public void Clear()
{
foreach (MeshObject mesh in meshes)
{
UnityEngine.Object.DestroyImmediate(mesh.mesh);
}
softMeshes.Clear();
meshes.Clear();
polygonsPairs.Clear();
if (meshBrush != null)
{
meshBrush.Clear();
}
}
Mesh Generate(SpriteRenderer spriteRenderer)
{
brush.Clear();
Rect spriteRect = spriteRenderer.sprite.textureRect;
float spriteRatioX = (float)spriteRect.width / spriteRenderer.sprite.texture.width;
float spriteRatioY = (float)spriteRect.height / spriteRenderer.sprite.texture.height;
float stretchX = ((float)spriteRenderer.sprite.texture.width / spriteRenderer.sprite.pixelsPerUnit);
float stretchY = ((float)spriteRenderer.sprite.texture.height / spriteRenderer.sprite.pixelsPerUnit);
float scaleX, scaleY;
float sizeX = Mathf.Abs(spriteRenderer.size.x) / spriteRatioX;
float sizeY = Mathf.Abs(spriteRenderer.size.y) / spriteRatioY;
float borderX0 = 0;
float borderX1 = spriteRenderer.sprite.border.z / spriteRect.width;
float borderY0;
float borderY1 = spriteRenderer.sprite.border.w / spriteRect.height;
float fullX = 1f - borderX1;
float fullY;
float sizeLeftX = sizeX / stretchX;
float offset_x = 0;
float sizeLeftY;
float offset_y;
while (sizeLeftX > 0)
{
scaleX = sizeLeftX > fullX ? scaleX = fullX : scaleX = sizeLeftX;
if (sizeLeftX > fullX)
{
sizeLeftX -= fullX;
float sizeOffsetX = offset_x - (sizeLeftX / 2 * stretchX * spriteRatioX);
sizeLeftY = sizeY / stretchY;
offset_y = 0;
borderY0 = 0;
fullY = 1f - borderY1;
while (sizeLeftY > 0)
{
scaleY = sizeLeftY > fullY ? scaleY = fullY : scaleY = sizeLeftY;
if (sizeLeftY > fullY)
{
sizeLeftY -= fullY;
float sizeOffsetY = offset_y - (sizeLeftY / 2 * stretchY * spriteRatioY);
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(sizeOffsetX, sizeOffsetY, 0));
}
else
{
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(sizeOffsetX, offset_y, 0));
sizeLeftY -= fullY;
}
offset_y += (fullY / 2) * stretchY * spriteRatioY;
borderY0 = spriteRenderer.sprite.border.y / spriteRect.height;
fullY = 1f - borderY1 - borderY0;
}
}
else
{
sizeLeftY = sizeY / stretchY;
offset_y = 0;
borderY0 = 0;
fullY = 1f - borderY1;
while (sizeLeftY > 0)
{
scaleY = sizeLeftY > fullY ? scaleY = fullY : scaleY = sizeLeftY;
if (sizeLeftY > fullY)
{
sizeLeftY -= fullY;
float sizeOffsetY = offset_y - (sizeLeftY / 2 * stretchY * spriteRatioY);
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(offset_x, sizeOffsetY, 0));
}
else
{
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(offset_x, offset_y, 0));
sizeLeftY -= fullY;
}
offset_y += (fullY / 2) * stretchY * spriteRatioY;
borderY0 = spriteRenderer.sprite.border.y / spriteRect.height;
fullY = 1f - borderY1 - borderY0;
}
sizeLeftX -= fullX;
}
offset_x += (fullX / 2) * stretchX * spriteRatioX;
borderX0 = spriteRenderer.sprite.border.x / spriteRect.width;
fullX = 1f - borderX1 - borderX0;
}
return(brush.Export());
}