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Merge pull request #10271 from RoosterDragon/point-sequencing

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Support sending sequences of points when drawing lines
This commit is contained in:
Paul Chote
2015-12-28 19:36:49 +00:00
parent 0d07fe4b78 5c14044138
commit 7cc8846d72
3 changed files with 23 additions and 11 deletions
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30
OpenRA.Game/Graphics/RgbaColorRenderer.cs
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@@ -11,6 +11,7 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
namespace OpenRA.Graphics
{
@@ -113,6 +114,23 @@ namespace OpenRA.Graphics
return new float2(x, y) / d;
}
void DrawDisconnectedLine(IEnumerable<float2> points, float width, Color color)
{
using (var e = points.GetEnumerator())
{
if (!e.MoveNext())
return;
var lastPoint = e.Current;
while (e.MoveNext())
{
var point = e.Current;
DrawLine(lastPoint, point, width, color);
lastPoint = point;
}
}
}
void DrawConnectedLine(float2[] points, float width, Color color, bool closed)
{
// Not a line
@@ -184,18 +202,12 @@ namespace OpenRA.Graphics
}
}
public void DrawLine(float2[] points, float width, Color color, bool connectSegments = false)
public void DrawLine(IEnumerable<float2> points, float width, Color color, bool connectSegments = false)
{
if (!connectSegments)
{
if (points.Length < 2)
return;
for (var i = 1; i < points.Length; i++)
DrawLine(points[i - 1], points[i], width, color);
}
DrawDisconnectedLine(points, width, color);
else
DrawConnectedLine(points, width, color, false);
DrawConnectedLine(points as float2[] ?? points.ToArray(), width, color, false);
}
public void DrawPolygon(float2[] vertices, float width, Color color)