Le Forgeron at 08:19, 9 December 2011

2011-12-09T08:19:50Z

Le Forgeron: Created page with "File:RefImgCameraViewCylinder3.png"

2011-12-08T19:16:09Z

Created page with "File:RefImgCameraViewCylinder3.png"

New page

[[File:RefImgCameraViewCylinder3.png]]

← Older revision		Revision as of 08:19, 9 December 2011
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	[[File:RefImgCameraViewCylinder3.png]]		[[File:RefImgCameraViewCylinder3.png]]
		+
		+	<source lang="pov">
		+	#version 3.7;
		+	global_settings {assumed_gamma 1 }
		+
		+	camera {
		+	orthographic
		+	location -(image_height+image_width)*z
		+	direction z
		+	up image_height*y
		+	right image_width*x
		+	rotate 45*x
		+	rotate -45*y
		+	}
		+
		+	#include "colors.inc"
		+	background { White }
		+	#default { texture { finish { ambient 1 diffuse 0 } } }
		+
		+	#declare Text_size = image_height / 21;
		+	#declare Vertical_down_space = -Text_sizey1.7;
		+	#declare Vertical_up_space = Text_sizey.6;
		+	#declare Point_size = image_height / 82;
		+	#declare Line_size = image_height / 482;
		+
		+	#macro Label(te,pos,col)
		+	text { ttf "ttf-dejavu/DejaVuSerif.ttf" te 0.1,0
		+	texture { pigment { colour col } }
		+	translate -strlen(te)0.23x
		+	rotate 45*x
		+	rotate -45*y
		+	scale Text_size translate pos }
		+	#end
		+
		+	#macro Small_Label(te,pos,col)
		+	text { ttf "ttf-dejavu/DejaVuSerif.ttf" te 0.1,0
		+	texture { pigment { colour col } }
		+	rotate 45*x
		+	rotate -45*y
		+	scale Text_size*2/3 translate pos }
		+	#end
		+
		+	#macro Arrow(pos,dir)
		+	#local k=vlength(dir);
		+	cone { pos,0,pos-Text_size*dir/k,Point_size }
		+	#end
		+	#macro Ray(pos,dir)
		+	#local k=vlength(dir);
		+	cone { pos,0,pos-Text_size*dir/k,Point_size texture { pigment { colour Blue } } }
		+	#end
		+
		+	#declare Location = <0,0,-0.4*image_height>;
		+	#declare Look_at = <0,0,0.7*image_height>;
		+	#declare Center = <0,0,-0.0*image_height>;
		+	#declare Right = <image_width/4,0,0>;
		+	#declare Up = <0,image_height/4,0>;
		+	#declare FA = 140;
		+	sphere { Location, Point_size }
		+	Label("location",Location+2*Vertical_down_space, Black)
		+
		+	sphere { Look_at, Point_size }
		+	Label("look_at",Look_at+Vertical_up_space, Black)
		+
		+	cylinder { Location, Center , Line_size }
		+	cylinder { Center, Look_at , Line_size texture { pigment { checker colour Black, colour White scale Text_size } } }
		+	Arrow(Center,Center-Location)
		+	Label("direction", Center+Vertical_up_space, Black )
		+
		+	cylinder { -Right2, 2Right, Line_size }
		+	Label("right",Right*2+Vertical_down_space, Black)
		+	Arrow(Right*2,Right//-Center
		+	)
		+
		+	cylinder { -Up2, 2Up, Line_size }
		+	Label("up",Up*2+Vertical_up_space, Black)
		+	Arrow(Up*2,Up //-Center
		+	)
		+	#include "finish.inc"
		+	#macro Picture(Right,Up,Location,i)
		+	#local rc=vlength(Location-Center);
		+	#local rr=vlength(Right);
		+	#local ru=vlength(Up);
		+	//#local ru=rc*sin(radians(FB));
		+	//#local lu=rc*cos(radians(FB));
		+	//#local ra=sqrt(rrrr+rcrc+ru*ru);
		+	//#local rb=sqrt(rrrr+rcrc+ru*ru);
		+	//#declare xa=asin(rr/(1*rb));
		+	intersection {
		+	cylinder { Location-Upi,Location+Upi,rc*i open
		+	texture { pigment { colour rgbft 0.5 } } }
		+	plane { x,0 rotate y*FA/2 translate Location no_shadow texture { pigment { colour rgbf 1 } } }
		+	plane { -x,0 rotate -y*FA/2 translate Location no_shadow texture { pigment { colour rgbf 1 } } }
		+	texture { pigment { colour rgbft 0.5 } }
		+	}
		+	intersection {
		+	union {
		+	torus { rci, Line_size translate Location+Upi }
		+	torus { rci, Line_size translate Location-Upi }
		+	}
		+	plane { x,0 rotate y*FA/2 translate Location no_shadow texture { pigment { colour rgbf 1 } } }
		+	plane { -x,0 rotate -y*FA/2 translate Location no_shadow texture { pigment { colour rgbf 1 } } }
		+	}
		+	cylinder { -Upi,+Upi, Line_size translate (Center-Location)i rotate yFA/2 translate Location }
		+	cylinder { -Upi,+Upi, Line_size translate (Center-Location)i rotate -yFA/2 translate Location }
		+
		+
		+	#end
		+	#for(i,1/4,1,1/4)
		+	Picture(Right,Up,Location,i)
		+	#end
		+
		+
		+	cylinder { Location, Center, Line_size translate -Location rotate y*FA/2 translate Location texture { pigment { colour Red } } }
		+	cylinder { Location, Center, Line_size translate -Location rotate -y*FA/2 translate Location texture { pigment { colour Red } } }
		+	Label("angle", Location2+Vertical_up_space8 ,Red)
		+
		+	/*
		+	cylinder { Location, Center Line_size translate -Location rotate -x*FB translate Location texture { pigment { colour Yellow } } }
		+	cylinder { Location, Center Line_size2 / translate -Location rotate -xFB translate Location / texture { pigment { colour Yellow } } }
		+	Label("angle", Location2+Vertical_up_space9 ,Black)
		+	*/
		+
		+	cylinder { Location, Center+Up Line_size translate -Location rotate y*FA/2 translate Location texture { pigment { colour Blue } } }
		+	cylinder { Location, Center+Up Line_size translate -Location rotate -y*FA/2 translate Location texture { pigment { colour Blue } } }
		+	cylinder { Location, Center-Up Line_size translate -Location rotate y*FA/2 translate Location texture { pigment { colour Blue } } }
		+	cylinder { Location, Center-Up Line_size translate -Location rotate -y*FA/2 translate Location texture { pigment { colour Blue } } }
		+
		+	/*
		+	cylinder { Location, Up+Right, Line_size }
		+	cylinder { Location, -Up+Right, Line_size }
		+	cylinder { Location, -Up-Right, Line_size }
		+	cylinder { Location, Up-Right, Line_size }
		+	*/
		+
		+	Ray ( Location +3/5vrotate((Center-Location-Up),yFA/2), vrotate((Center-Location-Up),y*FA/2) )
		+	Ray ( Location +3/5vrotate((Center-Location-Up),-yFA/2), vrotate((Center-Location-Up),-y*FA/2) )
		+	Ray ( Location+3/5vrotate((Center-Location+Up),-yFA/2), vrotate((Center-Location+Up),-y*FA/2) )
		+	Ray ( Location +3/5vrotate((Center-Location+Up),yFA/2), vrotate((Center-Location+Up),y*FA/2) )
		+
		+
		+	intersection {
		+	disc { Location, Up, vlength(Location)/6, vlength(Location)/6-Point_size texture { pigment { colour Red } } }
		+	plane { x,0 rotate y*FA/2 translate Location texture { pigment { colour rgbt 1 } } }
		+	plane { -x,0 rotate -y*FA/2 translate Location texture { pigment { colour rgbt 1 } } }
		+	}
		+	/*
		+	intersection {
		+	disc { 0, x , vlength(Location)/7, vlength(Location)/7-Point_size
		+	translate Location
		+	texture { pigment { colour Yellow } } }
		+	plane { y,0 rotate -x*FB translate Location texture { pigment { colour rgbt 1 } } }
		+	plane { -y,0 /* rotate xFB / translate Location texture { pigment { colour rgbt 1 } } }
		+	//plane { 0 translate Location texture { pigment { colour rgbt 1 } } }
		+	//plane { vcross(-Right,Location-Center+Up),0 translate Location texture { pigment { colour rgbt 1 } } }
		+	}
		+	*/
		+
		+	</source>

User:Le Forgeron/vault/RefImgCameraViewCylinder3 - Revision history

Le Forgeron at 08:19, 9 December 2011

Le Forgeron: Created page with "File:RefImgCameraViewCylinder3.png"