public void AddRandom()
{
RectTransform itemTemplateIcon = testData.itemTemplateIcon;
Vector2 iconSize = itemTemplateIcon.rect.size;
Vector2 iconPos = new Vector2(
Random.value * scrollRect.content.sizeDelta.x,
Random.value * scrollRect.content.sizeDelta.y
);
var handle = scrollRect.AddChild(
() => {
GameObject go = poolIcon.Get();
go.transform.SetParent(this.scrollRect.content, false);
RectTransform r = go.GetComponent <RectTransform>();
r.SetAsLastSibling();
return(r);
},
(rect) => { poolIcon.Recycle(rect.gameObject); },
iconPos,
iconSize,
0);
iconHandles.Add(handle);
}
private void InitScrollView()
{
RectTransform itemTemplateLine = testData.itemTemplateLine;
poolEdge = new SimpleGameObjectPool(itemTemplateLine.gameObject, 100);
float lineHeight = itemTemplateLine.rect.height;
foreach (var edge in testData.edges)
{
Vector2 pos0 = testData.nodes[edge[0]];
Vector2 pos1 = testData.nodes[edge[1]];
Vector2 pos = 0.5f * (pos0 + pos1);
float length = Vector2.Distance(pos0, pos1);
float rot = Vector2.SignedAngle(pos1 - pos0, Vector2.right);
var handle = scrollRect.AddChild(
() => {
GameObject go = poolEdge.Get();
go.transform.SetParent(this.scrollRect.content, false);
RectTransform r = go.GetComponent <RectTransform>();
Vector2 size = r.rect.size;
size.x = length;
r.sizeDelta = size;
Vector3 angles = r.localEulerAngles;
angles.z = rot;
r.localEulerAngles = angles;
r.SetAsFirstSibling();
return(r);
},
(rect) => { poolEdge.Recycle(rect.gameObject); },
(pos0 + pos1) * 0.5f,
new Vector2(length, lineHeight),
rot);
edgeHandles.Add(handle);
}
RectTransform itemTemplateIcon = testData.itemTemplateIcon;
poolIcon = new SimpleGameObjectPool(itemTemplateIcon.gameObject, 100);
Vector2 iconSize = itemTemplateIcon.rect.size;
foreach (var iconPos in testData.nodes)
{
var handle = scrollRect.AddChild(
() => {
GameObject go = poolIcon.Get();
go.transform.SetParent(this.scrollRect.content, false);
RectTransform r = go.GetComponent <RectTransform>();
r.SetAsLastSibling();
return(r);
},
(rect) => { poolIcon.Recycle(rect.gameObject); },
iconPos,
iconSize,
0);
iconHandles.Add(handle);
}
scrollRect.SetDirty(true);
scrollRect.normalizedPosition = new Vector2(0, 0.5f);
}