public static void SubdivideVertexInfoList(List <ShapeVertexInfo> vertexList, List <ShapeVertexInfo> vertexListSubdivided)
{
vertexListSubdivided.Clear();
if (vertexList.Count < 2)
{
return;
}
for (int i = 0; i < vertexList.Count - 1; i++)
{
ShapeVertexInfo v1 = vertexList[i];
ShapeVertexInfo v2 = vertexList[i + 1];
if (v1.type == ShapePointType.Corner && v2.type == ShapePointType.Corner)
{
//Debug.Log ("corner " + i);
vertexListSubdivided.Add(v1);
if (i == vertexList.Count - 2) // only draw last point when at end of shape
{
vertexListSubdivided.Add(v2);
}
continue;
}
BezierUtils.SubdivideBezier(v1.position, v1.position + v1.outTangent, v2.position + v2.inTangent, v2.position, subdivisionLerpTemp, subdivisionPointsTemp, subdivisionMaxAngle, subdivisionMinDist);
int lastSubdivPointId = subdivisionLerpTemp.Count - 1;
int firstDrawPoint = 0;
int lastDrawPoint = lastSubdivPointId;
if (i < vertexList.Count - 2) // hide last point except when at end of shape
{
lastDrawPoint -= 1;
}
if (i == 0)
{
firstDrawPoint = lastDrawPoint;
}
if (i == vertexList.Count - 2)
{
lastDrawPoint = firstDrawPoint + 1;
}
//Debug.Log ("bezier "+i + " min " + firstDrawPoint + " max " + lastDrawPoint + " subdivcount "+subdivisionLerp.Count);
for (int j = firstDrawPoint; j <= lastDrawPoint; j++)
{
float lerp = Mathf.InverseLerp(0, lastSubdivPointId, j);
ShapeVertexInfo v = v1;
v.position = subdivisionPointsTemp[j];
v.strokeWidth = Mathf.Lerp(v1.strokeWidth, v2.strokeWidth, lerp);
v.strokeColor = Color.Lerp(v1.strokeColor, v2.strokeColor, lerp);
v.posOnLine = Mathf.Lerp(v1.posOnLine, v2.posOnLine, lerp);
vertexListSubdivided.Add(v);
}
}
/*for (int i = 0; i < _vertexInfoListSubdivided.Count-1; i++) {
*
* Color c = Color.green;
* if (i == 0)
* c = Color.red;
* if (i == _vertexInfoListSubdivided.Count - 2)
* c = Color.blue;
* Debug.DrawLine (_vertexInfoListSubdivided [i].position, _vertexInfoListSubdivided [i + 1].position,c);
* }*/
}
