public void Generate(Vector3[] path, float radius, float curve)
{
if (EnsureMeshFilter() == false) // No mesh filter attached
{
return;
}
mPath = path;
mPathRect = new Rect(-radius, -radius, radius * 2f, radius * 2f);
mCurve = curve;
WorldSpaceChartMesh mesh = new WorldSpaceChartMesh(1);
int origin = 0;
foreach (UIVertex v in getVerices())
{
origin = mesh.AddVertex(v);
}
for (int i = 0; i < mPath.Length; i++)
{
int prev = i - 1;
if (prev < 0)
{
prev = mPath.Length - 1;
}
mesh.AddTringle(origin, i * Smoothing, prev * Smoothing);
}
for (int j = 1; j < Smoothing; j++)
{
int current = j;
int prev = j - 1;
for (int i = 0; i < mPath.Length; i++)
{
int prevI = i - 1;
if (prevI < 0)
{
prevI = mPath.Length - 1;
}
int a = (i * Smoothing) + current;
int b = (i * Smoothing) + prev;
int c = (prevI * Smoothing) + current;
int d = (prevI * Smoothing) + prev;
mesh.AddTringle(c, b, a);
mesh.AddTringle(b, c, d);
}
}
Mesh newMesh = mesh.Generate();
newMesh.hideFlags = HideFlags.DontSave;
newMesh.RecalculateNormals();
mFilter.sharedMesh = newMesh;
ChartCommon.CleanMesh(newMesh, ref mCleanMesh);
}
#pragma warning disable 0672
#if !UNITY_2017_1_OR_NEWER
protected override void OnPopulateMesh(Mesh m)
{
if (mPath == null)
{
m.Clear();
return;
}
WorldSpaceChartMesh mesh = new WorldSpaceChartMesh(1);
foreach (UIVertex v in getVerices())
{
mesh.AddVertex(v);
}
for (int i = 0; i < mPath.Length; i++)
{
int prev = i - 1;
if (prev < 0)
{
prev = mPath.Length - 1;
}
mesh.AddTringle(prev, i, mPath.Length);
}
mesh.ApplyToMesh(m);
}
public static void Generate3dMesh(WorldSpaceChartMesh mesh, float startAngle, float angleSpan, float radius, float innerRadius, int segments, float outerDepth, float innerDepth)
{
float maxDepth = Mathf.Max(outerDepth, innerDepth);
float bottom = maxDepth * 0.5f;
float innerUp = bottom - innerDepth;
float outerUp = bottom - outerDepth;
//float halfDepth = maxDepth * 0.5f;
float segmentAngle = angleSpan / segments;
float currentAngle = startAngle;
float segmenUv = 1f / segments;
float currentUv = 0f;
float cos = Mathf.Cos(currentAngle);
float sin = Mathf.Sin(currentAngle);
UIVertex innerV = ChartCommon.CreateVertex(new Vector3(cos * innerRadius, sin * innerRadius, innerUp), new Vector2(currentUv, 0f));
UIVertex outerV = ChartCommon.CreateVertex(new Vector3(cos * radius, sin * radius, outerUp), new Vector2(currentUv, 1f));
int currentInner = mesh.AddVertex(innerV);
int currentOuter = mesh.AddVertex(outerV);
int prevInnerVertex = mesh.AddVertex(innerV);
int prevOuterVertex = mesh.AddVertex(outerV);
int prevOpeningVertex = mesh.AddVertex(innerV);
int prevClosingVertex = mesh.AddVertex(outerV);
innerV.position.z = bottom;
outerV.position.z = bottom;
int currentInnerDeep = mesh.AddVertex(innerV);
int currentOuterDeep = mesh.AddVertex(outerV);
int prevInnerVertexDeep = mesh.AddVertex(innerV);
int prevOuterVertexDeep = mesh.AddVertex(outerV);
mesh.AddTringle(currentInner, currentOuter, currentOuterDeep);
mesh.AddTringle(currentOuterDeep, currentInnerDeep, currentInner);
int prevOpeningVertexDeep = mesh.AddVertex(innerV);
int prevClosingVertexDeep = mesh.AddVertex(outerV);
for (int i = 1; i <= segments; i++)
{
currentUv += segmenUv;
currentAngle += segmentAngle;
cos = Mathf.Cos(currentAngle);
sin = Mathf.Sin(currentAngle);
UIVertex innerVertex = ChartCommon.CreateVertex(new Vector3(cos * innerRadius, sin * innerRadius, innerUp), new Vector2(currentUv, 0f));
UIVertex outerVertex = ChartCommon.CreateVertex(new Vector3(cos * radius, sin * radius, outerUp), new Vector2(currentUv, 1f));
int leftBottom = -1;
int rightBottomAdded = -1;
if (innerRadius > 0f)
{
rightBottomAdded = mesh.AddVertex(innerVertex);
leftBottom = prevInnerVertex;
}
int leftTop = prevOuterVertex;
int rightTop = mesh.AddVertex(outerVertex);
int rightBottom = mesh.AddVertex(innerVertex);
int rightTopAdded = mesh.AddVertex(outerVertex);
innerVertex.position.z = bottom;
outerVertex.position.z = bottom;
int leftBottomDeep = -1;
if (innerRadius > 0f)
{
leftBottomDeep = prevInnerVertexDeep;
}
int leftTopDeep = prevOuterVertexDeep;
int rightTopDeep = mesh.AddVertex(outerVertex);
int rightBottomDeep = mesh.AddVertex(innerVertex);
int rightTopAddedDeep = mesh.AddVertex(outerVertex);
mesh.AddTringle(rightBottom, rightTop, leftTop);
mesh.AddTringle(leftTopDeep, rightTopDeep, rightBottomDeep);
mesh.AddTringle(prevClosingVertexDeep, prevClosingVertex, rightTopAdded);
mesh.AddTringle(rightTopAdded, rightTopAddedDeep, prevClosingVertexDeep);
prevClosingVertex = rightTopAdded;
prevClosingVertexDeep = rightTopAddedDeep;
if (innerRadius > 0f)
{
int rightBottomAddedDeep = mesh.AddVertex(innerVertex);
mesh.AddTringle(leftTop, leftBottom, rightBottom);
mesh.AddTringle(rightBottomDeep, leftBottomDeep, leftTopDeep);
mesh.AddTringle(rightBottomAdded, prevOpeningVertex, prevOpeningVertexDeep);
mesh.AddTringle(prevOpeningVertexDeep, rightBottomAddedDeep, rightBottomAdded);
prevOpeningVertexDeep = rightBottomAddedDeep;
prevOpeningVertex = rightBottomAdded;
}
prevInnerVertex = rightBottom;
prevOuterVertex = rightTop;
prevInnerVertexDeep = rightBottomDeep;
prevOuterVertexDeep = rightTopDeep;
if (i == segments)
{
rightTopDeep = mesh.AddVertex(outerVertex);
rightBottomDeep = mesh.AddVertex(innerVertex);
innerVertex.position.z = innerUp;
outerVertex.position.z = outerUp;
rightTop = mesh.AddVertex(outerVertex);
rightBottom = mesh.AddVertex(innerVertex);
mesh.AddTringle(rightTopDeep, rightTop, rightBottom);
mesh.AddTringle(rightBottom, rightBottomDeep, rightTopDeep);
}
}
}