# drawRawAtlas method

void drawRawAtlas (Image atlas, Float32List rstTransforms, Float32List rects, Int32List colors, BlendMode blendMode, Rect cullRect, Paint paint)

## Implementation

    void drawRawAtlas(Image atlas,
                      Float32List rstTransforms,
                      Float32List rects,
                      Int32List colors,
                      BlendMode blendMode,
                      Rect cullRect,
                      Paint paint) {
      assert(atlas != null); // atlas is checked on the engine side
      assert(rstTransforms != null);
      assert(rects != null);
      assert(colors != null);
      assert(blendMode != null);
      assert(paint != null);

      final int rectCount = rects.length;
      if (rstTransforms.length != rectCount)
        throw new ArgumentError('"rstTransforms" and "rects" lengths must match.');
      if (rectCount % 4 != 0)
        throw new ArgumentError('"rstTransforms" and "rects" lengths must be a multiple of four.');
      if (colors != null && colors.length * 4 != rectCount)
        throw new ArgumentError('If non-null, "colors" length must be one fourth the length of "rstTransforms" and "rects".');

      _drawAtlas(
        paint._objects, paint._data, atlas, rstTransforms, rects,
        colors, blendMode.index, cullRect?._value
      );
    }