试验二计算机图形学中点画线法(共3页).docx

精选优质文档-倾情为你奉上中点画线法#include #include #include #include #include /opengl32.lib glu32.lib glaux.lib int x1,y1,x2,y2;void InitGL(void) auxInitDisplayMode(AUX_SINGLE|AUX_RGBA); auxInitPosition(0,0,640,480); auxInitWindow(FirstAuxOpenGLDemo); glClearColor(0.6,0.6,0.6,0.0); glClear(GL_COLOR_BUFFER_BIT);void MidpointLine(int x1,int y1,int x2,int y2)int i,x,y;float dx, dy, d, k;dx