public override Vector2 GetCoords(Vector2 position)
{
if (!RectTransformUtility.RectangleContainsScreenPoint(image.rectTransform, position, worldCamera))
{
return(Vector2.zero);
}
Vector2 point;
RectTransformUtility.ScreenPointToLocalPointInRectangle(image.rectTransform, position, worldCamera, out point);
Rect rect = image.GetPixelAdjustedRect();
Vector2 size = rect.max - point;
size.x = size.x / rect.size.x;
size.y = size.y / rect.size.y;
Vector2 r = new Vector2(size.x - .5f, size.y - .5f);
int countX = api.width / OnlineMapsUtils.tileSize;
int countY = api.height / OnlineMapsUtils.tileSize;
double px, py;
api.GetPosition(out px, out py);
api.projection.CoordinatesToTile(px, py, api.zoom, out px, out py);
px -= countX * r.x;
py += countY * r.y;
api.projection.TileToCoordinates(px, py, api.zoom, out px, out py);
return(new Vector2((float)px, (float)py));
}
private static void Anchor(RectTransform rectTransform)
{
if (!rectTransform.transform.parent)
{
return;
}
UnityEngine.UI.Image ima = rectTransform.GetComponent <UnityEngine.UI.Image>();
Rect parentRect = rectTransform.transform.parent.GetComponent <RectTransform>().rect;
UnityEngine.UI.Image parentImage = rectTransform.transform.parent.GetComponent <UnityEngine.UI.Image>();
if (parentImage != null)
{
if (parentImage.sprite != null)
{
var size = parentImage.sprite == null ? Vector2.zero : new Vector2(parentImage.sprite.rect.width, parentImage.sprite.rect.height);
//parentRect = parentImage.sprite.rect;
Rect r = parentImage.GetPixelAdjustedRect();
if (size.sqrMagnitude > 0.0f)
{
var spriteRatio = size.x / size.y;
var rectRatio = r.width / r.height;
if (spriteRatio > rectRatio)
{
var oldHeight = r.height;
r.height = r.width * (1.0f / spriteRatio);
r.y += (oldHeight - r.height) * ((RectTransform)(rectTransform.transform.parent)).pivot.y;
}
else
{
var oldWidth = r.width;
r.width = r.height * spriteRatio;
r.x += (oldWidth - r.width) * ((RectTransform)(rectTransform.transform.parent)).pivot.x;
}
//parentRect = r;
}
Debug.Log("Parent Image");
}
}
rectTransform.anchorMin = new Vector2(rectTransform.anchorMin.x + (rectTransform.offsetMin.x / parentRect.width), rectTransform.anchorMin.y + (rectTransform.offsetMin.y / parentRect.height));
rectTransform.anchorMax = new Vector2(rectTransform.anchorMax.x + (rectTransform.offsetMax.x / parentRect.width), rectTransform.anchorMax.y + (rectTransform.offsetMax.y / parentRect.height));
rectTransform.offsetMin = Vector2.zero;
rectTransform.offsetMax = Vector2.zero;
rectTransform.pivot = new Vector2(0.5f, 0.5f);
rectTransform.pivot = new Vector2(0.5f, 0.5f);
}
public override void ModifyMesh(VertexHelper vh)
{
var sprite = m_image.overrideSprite;
if (sprite == null)
{
return;
}
if (!m_image.hasBorder)
{
return;
}
var verts = ListPool <UIVertex> .Get();
var newVert = ListPool <UIVertex> .Get();
vh.GetUIVertexStream(verts);
var shapeCount = verts.Count / vertexCountInOneShape;
if (shapeCount == maxShapeCount || shapeCount == maxShapeCount - 1)
{
Vector2 minVert, maxVert;
EffectHelper.GetMinMaxVerts(verts, out minVert, out maxVert);
var rect = m_image.GetPixelAdjustedRect();
var spriteRect = sprite.rect;
Vector2 middleSize = new Vector2((spriteRect.width - sprite.border.x - sprite.border.z) / m_image.pixelsPerUnit, (spriteRect.height - sprite.border.y - sprite.border.w) / m_image.pixelsPerUnit);
middleSize = Vector2.Min(new Vector2(rect.width, rect.height), middleSize);
var positionLB = minVert + Vector2.Scale(((maxVert - minVert) - middleSize) * 0.5f, new Vector2(offsetX, offsetY));
var positionRT = positionLB + middleSize;
var hasCenter = (maxShapeCount == shapeCount);
for (int i = 0; i < shapeCount; ++i)
{
//if (i > drawIndex)//这两行不知道干什么用的，引起了bug,先注释掉了
// break;
bool isLeftRect = (i == 0 || i == 1 || i == 2);
bool isRightRect = ((i == 6 || i == 7) || (hasCenter ? i == 8 : i == 5));
bool isTopRect = (i == 2 || (hasCenter ? (i == 5 || i == 8) : (i == 4 || i == 7)));
bool isBottomRect = (i == 0 || i == 3 || (hasCenter ? i == 6 : i == 5));
bool isXCenterRect = (i == 1 || (hasCenter ? (i == 4 || i == 7) : i == 6));
bool isYCenterRect = (i == 3 || (hasCenter ? (i == 4 || i == 5) : i == 4));
for (int j = 0; j < vertexCountInOneShape; ++j)
{
var index = i * vertexCountInOneShape + j;
var vert = verts [index];
var pos = vert.position;
bool isLeftBorder = (j == 0 || j == 1 || j == 5);
bool isRightBorder = (j == 2 || j == 3 || j == 4);
bool isTopBorder = (j == 1 || j == 2 || j == 3);
bool isBottomBorder = (j == 0 || j == 4 || j == 5);
if (isLeftRect && isRightBorder || isYCenterRect && isLeftBorder)
{
pos.x = positionLB.x;
}
if (isRightRect && isLeftBorder || isYCenterRect && isRightBorder)
{
pos.x = positionRT.x;
}
if (isTopRect && isBottomBorder || isXCenterRect && isTopBorder)
{
pos.y = positionRT.y;
}
if (isBottomRect && isTopBorder || isXCenterRect && isBottomBorder)
{
pos.y = positionLB.y;
}
vert.position = pos;
newVert.Add(vert);
}
}
vh.Clear();
vh.AddUIVertexTriangleStream(newVert);
}
newVert.ReleaseToPool();
verts.ReleaseToPool();
}
