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增加曲线图和区域图

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This commit is contained in:
monitor1394
2018-09-19 20:33:40 +08:00
parent 19b5804036
commit c5395041b1
3 changed files with 2598 additions and 21 deletions
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97
Scripts/ChartUtils.cs
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@@ -7,7 +7,7 @@ namespace xcharts
public static class ChartUtils
{
public static Text AddTextObject(string name, Transform parent, Font font, TextAnchor anchor,
Vector2 anchorMin, Vector2 anchorMax, Vector2 pivot, Vector2 sizeDelta,int fontSize = 14)
Vector2 anchorMin, Vector2 anchorMax, Vector2 pivot, Vector2 sizeDelta, int fontSize = 14)
{
GameObject txtObj;
if (parent.Find(name))
@@ -43,7 +43,7 @@ namespace xcharts
return txtObj.GetComponent<Text>();
}
public static Button AddButtonObject(string name,Transform parent,Font font,
public static Button AddButtonObject(string name, Transform parent, Font font,
Vector2 anchorMin, Vector2 anchorMax, Vector2 pivot, Vector2 sizeDelta)
{
GameObject btnObj;
@@ -120,7 +120,7 @@ namespace xcharts
vh.AddUIVertexQuad(vertex);
}
public static void DrawTriangle(VertexHelper vh, Vector3 p1, Vector3 p2, Vector3 p3,
public static void DrawTriangle(VertexHelper vh, Vector3 p1, Vector3 p2, Vector3 p3,
Color color)
{
List<UIVertex> vertexs = new List<UIVertex>();
@@ -128,7 +128,7 @@ namespace xcharts
DrawTriangle(vh, vertexs, p1, p2, p3, color);
}
public static void DrawTriangle(VertexHelper vh, List<UIVertex> vertexs, Vector3 p1,
public static void DrawTriangle(VertexHelper vh, List<UIVertex> vertexs, Vector3 p1,
Vector3 p2, Vector3 p3, Color color)
{
UIVertex v1 = new UIVertex();
@@ -149,7 +149,7 @@ namespace xcharts
vh.AddUIVertexTriangleStream(vertexs);
}
public static void DrawCricle(VertexHelper vh, Vector3 p, float radius, Color color,
public static void DrawCricle(VertexHelper vh, Vector3 p, float radius, Color color,
int segments)
{
List<UIVertex> vertexs = new List<UIVertex>();
@@ -179,5 +179,92 @@ namespace xcharts
DrawTriangle(vh, vertexs, p, p2, p3, color);
}
public static List<Vector3> GetBezierList(Vector3 sp, Vector3 ep, int k = 2)
{
Vector3 dir = (ep - sp).normalized;
float dist = Vector3.Distance(sp, ep);
Vector3 cp1 = sp + dist / k * dir * 1;
Vector3 cp2 = sp + dist / k * dir * (k - 1);
cp1.y = sp.y;
cp2.y = ep.y;
int segment = (int)(dist / 0.1f);
return GetBezierList2(sp, ep, segment, cp1, cp2);
}
public static List<Vector3> GetBezierList(Vector3 sp, Vector3 ep, int segment, Vector3 cp)
{
List<Vector3> list = new List<Vector3>();
for (int i = 0; i < segment; i++)
{
list.Add(GetBezier(i / (float)segment, sp, cp, ep));
}
list.Add(ep);
return list;
}
public static List<Vector3> GetBezierList2(Vector3 sp, Vector3 ep, int segment, Vector3 cp, Vector3 cp2)
{
List<Vector3> list = new List<Vector3>();
for (int i = 0; i < segment; i++)
{
list.Add(GetBezier2(i / (float)segment, sp, cp, cp2, ep));
}
list.Add(ep);
return list;
}
public static Vector3 GetBezier(float t, Vector3 sp, Vector3 cp, Vector3 ep)
{
Vector3 aa = sp + (cp - sp) * t;
Vector3 bb = cp + (ep - cp) * t;
return aa + (bb - aa) * t;
}
public static Vector3 GetBezier2(float t, Vector3 sp, Vector3 p1, Vector3 p2, Vector3 ep)
{
t = Mathf.Clamp01(t);
var oneMinusT = 1f - t;
return oneMinusT * oneMinusT * oneMinusT * sp +
3f * oneMinusT * oneMinusT * t * p1 +
3f * oneMinusT * t * t * p2 +
t * t * t * ep;
}
public static List<Vector3> GetBezierN(List<Vector3> arrayToCurve, float smoothness = 1.0f)
{
List<Vector3> points;
List<Vector3> curvedPoints;
int pointsLength = 0;
int curvedLength = 0;
if (smoothness < 1.0f) smoothness = 1.0f;
pointsLength = arrayToCurve.Count;
curvedLength = (pointsLength * Mathf.RoundToInt(smoothness)) - 1;
curvedPoints = new List<Vector3>(curvedLength);
float t = 0.0f;
for (int pointInTimeOnCurve = 0; pointInTimeOnCurve < curvedLength + 1; pointInTimeOnCurve++)
{
t = Mathf.InverseLerp(0, curvedLength, pointInTimeOnCurve);
points = new List<Vector3>(arrayToCurve);
for (int j = pointsLength - 1; j > 0; j--)
{
for (int i = 0; i < j; i++)
{
points[i] = (1 - t) * points[i] + t * points[i + 1];
}
}
curvedPoints.Add(points[0]);
}
return curvedPoints;
}
}
}