private void LegacyAddVertexColumn(Ferr2DT_SegmentDescription aDesc, List <Vector2> aSegment, List <float> aSegmentScale, bool aClosed, Ferr2D_DynamicMesh mesh, Rect body, float d, float yOff, bool aConnectFace, float slicePercent, int ptLocal, float pctLocal, ref int p1, ref int p2, ref int p3)
{
Vector2 pos1 = smoothPath ? Ferr2D_Path.HermiteGetPt(aSegment, ptLocal, pctLocal, aClosed) : Ferr2D_Path.LinearGetPt(aSegment, ptLocal, pctLocal, aClosed);
Vector2 n1 = smoothPath ? Ferr2D_Path.HermiteGetNormal(aSegment, ptLocal, pctLocal, aClosed) : Ferr2D_Path.LinearGetNormal(aSegment, ptLocal, pctLocal, aClosed);
float s = aClosed ? Mathf.Lerp(aSegmentScale[ptLocal], aSegmentScale[(ptLocal + 1) % aSegmentScale.Count], pctLocal) : Mathf.Lerp(aSegmentScale[ptLocal], aSegmentScale[Mathf.Min(ptLocal + 1, aSegmentScale.Count - 1)], pctLocal);
// this compensates for scale distortion when corners are very sharp, but the normals are not long enough to keep the edge the appropriate width
// not actually a problem for smooth paths
if (!smoothPath)
{
n1.Normalize();
float rootScale = 1f / Mathf.Abs(Mathf.Cos(Vector2.Angle(Ferr2D_Path.GetSegmentNormal(ptLocal, aSegment, aClosed), n1) * Mathf.Deg2Rad));
s = s * rootScale;
}
int v1 = mesh.AddVertex(pos1.x + n1.x * (d * s + yOff), pos1.y + n1.y * (d * s + yOff), -slantAmount + aDesc.zOffset, Mathf.Lerp(body.x, body.xMax, slicePercent), fill == Ferr2DT_FillMode.InvertedClosed ? body.yMax : body.y);
int v2 = mesh.AddVertex(pos1.x - n1.x * (d * s - yOff), pos1.y - n1.y * (d * s - yOff), slantAmount + aDesc.zOffset, Mathf.Lerp(body.x, body.xMax, slicePercent), fill == Ferr2DT_FillMode.InvertedClosed ? body.y : body.yMax);
int v3 = splitMiddle ? mesh.AddVertex(pos1.x + n1.x * yOff, pos1.y + n1.y * yOff, aDesc.zOffset, Mathf.Lerp(body.x, body.xMax, slicePercent), Mathf.Lerp(body.y, body.yMax, 0.5f)) : -1;
if (aConnectFace)
{
if (!splitMiddle)
{
mesh.AddFace(v2, p2, p1, v1);
}
else
{
mesh.AddFace(v2, p2, p3, v3);
mesh.AddFace(v3, p3, p1, v1);
}
}
p1 = v1;
p2 = v2;
p3 = v3;
}
private void SlicedQuad(List <Vector2> aSegment, int aVert, float aStart, float aEnd, int aCuts, bool aSmoothed, bool aClosed, Ferr2DT_SegmentDescription aDesc, float aStartScale, float aEndScale)
{
Vector2[] pos = new Vector2[aCuts];
Vector2[] norm = new Vector2[aCuts];
float [] scales = new float [aCuts];
Vector3 tn1 = Ferr2D_Path.GetNormal(aSegment, aVert, aClosed);
Vector3 tn2 = Ferr2D_Path.GetNormal(aSegment, aVert + 1, aClosed);
// get the data needed to make the quad
for (int i = 0; i < aCuts; i++)
{
float percent = aStart + (i / (float)(aCuts - 1)) * (aEnd - aStart);
if (aSmoothed)
{
pos [i] = Ferr2D_Path.HermiteGetPt(aSegment, aVert, percent, aClosed);
norm[i] = Ferr2D_Path.HermiteGetNormal(aSegment, aVert, percent, aClosed);
}
else
{
pos [i] = Vector2.Lerp(aSegment[aVert], aSegment[aVert + 1], percent);
norm[i] = Vector2.Lerp(tn1, tn2, percent);
}
scales[i] = Mathf.Lerp(aStartScale, aEndScale, (i / (float)(aCuts - 1)));
}
int tSeed = 0;
if (randomByWorldCoordinates)
{
tSeed = UnityEngine.Random.seed;
UnityEngine.Random.seed = (int)(pos[0].x * 700000 + pos[0].y * 30000);
}
Rect body = terrainMaterial.ToUV(aDesc.body[UnityEngine.Random.Range(0, aDesc.body.Length)]);
float d = (body.height / 2) * unitsPerUV.y;
float yOff = fill == Ferr2DT_FillMode.InvertedClosed ? -aDesc.yOffset : aDesc.yOffset;
if (randomByWorldCoordinates)
{
UnityEngine.Random.seed = tSeed;
}
// put the data together into a mesh
int p1 = 0, p2 = 0, p3 = 0;
for (int i = 0; i < aCuts; i++)
{
float percent = (i / (float)(aCuts - 1));
Vector3 pos1 = pos [i];
Vector3 n1 = norm[i];
int v1 = DMesh.AddVertex(pos1.x + n1.x * (d * scales[i] + yOff), pos1.y + n1.y * (d * scales[i] + yOff), -slantAmount + aDesc.zOffset, Mathf.Lerp(body.x, body.xMax, percent), fill == Ferr2DT_FillMode.InvertedClosed ? body.yMax : body.y);
int v2 = DMesh.AddVertex(pos1.x - n1.x * (d * scales[i] - yOff), pos1.y - n1.y * (d * scales[i] - yOff), slantAmount + aDesc.zOffset, Mathf.Lerp(body.x, body.xMax, percent), fill == Ferr2DT_FillMode.InvertedClosed ? body.y : body.yMax);
int v3 = splitMiddle ? DMesh.AddVertex(pos1.x + n1.x * yOff, pos1.y + n1.y * yOff, aDesc.zOffset, Mathf.Lerp(body.x, body.xMax, percent), Mathf.Lerp(body.y, body.yMax, 0.5f)) : -1;
if (i != 0)
{
if (!splitMiddle)
{
DMesh.AddFace(v2, p2, p1, v1);
}
else
{
DMesh.AddFace(v2, p2, p3, v3);
DMesh.AddFace(v3, p3, p1, v1);
}
}
p1 = v1;
p2 = v2;
p3 = v3;
}
}
