详解Matlab绘制3D玫瑰花的方法(内附旋转版本)

第详解Matlab绘制3D玫瑰花的方法(内附旋转版本)目录1.玫瑰花绘制绘制效果完整代码2.月季花绘制绘制效果完整代码3.玫瑰配色4.旋转版本

1.玫瑰花绘制

绘制效果

完整代码

functiondrawrose

gridon

[x,t]=meshgrid((0:24)./24,(0:0.5:575)./575.*20.*pi+4*pi);

p=(pi/2)*exp(-t./(8*pi));

change=sin(15*t)/150;

u=1-(1-mod(3.6*t,2*pi)./pi).^4./2+change;

y=2*(x.^2-x).^2.*sin(p);

r=u.*(x.*sin(p)+y.*cos(p));

h=u.*(x.*cos(p)-y.*sin(p));

map=[0.91760.94121.0000

0.90940.93410.9992

0.90110.92710.9984

0.89290.92000.9977

0.88470.91300.9969

0.87640.90590.9961

0.86820.89880.9953

0.86000.89180.9945

0.85180.88470.9938

0.84350.87770.9930

0.83530.87060.9922

0.83370.86980.9910

0.83220.86900.9898

0.83060.86820.9887

0.82900.86740.9875

0.82750.86670.9863

0.82590.86590.9851

0.82430.86510.9839

0.82270.86430.9828

0.82120.86350.9816

0.81960.86270.9804

0.80780.85210.9765

0.79610.84150.9726

0.78430.83100.9686

0.77260.82040.9647

0.76080.80980.9608

0.74900.79920.9569

0.73730.78860.9530

0.72550.77810.9490

0.71380.76750.9451

0.70200.75690.9412

0.68360.74000.9396

0.66510.72320.9381

0.64670.70630.9365

0.62820.68940.9349

0.60980.67250.9334

0.59140.65570.9318

0.57290.63880.9302

0.55450.62190.9286

0.53600.60510.9271

0.51760.58820.9255

0.50270.57760.9271

0.48780.56700.9286

0.47290.55650.9302

0.45800.54590.9318

0.44310.53530.9334

0.42820.52470.9349

0.41330.51410.9365

0.39840.50360.9381

0.38350.49300.9396

0.36860.48240.9412

0.36230.47420.9404

0.35610.46590.9396

0.34980.45770.9388

0.34350.44940.9380

0.33720.44120.9373

0.33100.43300.9365

0.32470.42470.9357

0.31840.41650.9349

0.31220.40820.9341

0.30590.40000.9333

0.29810.39180.9235

0.29020.38350.9137

0.28240.37530.9039

0.27450.36700.8941

0.26670.35880.8843

0.25890.35060.8745

0.25100.34230.8647

0.24320.33410.8549

0.23530.32580.8451

0.22750.31760.8353

0.21690.30860.8165

0.20630.29960.7977

0.19570.29060.7788

0.18510.28160.7600

0.17460.27260.7412

0.16400.26350.7224

0.15340.25450.7036

0.14280.24550.6847

0.13220.23650.6659

0.12160.22750.6471];

set(gca,'CameraPosition',[222])

holdon

surface(r.*cos(t),r.*sin(t),h,'EdgeAlpha',0.1,...

'EdgeColor',[000],'FaceColor','interp')

colormap(map)

2.月季花绘制

functiondrawrose2

gridon

[x,t]=meshgrid((0:24)./24,(0:0.5:575)./575.*20.*pi-4*pi);

p=(pi/2)*exp(-t./(8*pi));

change=sin(20*t)/150;

u=1-(1-mod(3.3*t,2*pi)./pi).^4./2+change;

y=2*(x.^2-x).^2.*sin(p);

r=u.*(x.*sin(p)+y.*cos(p)).*1.5;

h=u.*(x.*cos(p)-y.*sin(p));

map=[0.91760.74900.3765

0.91880.75130.3879

0.92000.75370.3992

0.92110.75600.4106

0.92230.75840.4220

0.92350.76080.4334

0.92470.76310.4447

0.92590.76540.4561

0.92700.76780.4675

0.92820.77020.4788

0.92940.77250.4902

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0.93020.76700.5114

0.93060.76430.5220

0.93100.76150.5326

0.93140.75880.5432

0.93170.75610.5537

0.93210.75330.5643

0.93250.75060.5749

0.93290.74780.5855

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0.92900.74040.5894

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0.92040.73100.5761

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0.90740.71680.5561

0.90310.71210.5494

0.89880.70740.5427

0.89450.70270.5361

0.89020.69800.5294

0.88900.69760.5388

0.88780.69720.5482

0.88670.69680.5576

0.88550.69640.5670

0.88430.69610.5765

0.88310.69570.5859

0.88190.69530.5953

0.88080.69490.6047

0.87960.69450.6141

0.87840.69410.6235

0.88270.69880.6364

0.88700.70350.6494

0.89140.70820.6623

0.89570.71290.6753

0.90000.71770.6882

0.90430.72240.7011

0.90860.72710.7141

0.91300.73180.7270

0.91730.73650.7400

0.92160.74120.7529

0.91530.72750.7545

0.90900.71370.7560

0.90280.70000.7576

0.89650.68630.7592

0.89020.67250.7608

0.88390.65880.7623

0.87760.64510.7639

0.87140.63140.7655

0.86510.61760.7670

0.85880.60390.7686

0.85800.59060.7557

0.85720.57720.7427

0.85650.56390.7298

0.85570.55060.7168

0.85490.53730.7039

0.85410.52390.6910

0.85330.51060.6780

0.85260.49730.6651

0.85180.48390.6521

0.85100.47060.6392

0.84200.44470.6110

0.83300.41880.5827

0.82390.39300.5545

0.81490.36710.5263

0.80590.34120.4980

0.79690.31530.4698

0.78790.28940.4416

0.77880.26360.4134

0.76980.23770.3851

0.76080.21180.3569];

set(gca,'CameraPosition',[222])

holdon

surface(r.*cos(t),r.*sin(t),h,'EdgeAlpha',0.1,...

'EdgeColor',[0.50.50.5],'FaceColor','interp')

colormap(map)

3.玫瑰配色

代码中变量map的数值可改变以绘制不同颜色玫瑰，这里提供一部分自己取的颜色数据。

颜色展示

c1

c2

c3

c4

c5

c6

c7

颜色数据自取

c1=[1.00000.64710.8275

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c4=[0.91760.74900.3765

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c5=[0.34510.10200.1451

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c6=[0.34510.62750.7255

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0.45100.66670.7451

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0.46750.66830.7404

0.47570.66900.7380

0.48390.66980.7357

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0.50040.67140.7310

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0.60000.69020.7137

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0.62120.70200.7243

0.62820.70590.7278

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0.65650.72160.7419

0.66350.72550.7455

0.67060.72940.7490

0.67730.73570.7545

0.68390.74200.7600

0.69060.74820.7655

0.69730.75450.7710

0.70390.76080.7764

0.71060.76710.7819

0.71730.77340.7874

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0.73060.78590.7984

0.73730.79220.8039

0.74830.79260.8008

0.75930.79300.7976

0.77020.79340.7945

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c7=[0.59220.70980.7490

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0.97800.50040.3561

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0.96860.47450.3255];

4.旋转版本

改动很小，就是最后一小段稍有变动

functiondrawrose2

gridon

[x,t]=meshgrid((0:24)./24,(0:0.5:575)./575.*20.*pi-4*pi);

p=(pi/2)*exp(-t./(8*pi));

change=sin(20*t)/150;

u=1-(1-mod(3.3*t,2*pi)./pi).^4./2+change;

y=2*(x.^2-x).^2.*sin(p);

r=u.*(x.*sin(p)+y.*cos(p)).*1.5;

h=