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 LegacyAddCap(List <Vector2> aSegment, Ferr2DT_SegmentDescription aDesc, bool aInner, float aDir, float aScale, bool aSmooth)
{
IFerr2DTMaterial mat = TerrainMaterial;
Ferr2D_DynamicMesh mesh = DMesh;
int index = 0;
Vector2 dir = Vector2.zero;
if (aDir < 0)
{
index = 0;
dir = aSegment[0] - aSegment[1];
}
else
{
index = aSegment.Count - 1;
dir = aSegment[aSegment.Count - 1] - aSegment[aSegment.Count - 2];
}
dir.Normalize();
Vector2 norm = aSmooth ? Ferr2D_Path.HermiteGetNormal(aSegment, index, 0, false): Ferr2D_Path.GetNormal(aSegment, index, false);
Vector2 pos = aSegment[index];
float yOff = fill == Ferr2DT_FillMode.InvertedClosed ? -aDesc.yOffset : aDesc.yOffset;
Rect cap;
if (aDir < 0)
{
if (fill == Ferr2DT_FillMode.InvertedClosed)
{
cap = (!aInner && aDesc.innerRightCap.width > 0) ? mat.ToUV(aDesc.innerRightCap) : mat.ToUV(aDesc.rightCap);
}
else
{
cap = (aInner && aDesc.innerLeftCap.width > 0) ? mat.ToUV(aDesc.innerLeftCap) : mat.ToUV(aDesc.leftCap);
}
}
else
{
if (fill == Ferr2DT_FillMode.InvertedClosed)
{
cap = (!aInner && aDesc.innerLeftCap.width > 0) ? mat.ToUV(aDesc.innerLeftCap) : mat.ToUV(aDesc.leftCap);
}
else
{
cap = (aInner && aDesc.innerRightCap.width > 0) ? mat.ToUV(aDesc.innerRightCap) : mat.ToUV(aDesc.rightCap);
}
}
float width = cap.width * unitsPerUV.x;
float scale = (cap.height / 2) * unitsPerUV.y * aScale;
float minU = fill == Ferr2DT_FillMode.InvertedClosed ? cap.xMax : cap.x;
float maxU = fill == Ferr2DT_FillMode.InvertedClosed ? cap.x : cap.xMax;
float minV = fill == Ferr2DT_FillMode.InvertedClosed ? cap.yMax : cap.y;
float maxV = fill == Ferr2DT_FillMode.InvertedClosed ? cap.y : cap.yMax;
if (aDir >= 0)
{
float t = minU;
minU = maxU;
maxU = t;
}
int v1 = mesh.AddVertex(pos + dir * width + norm * (scale + yOff), -slantAmount + aDesc.zOffset, new Vector2(minU, minV));
int v2 = mesh.AddVertex(pos + norm * (scale + yOff), -slantAmount + aDesc.zOffset, new Vector2(maxU, minV));
int v15 = splitMiddle ? mesh.AddVertex(pos + dir * width + (norm * yOff), aDesc.zOffset, new Vector2(minU, cap.y + (cap.height / 2))) : -1;
int v25 = splitMiddle ? mesh.AddVertex(pos + (norm * yOff), aDesc.zOffset, new Vector2(maxU, cap.y + (cap.height / 2))) : -1;
int v3 = mesh.AddVertex(pos - norm * (scale - yOff), slantAmount + aDesc.zOffset, new Vector2(maxU, maxV));
int v4 = mesh.AddVertex(pos + dir * width - norm * (scale - yOff), slantAmount + aDesc.zOffset, new Vector2(minU, maxV));
if (splitMiddle && aDir < 0)
{
mesh.AddFace(v1, v2, v25, v15);
mesh.AddFace(v15, v25, v3, v4);
}
else if (splitMiddle && aDir >= 0)
{
mesh.AddFace(v2, v1, v15, v25);
mesh.AddFace(v25, v15, v4, v3);
}
else if (aDir < 0)
{
mesh.AddFace(v1, v2, v3, v4);
}
else
{
mesh.AddFace(v2, v1, v4, v3);
}
}