void BuildPlates()
{
plates = new List <Plate>();
SphereTile toOrigin = new SphereTile();
//first get toPlate and toOrigin then make the plates
for (int i = 0; i < tPlates.Count; i++)
{
List <SphereTile> toPlate = new List <SphereTile>();
foreach (SphereTile st in sTiles)
{
if (st.plate == i)
{
toPlate.Add(st);
}
}
int x = 0;
foreach (SphereTile st in toPlate)
{
if (st.plateOrigin)
{
toOrigin = st;
x++;
break;
}
if (x > 1)
{
Debug.Log("same plate origin: " + x);
}
}
plates.Add(new Plate(toPlate, toOrigin, i));
//toPlate.Clear();
}
//now get boundary by looking at neighbors
//Debug.Log(plates.Count);
foreach (Plate p in plates)
{
List <SphereTile> toBoundary = new List <SphereTile>();
foreach (SphereTile st in p.tiles)
{
foreach (SphereTile stn in st.neighborList)
{
//Debug.Log("parent " + st.plate + " neighbor " + stn.plate);
if (stn.plate != st.plate)
{
//If a neighbor has a plate index other than the parent's, add it to the boundary
toBoundary.Add(st);
st.boundary = true;
break;
}
}
}
//set boundary
p.boundary = toBoundary;
//toBoundary.Clear();
}
//Boundaries are defined, next tile heights are set by Tectonics()
}
public Plate(List<SphereTile> t, SphereTile ori)
{
origin = ori;
float driftx, drifty, driftz; //drift axis components(randomized)
tiles = new List<SphereTile>(t);
//Random spin and drift
//Define random axis and rotation about (drift)
driftx = Random.Range(-1, 1);
drifty = Random.Range(-1, 1);
driftz = Random.Range(-1, 1);
driftAxis = new Vector3(driftx, drifty, driftz);
driftAngle = Random.Range(0.1f, 0.24f);
drift = driftAxis * driftAngle;
//Define random rotation about center axis (spin)
spinAngle = Random.Range(0.1f, 0.24f);
/* used to be for finding origin, now passed
int i = 0;
foreach (SphereTile st in tiles)
{
if (st.plateOrigin == true)
{
origin = st;
i++;
}
if (i > 1)
Debug.Log("There are " + i + " origins in plate " + index);
}
*/
//set spin
spin = origin.center * spinAngle;
//oceanic?
float rand = Random.Range(0, 1f);
if (rand <= oceanProb)
{
oceanic = true;
}
//calculate movement
//set drift for each tile
foreach (SphereTile st in tiles)
{
//calculate movement of each tile given the plate movement
st.drift = drift + spin + st.center;
}
}
public Plate(List <SphereTile> t, SphereTile ori, int ind)
{
index = ind;
origin = ori;
float driftx, drifty, driftz; //drift axis components(randomized)
tiles = new List <SphereTile>(t);
//Random spin and drift
//Define random axis and rotation about (drift)
driftx = Random.Range(-1, 1);
drifty = Random.Range(-1, 1);
driftz = Random.Range(-1, 1);
driftAxis = new Vector3(driftx, drifty, driftz);
driftAngle = Random.Range(0.1f, 0.24f);
drift = driftAxis * driftAngle;
//Define random rotation about center axis (spin)
spinAngle = Random.Range(0.1f, 0.24f);
//set spin
spin = origin.center * spinAngle;
float rand = Random.Range(0, 1.0f);
if (rand < 0.5f)
{
oceanic = true;
}
//calculate movement
//set drift for each tile
foreach (SphereTile st in tiles)
{
//calculate movement of each tile given the plate movement
st.drift = (drift + spin + st.center) / 3;
}
}
void SubdivideAndDuals()
{
List <Triangle> currentTris;
List <Triangle> nextTris = new List <Triangle>(icosahedronTris); //Original icosahedron
List <List <Triangle> > subdividedTris = new List <List <Triangle> >();
sTiles = new List <SphereTile>();
// Subdivide icosahedron
for (int i = 0; i < subdivisions; i++)
{
currentTris = new List <Triangle>(nextTris);
nextTris = new List <Triangle>();
//triforces = new List<Triforce>();
foreach (Triangle tri in currentTris)
{
//Bisect
Vector3 v1 = (tri.v1 + tri.v2) / 2.0f;
Vector3 v2 = (tri.v2 + tri.v3) / 2.0f;
Vector3 v3 = (tri.v3 + tri.v1) / 2.0f;
//Project onto sphere
v1 *= (float)(1.902084 / v1.magnitude) * scale; //golden rectangle sphere radius 1.902084
v2 *= (float)(1.902084 / v2.magnitude) * scale;
v3 *= (float)(1.902084 / v3.magnitude) * scale;
//Add the four new triangles
Triangle mid = new Triangle(v1, v2, v3, tri, TriforcePosition.Mid, subdivisions);
nextTris.Add(mid); // Center of triforce
Triangle top = new Triangle(tri.v1, v1, v3, tri, TriforcePosition.Top, subdivisions);
nextTris.Add(top);
Triangle right = new Triangle(v1, tri.v2, v2, tri, TriforcePosition.Right, subdivisions);
nextTris.Add(right);
Triangle left = new Triangle(v3, v2, tri.v3, tri, TriforcePosition.Left, subdivisions);
nextTris.Add(left);
tri.AssignChildren(mid, top, left, right);
}
//Set Neighbors
foreach (Triangle tri in currentTris)
{
tri.childMid.AssignNeighbors(tri.childTop, tri.childRight, tri.childLeft);
tri.childTop.AssignNeighbors(tri.NeighborOne(tri.childTop), tri.childMid, tri.NeighborTwo(tri.childTop));
tri.childRight.AssignNeighbors(tri.NeighborOne(tri.childRight), tri.NeighborTwo(tri.childRight), tri.childMid);
tri.childLeft.AssignNeighbors(tri.childMid, tri.NeighborOne(tri.childLeft), tri.NeighborTwo(tri.childLeft));
}
//Save our subdivided levels
subdividedTris.Add(nextTris);
}
finalTris = new List <Triangle>(nextTris);
//Create SphereTiles
foreach (Triangle tri in finalTris)
{
//Tiles to assign
SphereTile st1 = null,
st2 = null,
st3 = null;
//Create empty SphereTiles, or, if we've already created a SphereTile at this point just reference it
foreach (SphereTile st in sTiles)
{
if ((Vector3)st.center == (Vector3)tri.v1)
{
st1 = st;
}
if ((Vector3)st.center == (Vector3)tri.v2)
{
st2 = st;
}
if ((Vector3)st.center == (Vector3)tri.v3)
{
st3 = st;
}
}
if (st1 == null)
{
st1 = new SphereTile(tri.v1, origin);
sTiles.Add(st1);
}
if (st2 == null)
{
st2 = new SphereTile(tri.v2, origin);
sTiles.Add(st2);
}
if (st3 == null)
{
st3 = new SphereTile(tri.v3, origin);
sTiles.Add(st3);
}
//Add in the new neighbors from this triangle
st1.neighborList.Add(st2);
st1.neighborList.Add(st3);
st2.neighborList.Add(st1);
st2.neighborList.Add(st3);
st3.neighborList.Add(st1);
st3.neighborList.Add(st2);
//Add this triangle as an inital triangle in each spheretile
st1.subTriangles.Add(tri);
st2.subTriangles.Add(tri);
st3.subTriangles.Add(tri);
}
// --- Number sphere tiles ---
int count = 0;
//Build the SphereTiles!
foreach (SphereTile st in sTiles)
{
st.index = count;
count++;
//st.scale *= scale;
st.Build();
}
}
void SubdivideAndDuals()
{
List<Triangle> currentTris;
List<Triangle> nextTris = new List<Triangle>(icosahedronTris); //Original icosahedron
List<List<Triangle>> subdividedTris = new List<List<Triangle>>();
sTiles = new List<SphereTile>();
// Subdivide icosahedron
for (int i = 0; i < subdivisions; i++)
{
currentTris = new List<Triangle>(nextTris);
nextTris = new List<Triangle>();
//triforces = new List<Triforce>();
foreach (Triangle tri in currentTris)
{
//Bisect
Vector3 v1 = (tri.v1+tri.v2)/2.0f;
Vector3 v2 = (tri.v2+tri.v3)/2.0f;
Vector3 v3 = (tri.v3+tri.v1)/2.0f;
//Project onto sphere
v1 *= (float)(1.902084 / v1.magnitude) * scale; //golden rectangle sphere radius 1.902084
v2 *= (float)(1.902084 / v2.magnitude) * scale;
v3 *= (float)(1.902084 / v3.magnitude) * scale;
//Add the four new triangles
Triangle mid = new Triangle(v1, v2, v3, tri, TriforcePosition.Mid, subdivisions);
nextTris.Add(mid); // Center of triforce
Triangle top = new Triangle(tri.v1, v1, v3, tri, TriforcePosition.Top, subdivisions);
nextTris.Add(top);
Triangle right = new Triangle(v1, tri.v2, v2, tri, TriforcePosition.Right, subdivisions);
nextTris.Add(right);
Triangle left = new Triangle(v3, v2, tri.v3, tri, TriforcePosition.Left, subdivisions);
nextTris.Add(left);
tri.AssignChildren(mid, top, left, right);
}
//Set Neighbors
foreach (Triangle tri in currentTris)
{
tri.childMid.AssignNeighbors(tri.childTop, tri.childRight, tri.childLeft);
tri.childTop.AssignNeighbors(tri.NeighborOne(tri.childTop), tri.childMid, tri.NeighborTwo(tri.childTop));
tri.childRight.AssignNeighbors(tri.NeighborOne(tri.childRight), tri.NeighborTwo(tri.childRight), tri.childMid);
tri.childLeft.AssignNeighbors(tri.childMid, tri.NeighborOne(tri.childLeft), tri.NeighborTwo(tri.childLeft));
}
//Save our subdivided levels
subdividedTris.Add(nextTris);
}
//Create SphereTiles, give them neighbors
foreach (Triangle tri in nextTris)
{
//Tiles to assign
SphereTile st1 = null,
st2 = null,
st3 = null;
//Create empty SphereTiles, or, if we've already created a SphereTile at this point just reference it
foreach (SphereTile st in sTiles)
{
if ((Vector3)st.center == (Vector3)tri.v1)
{
st1 = st;
}
if ((Vector3)st.center == (Vector3)tri.v2)
{
st2 = st;
}
if ((Vector3)st.center == (Vector3)tri.v3)
{
st3 = st;
}
}
if (st1 == null)
{
st1 = new SphereTile(tri.v1, origin);
sTiles.Add(st1);
}
if (st2 == null)
{
st2 = new SphereTile(tri.v2, origin);
sTiles.Add(st2);
}
if (st3 == null)
{
st3 = new SphereTile(tri.v3, origin);
sTiles.Add(st3);
}
//Add in the new neighbors from this triangle
st1.neighborList.Add(st2);
st1.neighborList.Add(st3);
st2.neighborList.Add(st1);
st2.neighborList.Add(st3);
st3.neighborList.Add(st1);
st3.neighborList.Add(st2);
//Add this triangle as an inital triangle in each spheretile
st1.subTriangles.Add(tri);
st2.subTriangles.Add(tri);
st3.subTriangles.Add(tri);
}
//dualCenters = dualCenters.Distinct().ToList();
// --- Number sphere tiles ---
int count = 0;
//Build the SphereTiles!
foreach(SphereTile st in sTiles)
{
st.index = count;
count++;
//st.scale *= scale;
st.Build();
}
}
void BuildPlates()
{
plates = new List<Plate>();
SphereTile toOrigin = new SphereTile();
//first get toPlate and toOrigin then make the plates
for (int i = 0; i < tPlates.Count; i++)
{
List<SphereTile> toPlate = new List<SphereTile>();
foreach (SphereTile st in sTiles)
{
if (st.plate == i)
{
toPlate.Add(st);
}
}
int x = 0;
foreach (SphereTile st in toPlate)
{
if (st.plateOrigin)
{
toOrigin = st;
x++;
}
if(x>1)
{ Debug.Log(x); }
}
plates.Add(new Plate(toPlate, toOrigin));
}
//now get boundary by looking at neighbors
List<SphereTile> toBoundary = new List<SphereTile>();
//Debug.Log(plates.Count);
foreach (Plate p in plates)
{
foreach (SphereTile st in p.tiles)
{
foreach (SphereTile stn in st.neighborList)
{
//Debug.Log("parent " + st.plate + " neighbor " + stn.plate);
if (stn.plate != st.plate)
{
//If a neighbor has a plate index other than the parent's, add it to the boundary
toBoundary.Add(st);
st.boundary = true;
break;
}
}
}
//set boundary
p.boundary = toBoundary; //Boundaries are done, now let's calculate heights based on them
}
}
