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Thanks for the reply Dennis ... Here is my code below ... and after looking
at your cool media/photon/radiosity project .... I have to say ... don't
laugh.
The media object and the media "switch" are at the end of the code
Thanks,
Michael
// ==== Standard POV-Ray Includes ====
#include "colors.inc" // Standard Color definitions
#include "textures.inc" // Standard Texture definitions
#include "functions.inc" // internal functions usable in user defined
functions
global_settings { max_trace_level 100 ambient_light color White }
#declare Glass_Interior = interior { fade_distance 6 fade_power 2 }
// Draw Outside Object Switches
#declare dgrass = 0; #declare dsky = 1; #declare outsidelight = 1;
// Draw Wall Object Switches
#declare dceiling = 1; #declare dNwall = 1; #declare dEwall = 1;
#declare dfloor = 1; #declare dSwall = 1; #declare dWwall = 1;
#declare detail = 0;
// Set Room Units
#declare inches = 1; #declare foot = 12*inches;
#declare Rlen = 30*foot; #declare Chei = 20*foot; #declare Wthi =
10*inches;
#declare Rwid = 20*foot; #declare Fhei = 1*inches;
// Define Cameras
#declare Cam1 = camera { perspective
location <0.000, 5.000, -10.000>
angle 70.000 // FovX < Zoom >
look_at < 0.000, 0.000, 0.000 >
}
#declare NorthCam = camera { location < 0, (Chei-Fhei)/2,Rwid-(20*foot)
> look_at < 30, (Chei-Fhei)/4, Rwid > angle 70 }
#declare SouthCam = camera { location < 0, 30, 100 > look_at < 0, 30, 0
> }
#declare EastCam = camera { location <-100, 30, 0 > look_at < 0, 30, 0
> }
#declare WestCam = camera { location < 100, 30, 0 > look_at < 0, 30, 0
> }
//#declare TopCam = camera { location < 0, Chei-1, 0 > look_at < 0,
0, 0 > angle Rwid }
#declare TopCam = camera { location < -Rlen+5, Chei/2, 0 > look_at <
0, 0, 0 > } //angle 120 }
camera { NorthCam } // Edit this line to change cameras
// END Standard declares ******************************
// START Outside **************************************
background { Blue-.5 }
#if ( dgrass ) plane { y, -1 pigment { Green } } #end
#if ( dsky )
#declare EarthRadius = 6379439.6; // in meters (thus, 1 pov unit
=~= 1 m)
#declare CloudHeight1 = 1500.0; // in meters, still
#declare CloudPigment = pigment { bozo
turbulence 0.65
octaves 6
omega 0.7
lambda 2
color_map { [0.0 0.1 color rgb
<0.85, 0.85, 0.85> color rgb <0.75, 0.75, 0.75>]
[0.1 0.5 color rgb
<0.75, 0.75, 0.75> color rgbt <1,1,1,1>]
[0.5 1.0 color rgbt
<1,1,1,1> color rgbt <1,1,1,1>]
}
}
// Low clouds
sphere { < 0, -EarthRadius, 0 > EarthRadius+CloudHeight1
pigment { CloudPigment scale 1000 }
finish { ambient 1 }
hollow
}
// High clouds
sphere { < 0, -EarthRadius, 0 > EarthRadius+2*CloudHeight1
pigment { CloudPigment scale < 10000, 10000 ,20000 > rotate
< 310, 69, 10 > }
finish { ambient 1 }
hollow
}
// Fog
fog { color Grey
fog_type 2
fog_alt 100
distance 1000
}
#end
// END Ouside *****************************************
// START Room Textures ********************************
#declare WallPigment = pigment { brick
color Grey/5, // color of
mortar
color White // color of brick
//brick_size <2*foot,1*foot,1> // size
of brick (optional)
//mortar 1 // width of
mortar (optional)
scale 4
}
#declare CeilingPigment = pigment { Yellow + Red + Tan*2 + White*2 }
#declare FloorTexture = texture { #if ( detail )
pigment { bozo
frequency .5
color_map {
[0.0 color
Gray/3 ]
[0.1 color
Gray/2 ]
// [0.2 color
Gray ]
// [0.6 color
Gray*2 ]
[1.0 color
White ]
}
scale 50
}
normal { bumps 8
bump_size .06
accuracy 0.2
turbulence 5
}
finish { ambient .3
diffuse 0.7
//brilliance 6
reflection 0.06
//phong 0.75
//phong_size 80
irid {
// Iridescence (Newton's thin film interference)
0.15
// intensity
thickness 0.25
// film's thickness [0.0]
turbulence 0.1
// film's thickness turbulence
}
}
#else
pigment { Gray }
#end
}
// END Room Textures **********************************
// START Drawing Room *********************************
#if (dceiling)
box { <-Rlen-Wthi, Chei, -Rwid>, <Rlen, Chei+Wthi, Rwid> pigment {
CeilingPigment } } //normal { CeilingNormal } }
#end
#if (dfloor)
box { <-Rlen, 0, -Rwid>, <Rlen, Fhei, Rwid> texture { FloorTexture }
}
#end
#if (dSwall)
box { < -Rlen -Wthi, Fhei, -Rwid >, < Rlen+Wthi, Chei, -Rwid-Wthi >
pigment { WallPigment } } //normal { WallNormal } }
#end
#if (dWwall)
box { < -Rlen, Fhei, -Rwid - Wthi >, < -Rlen -Wthi, Chei, Rwid >
pigment { WallPigment } } //normal { WallNormal } }
#end
#if (dEwall)
box { < Rlen, Fhei, Rwid >, < Rlen+Wthi, Chei, -Rwid-Wthi > pigment {
WallPigment } } //normal { WallNormal } }
#end
#if (dNwall)
difference { box { < -Rlen-Wthi, Fhei, Rwid >, <Rlen+Wthi, Chei,
Rwid+Wthi > pigment { WallPigment } } //normal { WallNormal } }
// Cut Windows
box { <-1.5*foot, 2*foot, Rwid - Wthi - 1 > < 1.5*foot,
15*foot, Rwid + Wthi + 1 > }
// box { <-1.5*foot, 2*foot, Rwid - Wthi - 1 > < 1.5*foot,
15*foot, Rwid + Wthi + 1 > translate x*(12*foot) }
// box { <-1.5*foot, 2*foot, Rwid - Wthi - 1 > < 1.5*foot,
15*foot, Rwid + Wthi + 1 > translate -x*(12*foot) }
}
#end
// END Drawing Room *************************************
//*****************************************************************************
// Define & Draw Stained Glass
//*****************************************************************************
#declare MainGlass = box { < -17.500, -80.000, -0.120 >, < 17.500, 80.000,
0.120 > }
#declare CircleGlass = cylinder { -0.125*y,0.125*y,16.000 rotate
<90.000,0.000,0.000> translate <0.000,10.000,0.000> }
#declare CrossGlass = merge { box { < -15.500, -3.000, -0.125 >, < 15.500,
3.000, 0.125 > translate <0.000,10.500,0.000> }
box { < -3.000, -25.000, -0.125 >, < 3.000,
25.000, 0.125 > }
}
#declare SG1 = // Stained Glass Object
union { difference { box { < -18.000, -80.000, -0.250 >, < 18.000, 80.000,
0.250 > } // Frame
box { < -15.500, -77.500, -0.300 >, < 15.500, 77.500,
0.300 > }
}
// Cross and Circle Frame
union { torus { 16.000,0.300 rotate
<90.000,0.000,0.000> translate <0.000,10.000,0.000> }
cylinder { -25.000*y,25.000*y,0.300 translate
<-3.000,0.000,0.000> }
cylinder { -25.000*y,25.000*y,0.300 translate
<3.000,0.000,0.000> }
cylinder { -16.000*y,16.000*y,0.300 rotate
<0.000,0.000,90.000> translate <0.000,7.500,0.000> }
cylinder { -16.000*y,16.000*y,0.300 rotate
<0.000,0.000,90.000> translate <0.000,13.500,0.000> }
cylinder { -3.000*y,3.000*y,0.300 rotate
<0.000,0.000,90.000> translate <0.000,25.000,0.000> }
cylinder { -3.000*y,3.000*y,0.300 rotate
<0.000,0.000,90.000> translate <0.000,-25.000,0.000> }
}
// Cut Cross Glass
object { CrossGlass
texture { pigment { color Brown
transmit .5
filter .8
}
finish { ambient 0.5
diffuse 0.5
reflection 0.05
specular 0.25 roughness 0.01
}
}
}
// Cut Main Glass
difference { object { MainGlass }
object { CircleGlass }
object { CrossGlass }
texture { pigment { color Violet
transmit .3
filter .8
}
finish { ambient 0.5
diffuse 0.5
reflection 0.05
specular 0.25 roughness 0.01
}
}
}
// Cut Circle Glass
difference { object { CircleGlass }
object { CrossGlass }
texture { pigment { color Yellow
transmit .5
filter .8
}
finish { ambient 0.5
diffuse 0.5
reflection 0.05
specular 0.25 roughness 0.01
}
}
}
} // End union SG1
object { SG1 translate <0,105,Rwid+Wthi/2> }
//*****************************************************************************
// Define Light Source and Media
//*****************************************************************************
#if (outsidelight)
light_source { <-300000,390000,250000> White*0.5
area_light x*1.5,z*1.5,4,4 adaptive 1
circular
media_attenuation 1
media_interaction 1
}
#end
light_source { <0, Chei-20, -Rwid+Wthi > .1 // small interior light
media_attenuation 0
media_interaction 0
}
#declare dmedia = 1; // <<<<<<< MEDIA SWITCH
#if ( dmedia ) // haze media
box { < -Rlen, Fhei, 0 >< Rlen, Chei, Rwid+Wthi/2 >
pigment { rgbt 1 }
hollow
interior { media { //absorption .4
scattering { 1, 0.07
extinction 0.01
}
samples 80,100 //30,100
}
}
}
#end
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