static void Reset(CustomRawImage image)
{
var vert = image.uIVertices;
vert.Clear();
var size = image.rectTransform.sizeDelta;
float x1 = size.x * 0.5f;
float x0 = -x1;
float y1 = size.y * 0.5f;
float y0 = -y1;
UIVertex vertex = new UIVertex();
vertex.position = new Vector3(x0, y0, 0);
vertex.uv0 = Vector2.zero;
vert.Add(vertex);
vertex = new UIVertex();
vertex.position = new Vector3(x0, y1, 0);
vertex.uv0 = new Vector2(0, 1);
vert.Add(vertex);
vertex = new UIVertex();
vertex.position = new Vector3(x1, y1, 0);
vertex.uv0 = new Vector2(1, 1);
vert.Add(vertex);
vertex = new UIVertex();
vertex.position = new Vector3(x1, y0, 0);
vertex.uv0 = new Vector2(1, 0);
vert.Add(vertex);
image.triangle.Clear();
image.triangle.AddRange(tri_rect);
}
static void SetSpriteNativeSize(CustomRawImage image)
{
var sprite = image.m_sprite;
if (sprite == null)
{
return;
}
var w = sprite.rect.width;
var h = sprite.rect.height;
image.rectTransform.sizeDelta = new Vector2(w, h);
Vector2 piovt = sprite.pivot;
float x = sprite.rect.x;
float y = sprite.rect.y;
float x0 = 0 - piovt.x;
float x1 = x0 + w;
float y0 = 0 - piovt.y;
float y1 = y0 + h;
float u0 = x;
float v0 = y;
float u1 = w + u0;
float v1 = h + v0;
w = image.texture.width;
h = image.texture.height;
u0 /= w;
u1 /= w;
v0 /= h;
v1 /= h;
var vert = image.uIVertices;
vert.Clear();
UIVertex vertex = new UIVertex();
vertex.position = new Vector3(x0, y0, 0);
vertex.uv0 = new Vector2(u0, v0);
vert.Add(vertex);
vertex = new UIVertex();
vertex.position = new Vector3(x0, y1, 0);
vertex.uv0 = new Vector2(u0, v1);
vert.Add(vertex);
vertex = new UIVertex();
vertex.position = new Vector3(x1, y1, 0);
vertex.uv0 = new Vector2(u1, v1);
vert.Add(vertex);
vertex = new UIVertex();
vertex.position = new Vector3(x1, y0, 0);
vertex.uv0 = new Vector2(u1, v0);
vert.Add(vertex);
}
public void Apply(CustomRawImage image)
{
if (image == null)
{
return;
}
image.texture = texture;
image.uIVertices.Clear();
image.uIVertices.AddRange(vert);
image.triangle.Clear();
image.triangle.AddRange(tri);
image.Refresh();
}