public override List<MeshFilter> apply (HighLevelEdge edge)
{
List<MeshFilter> meshes = new List<MeshFilter> ();
Vector3 cornerDimensions = new Vector3 (1.0f, 1.0f, 1.0f);
// Get from and translate to world space
Vector3 from = edge.getFrom ().getVertex().getPoint();
Vector3 to = edge.getTo ().getVertex().getPoint();
from = parent.TransformPoint (from);
to = parent.TransformPoint (to);
// Get direction and translate to world space
Vector3 direction = edge.getDirection ();
direction = parent.TransformDirection (direction);
direction.Normalize ();
// Set from and to actual center points of the corner
from = from + Vector3.Scale (edge.getFrom ().getTranslateVector (), cornerDimensions / 2) + Vector3.Scale(direction, cornerDimensions /2);
to = to + Vector3.Scale (edge.getTo ().getTranslateVector (), cornerDimensions / 2) - Vector3.Scale(direction, cornerDimensions / 2);
float edgeMagnitude = (to-from).magnitude;
// These are all world space
Vector3 dimensions = this.getCellDimensions ();
Vector3 scale = this.getCellSize();
Vector3 normal = edge.getNormal ();
meshes.AddRange(FillCellModule.fillCell (from, to, scale, dimensions, parent, color, normal));
return meshes;
}
public void createRegionsForEdge(HighLevelEdge hle) {
Region r1 = new Region ();
Region r2 = new Region ();
foreach (Edge e in hle.getEdges()) {
foreach (Face f in e.getFaces()) {
// Attempt to add to both regions
if (r1.addFace (f)) {
f.setParent (r1);
r1.addEdge (hle);
hle.addRegion (r1);
} else if (r2.addFace (f)) {
f.setParent (r2);
r2.addEdge (hle);
hle.addRegion (r2);
}
}
}
regions.Add (r1);
regions.Add (r2);
}
public void setParent(HighLevelEdge e) {
this.parent = e;
}
public Edge (Vertex v1, Vertex v2) {
this.v1 = v1;
this.v2 = v2;
this.faces = new List<Face> ();
this.parent = null;
}
public void addEdge(HighLevelEdge e) {
if (edges.Contains (e))
return;
this.edges.Add (e);
}
abstract public List<MeshFilter> apply(HighLevelEdge e);
public override List<MeshFilter> apply (HighLevelEdge edge)
{
List<MeshFilter> meshes = new List<MeshFilter> ();
Vector3 cornerDimensions = new Vector3 (1.0f, 1.0f, 1.0f);
// Get points of edge and translate to world space
Corner cFrom = edge.getFrom();
Vector3 from = edge.getFrom ().getVertex().getPoint();
Vector3 to = edge.getTo ().getVertex().getPoint();
from = parent.TransformPoint (from);
to = parent.TransformPoint (to);
// Get other two edges for brick direction
HighLevelEdge e1 = null, e2 = null;
foreach (HighLevelEdge e in edge.getFrom().getEdges()) {
if (e.Equals (edge))
continue;
else if (e1 == null) {
e1 = e;
} else if (e2 == null) {
e2 = e;
} else {
Debug.Log ("Warning more then 3 edges, likely invalid render");
}
}
if (e2 == null) {
Debug.Log ("Warning, corner with only one edge found, something went wrong!");
return meshes;
}
// Calculate rotation for the two directions
Vector3 e1Dir = e1.getDirection(cFrom).normalized;
Vector3 e2Dir = e2.getDirection(cFrom).normalized;
Quaternion rotationE1 = Quaternion.FromToRotation(Vector3.forward, e1Dir);
Quaternion rotationE2 = Quaternion.FromToRotation (Vector3.forward, e2Dir);
// Get direction and translate to world space
Vector3 direction = edge.getDirection ();
direction = parent.TransformDirection (direction);
float edgeMagnitude = parent.TransformVector (direction).magnitude - cornerDimensions.y * 2;
direction.Normalize ();
// Set from and to actual center points of the corner
from = from + Vector3.Scale (edge.getFrom ().getTranslateVector (), cornerDimensions/2) + Vector3.Scale(direction, cornerDimensions/2);
to = to + Vector3.Scale (edge.getTo ().getTranslateVector (), cornerDimensions/2) - Vector3.Scale(direction, cornerDimensions/2);
edgeMagnitude = (to-from).magnitude;
// These are all world space
Vector3 dimensions = this.getCellDimensions ();
Vector3 scale = this.getCellSize();
// Calculate start position
Vector3 start = from + direction * dimensions.y / 2;
// Create each cell
int maxCount = (int) Mathf.Floor(edgeMagnitude / scale.y) - 1;
int i = 0;
bool takeDir1 = direction.y >= 0;
float stepSize = dimensions.y;
for (Vector3 p = start; i < maxCount; p += direction * stepSize) {
Cell c;
Color finalColor = Color.Lerp (color, Color.black, UnityEngine.Random.value * 0.3f);
if (takeDir1) {
c = new Cell (parent, p + (dimensions.z / 2 - cornerDimensions.z / 2) * e1Dir, scale, rotationE1, "CornerEdgeBrick");
} else {
c = new Cell (parent, p + (dimensions.z / 2 - cornerDimensions.z / 2) * e2Dir, scale, rotationE2, "CornerEdgeBrick");
}
takeDir1 = !takeDir1;
c.setColor (finalColor);
i++;
meshes.Add(c.getCell().GetComponent<MeshFilter>());
}
return meshes;
}
public HighLevelEdge processSingleDirectionEdge(Edge.EdgeLabel eLabel, Vector3 direction, Corner source) {
bool changed = true;
Vertex sourceVertex = source.getVertex ();
Vertex current = sourceVertex;
List<Edge> usedEdges = new List<Edge> ();
while (changed) {
changed = false;
foreach (Edge e in current.getEdges()) {
if (e.hasParent()) {
continue;
}
if (e.getLabel() != eLabel) {
// If this isn't a correct type of edge, go to the next
continue;
}
// Get our target
Vertex target = e.getTo () == sourceVertex ? e.getFrom () : e.getTo ();
// Calculate direction
Vector3 newDirection = (target.getPoint () - current.getPoint ()).normalized;
// If the direction isn't the same, we're done
if (direction != newDirection) {
continue;
}
usedEdges.Add (e);
// Get the target label
Vertex.VertexLabel targetLabel = target.getLabel ();
if (targetLabel == Vertex.VertexLabel.cornerConcave ||
targetLabel == Vertex.VertexLabel.cornerConvex ||
targetLabel == Vertex.VertexLabel.cornerSaddle) {
// Create HLE, this is the end of our HLE
HighLevelEdge hle = new HighLevelEdge();
hle.addEdgeRange (usedEdges);
// Get target corner
Corner c = target.getParent();
// Set from and to of hle
hle.setFrom (source);
hle.setTo (c);
// Add edges to the corners
c.addEdge (hle);
source.addEdge (hle);
// Set all edges to processed
foreach (Edge en in usedEdges) {
en.setParent (hle);
}
return hle;
} else {
Debug.Log ("next edge in sequence!");
current = target;
changed = true;
}
}
}
// No valid HLE :(
return null;
}
public void addEdge(HighLevelEdge e) {
this.edges.Add (e);
}