10 Nov 2007

Official Asymptote example – BezierSurface

Figure 0012
(Compiled with Asymptote version 2.14svn-r5318)
/* This code comes from The Official Asymptote Gallery */
    
import three;

string viewpoint="
COO=-684.0787963867188 206.90650939941406 218.13809204101562
C2C=0.8244762420654297 -0.563306450843811 0.0540805421769619
ROO=1009.7407942621448
ROLL=17.39344555165265
";

// viewpoint=getstring("viewpoint",viewpoint);
currentprojection=perspective(viewpoint);

triple[][][] P={
  {
    {(-1.6,0,1.875),(-2.3,0,1.875),(-2.7,0,1.875),(-2.7,0,1.65),},
    {(-1.6,-0.3,1.875),(-2.3,-0.3,1.875),(-2.7,-0.3,1.875),(-2.7,-0.3,1.65),},
    {(-1.5,-0.3,2.1),(-2.5,-0.3,2.1),(-3,-0.3,2.1),(-3,-0.3,1.65),},
    {(-1.5,0,2.1),(-2.5,0,2.1),(-3,0,2.1),(-3,0,1.65),}
  },{
    {(-2.7,0,1.65),(-2.7,0,1.425),(-2.5,0,0.975),(-2,0,0.75),},
    {(-2.7,-0.3,1.65),(-2.7,-0.3,1.425),(-2.5,-0.3,0.975),(-2,-0.3,0.75),},
    {(-3,-0.3,1.65),(-3,-0.3,1.2),(-2.65,-0.3,0.7275),(-1.9,-0.3,0.45),},
    {(-3,0,1.65),(-3,0,1.2),(-2.65,0,0.7275),(-1.9,0,0.45),}
  },{
    {(-2.7,0,1.65),(-2.7,0,1.875),(-2.3,0,1.875),(-1.6,0,1.875),},
    {(-2.7,0.3,1.65),(-2.7,0.3,1.875),(-2.3,0.3,1.875),(-1.6,0.3,1.875),},
    {(-3,0.3,1.65),(-3,0.3,2.1),(-2.5,0.3,2.1),(-1.5,0.3,2.1),},
    {(-3,0,1.65),(-3,0,2.1),(-2.5,0,2.1),(-1.5,0,2.1),}
  },{
    {(-2,0,0.75),(-2.5,0,0.975),(-2.7,0,1.425),(-2.7,0,1.65),},
    {(-2,0.3,0.75),(-2.5,0.3,0.975),(-2.7,0.3,1.425),(-2.7,0.3,1.65),},
    {(-1.9,0.3,0.45),(-2.65,0.3,0.7275),(-3,0.3,1.2),(-3,0.3,1.65),},
    {(-1.9,0,0.45),(-2.65,0,0.7275),(-3,0,1.2),(-3,0,1.65),}
  }
};

picture pic;
size(pic,15cm);
size3(pic,10cm);
draw(pic,surface(P),blue);

add(embed("label",pic),(0,0),N);
label(cameralink("label"),(0,0),10S,fontsize(24pt));

Étiquettes : , , ,