mercoledì 5 agosto 2015

A coloumn in the water

A different picture created using a code with sea surface definition ad a new sky.

#version 3.6; // 3.7;
global_settings{ assumed_gamma 2.0

noise_generator 2 }
  
#default{ finish{ ambient 0.1 diffuse 0.9 }}
//--------------------------------------------------------------------------
#include "colors.inc"
#include "textures.inc"
#include "glass.inc"
#include "metals.inc"
#include "golds.inc"
#include "stones.inc"
#include "woods.inc"
#include "shapes.inc"
#include "shapes2.inc"
#include "functions.inc"
#include "math.inc"
#include "transforms.inc"  

//--------------------------------------------------------------------------
// camera ------------------------------------------------------------------
#declare Camera_0 = camera {/*ultra_wide_angle*/ angle 75      // front view
                            location  <0.0 , 1.0 ,-3.0>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
#declare Camera_1 = camera {/*ultra_wide_angle*/ angle 90   // diagonal view
                            location  <2.0 , 2.5 ,-3.0>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
#declare Camera_2 = camera {/*ultra_wide_angle*/ angle 90 // right side view
                            location  <3.0 , 1.0 , 0.0>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
#declare Camera_3 = camera {/*ultra_wide_angle*/ angle 90        // top view
                            location  <0.0 , 3.0 ,-0.001>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
camera{Camera_0}   

//radiosità-----------------------------------------------------------------

 


// sole-------------------------------------------------------------------
light_source{<-1500,2500,-2500> color White}

// cielo ---------------------------------------------------------------------

 plane{<0,1,0>,1 hollow 
       texture{ pigment{ bozo turbulence 0.99
                         color_map { [0.5 rgb <0.30, 0.30, 1.0>*1]
                                     [0.6 rgb <1,1,0.9>]
                                     [1.0 rgb <0.2,0.2,0.2>]}
                         scale 3.5 translate<10,0,9>
                       }
                finish {ambient 1 diffuse 0} }     
       scale 10000}
// nebbia ---------------------------------------------------------------------
fog{fog_type   2
    distance   50
    color      White
    fog_offset 0.1
    fog_alt    2.0
    turbulence 0.8}


//--------------------------------------------------------------------------
//---------------------------- oggetti in scena ----------------------------
//--------------------------------------------------------------------------

    #declare Acqua_trama = texture{ Polished_Chrome }

// pigmento per la modulazione Isosurface
// e trama pigmento delle normali
#declare Pigmento_01 =
pigment { bumps  
          turbulence 0.17
          scale <2,1,1>
} // fine pigmento
//---------------------------------------
#declare Pigmento_funzione_01 =
function {
  pigment { Pigmento_01 }
} // fine della funzione
//---------------------------------------

// dimensioni x/z della scatola Isosurface
#local Scala_x = 20; 
#local Scala_z = 14;
#local Iso_inizio =<-Scala_x,-1.0,-Scala_z>;
#local Iso_fine   =< Scala_x, 1.0, Scala_z>;
//---------------------------------------
isosurface {

  function{
    y
   -Pigmento_funzione_01(x, y, z).gray* 0.92 
  } //

  contained_by { box {Iso_inizio,Iso_fine} }
  accuracy 0.01
  max_gradient 2

  texture{ Polished_Chrome
           normal { pigment_pattern {  Pigmento_01 } }
         }
  // non scalare la Isosurface!
  // scalare il Pigmento_01 se necessario! 
translate <0, -0.3, 0>
} // fine di isosurface ------------------------
//---------------------------------------------



difference{ // ci allontaniamo dalla trama del pigmento
 plane{<0,1,0>, 0 }
 box { Iso_inizio,Iso_fine  }
 texture{
    Acqua_trama 
    normal{
     pigment_pattern{ Pigmento_01 }, 5}
          }
     translate<0,0.0,0>
     }

// ------------------------------------------------------------- Nocciolo di colonna spezzata                               
// ---------------------------------------------------- "Macro Colonna_01( )
#macro Nocciolo_colonna_01 (  Nocciolo_colonna_altezza__, //
                           Colonna_suddivisione__,  // 
                           C_Raggio_base__,
                           C_Raggio_punta__
                        ) //---------------------------------
//------------------------------------------------------------------------------------
#local Taglia_punta_r__  = 2*pi*C_Raggio_punta__ /Colonna_suddivisione__*1/sqrt(2);
#local Taglia_base_r__ = 2*pi*C_Raggio_base__/Colonna_suddivisione__*1/sqrt(2);
#local Taglia_punta_distanza__ = C_Raggio_punta__  +Taglia_punta_r__ *1/sqrt(2);
#local Taglia_base_distanza__= C_Raggio_base__ +Taglia_base_r__*1/sqrt(2);
#local R_fine_ = +Taglia_base_r__*0.1;

// -----------------------------------------------------------------------------------
difference{ // nocciolo della colonna
cone { <0,0,0>,C_Raggio_base__,<0,Nocciolo_colonna_altezza__,0>,C_Raggio_punta__
     } // end of cone -----------------------------------

 #local Nr = 0;     // start
 #local Fine_nr = Colonna_suddivisione__; // end

 #while (Nr< Fine_nr)

 cone{ <Taglia_base_distanza__,-R_fine_,                          0>, Taglia_base_r__,
       <Taglia_punta_distanza__ , Nocciolo_colonna_altezza__ + R_fine_,0>, Taglia_punta_r__
       rotate<0,Nr * 360/Fine_nr,0>     
     } // fine del cono -----------------------------------
 #local Nr = Nr + 1;    // prossimo Nr
 #end // ---------------  fine del ciclo


} // fine differenza
#end //------------------------------------------------------------------ fine della macro
//------------------------------------------------------------------------------------




//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
#declare Trama_pietra = // Trama in pietra del nocciolo di colonna
         texture { T_Grnt12
                   normal { agate 0.35 scale 0.05}
                   finish { phong 0.2 }
                   scale 1
                 } // fine della trama

#declare Trama_nocciolo_colonna = // suddivisioni verticali
        texture { gradient<0,1,0> scale <1,0.67,1> turbulence 0.01 
                   texture_map{ [0.00 Trama_pietra ]
                                [0.001 pigment{ color rgb <1,1,1>*0.1} ]
                                [0.005 pigment{ color rgb <1,1,1>*0.1} ]
                                [0.006 Trama_pietra ]
                                [1.00 Trama_pietra ]
                              } // end of texture_map     
                 } // end of texture ------------------------------------
//-----------------------------------------------------------------------

//-----------------------------------------------------------------------
object{ Nocciolo_colonna_01 ( 2.0, // Column_Total_Height,  //
                           16,   // Column_Subdivision, // intero ~ 16
                           0.35, // Column_Base_Radius,
                           0.20  // Column_Top_Radius, 
                  ) //---------------------------------

        texture { Trama_nocciolo_colonna} 
        scale<1,1,1>  rotate< 0,0,0>  translate<0,-0.4,1.2> 
      } // fine di "Colonna_01(...) ---------------------------------------
//------------------------------------------------------------------- end 




Here is the picture genereated by the code.

 

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