Colbie 发表于 2020-6-19 17:43
/ P/ [+ h+ V# C5 j1 \& g3 z7 _h1 = surf(np,nd,Ua1,'FaceColor',[1,1,0],'FaceAlpha',1,'FaceAlpha',0.7,'MeshStyle','default','E ...

1 `0 l- _4 [4 Y6 p( v非常感谢大神。

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h1 = surf(np,nd,Ua1,'FaceColor',[1,1,0],'FaceAlpha',1,'FaceAlpha',0.7,'MeshStyle','default','EdgeColor','k','EdgeAlpha',0.6,...
    'AlignVertexCenters','on','LineStyle','-','LineWidth',0.8); hold on;
; z. b7 w0 p( v, Lh2 = surf(np,nd,Ua2,'FaceColor',[1,0,0],'FaceAlpha',1,'FaceAlpha',0.7,'MeshStyle','default','EdgeColor','k','EdgeAlpha',0.6,...
    'AlignVertexCenters','on','LineStyle','-','LineWidth',0.8); hold on;
: _' Y- z5 N: D" S& u6 Q6 G8 |6 ch3 = surf(np,nd,Ua3,'FaceColor',[0,0,1],'FaceAlpha',1,'FaceAlpha',0.7,'MeshStyle','default','EdgeColor','k','EdgeAlpha',0.6,...
. Q6 G6 J3 V) I+ T9 b    'AlignVertexCenters','on','LineStyle','-','LineWidth',0.8);
zdiff01 = Ua1 - Ua2;
C01 = contours(np,nd,zdiff01,[0 0]);
xline01 = C01(1,2:end);
yline01 = C01(2,2:end);
zline01 = interp2(np,nd,Ua1,xline01,yline01);
% h: v- T5 g( D+ izdiff02 = Ua1 - Ua3;
+ S* l8 ~2 K- q- q* N. v$ [8 G6 e  ZC02 = contours(np,nd,zdiff02,[0 0]);
$ }) D$ b$ c8 z9 ixline02 = C02(1,2:end);
yline02 = C02(2,2:end);
5 R* |5 w' t: K/ b/ B" l" ]/ dzline02 = interp2(np,nd,Ua1,xline02,yline02);
zdiff03 = Ua2 - Ua3;
' |- R! h/ L' Y3 t& JC03 = contours(np,nd,zdiff03,[0 0]);
; N/ t# K3 ]; m3 d: p5 H) mxline03 = C03(1,2:end);
; L' q0 E. C- uyline03 = C03(2,2:end);
- {) n" C- q3 d2 Z9 T  Czline03 = interp2(np,nd,Ua2,xline03,yline03);
0 b0 ]; R* K8 Al1 = plot3(xline01,yline01,zline01,'g-','LineWidth',3);
l2 = plot3(xline02,yline02,zline02,'c-','LineWidth',3);
' u  C* m6 W7 A2 {- h( Tl3 = plot3(xline03,yline03,zline03,'k-','LineWidth',3);
legend([h1 h2 h3 l1 l2 l3],{'Surface01','Surface02','Surface03','Intersection01','Intersection02','Intersection03'},'Location','SoutheastOutside');
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