matlab二维旋转三维 | 您所在的位置:网站首页 › matlab 二维旋转 › matlab二维旋转三维 |
该楼层疑似违规已被系统折叠 隐藏此楼查看此楼 程序如下 gama = 2*pi/9; h = 300; Rr = 400; Dr = 850; R1 = h/(2*sin(gama/2)); theta1 = linspace(0,gama/8,10); theta2 = linspace(gama/8,gama/4,10); theta3 = linspace(gama/4,3*gama/8,10); theta4 = linspace(3*gama/8,gama/2,10); theta5 = linspace(gama/2,5*gama/8,10); theta6 = linspace(5*gama/8,3*gama/4,10); theta7 = linspace(3*gama/4,7*gama/8,10); theta8 = linspace(7*gama/8,gama,10); theta = [theta1 theta2 theta3 theta4 theta5 theta6 theta7 theta8]; Y1 = -80.9186*theta1.^3+279.4697*theta1.^2-153.9023*theta1+474.3163; Y2 = -80.9186*(theta2-gama/8).^3+258.2853*(theta2-gama/8).^2-106.7218*(theta2-gama/8)+462.9603; Y3 = -407.0496*(theta3-gama/4).^3+237.1009*(theta3-gama/4).^2-63.7437*(theta3-gama/4)+455.5382; Y4 = 388.6254*(theta4-3*gama/8).^3+130.5355*(theta4-3*gama/8).^2-31.6614*(theta4-3*gama/8)+451.5106; Y5 = -388.6254*(theta5-gama/2).^3+232.2774*(theta5-gama/2).^2+450.0000; Y6 = 407.0496*(theta6-5*gama/8).^3+130.5355*(theta6-5*gama/8).^2+31.6614*(theta6-5*gama/8)+451.5106; Y7 = 80.9186*(theta7-3*gama/4).^3+237.1009*(theta7-3*gama/4).^2+63.7437*(theta7-3*gama/4)+455.5382; Y8 = 80.9186*(theta8-7*gama/8).^3+258.2853*(theta8-7*gama/8).^2+106.9743*(theta8-7*gama/8)+462.9603; c1 = -R1.*(sin(gama-theta)+sin(theta)); c2 = R1.*(cos(gama-theta)-cos(theta)); c3 = -h^2*sin(theta)./(sin(gama-theta)+sin(theta))+h^2/2-... R1^2*sin(gama).*(cos(gama-theta)-cos(theta))./(sin(gama-theta)+sin(theta)); c5 = h.*sin(theta)./(sin(gama-theta)+sin(theta)); YY4 = [Y4(1) Y4(2) Y4(3) Y4(4) Y4(5) Y4(6) Y4(7) Y4(8) Y4(9) ceil(Y4(10))]; Y11 = [Y1 Y2 Y3 YY4]; Y22 = [Y5 Y6 Y7 Y8]; Y =[Y11 Y22]; Z1 = -sqrt(Rr^2-(Y11-Dr).^2); Z2 = sqrt(Rr^2-(Y22-Dr).^2); Z = [Z1 Z2]; X = -c3./c1-h./c1.*Z-c2./c1.*Y; R1 = h/(2*sin(gama/2)); Xc = 0; Yc = R1*sin(gama)./(sin(gama-theta)+sin(theta)); Zc = h*sin(theta)./(sin(gama-theta)+sin(theta))-h/2; r = sqrt((X-Xc).^2+(Y-Yc).^2+(Z-Zc).^2); plot(theta,r) 谢谢各位大哥,想要实现的就是将r绕theta轴进行旋转,成为空间曲面 |
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