = obj.GetComponent <MeshFilter>().mesh;
if (!meshCutter.SliceMesh(mesh, ref slicePlane))
{
// Put object in the respective list
if (slicePlane.GetDistanceToPoint(meshCutter.GetFirstVertex()) >= 0)
{
positiveObjects.Add(obj.transform);
}
else
{
negativeObjects.Add(obj.transform);
}
return(false);
}
// TODO: Update center of mass
// Silly condition that labels which mesh is bigger to keep the bigger mesh in the original gameobject
bool posBigger = meshCutter.PositiveMesh.surfacearea > meshCutter.NegativeMesh.surfacearea;
if (posBigger)
{
biggerMesh = meshCutter.PositiveMesh;
smallerMesh = meshCutter.NegativeMesh;
}
else
{
biggerMesh = meshCutter.NegativeMesh;
smallerMesh = meshCutter.PositiveMesh;
}
// Create new Sliced object with the other mesh
GameObject newObject = Instantiate(obj, ObjectContainer);
newObject.transform.SetPositionAndRotation(obj.transform.position, obj.transform.rotation);
var newObjMesh = newObject.GetComponent <MeshFilter>().mesh;
// Put the bigger mesh in the original object
// TODO: Enable collider generation (either the exact mesh or compute smallest enclosing sphere)
ReplaceMesh(mesh, biggerMesh);
ReplaceMesh(newObjMesh, smallerMesh);
// Update Meshes in MeshColliders if exists:
UpdateMeshCollider(mesh, obj.GetComponent <MeshCollider>());
UpdateMeshCollider(newObjMesh, newObject.GetComponent <MeshCollider>());
// Set "IsKinematic" to true in Rigidbodies:
UpdateRigidbody(obj.GetComponent <Rigidbody>());
UpdateRigidbody(newObject.GetComponent <Rigidbody>());
// Set "IsKinematic" to false in Rigidbody where its GameObjects collide with TerrainHolder:
TerrainHolder.HoldTerrains();
(posBigger ? positiveObjects : negativeObjects).Add(obj.transform);
(posBigger ? negativeObjects : positiveObjects).Add(newObject.transform);
return(true);
}
