八连通区域代码(共2页).doc

#include GL/glut.h#include /#include typedef float Color10;rgbColorEqual(Color c1,Color c2)if(abs(c11-c21) <0.001 & abs(c12-c22) <0.001 & abs(c10-c20) <0.001)return true;elsereturn false;void setPixel(int x,int y)glBegin(GL_POINTS);glVertex2i(x,y);glEnd();void getPixel(int x,int y,Color c)glReadPixels(x,y,1,1,GL_RGB,GL_FLOAT,c);void seedfill(int x,int y,Color nei