POV-Ray : Newsgroups : povray.text.scene-files : ridged multifractal w. slope-dependent texture : Re: ridged multifractal w. slope-dependent texture Server Time
8 Jul 2024 10:17:54 EDT (-0400)
  Re: ridged multifractal w. slope-dependent texture  
From: RWard
Date: 18 Jan 2001 08:55:44
Message: <3a66f5e0$1@news.povray.org>
this locks nice, I tried to render it here, but do not have "clockmod.inc"
do you know where it is available?

"Bob H."
<per### [at] aolcom?subject=PoV-News:%20&body=Relating%20to%20POV-Ray:>
wrote in message news:3a66c2b7@news.povray.org...
> // Persistence of Vision Ray Tracer Scene Description File
> // File: rmfsdflyover.pov
> // Date: 2000.56, 2001.05
> // Auth: Bob Hughes
> // Mail: inv### [at] aolcom?Subject=PoV-Scene
> // Desc: MegaPOV's ridged multifractal with slope dependent texturing
> // Note: use MegaPov 0.4+ and render with aspect ratio of 1.667:1 (for
example 166x100)
>
> #version unofficial MegaPov 0.6;
>
> #declare Part=1;
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~ */
>
> // variables for changing seasons
>
> #declare _C_=.25; // snow
> #declare _Cw_=.9; // water ice
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~ */
>
> global_settings {
>         assumed_gamma 3
>         ambient_light .9
>         max_trace_level 4
>         number_of_waves 4
> }
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~ */
>
> #switch (Part)
> #case (1)
>
> // camera path variables for animation
>
> #declare CamSpos=
> spline {
>         cubic_spline
>         0,<.1,.167,-9>
>         .1,<.15,.29,-8.75>
>         .175,<.225,.33,-8.5>
>         .225,<.5,.425,-8.125>
>         .5,<0,.4125,-7>
>         .775,<-.5,.425,-6>
>         .875,<-.2,.3,-5.5>
>         .925,<-.125,.125,-5.25>
>         1,<-.05,.02,-5>
> }
>
> #declare CamSpnt=
> spline {
>         cubic_spline
>         0,<.1,.2,-8.5>
>         .1,<.15,.35,-8>
>         .225,<.475,.275,-7.5>
>         .33,<.225,.225,-7>
>         .5,<0,.25,-6.75>
>         .775,<-.475,.275,-5.5>
>         .9,<-.133,.2,-5>
>         .95,<-.1,.125,-4.75>
>         1,<-.05,.02,-4.5>
> }
>
> #declare CamSup=
> spline {
>         cubic_spline
>         0,<0,1,0>
>         .067,<.075,.9,-.0125>
>         .1,<.1,.9,-.025>
>         .2,<.075,.925,-.095>
>         .275,<.1,.9,-.133>
>         .325,<-.125,.875,-.1>
>         .5,<0,1,0>
>         .725,<-.1,.875,.1>
>         .775,<.2,.75,.25>
>         .9,<-.075,.867,0>
>         .975,<.025,.9,.025>
>         1,<0,1,0>
> }
>
> #declare clock_type="W" // zero one zero
> #declare clock_repeat=1;
> #include "clockmod.inc"
> #declare _mCw_=mclock;
>
> #declare clock_type="S" // zero one
> #declare clock_repeat=1;
> #include "clockmod.inc"
> #declare _mCs_=mclock;
>
> #declare clock_type="D" // zero one
> #declare clock_combine="W"
> #declare clock_repeat=1;
> #declare clock_start=0;
> #declare clock_finish=.05;
> #include "clockmod.inc"
> #declare _mCc_=mclock;
>
> #declare clock_type="A" // zero one
> #declare clock_repeat=1;
> #declare clock_start=0;
> #declare clock_finish=.15;
> #include "clockmod.inc"
> #declare _mCa_=mclock;
>
> #declare clock_type="O" // zero one negative one zero
> #declare clock_repeat=1;
> #include "clockmod.inc"
> #declare _mCo_=mclock;
>
> #declare _CtLb_=_mCw_;
> #declare _CtRb_=_mCw_;
> #declare _CtLf_=_mCw_;
> #declare _CtRf_=_mCw_;
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~ */
>
> #declare Tracking=clock;
>
> #switch (Tracking)
> #range (0,.05)
> camera {
>  location CamSpos (_mCs_)+<-.01,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<0,-.075,0>}
> #break
> #range (.05,.15)
> camera {
>  location CamSpos (_mCs_)+<-.018,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<1,-.075,-.5>}
> #break
> #range (.15,.333)
> camera {
>  location CamSpos (_mCs_)+<-.01,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<0,-.025,0>}
> #break
> #range (.333,.667)
> camera {
>  location CamSpos (_mCs_)+<-.018,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<1,-.05,-.67>}
> #break
> #range (.667,.75)
> camera {
>  location CamSpos (_mCs_)+<-.01,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<0,-.075,0>}
> #break
> #range (.75,.925)
> camera {
>  location CamSpos (_mCs_)+<-.018,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<1,-.075,-.5>}
> #break
> #range (.925,1)
> camera {
>  location CamSpos (_mCs_)+<-.01,.0015,-.0161>
>  right x*1.66667 up y*1
>  sky CamSup (_mCs_)
>  angle 67
>  look_at CamSpnt (_mCs_)+<0,-.075,0>}
> #break
> #end
>
> #break
> #case (2)
>
> camera {
>         location <-.1,.0175+(.0125*_mCd_),-4.933>
>  right x*1.66667 up y*1
>  //sky CamSup (_mCs_)
>  angle 67
>         look_at <-.0125+(.0025*_mCd_),.028-(.006*_mCd_),-5>
> }
>
> #break
> #end
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
>
> // sunlight and skylight
> light_source {<-500,250,333> rgb <1.75,1.67,1.5>}
> light_source {<0,100,0> rgb <.0125,.05,.15>*1.5 shadowless}
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
>
> // slope dependent texturing
>
> #declare Snow=
> texture {pigment {rgb <.96,.97,.99>*1.1}
>  normal {wrinkles .4 ramp_wave turbulence .3 scale .039}
>   finish {ambient .35 diffuse .425 specular .125 roughness .1}
> }
> #declare Snow2=
> texture {pigment {rgb <.98,.97,.96>}
>  normal {wrinkles .3 ramp_wave turbulence .25 scale .036}
>   finish {ambient .325 diffuse .4 specular .15 roughness .075}
> }
> #declare Rock=
> texture {pigment {crackle turbulence .2 color_map {
>         [0 color  rgb <.75,.75,.75>]
>         [1 color  rgb <.67,.67,.67>*.8]
>         }}
>  normal {crackle .6 turbulence .2}
>   finish {ambient .125 diffuse .3 specular .05 roughness .6}
>  scale .016
> }
> #declare Rock2=
> texture {pigment {crackle turbulence .4 color_map {
>         [0 color  rgb <.8,.775,.75>]
>         [1 color  rgb <.75,.7,.67>*.8]
>         }}
>  normal {crackle .9 turbulence .4}
>   finish {ambient .15 diffuse .25 specular .05 roughness .6}
>  scale .018
> }
> #declare Dirt=
> texture {pigment {crackle turbulence .5 color_map {
>         [0 color rgb <.6,.5,.4>*.8]
>         [1 color rgb <.625,.525,.45>]
>         }}
>  normal {crackle 1.5 turbulence .5}
>   finish {ambient .2 diffuse .7 specular .075 roughness .1}
>  scale .009
> }
> #declare Dirt2=
> texture {pigment {spotted turbulence .5 color_map {
>         [0 color rgb <.5,.475,.35>*1.6]
>         [1 color rgb <.55,.525,.4>*1.3]
>         }}
>  normal {spotted .25 turbulence .5}
>   finish {ambient .2 diffuse .7 specular .075 roughness .1}
>  scale .007
> }
> #declare Trees=
> texture {pigment {bumps turbulence .6 color_map {
>         [.3 color rgb <.15,.425,.4>]
>         [.5 color rgb <.3,.5,.425>]
>         }}
>  normal {bumps 1.3 turbulence .6}
>   finish {ambient .125 diffuse .8 specular .1 roughness .3}
>  scale .003
> }
> #declare Trees2=
> texture {pigment {bumps turbulence .7 color_map {
>         [.3 color rgb <.25,.55,.3>]
>         [.5 color rgb <.375,.6,.2>]
>         }}
>  normal {bumps 1.2 turbulence .7}
>   finish {ambient .15 diffuse .7 specular .15 roughness .2}
>  scale .00275
> }
> #declare Grass=
> texture {pigment {dents turbulence .3 color_map {
>         [0 color rgb <.4,.7,.3>]
>         [1 color rgb <.45,.55,.25>]
>         }}
>  normal {dents .6 turbulence .3}
>   finish {ambient .175 diffuse .8 specular .075 roughness .075}
>  scale .00225
> }
> #declare Grass2=
> texture {pigment {bozo turbulence .3 color_map {
>         [0 color rgb <.6,.5,.2>*1.3]
>         [1 color rgb <.55,.45,.15>*1.2]
>         }}
>  normal {bozo .6 turbulence .3}
>   finish {ambient .175 diffuse .8 specular .075 roughness .075}
>  scale .002
> }
>
> #declare TerrainTex1=
>  texture {
>   slope -y, y, <0,.25>, <0,1>
>   texture_map {
>     [.0225 Dirt2]
>     [.03-(.05*_C_) Grass]
>     [.035-(.01*_C_) Trees2]
>     [.04+(.133*_C_) Trees]
>     [.05+(.149*_C_) Trees2]
>     [.07+(.133*_C_) Grass2]
>     [.1+(.199*_C_) Dirt2]
>     [.15+(.15*_C_) Dirt]
>     [.199+(.2*_C_) Rock2]
>     [.2+(.55*_C_) Rock2]
>     [.25+(.445*_C_) Snow2]
>     [.425+(.2725*_C_) Snow]
>     [.925-(.2225*_C_) Snow]
>     [.933-(.15*_C_) Rock]
>   } rotate -5*z
>  }
>
> #declare H = .3; // roughening<>smoothing
> #declare Lacunarity = 4; // roughening<>smoothing
> #declare Octaves = 6; // smoothing<>roughening
> #declare Offset = .45; // height
> #declare Gain= 1.9; // smoothing<>roughening
>
> #declare F0=function{"ridgedmf",<H, Lacunarity, Octaves,Offset, Gain>
>         }
> #declare Fs=function{pigment {spotted turbulence .5 color_map {[0 color
rgb .67][1 color rgb .75]} scale .03}
>         }
>
> // mountains
>
> isosurface {
>  function {y-(F0(x,y/1.5,z)*(noise3d(x*.1,y*.125,z*.1)/.333))*(Fs)}
>  eval
>  accuracy 0.0005
>  contained_by{box{<-12, 0, -12>, <12, .45, 12>}}
> texture {TerrainTex1}
> }
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
>
> // lakes
>
> #declare W1=
> texture {pigment {ripples phase clock turbulence .5-(.25*_Cw_) frequency 3
color_map {
>         [0 color rgbf
<.5,.5+(.25*_Cw_),.5+(.15*_Cw_),.0125+(.775*_Cw_)>*(1.5-(1*_Cw_))]
>         [1 color rgbf
<.5,.5+(.25*_Cw_),.5+(.15*_Cw_),.0125+(.775*_Cw_)>*(2.5-(2*_Cw_))]
>         }scale .01}
>  normal {ripples .05-(.033*_Cw_) phase clock turbulence .75-(.25*_Cw_)
scale .005-(.00125*_Cw_) scallop_wave}
>   finish {ambient .25-(.2*_Cw_) diffuse 1-(.75*_Cw_) specular .75
roughness .005 phong .075 phong_size 10
>          reflection_type 0 reflection_min .03*(10*_Cw_) reflection_max
.09*(10*_Cw_) reflection_falloff 1
>          reflection_exponent .67 conserve_energy}
>  scale .125
>   translate <-.05,.015,-5+(.05*clock)>
> }
>
> #declare W2=
> texture {pigment {crackle turbulence .5-(.25*_Cw_) color_map {
>         [0 color rgbf
<.5,.5+(.25*_Cw_),.5+(.15*_Cw_),.0125+(.775*_Cw_)>*(1.5-(1*_Cw_))]
>         [1 color rgbf
<.5,.5+(.25*_Cw_),.5+(.15*_Cw_),.0125+(.775*_Cw_)>*(2.5-(2*_Cw_))]
>         }scale .05}
>  normal {bozo .067-(.05*_Cw_) phase clock turbulence .25-(.25*_Cw_) scale
.005-(.00125*_Cw_) scallop_wave}
>   finish {ambient .25-(.2*_Cw_) diffuse 1-(.75*_Cw_) specular .75
roughness .005 phong .075 phong_size 10
>          reflection_type 0 reflection_min .03*(10*_Cw_) reflection_max
.09*(10*_Cw_) reflection_falloff 1
>          reflection_exponent .67 conserve_energy}
>  scale .25
>  // translate <-.05,.015,-5+(.05*clock)>
> }
>
> #declare W3=
> texture {pigment {crackle turbulence .5-(.25*_Cw_) color_map {
>         [0 color rgbf
<.5,.5+(.25*_Cw_),.5+(.15*_Cw_),.0125+(.775*_Cw_)>*(1.5-(1*_Cw_))]
>         [1 color rgbf
<.5,.5+(.25*_Cw_),.5+(.15*_Cw_),.0125+(.775*_Cw_)>*(2.5-(2*_Cw_))]
>         }scale .005}
>  normal {wrinkles .075-(.067*_Cw_) phase clock turbulence .25-(.125*_Cw_)
scale .0025-(.00125*_Cw_)
> triangle_wave}
>   finish {ambient .25-(.2*_Cw_) diffuse 1-(.75*_Cw_) specular .75
roughness .005 phong .075 phong_size 10
>          reflection_type 0 reflection_min .03*(10*_Cw_) reflection_max
.07*(10*_Cw_) reflection_falloff 1
>          reflection_exponent .67 conserve_energy}
>  scale .5
>  // translate <-.05,.015,-5+(.05*clock)>
> }
>
> #declare Water= material {
> texture {bozo turbulence 1.5 frequency 1 texture_map {
>         [.15 W1]
>         [.2+(.0033*_mCo_) W2]
>         [.4+(.0033*_mCo_) W2]
>         [.45+(.005*_mCo_) W3]
>         [1+(.005*_mCo_) W3]
>         } scale .125}
>  interior {fade_distance .01 fade_power 1000 fade_color <.5,.6,.8>}
> }
>
> box {<-12,-.001,-12>,<12,.015,12>
>          material {Water}
> }
>
> /*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
>
> sky_sphere {
>         pigment {gradient y
>                 color_map {
>                         [0 color rgb<.3,.55,1>*1.1]
>                         [.125 color rgb<.675,.725,.775>*1.3]
>                         [.133 color rgb<.25,.625,.85>*1.2]
>                         [.2 color rgb<.25,.625,.85>*1.1]
>                         [.5 color rgb<.15,.35,.7>]
>         } turbulence .01 scale <.1,1,.1>}
> }
>
> fog {
>         fog_type 2
>         distance 1.25//+(.75*_mCd_)
>         color rgb <.4,.5,.6>*1.67
>         fog_alt .1125
>         fog_offset .015
> }
>
> // omniVerse http://users.aol.com/persistenceofv/all.htm
>
>
>


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