This is the file that create me problems with the column created with
lathe. No binary file, this time...


// Persistence of Vision Ray Tracer Scene Description File
// File: col.pov
// Vers: 3.5
// Desc: Esempi di colonne
// Date: inizio 02/02/2003
// Auth: Daniele Lupo alias Jepessen
//                                  


/*
	column_1: a simple column
	column_2: a simple rastremated column
	...
	
*/


#version 3.5;

#include "colors.inc"

global_settings {
  assumed_gamma 1.5
}

// ----------------------------------------

camera {
  location  <0.0, 20, 5>
  direction 1.5*z
  right     x*image_width/image_height
  look_at   <0.0,0.0,5>
  //angle 10
}

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <-30, 30, 30>
}

// ----------------------------------------




//creation to a shape necessary to create column_4

#declare temp = 1;
#declare to_subtract_1 = sphere_sweep {
	linear_spline
	2,
	<0,0,1>,.1
	<0,0,9>,.1
	
	translate 0.7*x
}

#while (temp < 20)
	#declare to_subtract_1 = union {
		object {to_subtract_1}
		sphere_sweep {
			linear_spline
			2,
			<0,0,1>,.1
			<0,0,9>,.1
			translate 0.7*x
			rotate <0,0,18>*temp
		}
	}
	#declare temp = temp + 1;
#end

//creation of a shape necessary to create column_5

#declare temp = 1;
#declare to_subtract_2 = sphere_sweep {
	linear_spline
	2,
	<0,0,1>,.095
	<-0.25,0,9>,.06
	
	translate 0.8*x
}

#while (temp < 20)
	#declare to_subtract_2 = union {
		object {to_subtract_2}
		sphere_sweep {
			linear_spline
			2,
			<0,0,1>,.095
			<-0.25,0,9>,.06
	
			translate 0.8*x
			rotate <0,0,18>*temp
		}
	}

	#declare temp = temp + 1;
#end

//end of creation of the shape


#declare column_1 = union {
	box {
		<-1,-1,0>
		<1,1,0.5>
	}
	box {
		<-1,-1,9.5>
		<1,1,10>
	}
	cylinder {
		<0,0,0.5>
		<0,0,9.5>
		0.7
	}
	
}

//Simple rastremated column

#declare column_2 = union {
	box {
		<-1,-1,0>
		<1,1,0.5>
	}
	box {
		<-1,-1,9.5>
		<1,1,10>
	}
	
	cone {
		<0,0,0.5>,0.8
		<0,0,9.5>,0.55
	}
		
}


#declare column_3 = union {
	box {
		<-1,-1,0>
		<1,1,0.5>
	}
	box {
		<-1,-1,9.5>
		<1,1,10>
	}
	lathe {
		quadratic_spline
		3,
		<.3,-5>
		<.8,.5>
		<.6,9.5>
		
		rotate <90,0,0>
		
	}
	

	
}

#declare column_4 = difference {
	object {column_1}
	object {to_subtract_1}
}

#declare column_5 = difference {
	object {column_2}
	object {to_subtract_2}
}

//--------------------------

//visualization of columns
  
object {column_1
	pigment{
		color White
	}
		translate <5,0,0> 
	

}

object {
	column_2
	pigment {
		color White
	}
	translate 2.5*x
}

object {
	column_3
	pigment {
		color White
	}
}

object {
	column_4
	pigment {
		color White
	}
	translate -2.5*x
}

object {
	column_5
	pigment {
		color White
	}
	translate -5.0*x
}

Post a reply to this message