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MATLAB源程序代码分享:创建MATLAB Logo曲面# b z, @2 l, G
%% 生成曲面的三维数据, 绘制 logo 曲面/ n+ O( G8 ?. f, u+ Y
clear;clc;close all! G7 V) R ?" C. _
L=160*membrane(1,100);8 ]# y" q+ w2 k2 i9 W
s=suRF(L); O" Y/ x% B; ]" ~% f
pause(0.5): K5 J" S7 B" j7 `
' z' D' O+ ~$ ^9 j%% 设置坐标系和照相机的属性% A# r) o/ H0 b) E5 q
set(gca,'XLim',[1 201]);
1 B2 t9 E% q: dset(gca,'YLim',[1 201]);% t5 H5 z/ L! [+ E3 B
set(gca,'ZLim',[-53.4 160]);
' Y2 O$ r3 h) B5 W# C" E' Y! ]4 Ypause(0.5)
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, f! z* k, f; ~- j% f zset(gca,'Position',[0 0 1 1])
, I) G1 X2 P: ^, Y2 gset(gca,'DataAspectRatio',[1 1 0.9])1 O, y3 D9 E/ O' d5 W
pause(0.5)9 V$ T1 ~& {7 e m6 }& ?9 p& W& o
# w. |0 l! J" n3 V% r' o
set(gca,'CameraPosition',[-145.5 -229.7 283.6])
* M4 L% x) D5 N" W9 H! N0 K" I& pset(gca,'CameraTarget',[77.4 60.2 63.9])- w5 I( H9 D$ v8 r, q8 H
set(gca,'CameraUpVector',[0 0 1])
5 P7 W$ `0 [0 W# _ Nset(gca,'CameraViewAngle',36.7)/ h z" g5 w) e4 _0 t% H
pause(0.5)
3 s( u% e+ n' y" }7 s* \1 V4 f0 h0 ^' T
%% 创建两个光源以照亮曲面, 更改曲面的外观! Z, O3 {4 ^/ r& a7 a5 ^3 N
l1=light;+ t3 X, v) j0 j
set(l1,'Position',[160 400 80])( b; G* C# j1 B0 q
set(l1,'Style','local')/ k' k# S8 t4 o& k! H' A8 {) @
set(l1,'Color',[0 0.8 0.8]); j6 @& s# d. n
pause(0.5)
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0 r" I4 ]- s8 A+ W: m4 B+ [9 P( nl2=light;7 V. ^( k4 R! m/ }' i& ]
set(l2,'Position',[.5 -1 .4])
1 ^- x/ i) d) K5 D& cset(l2,'Color',[0.8 0.8 0])1 w: [: f K4 d" ?
pause(0.5)
, T8 w9 F! Z& Y
v$ I' G" _, [) r0 A% p: g. S%% 隐藏曲面的网格线条, 更改曲面的颜色! F# }$ s& Z" `0 t
set(s,'EdgeColor','none')6 f, \+ a3 \3 x+ C# W% |6 p7 `/ ]
pause(0.5)& M7 G" `6 E" v$ }% Q- n
4 P% g2 D1 B+ S" G4 a1 d9 h# sset(s,'FaceColor',[0.9 0.2 0.2])
$ a* w+ Q+ o' M, S1 P4 x4 qpause(0.5)
, |( H; W, D/ `6 p7 l: F% _+ }" X! O: ]% t: }* q
%% 控制曲面的光照效果
% d3 F$ d3 r, F- g7 Iset(s,'FaceLighting','gouraud')
x4 C, m9 i. B2 K9 |set(s,'AmbientStrength',0.3)
4 C! K; P p0 K8 m# O5 Iset(s,'DiffuseStrength',0.6)
7 I# `) Z7 B. Y6 q1 j! K) E: C$ I* vset(s,'BackFaceLighting','lit')
$ c$ x+ g' N8 k; I$ J! ]pause(0.5)7 F p5 ]% i- O! ^+ ]1 S9 K
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set(s,'SpecularStrength',1)8 o) k3 [) |8 E7 R: ]4 K% H
set(s,'SpecularColorReflectance',1)
, Y2 @( M" W2 }' A: w9 w* gset(s,'SpecularExponent',7)
y& `. T+ D9 U2 R" p* u4 t) x- ppause(0.5)
9 S6 h4 Y- A, m9 c/ B
" r9 [; u8 \$ p" W. Z%% 隐藏坐标系, 设置图片的背景为白色, 查看最终结果9 D( [1 I3 r0 V
axis off
7 T7 D; f' k3 b, Wset(gcf,'Color','white') |
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