Algoritma DDA. 1. Tentukan 2 buah titik 2. Tentukan yang menjadi titik awal (X0, Y0) dan titik akhir (X1, Y1) 3. Hitung Dx dan Dy Dx = X1 – X0 dan Dy = Y1 – Y0. include #include #include void setPixel(int px, int py) { glBegin(GL_POINTS); glVertex2i(px, py); glEnd(); } void algoritmaDDA(int x1, int y1. Assalamualaikum full code: unit Garis; interface uses. Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs.

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Program Aplikasi Algoritma DDA, Bresenham dan Lingkaran Menggunakan Borland Delphi 7

A line is then sampled at unit intervals in one coordinate and corresponding integer values nearest the line path are determined for the other coordinate. Subscript k takes integer values starting from 0, for the 1st point and increases by 1 until endpoint is reached. From Wikipedia, the free encyclopedia.

This article is about a graphics algorithm. Computer graphics algorithms Digital geometry.


The DDA method can be implemented using floating-point or integer arithmetic. DDAs are used for rasterization of lines, triangles and polygons. This page was last edited on 17 Julyat For the digital implementation of a differential analyzer, dca Digital differential analyzer.

Membuat Garis dengan Algoritma DDA | Symphony No 1 in E Minor

Retrieved from ” https: In computer algoitmaa digital differential analyzer DDA is hardware or software used for interpolation of variables over an interval between start and end point. By using this site, you agree to the Terms of Use and Privacy Policy.

The native floating-point implementation requires one addition and one rounding operation per interpolated value e.

Similar calculations are carried out to determine pixel positions along a line with negative slope. A linear DDA starts by calculating the smaller of dy or dx for a unit increment of the other. Please help to improve this article by introducing more precise citations. In fact any two consecutive point x,y algoritja on this line segment should satisfy the equation.

They can be extended to non linear eda, such as perspective correct texture mappingquadratic curvesand traversing voxels. The fixed-point integer operation requires two additions per output cycle, and in case of fractional part overflow, one additional increment and subtraction.


Digital differential analyzer (graphics algorithm)

This process is only efficient when an FPU with fast add and rounding operation will qlgoritma available. Views Read Edit View history. June Learn how and when to remove this template message. For lines with slope greater than 1, we reverse the role of x ddda y i. Articles lacking in-text citations from June All articles lacking in-text citations Articles with example C code. This article includes a list of referencesrelated reading or external linksbut its sources remain unclear because it lacks inline citations.