private void LegacyAddEdge()
{
// split the path into segments based on the split angle
List <List <int> > segments = new List <List <int> >();
List <Ferr2DT_TerrainDirection> dirs = new List <Ferr2DT_TerrainDirection>();
List <int> order = new List <int>();
segments = GetSegments(Path.GetVertsRaw(), out dirs);
if (dirs.Count < segments.Count)
{
dirs.Add(directionOverrides[directionOverrides.Count - 1]);
}
for (int i = 0; i < segments.Count; i++)
{
order.Add(i);
}
order.Sort(
new Ferr.LambdaComparer <int>(
(x, y) => {
Ferr2DT_TerrainDirection dirx = dirs[x] == Ferr2DT_TerrainDirection.None ? Ferr2D_Path.GetDirection(Path.pathVerts, segments[x], 0, fill == Ferr2DT_FillMode.InvertedClosed) : dirs[x];
Ferr2DT_TerrainDirection diry = dirs[y] == Ferr2DT_TerrainDirection.None ? Ferr2D_Path.GetDirection(Path.pathVerts, segments[y], 0, fill == Ferr2DT_FillMode.InvertedClosed) : dirs[y];
return(TerrainMaterial.GetDescriptor(diry).zOffset.CompareTo(TerrainMaterial.GetDescriptor(dirx).zOffset));
}
));
// process the segments into meshes
for (int i = 0; i < order.Count; i++)
{
List <int> currSeg = segments[order[i]];
List <int> prevSeg = order[i] - 1 < 0 ? segments[segments.Count - 1] : segments[order[i] - 1];
List <int> nextSeg = segments[(order[i] + 1) % segments.Count];
int curr = currSeg[0];
int prev = prevSeg[prevSeg.Count - 2];
int next = currSeg[1];
Vector2 p1 = Path.pathVerts[prev] - Path.pathVerts[curr];
Vector2 p2 = Path.pathVerts[next] - Path.pathVerts[curr];
bool leftInner = Mathf.Atan2(p1.x * p2.y - p1.y * p2.x, Vector2.Dot(p1, p2)) < 0;
curr = currSeg[currSeg.Count - 1];
prev = currSeg[currSeg.Count - 2];
next = nextSeg[1];
p1 = Path.pathVerts[prev] - Path.pathVerts[curr];
p2 = Path.pathVerts[next] - Path.pathVerts[curr];
bool rightInner = Mathf.Atan2(p1.x * p2.y - p1.y * p2.x, Vector2.Dot(p1, p2)) < 0;
LegacyAddSegment(Ferr2D_Path.IndicesToList <Vector2>(Path.pathVerts, segments[order[i]]), leftInner, rightInner, Ferr2D_Path.IndicesToList <float>(vertScales, segments[order[i]]), Ferr2D_Path.IndicesToList <CutOverrides>(cutOverrides, segments[order[i]]), order.Count <= 1 && Path.closed, smoothPath, dirs[order[i]]);
}
}
private List <Vector2> GetSegmentsCombined(float aSplitDist)
{
Ferr2D_Path path = Path;
List <Ferr2DT_TerrainDirection> dirs = new List <Ferr2DT_TerrainDirection>();
List <Vector2> result = new List <Vector2>();
List <List <int> > list = GetSegments(path.GetVertsRaw(), out dirs);
for (int i = 0; i < list.Count; i++)
{
if (smoothPath && list[i].Count > 2)
{
result.AddRange(Ferr2D_Path.SmoothSegment(Ferr2D_Path.IndicesToList <Vector2>(path.pathVerts, list[i]), aSplitDist, false));
}
else
{
result.AddRange(Ferr2D_Path.IndicesToList <Vector2>(path.pathVerts, list[i]));
}
}
return(result);
}
private void DoCutOverrideModeHandles(Ferr2D_Path path, Ferr2DT_PathTerrain terrain, Matrix4x4 mat, Transform camTransform)
{
List <List <int> > segments = new List <List <int> >();
List <Ferr2DT_TerrainDirection> dirs = new List <Ferr2DT_TerrainDirection>();
List <Vector2> rawVerts = path.GetVertsRaw();
// cut the terrain into segments, we need segment info to draw these points
segments = terrain.GetSegments(rawVerts, out dirs);
for (int s = 0; s < segments.Count; s++)
{
List <int> currSeg = segments[s];
List <Vector2> currVerts = Ferr2D_Path.IndicesToList(rawVerts, currSeg);
List <Ferr2DT_PathTerrain.CutOverrides> overrides = Ferr2D_Path.IndicesToList(terrain.cutOverrides, currSeg);
// find information about this segment
Ferr2DT_TerrainDirection currDir = dirs[s];
Ferr2DT_SegmentDescription desc = default(Ferr2DT_SegmentDescription);
if (currDir != Ferr2DT_TerrainDirection.None)
{
desc = terrain.TerrainMaterial.GetDescriptor(currDir);
}
else
{
desc = terrain.GetDescription(currSeg);
}
// if there's no body segment choices, don't bother with the rest of this
if (desc.body.Length < 2)
{
continue;
}
Vector2 capLeftSlideDir = (currVerts[1] - currVerts[0]);
Vector2 capRightSlideDir = (currVerts[currVerts.Count - 2] - currVerts[currVerts.Count - 1]);
capLeftSlideDir.Normalize();
capRightSlideDir.Normalize();
currVerts[0] -= capLeftSlideDir * desc.capOffset;
currVerts[currVerts.Count - 1] -= capRightSlideDir * desc.capOffset;
float distance = Ferr2D_Path.GetSegmentLength(currVerts);
// how many texture cuts are there on the segment
float bodyWidth = desc.body[0].width * (terrain.TerrainMaterial.edgeMaterial.mainTexture.width / terrain.pixelsPerUnit);
int textureCuts = Mathf.Max(1, Mathf.FloorToInt(distance / bodyWidth + 0.5f));
// data is attached to the points still, check if we've switched to a new point
int activePt = -1;
int activeLocalCut = -1;
for (int c = 0; c < textureCuts; c++)
{
float pctGlobal = c / (float)textureCuts;
int ptLocal = 0;
float pctLocal = 0;
Ferr2D_Path.PathGlobalPercentToLocal(currVerts, pctGlobal, out ptLocal, out pctLocal, distance, false);
if (ptLocal != activePt)
{
// if they size down, we need to shorten the data too
if (activePt != -1)
{
CapListSize <int>(ref overrides[activePt].data, activeLocalCut + 3);
}
activePt = ptLocal;
activeLocalCut = 0;
if (overrides[activePt].data == null)
{
overrides[activePt].data = new List <int>();
}
}
while (activeLocalCut >= overrides[activePt].data.Count)
{
overrides[activePt].data.Add(0);
}
CapFunction cap = CapDotAuto;
int activeOverride = overrides[activePt].data[activeLocalCut];
if (activeOverride != 0)
{
if (activeOverride == 1)
{
cap = CapDot1;
}
else if (activeOverride == 2)
{
cap = CapDot2;
}
else if (activeOverride == 3)
{
cap = CapDot3;
}
else if (activeOverride == 4)
{
cap = CapDot4;
}
else if (activeOverride == 5)
{
cap = CapDot5;
}
else if (activeOverride >= 6)
{
cap = CapDotN;
}
}
if (Event.current.alt)
{
cap = CapDotReset;
}
int ptShow = 0;
float pctShow = 0;
Ferr2D_Path.PathGlobalPercentToLocal(currVerts, pctGlobal + (1f / textureCuts) * 0.5f, out ptShow, out pctShow, distance, false);
Vector2 pt = Ferr2D_Path.LinearGetPt(currVerts, ptShow, pctShow, false);
Vector3 pos = mat.MultiplyPoint3x4(pt);
float sc = HandleScale(pos) * 0.5f;
if (Handles.Button(pos, camTransform.rotation, sc, sc, cap))
{
Undo.RecordObject(terrain, "Lock Texture Segment");
overrides[activePt].data[activeLocalCut] = Event.current.alt ? 0 : (activeOverride + 1) % (desc.body.Length + 1);
EditorUtility.SetDirty(terrain);
GUI.changed = true;
}
activeLocalCut += 1;
}
if (activePt != -1)
{
CapListSize <int>(ref overrides[activePt].data, activeLocalCut + 3);
}
}
}
