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Diffstat (limited to 'render_povray/templates_pov/isocacti.pov')
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1 files changed, 242 insertions, 0 deletions
diff --git a/render_povray/templates_pov/isocacti.pov b/render_povray/templates_pov/isocacti.pov new file mode 100644 index 00000000..c0e8cde0 --- /dev/null +++ b/render_povray/templates_pov/isocacti.pov @@ -0,0 +1,242 @@ +// This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. +// To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a +// letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA. + +// Persistence Of Vision raytracer sample file. +// Updated: Feb-2013 for 3.7 +// +// -w320 -h240 +// -w800 -h600 +a0.3 + +#version 3.7; +global_settings { assumed_gamma 1.3 } + +#include "stdinc.inc" +#include "arrays.inc" + + + +sky_sphere { + pigment {gradient y + color_map { + [0 color Blue*0.6] + [1 color White] + } + } +} + +#default {finish {ambient 0}} +#declare RS = seed(464786); +//---------------------------------------- +#declare CamLoc = < 5, 10,-10>; +camera { + location CamLoc + right x*image_width/image_height // keep propotions with any aspect ratio + angle 45 + look_at <0, 0, 0> +} + +light_source {<-20, 30, -30>*3 color White*1.5} +light_source {CamLoc color rgb 0.3} +//---------------------------------------- + +#declare Ground = +isosurface { + function {y - f_snoise3d(x/7, 0, z/2)*0.5} + threshold 0 + max_gradient 1.1 + contained_by {box {<-100,-3,-100>, < 100, 1, 100>}} + +/* texture { + pigment {color rgb < 1, 0.9, 0.65>} + normal {granite bump_size 0.1 scale 0.01} + }*/ + texture{ + pigment{ + color rgb <.518, .339, .138> + } + normal{ + bumps 5 + scale 0.05 + } + finish{ + specular .3 + roughness .8 + } + } + + texture{ + pigment{ + wrinkles + scale 0.05 + color_map{ + [0.0 color rgbt <1, .847, .644, 0>] + [0.2 color rgbt <.658, .456, .270, 1>] + [0.4 color rgbt <.270, .191, .067, .25>] + [0.6 color rgbt <.947, .723, .468, 0>] + [0.8 color rgbt <.356, .250, .047, 1>] + [1.0 color rgbt <.171, .136, .1, 1>] + } + } + + } +} +object {Ground} + +#declare RockColors = array[5] +{ + color rgb < 0.5, 0.4, 0.35>, + color rgb < 0.4, 0.5, 0.4>, + color rgb < 0.8, 0.75, 0.65>, + color rgb 0.8, + color rgb 0.5 +} + +#declare CtrlPtrn = function {pattern {bozo scale < 7, 1, 2>}} +#declare L = 0; +#while(L < 750) + #declare Pt = trace(Ground, < rand(RS)*25 - 15, 10, rand(RS)*25 - 10>, -y); + #if(rand(RS) > CtrlPtrn(Pt.x, Pt.y, Pt.z)) +// sphere {o, 0.03 + pow(rand(RS), 2)*0.15 + isosurface { + function {f_r(x, y, z) - 1 + f_noise3d(x, y, z)*0.5} + threshold 0 + contained_by {sphere {o, 1}} + #if(rand(RS) < 0.5) scale VRand_In_Box(< 1, 0.9, 1>, < 2, 1, 3>, RS) #end + rotate y*rand(RS)*360 + translate -y*0.35 + scale 0.03 + pow(rand(RS),2)*0.35 + texture { + pigment {Rand_Array_Item(RockColors, RS)*RRand(0.1, 1, RS)} + normal {granite bump_size 0.5 scale 0.01} + } + translate Pt + } + #declare L = L + 1; + #end +#end + +#macro MakeSpineBunch(Pt, Dir, Jitter, Len, BaseRad, Num) + #local L = 0; + #while(L < Num) + #local NewDir = vnormalize(Dir + Jitter*(< rand(RS), rand(RS), rand(RS)>*2 - 1)); + cone {Pt, BaseRad, Pt + NewDir*Len, 0} + #local L = L + 1; + #end +#end +#macro MakeSpineRows(Body, Stretch, AltJitter, Ridges, Bunches, Spines, SpineJitter, SpineLen, SpineRad) + #declare J = 0; + #local AltDelta = 180/Bunches; + union { + #while(J < Ridges) + #declare K = 0; + #while(K < Bunches) + #declare Orig = vrotate(-y*50, x*(K + rand(RS)*AltJitter)*AltDelta); + #declare Orig = vrotate(Orig, y*(360*J/Ridges + 360/(Ridges*4)))*Stretch; + #declare PtNorm = y; + #declare Pt = trace(Body, Orig,-Orig, PtNorm); + MakeSpineBunch(Pt, PtNorm, SpineJitter, SpineLen, SpineRad, Spines) + #declare K = K + 1; + #end + #declare J = J + 1; + #end + } +#end + +#declare sinw = function (x) {(sin(x) + 1)/2} + +#declare Ridges = 40; +#declare RidgeDepth = 0.075; + +#declare cactus1Body = +isosurface { + function {sqrt(x*x + pow(y - sqrt((x*x/4) + (z*z/4))*1.5, 2) + z*z) - 1 - + (sin(atan2(x, z)*Ridges)*0.5*RidgeDepth) + } + threshold 0 + max_gradient 5 + + contained_by {sphere {< 0, 0, 0>, 3.1}} + texture { + pigment {radial + color_map { + [0.00 color rgb < 0.3, 0.65, 0.4>*0.8] + [0.65 color rgb < 0.3, 0.65, 0.4>*0.8] + [1.00 color rgb < 0.3, 0.65, 0.4>*0.2] + } + frequency Ridges sine_wave + } + normal {dents 0.1 poly_wave 2 scale < 1, 0.15, 1>} + } +} +#declare Cactus1 = +union { + object {cactus1Body} + object {MakeSpineRows(cactus1Body, 1, 0.2, Ridges, 24, 3, 0.5, 1, 0.01) + texture {pigment {color rgb < 0.98, 0.98, 0.5>}} + } + scale < 1, 0.75, 1> + translate y*0.35 +} + + +#declare Ridges = 32; +#declare RidgeDepth = 0.1; +#declare cactus2Body = + +isosurface { + function { + f_r(x, y*0.35, z) - 1 - sqrt(x*x + z*z)*0.2 + - (sinw(atan2(x, z)*Ridges)*RidgeDepth) + } + threshold 0 + max_gradient 5 + contained_by {sphere {< 0, 0, 0>, 3.1}} + texture { + pigment {color rgb < 0.3, 0.65, 0.4>} + normal {bozo 0.1 scale < 1, 0.15, 1>} + } +} + +#declare Cactus2 = +union { + object {cactus2Body} + object {MakeSpineRows(cactus2Body, < 1, 3, 1>, 1, Ridges, 64, 3, 1, 0.5, 0.01) + texture {pigment {color rgb < 0.98, 0.98, 0.5>}} + } + translate y*2 +} + + + +#declare Ridges = 75; +#declare RidgeDepth = 0.05; +#declare cactus3Body = + +isosurface { + function { + sqrt(x*x + pow((y/1.5),2) + z*z) - 1 - sqrt(x*x + z*z)*0.2 + - (sinw(atan2(x, z)*Ridges)*RidgeDepth) + } + threshold 0 + max_gradient 5 + contained_by {sphere {< 0, 0, 0>, 3.1}} + texture { + pigment {color rgb < 0.1, 0.5, 0.25>} + normal {bozo 0.1 scale 0.15} + } +} +#declare Cactus3 = +union { + object {cactus3Body} + object {MakeSpineRows(cactus3Body, < 1, 1.5, 1>, 1, Ridges, 24, 5, 1, 0.35, 0.01) + texture {pigment {color rgb < 0.98, 0.98, 0.85>}} + } + translate y*1.25 +} + +object {Cactus1 translate < 3, 0,-3>} +object {Cactus2} +object {Cactus3 translate <-2, 0,-3.5>} + +//---------------------------------------- |