Triangle drawing algorithm in computer graphics. Thus, it is important to have an efficient algorithm.
Triangle drawing algorithm in computer graphics. There are actually other shape rasterization algorithms that use the Bresenham's line idea (the Bresenham's circle for example). This lecture includes: Triangle, Rasterization, Introduction, Solid, Fill, Rendering, Performance, Optimization, Important, Accuracy The Bresenham's line idea can also be used to rasterize triangles. The idea when rasterizing the triangle is that, we will first split the triangle in two pieces. Summary In this chapter, we’ve extended the triangle-drawing code developed in the previous chapter to support smoothly shaded triangles. Below is the implementation of the above approach: In rasterizing one triangle, the value of f(x,y) = inside(tri,x,y) averaged over the area of a pixel is equal to the amount of the pixel covered by the triangle. GeeksforGeeks | A computer science portal for geeks Aug 4, 2012 ยท Computer Graphics involves technology to accept, process, transform and present information in a visual form that also concerns with producing images and animations using a computer. We will draw a line in graphics by passing 4 numbers to line () function as: The above function will draw a line from coordinates (a, b) to (c, d) in the output window. Note that we can still use it to draw single color triangles by using 1. In the previous chapter, we took our first steps toward drawing simple shapes---namely, straight line segments---using only PutPixel and an algorithm based on simple math. In this chapter, we'll reuse some of the math to draw something more interesting: a filled triangle. wzxj 7hg v63wbr gh05jdyd r84vxi usng vtbv7 fl60 l5j icwmxj
Back to Top
