private void DrawData(VertexHelper vh)
{
int indicatorNum = radarInfo.indicatorList.Count;
var angle = 2 * Mathf.PI / indicatorNum;
var p = new Vector3(radarCenterX, radarCenterY);
Vector3 startPoint = Vector3.zero;
Vector3 toPoint = Vector3.zero;
Vector3 firstPoint = Vector3.zero;
for (int i = 0; i < seriesList.Count; i++)
{
if (!legend.IsShowSeries(i))
{
continue;
}
var dataList = seriesList[i].dataList;
var color = themeInfo.GetColor(i);
var areaColor = new Color(color.r, color.g, color.b, color.a * 0.7f);
var max = radarInfo.indicatorList[i].max > 0 ?
radarInfo.indicatorList[i].max :
GetMaxValue();
List <Vector3> pointList = new List <Vector3>();
for (int j = 0; j < dataList.Count; j++)
{
var radius = radarInfo.radius * dataList[j].value / max;
var currAngle = j * angle;
if (j == 0)
{
startPoint = new Vector3(p.x + radius * Mathf.Sin(currAngle),
p.y + radius * Mathf.Cos(currAngle));
firstPoint = startPoint;
}
else
{
toPoint = new Vector3(p.x + radius * Mathf.Sin(currAngle),
p.y + radius * Mathf.Cos(currAngle));
if (radarInfo.area)
{
ChartUtils.DrawTriangle(vh, p, startPoint, toPoint, areaColor);
}
ChartUtils.DrawLine(vh, startPoint, toPoint, radarInfo.lineTickness, color);
startPoint = toPoint;
}
pointList.Add(startPoint);
}
if (radarInfo.area)
{
ChartUtils.DrawTriangle(vh, p, startPoint, firstPoint, areaColor);
}
ChartUtils.DrawLine(vh, startPoint, firstPoint, radarInfo.lineTickness, color);
foreach (var point in pointList)
{
float radius = radarInfo.linePointSize - radarInfo.lineTickness * 2;
ChartUtils.DrawCricle(vh, point, radius, Color.white);
ChartUtils.DrawDoughnut(vh, point, radius, radarInfo.linePointSize, 0, 360, color);
}
}
}
protected override void OnPopulateMesh(VertexHelper vh)
{
vh.Clear();
int dataRectWid = (int)(chartWid / pointWidth) * pointWidth;
float dataMax = GetAllLineMax();
// draw bg
Vector3 p1 = new Vector3(-graduationWidth, chartHig + 30);
Vector3 p2 = new Vector3(dataRectWid + 50, chartHig + 30);
Vector3 p3 = new Vector3(dataRectWid + 50, -20);
Vector3 p4 = new Vector3(-graduationWidth, -20);
ChartUtils.DrawPolygon(vh, p1, p2, p3, p4, backgroundColor);
// draw coordinate
Vector3 coordZero = Vector3.zero;
ChartUtils.DrawLine(vh, new Vector3(dataRectWid + 5, -5),
new Vector3(dataRectWid + 5, chartHig + 0.5f), 1, Color.grey);
// draw graduation
for (int i = 0; i < graduationList.Count; i++)
{
Vector3 sp = new Vector3(-5, chartHig * i / (graduationList.Count - 1));
Vector3 ep = new Vector3(dataRectWid + 5, chartHig * i / (graduationList.Count - 1));
ChartUtils.DrawLine(vh, sp, ep, 0.5f, Color.grey);
}
// draw line
for (int index = 0; index < lineList.Count; index++)
{
LineData_old line = lineList[index];
if (!line.visible)
{
continue;
}
Vector3 lp = Vector3.zero;
Vector3 np = Vector3.zero;
for (int i = 0; i < line.dataList.Count; i++)
{
float data = line.dataList[i] * chartHig / dataMax;
np = new Vector3(i * pointWidth, data);
if (i > 0)
{
ChartUtils.DrawLine(vh, lp, np, lineSize, line.lineColor);
}
lp = np;
}
// draw point
for (int i = 0; i < line.dataList.Count; i++)
{
UIVertex[] quadverts = new UIVertex[4];
float data = line.dataList[i] * chartHig / dataMax;
Vector3 p = new Vector3(i * pointWidth, data);
ChartUtils.DrawPolygon(vh, p, pointSize, line.pointColor);
}
}
//draw x,y axis
float xLen = dataRectWid + 25;
float yLen = chartHig + 15;
float xPos = 0;
float yPos = -5;
ChartUtils.DrawLine(vh, new Vector3(xPos, yPos - 1.5f), new Vector3(xPos, yLen), 1.5f, Color.white);
ChartUtils.DrawLine(vh, new Vector3(xPos, yPos), new Vector3(xLen, yPos), 1.5f, Color.white);
//draw arrows
ChartUtils.DrawTriangle(vh, new Vector3(xPos - arrowSize, yLen - arrowLen), new Vector3(xPos, yLen + 4),
new Vector3(xPos + arrowSize, yLen - arrowLen), Color.white);
ChartUtils.DrawTriangle(vh, new Vector3(xLen - arrowLen, yPos + arrowSize), new Vector3(xLen + 4, yPos),
new Vector3(xLen - arrowLen, yPos - arrowSize), Color.white);
}
