pengtaihao
/
com.unity.uiextensions
mirror of https://github.com/Unity-UI-Extensions/com.unity.uiextensions
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Resolves #138 

Line Renderer now renders based on Pivot and resolves drawing issue with Editor script when using !Relative.

However, need to update editor script to work with relative drawing.
pull/413/head
Simon Jackson 2017-05-08 00:18:06 +01:00
parent 652dd1a646
commit 1482d7c440
2 changed files with 21 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Editor/BezierLineRendererEditor.cs
View File

@ -20,10 +20,11 @@ namespace UnityEngine.UI.Extensions
var oldMatrix = Handles.matrix;
var transform = curveRenderer.GetComponent<RectTransform>();
//Pivot must be 0,0 to edit
transform.pivot = Vector2.zero;
//transform.pivot = Vector2.zero;
Handles.matrix = transform.localToWorldMatrix;
var points = curveRenderer.Points;
//Need to transform points to worldspace! when set to Relative
for (int i = 0; i < points.Length - 1; i += 2)
{

50
Scripts/Primitives/UILineRenderer.cs
View File

@ -7,7 +7,8 @@ using System.Collections.Generic;
namespace UnityEngine.UI.Extensions
{
[AddComponentMenu("UI/Extensions/Primitives/UILineRenderer")]
public class UILineRenderer : UIPrimitiveBase
[RequireComponent(typeof(RectTransform))]
public class UILineRenderer : UIPrimitiveBase
{
private enum SegmentType
{
@ -54,8 +55,6 @@ namespace UnityEngine.UI.Extensions
protected Vector2[] m_points;
public float LineThickness = 2;
public bool UseMargins;
public Vector2 Margin;
public bool relativeSize;
public bool LineList = false;
@ -103,7 +102,7 @@ namespace UnityEngine.UI.Extensions
}
}
protected override void OnPopulateMesh(VertexHelper vh)
protected override void OnPopulateMesh(VertexHelper vh)
{
if (m_points == null)
return;
@ -132,25 +131,11 @@ namespace UnityEngine.UI.Extensions
pointsToDraw = drawingPoints.ToArray();
}
var sizeX = rectTransform.rect.width;
var sizeY = rectTransform.rect.height;
var offsetX = -rectTransform.pivot.x * rectTransform.rect.width;
var offsetY = -rectTransform.pivot.y * rectTransform.rect.height;
// don't want to scale based on the size of the rect, so this is switchable now
if (!relativeSize)
{
sizeX = 1;
sizeY = 1;
}
if (UseMargins)
{
sizeX -= Margin.x;
sizeY -= Margin.y;
offsetX += Margin.x / 2f;
offsetY += Margin.y / 2f;
}
// scale based on the size of the rect or use absolute, this is switchable
var sizeX = !relativeSize ? 1 : rectTransform.rect.width;
var sizeY = !relativeSize ? 1 : rectTransform.rect.height;
var offsetX = -rectTransform.pivot.x * sizeX;
var offsetY = -rectTransform.pivot.y * sizeY;
vh.Clear();
@ -279,18 +264,21 @@ namespace UnityEngine.UI.Extensions
private UIVertex[] CreateLineSegment(Vector2 start, Vector2 end, SegmentType type)
{
var uvs = middleUvs;
if (type == SegmentType.Start)
uvs = startUvs;
else if (type == SegmentType.End)
uvs = endUvs;
Vector2 offset = new Vector2(start.y - end.y, end.x - start.x).normalized * LineThickness / 2;
Vector2 offset = new Vector2((start.y - end.y), end.x - start.x).normalized * LineThickness / 2;
var v1 = start - offset;
var v2 = start + offset;
var v3 = end + offset;
var v4 = end - offset;
return SetVbo(new[] { v1, v2, v3, v4 }, uvs);
//Return the VDO with the correct uvs
switch (type)
{
case SegmentType.Start:
return SetVbo(new[] { v1, v2, v3, v4 }, startUvs);
case SegmentType.End:
return SetVbo(new[] { v1, v2, v3, v4 }, endUvs);
default:
return SetVbo(new[] { v1, v2, v3, v4 }, middleUvs);
}
}
}
}