protected void GenerateBuckets() {
this.buckets = new LayerGridBucket[this._bucketCount];
for (int x = 0; x < this.size.x; x += Settings.BUCKET_SIZE) {
for (int y = 0; y < this.size.y; y += Settings.BUCKET_SIZE) {
RectI bucketRect = new RectI(new Vector2Int(x, y), Settings.BUCKET_SIZE, Settings.BUCKET_SIZE);
bucketRect.Clip(this.rect);
int bucketID = (int)(x/Settings.BUCKET_SIZE) + (int)(y/Settings.BUCKET_SIZE) * this._bucketSizeX;
this.buckets[bucketID] = new LayerGridBucket(bucketID, bucketRect, this.layer, this.renderer);
}
}
}
//--------------------------------------------------------------------
//public IPixelFormat ren() { return m_ren; }
//--------------------------------------------------------------------
public bool SetClippingBox(int x1, int y1, int x2, int y2)
{
RectI cb = new RectI(x1, y1, x2, y2);
cb.Normalize();
if (cb.Clip(new RectI(0, 0, (int)Width - 1, (int)Height - 1)))
{
m_clip_box = cb;
return(true);
}
m_clip_box.x1 = 1;
m_clip_box.y1 = 1;
m_clip_box.x2 = 0;
m_clip_box.y2 = 0;
return(false);
}
///<summary>
///</summary>
///<param name="pixf"></param>
///<param name="x1"></param>
///<param name="y1"></param>
///<param name="x2"></param>
///<param name="y2"></param>
///<returns></returns>
public bool Attach(IPixelFormat pixf, int x1, int y1, int x2, int y2)
{
RectI r = new RectI(x1, y1, x2, y2);
if (r.Clip(new RectI(0, 0, (int)pixf.Width - 1, (int)pixf.Height - 1)))
{
int stride = pixf.Stride;
unsafe
{
_rasterBuffer.Attach(pixf.PixelPointer(r.x1, stride < 0 ? r.y2 : r.y1),
(uint)(r.x2 - r.x1) + 1,
(uint)(r.y2 - r.y1) + 1,
stride, 3);
}
return(true);
}
return(false);
}
//--------------------------------------------------------------------
//public IPixelFormat ren() { return m_ren; }
//--------------------------------------------------------------------
public bool SetClippingBox(int x1, int y1, int x2, int y2)
{
RectI cb = new RectI(x1, y1, x2, y2);
cb.Normalize();
if (cb.Clip(new RectI(0, 0, (int)Width - 1, (int)Height - 1)))
{
m_clip_box = cb;
return true;
}
m_clip_box.x1 = 1;
m_clip_box.y1 = 1;
m_clip_box.x2 = 0;
m_clip_box.y2 = 0;
return false;
}
///<summary>
///</summary>
///<param name="pixf"></param>
///<param name="x1"></param>
///<param name="y1"></param>
///<param name="x2"></param>
///<param name="y2"></param>
///<returns></returns>
public bool Attach(IPixelFormat pixf, int x1, int y1, int x2, int y2)
{
RectI r = new RectI(x1, y1, x2, y2);
if (r.Clip(new RectI(0, 0, (int)pixf.Width - 1, (int)pixf.Height - 1)))
{
int stride = pixf.Stride;
unsafe
{
_rasterBuffer.Attach(pixf.PixelPointer(r.x1, stride < 0 ? r.y2 : r.y1),
(uint)(r.x2 - r.x1) + 1,
(uint)(r.y2 - r.y1) + 1,
stride, 3);
}
return true;
}
return false;
}
