/// <summary>
/// 画数据折线
/// </summary>
private void DrawLine(VertexHelper vh)
{
foreach (var data in datas)
{
Vector2[] pixelPoints = new Vector2[data.Length];
for (int i = 0; i < data.Length; i++)
{
pixelPoints[i].x = (data[i].x - axleMinValue.x) / axleMaxValue.x * width;
pixelPoints[i].y = (data[i].y - axleMinValue.y) / axleMaxValue.y * height;
pixelPoints[i] += offset;
}
UIVertex[] verts = new UIVertex[4];
for (int i = 0; i < verts.Length; i++)
{
verts[i].color = lineColor;
}
for (int i = 0; i < pixelPoints.Length - 1; i++)
{
SetVerts(pixelPoints[i], pixelPoints[i + 1], lineWidth, verts);
vh.AddUIVertexQuad(verts);
}
// 点状数据
//foreach (var item in pixelPoints)
//{
// verts[0].position = item;
// verts[1].position = new Vector2(5, 0) + item;
// verts[2].position = new Vector2(5, 5) + item;
// verts[3].position = new Vector2(0, 5) + item;
// vh.AddUIVertexQuad(verts);
//}
void SetVerts(Vector2 _start, Vector2 _end, float _width, UIVertex[] _verts)
{
Vector2[] tmp = Math2d.GetRect(_start, _end, _width);
_verts[0].position = tmp[0];
_verts[1].position = tmp[1];
_verts[2].position = tmp[3];
_verts[3].position = tmp[2];
}
}
}
