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增加虚线Dash、点线Dot、点划线DashDot、双点划线DashDotDot等类型的折线图支持

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This commit is contained in:
monitor1394
2019-09-18 18:23:37 +08:00
parent 9f7d2583a3
commit b090d5d874
7 changed files with 10579 additions and 12708 deletions
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77
Scripts/UI/Utility/ChartHelper.cs
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@@ -245,6 +245,83 @@ namespace XCharts
vh.AddUIVertexQuad(vertex);
}
public static void DrawDashLine(VertexHelper vh, Vector3 p1, Vector3 p2, float size, Color32 color, float dashLen = 15f, float blankLen = 7f)
{
float dist = Vector3.Distance(p1, p2);
if (dist < 0.1f) return;
int segment = Mathf.CeilToInt(dist / (dashLen + blankLen));
Vector3 dir = (p2 - p1).normalized;
Vector3 sp = p1, np;
for (int i = 1; i <= segment; i++)
{
np = p1 + dir * dist * i / segment;
var dashep = np - dir * blankLen;
DrawLine(vh, sp, dashep, size, color);
sp = np;
}
DrawLine(vh, sp, p2, size, color);
}
public static void DrawDotLine(VertexHelper vh, Vector3 p1, Vector3 p2, float size, Color32 color, float dotLen = 5f, float blankLen = 5f)
{
float dist = Vector3.Distance(p1, p2);
if (dist < 0.1f) return;
int segment = Mathf.CeilToInt(dist / (dotLen + blankLen));
Vector3 dir = (p2 - p1).normalized;
Vector3 sp = p1, np;
for (int i = 1; i <= segment; i++)
{
np = p1 + dir * dist * i / segment;
var dashep = np - dir * blankLen;
DrawLine(vh, sp, dashep, size, color);
sp = np;
}
DrawLine(vh, sp, p2, size, color);
}
public static void DrawDashDotLine(VertexHelper vh, Vector3 p1, Vector3 p2, float size, Color32 color, float dashLen = 15f, float blankDotLen = 15f)
{
float dist = Vector3.Distance(p1, p2);
if (dist < 0.1f) return;
int segment = Mathf.CeilToInt(dist / (dashLen + blankDotLen));
Vector3 dir = (p2 - p1).normalized;
Vector3 sp = p1, np;
for (int i = 1; i <= segment; i++)
{
np = p1 + dir * dist * i / segment;
var dashep = np - dir * blankDotLen;
DrawLine(vh, sp, dashep, size, color);
var dotsp = dashep + (blankDotLen - 2 * size) / 2 * dir;
var dotep = dotsp + 2 * size * dir;
DrawLine(vh, dotsp, dotep, size, color);
sp = np;
}
DrawLine(vh, sp, p2, size, color);
}
public static void DrawDashDotDotLine(VertexHelper vh, Vector3 p1, Vector3 p2, float size, Color32 color, float dashLen = 15f, float blankDotLen = 20f)
{
float dist = Vector3.Distance(p1, p2);
if (dist < 0.1f) return;
int segment = Mathf.CeilToInt(dist / (dashLen + blankDotLen));
Vector3 dir = (p2 - p1).normalized;
Vector3 sp = p1, np;
for (int i = 1; i <= segment; i++)
{
np = p1 + dir * dist * i / segment;
var dashep = np - dir * blankDotLen;
DrawLine(vh, sp, dashep, size, color);
var dotsp = dashep + (blankDotLen / 2 - 2 * size) / 2 * dir;
var dotep = dotsp + 2 * size * dir;
DrawLine(vh, dotsp, dotep, size, color);
var dotsp2 = dashep + blankDotLen / 2 * dir;
dotsp2 = dotsp2 + (blankDotLen / 4 - 2 * size) / 2 * dir;
var dotep2 = dotsp2 + 2 * size * dir;
DrawLine(vh, dotsp2, dotep2, size, color);
sp = np;
}
DrawLine(vh, sp, p2, size, color);
}
public static void DrawPolygon(VertexHelper vh, Vector3 p, float size, Color32 color)
{
Vector3 p1 = new Vector3(p.x - size, p.y - size);