General Scanline Polygon Filling Algorithm Quiz
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Questions and Answers

What is the General Scanline Polygon Filling Algorithm used for?

  • Filling a polygon with color by finding pixels inside and at its border (correct)
  • Drawing horizontal lines across a polygon
  • Storing intersection points of scan lines
  • Creating a polygon with edges and vertices
  • What are scan lines in the context of the algorithm?

  • Lines connecting the vertices of the polygon
  • Vertical lines crossing the polygon
  • Horizontal lines crossing the polygon (correct)
  • Diagonal lines crossing the polygon
  • How are intersection points of scan lines used in the algorithm?

  • To create a buffer for storing points
  • To color the pixels inside the polygon (correct)
  • To draw additional lines within the polygon
  • To connect the vertices of the polygon
  • What happens as the scan line passes through the edges of a triangle in this algorithm?

    <p>Intersection points are found and stored in a buffer</p> Signup and view all the answers

    How does the algorithm handle more complicated polygons?

    <p>By finding intersection points and storing them in a buffer</p> Signup and view all the answers

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