//colors and textures for waterfall picture

#declare DarkGreen=color rgb <0,.5,.2>
#declare LGreen=color rgb <.2,1,.2>
#declare YGreen=color rgb <.7,1,0>
//a texture for the bush, frac was 0.07
#declare frac = 0.001    
#declare frac1= frac+0.001
#declare fall1 =
  texture {
    pigment {
      radial
      color_map {
        [ 0.00       color Clear ] [ 0.4       color Clear ] [ 0.4   color DarkGreen*.7 ]
        [ 0.5   color     DarkGreen] [ 0.6    color DarkGreen*1.2 ]
       [ 0.6       color Clear ] [ 1.00        color Clear ]}
      turbulence 1  octaves 6  omega 8 }
 }
 
 #declare fall2 =
  texture {
    pigment {
      radial
      color_map {
        [ 0.00       color Clear ]    [ 0.4   color Clear ]
        [ 0.45   color LGreen*.8] [ 0.5  color Brown ]
        [ 0.55  color  DarkGreen]  [ 0.6  color Clear ]  [ 1.00        color Clear ]}
      turbulence 1  octaves 6  omega 8 }
 }
 
 #declare fall3 =
  texture {
    pigment {
      radial
      color_map {
        [ 0.00       color Clear ]    [ 0.4   color Clear ]
        [ 0.45  color rgb <.6,.8,.6> ]    [ 0.55   color DarkGreen ]
        [ 0.6  color Clear ]    [ 1.00        color Clear ]}
      turbulence 1  octaves 6  omega 8 }
 }               
 
 
#declare fall5 =
  texture {
    pigment {
      radial
      color_map {
        [ 0.00       color Clear ] [ 0.4       color Clear ]   [ 0.5-frac1   color Clear ]
        [ 0.5-frac   color Green ]    [ 0.5+frac    color Green ]
        [ 0.5+frac1  color Clear ]  [ 0.6       color DarkGreen ]  [ 1.00        color Clear ]}
      turbulence 1  octaves 6  omega 8 }
 }    
        
#declare fall6 =
  texture {
    pigment {
      radial
      color_map {
        [ 0.00       color DarkGreen*1.1 ]    [ 0.35   color DarkGreen ]
        [ 0.5   color DarkGreen*1.1 ]    [ 0.55   color DarkGreen*1.2 ]
        [ 0.65  color DarkGreen ]    [ 1.00        color DarkGreen*1.1 ]}
      turbulence 1  octaves 6  omega 8 }
 }    
 
#declare T1=
 texture{
   pigment{
     crackle color_map{                                     
    [0.0,   0.1     color rgb <0.5, 0.5, 0.5>
                    color rgb <0.6, 0.6, 0.6>]
    [0.7    1.0     color rgb <0.4, 0.4, 0.4>
                    color rgb <0.7, 0.7, 0.7>]
     }
     }  
} 

#declare pondtex= texture{
   pigment{color rgb<99/256*.5,123/256*.5,155/256*.5>}
   normal{
     ripples 0.6
     frequency 4
     scale <2,0.1,2>
     translate <43,0,50>      
   }
    finish{ ambient 0.3 diffuse 0.3 reflection 0.3}
 }
    
//media for waterfall

#declare wfmedia1=media {
      emission 3
      intervals 10
      samples 1, 10
      confidence 0.9999
      variance 1/1000
      density {
        cylindrical
       ramp_wave
        turbulence <1,1,1>  
       octaves 10  
       omega .88
        lambda 1.7
        color_map {
          [0.0 color rgb <0., 0.0, .0>]
          [0.4 color rgb <0., 0.0, .0>]
//neu
          
          [0.5 color rgb <1, 1, 1>]
          [0.6 color rgb <0, 0, 0>]
          [0.9 color rgb <0, 0, 0>]
          [0.9 color rgb <1, 1, 1>]
          [1 color rgb <1, 1, 1>]
        }}} 
      
#declare wfmedia2=media {
      emission 0.5
      intervals 10
      samples 1, 10
      confidence 0.9999
      variance 1/1000
      density {
        cylindrical
       ramp_wave
        turbulence <1,1,1>  
       octaves 10  
       omega .88
        lambda 1.7
        color_map {
          [0.0 color rgb <0., 0.0, .0>]
          [0.4 color rgb <0., 0.0, .0>]
          [0.5 color rgb <1, 1, 1>]
          [0.6 color rgb <0, 0, 0>]
         [0.9 color rgb <0, 0, 0>]
          [0.9 color rgb <1, 1, 1>]
          [1 color rgb <1, 1, 1>]
        }}} 

//fog
#declare fog1=
media {
      emission 0.005
//      absorption 0.005
      intervals 10
      samples 1, 10
      confidence 0.9999
      variance 1/1000
      density {
        gradient y
        turbulence .5 
        color_map {
          [0.0 color rgb <0, 0, 0>]     
          [0.6 color rgb <0, 0, 0>]
           
          [0.7 color rgb <.8, .8, .8>]
          [0.8 color rgb <.8, .8, .8>]
          [0.9 color rgb <0, 0, 0>]                   
          [1.0 color rgb <0, 0, 0>] }}}    
 
#declare fog2=
media {
      emission .45
      absorption .35
      intervals 10
      samples 1, 10
      confidence 0.9999
      variance 1/1000
      density {
        spherical
        turbulence .5 
        color_map {
          [0.0 color rgb <0, 0, 0>]
        
         [0.3 color rgb <.1, .1, .1>]
       [0.6 color rgb <0, 0, 0>]
          [0.7 color rgb <0, 0, 0>]
         [1.0 color rgb <0, 0, 0>] }}}       
         
         #declare fog3=
      media{
      emission .1
      absorption .05
      intervals 10
      samples 1, 10
      confidence 0.9999
      variance 1/1000
      density {
        spherical
        turbulence .5 
        color_map {
          [0.0 color rgb <0, 0, 0>]
        
         [0.3 color rgb <.1, .1, .1>]
       [0.6 color rgb <0, 0, 0>]
          [0.7 color rgb <0, 0, 0>]
         [1.0 color rgb <0, 0, 0>] }}}