// This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
// To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/3.0/ or send a
// letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

#version 3.7;

#include "logo.inc"
#include "transforms.inc"
#include "finish.inc"

global_settings
{
	radiosity
	{
		always_sample	off
		brightness		0.3
	}
	ambient_light	0
	charset			utf8
	assumed_gamma	1
}

sphere
{
	0, 1
	pigment
	{
		gradient y
		color_map
		{
			[0/4 color srgb (<0.6,0.7,1.0>+1)/2]
			[3/4 color srgb (<0.0,0.1,0.8>+1)/2]
		}
	}
	finish
	{
		diffuse		0
		ambient		0
		emission	1
		reflection	0
	}
	scale 2048*16
	no_image
}

plane
{
	y, -1
	texture
	{
		pigment
		{
			checker
			color srgb 1
			color srgb (z+1)/2
		}
		finish
		{
			diffuse 0.8
			ambient 0.1
		}
		scale 1/2
	}
}

camera
{
	orthographic
	location		-z * 4
	direction		+z * 4
	up				+y * 2
	right			+x * 2 * image_width/image_height
//	focal_point		<0,0,0>
//	aperture		1/16
//	blur_samples	512
//	confidence		15/16
//	variance		1/256
}

light_source
{
	<+3,+4,-5,> * +1024,
	2
	parallel
	point_at z
}

light_source
{
	<+3,-4,-5,> * -1024,
	1
	parallel
	point_at z
}

object
{
	Povray_Logo
	pigment
	{
		planar
		color_map
		{
			[0.0, color srgb <2/2,1/2,1/2,>]
			[0.5, color srgb <1/2,2/2,1/2,>]
			[1.0, color srgb <1/2,1/2,2/2,>]
		}
		scale 2
		translate y
	}
	translate -z/4
	no_image
	no_shadow
}

sphere
{
	0, 1
	scale z * 1/4
	pigment {color srgb 0}
	finish
	{
		ambient		1/128
		diffuse		1/128
		reflection	7/8
		phong		1
		phong_size	256
		specular	1/8
	}
	translate +z/4
	no_shadow
}