53 lines
1.9 KiB
Mathematica
53 lines
1.9 KiB
Mathematica
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%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ScaleΪ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD>
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function RenderTruss(ele,Load,Constr,x,y,z,U,LineWidth,NodeSize,LineStyle,Scale)
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CoordScale=[max(x)-min(x),max(y)-min(y),max(z)-min(z)];
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k=1;
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%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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for i=1:length(x)
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if Constr(k,1)==i%--Լ<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>겻<EFBFBD><EFBFBD>
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k=k+1;
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else%--<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>
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x(i)=x(i)+Scale*U(3*i-2,1);y(i)=y(i)+Scale*U(3*i-1,1);z(i)=z(i)+Scale*U(3*i,1);
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end
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end
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%<EFBFBD><EFBFBD><EFBFBD>Ƹ˼<EFBFBD>
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for i=1:length(ele(:,1))
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plot3([x(ele(i,2)),x(ele(i,3))],[y(ele(i,2)),y(ele(i,3))],[z(ele(i,2)),z(ele(i,3))],...
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LineStyle,'LineWidth',LineWidth*ele(i,4)/max(ele(:,4)));
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hold on
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end
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%<EFBFBD><EFBFBD><EFBFBD>ƽڵ<EFBFBD>
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for i=1:length(x)
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[xx,yy,zz]= ellipsoid(x(i),y(i),z(i),NodeSize,NodeSize,NodeSize);
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surf(xx,yy,zz,'facecolor','k')
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end
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%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>غ<EFBFBD>
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maxLoad=abs(Load(1,2))%Ѱ<EFBFBD>Ҿ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ġ<EFBFBD><EFBFBD>غ<EFBFBD>
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for i=1:length(Load(:,1))
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if(maxLoad<abs(Load(i,3)))
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maxLoad=abs(Load(i,3))
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elseif(maxLoad<abs(Load(i,4)))
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maxLoad=abs(Load(i,4))
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end
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end
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for i=1:length(Load(:,1))%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>غɼ<EFBFBD>ͷ
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quiver3(x(Load(i,1)),y(Load(i,1)),z(Load(i,1)),Load(i,2)/max(maxLoad),...
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Load(i,3)/max(maxLoad),Load(i,4)/max(maxLoad),...
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'LineWidth',1,'color','r','AutoScaleFactor',0.15*(CoordScale(1)+CoordScale(2)),...
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'MaxHeadSize',0.01*(CoordScale(1)+CoordScale(2)));
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end
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%<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>--ѡ<EFBFBD>ýṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>
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for i=1:length(Constr(:,1))
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plot3([x(Constr(i,1)) x(Constr(i,1))-0.02*max(CoordScale) x(Constr(i,1))+...
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0.02*max(CoordScale) x(Constr(i,1))],[y(Constr(i,1)) y(Constr(i,1))+...
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0.02*max(CoordScale) y(Constr(i,1))-0.02*max(CoordScale) y(Constr(i,1))],...
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[z(Constr(i,1)) z(Constr(i,1))-0.03*max(CoordScale) z(Constr(i,1))-...
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0.03*max(CoordScale) z(Constr(i,1))],'LineWidth',0.8,'color','r');
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end
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%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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axis equal
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axis([min(x)-0.1*CoordScale(1),max(x)+0.1*CoordScale(1),min(y)-...
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0.1*CoordScale(2),max(y)+0.1*CoordScale(2),min(z)-0.1*CoordScale(3),...
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max(z)+0.1*CoordScale(3)]) %<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>Χ
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hold off
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end
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