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gforget |
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function []=gcmfaces_sphere(fld,cc,nn,vw,co); |
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%object: display field and grid mesh on the sphere |
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%inputs: fld is the field to be plotted |
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% cc is the color range(s) |
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% nn subsampling rate for grid lines ([] for no grid lines) |
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% vw is either [],{az,elev},'N','S' |
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% co color scheme option (1,2, or 3) |
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%mask=mygrid.mskC(:,:,1); |
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%bathy=-mygrid.Depth; |
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%fld=-bathy/1e4.*mask); |
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%cc=[[0:0.05:0.5] [0.6 0.75 1 1.25]]; |
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gcmfaces_global; |
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if isempty(who('nn')); nn=[]; end; |
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if isempty(who('vw')); vw=[]; end; |
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if iscell(vw); |
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az=vw{1}; elev=vw{2}; |
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elseif isempty(vw); |
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az=0; elev=20; |
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elseif strcmp(vw,'N'); |
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az=0; elev=90; |
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elseif strcmp(vw,'S'); |
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az=0; elev=-90; |
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end; |
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%overlay the mesh: |
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if ~isempty(nn); |
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myfac=1.001; |
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elev=myfac*elev; |
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end; |
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if co==1; |
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listCol='kkkkkk'; |
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elseif co==2; |
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listCol='bbbbbb'; |
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elseif co==3; |
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listCol='gmbcrk'; if mygrid.nFaces==4; listCol='rgmc'; end; |
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%%listCol='rkbcmg'; if mygrid.nFaces==4; listCol='mrkc'; end; |
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end; |
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figureL; |
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%underlay plain sphere: |
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[xs,ys,zs]=sphere(100); aa=0.99; |
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aa=surf(aa*xs,aa*ys,aa*zs); hold on; |
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set(aa,'LineStyle','none','FaceColor',[1 1 1]*0.7); |
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%plot bathy: |
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test1=1; test2=0; |
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XC=exch_T_N(mygrid.XC); YC=exch_T_N(mygrid.YC); |
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FLD=exch_T_N(fld); |
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for ii=1:mygrid.nFaces; |
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x=sin(pi/2-YC{ii}*pi/180).*cos(XC{ii}*pi/180); |
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y=sin(pi/2-YC{ii}*pi/180).*sin(XC{ii}*pi/180); |
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z=cos(pi/2-YC{ii}*pi/180); |
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c=FLD{ii}; |
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%subsampling |
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k0=1; i0=1:k0:size(x,1); j0=1:k0:size(x,2); |
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surf(x(i0,j0),y(i0,j0),z(i0,j0),c(i0,j0),'LineStyle','none'); hold on; |
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test1=nanmin([test1;c(:)]); test2=nanmax([test2;c(:)]); |
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end;%for ii=1:mygrid.nFaces; |
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axis equal; |
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view(az,elev); |
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% |
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if co==1; |
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cb=gcmfaces_cmap_cbar(cc); |
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elseif co==2; |
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cb=gcmfaces_cmap_cbar(cc,{'myBW',-2},{'myCmap','hot'}); |
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elseif co==3; |
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cb=gcmfaces_cmap_cbar(cc,{'myBW',-2},{'myCmap','gray'}); |
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end; |
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% |
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set(cb,'Position',[0.78 0.2 0.02 0.6]); |
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%delete(cb); |
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if ~isempty(nn); |
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XG=exch_Z(mygrid.XG); YG=exch_Z(mygrid.YG); |
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%now do the plot: |
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for ii=1:mygrid.nFaces; |
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x=myfac*sin(pi/2-YG{ii}*pi/180).*cos(XG{ii}*pi/180); |
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y=myfac*sin(pi/2-YG{ii}*pi/180).*sin(XG{ii}*pi/180); |
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z=myfac*cos(pi/2-YG{ii}*pi/180); |
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[n1,n2]=size(x); i1=[1:nn:n1]; i2=[1:nn:n2]; |
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mesh(x(i1,i2),y(i1,i2),z(i1,i2),0*x(i1,i2),'FaceColor','none','EdgeColor',listCol(ii)); hold on; |
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end; |
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end; |
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%find tune plot: |
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axis equal; axis off; |
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%set(gca,'XTick',[],'YTick',[],'ZTick',[]); |
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%set(gca,'Color','none'); |
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%set(gcf,'Renderer','zbuffer'); |
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%box on; |
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