69 lines
3.2 KiB
Fortran
69 lines
3.2 KiB
Fortran
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program colormap
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implicit none
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real startH, endH, startS, endS, startL, endL, h_strich,x,c,m
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integer steps,i,j
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character(len=100) name
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print*, '******************************************************************************'
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print*, ' write colormap for gmsh'
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print*, '******************************************************************************'
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print*, ''
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write(*, '(A)', advance = 'NO') 'Please enter startvalue for L: '
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read(*, *), startL
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write(*, '(A)', advance = 'NO') 'Please enter endvalue for L: '
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read(*, *), endL
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write(*, '(A)', advance = 'NO') 'Please enter startvalue for S: '
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read(*, *), startS
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write(*, '(A)', advance = 'NO') 'Please enter endvalue for S: '
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read(*, *), endS
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write(*, '(A)', advance = 'NO') 'Please enter steps: '
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read(*, *), steps
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do j=0,360
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write(name, *) j
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name=adjustl(name)
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startH = real(j)
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endH =real(j)
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open(20, file = ('colormap_')//trim(name)//('.map'))
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write(20,*),'View.ColorTable = {'
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if(endH<startH) endH=endH+startH
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do i=0, steps-1
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H_strich = (startH + real(i)*(endH-startH)/real(steps))/60
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if(h_strich>6.0) h_strich = h_strich-6.0
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c = (1- abs(2*(startL + real(i)*(endL-startL)/real(steps))-1))*sqrt(startS + real(i)*(endS-startS)/real(steps))
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x = c*(1- abs(mod(h_strich, real(2))-1))
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m = (startL + real(i)*(endL-startL)/real(steps)) -.5*c
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if ((0.0 <= h_strich).and.(h_strich<1.0)) then
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write(20,*),'{',(c+m)*255,',',(x+m)*255,',',(0.0+m)*255,'},'
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else if ((1.0 <= h_strich).and.(h_strich<2.0)) then
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write(20,*),'{',(x+m)*255,',',(c+m)*255,',',(0.0+m)*255,'},'
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else if ((2.0 <= h_strich).and.(h_strich<3.0)) then
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write(20,*),'{',(0.0+m)*255,',',(c+m)*255,',',(x+m)*255,'},'
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else if ((3.0 <= h_strich).and.(h_strich<4.0)) then
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write(20,*),'{',(0.0+m)*255,',',(x+m)*255,',',(c+m)*255,'},'
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else if ((4.0 <= h_strich).and.(h_strich<5.0)) then
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write(20,*),'{',(x+m)*255,',',(0.0+m)*255,',',(c+m)*255,'},'
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else if ((5.0 <= h_strich).and.(h_strich<=6.0)) then
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write(20,*),'{',(c+m)*255,',',(0.0+m)*255,',',(x+m)*255,'},'
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endif
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enddo
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H_strich = (startH + real(i)*(endH-startH)/real(steps))/60
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if(h_strich>6.0) h_strich = h_strich-6.0
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c = (1- abs(2*(startL + real(i)*(endL-startL)/real(steps))-1))*(startS + real(i)*(endS-startS)/real(steps))
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x = c*(1- abs(mod(h_strich, real(2))-1))
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m = (startL + real(i)*(endL-startL)/real(steps)) -.5*c
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if ((0.0 <= h_strich).and.(h_strich<1.0)) then
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write(20,*),'{',(c+m)*255,',',(x+m)*255,',',(0.0+m)*255,'}'
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else if ((1.0 <= h_strich).and.(h_strich<2.0)) then
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write(20,*),'{',(x+m)*255,',',(c+m)*255,',',(0.0+m)*255,'}'
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else if ((2.0 <= h_strich).and.(h_strich<3.0)) then
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write(20,*),'{',(0.0+m)*255,',',(c+m)*255,',',(x+m)*255,'}'
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else if ((3.0 <= h_strich).and.(h_strich<4.0)) then
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write(20,*),'{',(0.0+m)*255,',',(x+m)*255,',',c+m,'}'
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else if ((4.0 <= h_strich).and.(h_strich<5.0)) then
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write(20,*),'{',(x+m)*255,',',(0.0+m)*255,',',(c+m)*255,'}'
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else if ((5.0 <= h_strich).and.(h_strich<=6.0)) then
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write(20,*),'{',(c+m)*255,',',(0.0+m)*255,',',(x+m)*255,'}'
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endif
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write(20,*),'};'
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enddo
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end program
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