حجم هذا العرض: 600 × 600 بكسل
الصورة بدقة كاملة (1,200 × 1,200 بكسل، حجم الملف: 632 كيلوبايت، نوع الملف: image/png)
Licensing
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I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +/- |
Here is a POV-Ray source of this image:
// +FN +UA +W1200 +H1200 +A0.0 +AM2 // Used fonts: Gentium (http://scripts.sil.org/gentium ) #version 3.6; global_settings { assumed_gamma 1.0 radiosity { pretrace_start 0.08 // start pretrace at this size pretrace_end 0.02 // end pretrace at this size count 35 // higher -> higher quality (1..1600) [35] nearest_count 5 // higher -> higher quality (1..10) [5] error_bound 1.8 // higher -> smoother, less accurate [1.8] recursion_limit 3 // how much interreflections are calculated (1..5+) [3] low_error_factor .5 // reduce error_bound during last pretrace step gray_threshold 0.0// increase for weakening colors (0..1) [0] minimum_reuse 0.015 // reuse of old radiosity samples [0.015] brightness 1 // brightness of radiosity effects (0..1) [1] adc_bailout 0.01/2 //normal on // take surface normals into account [off] //media on// take media into account [off] //save_file "file_name" // save radiosity data //load_file "file_name" // load saved radiosity data //always_sample off // turn sampling in final trace off [on] //max_sample 1.0 // maximum brightness of samples } } #declare A = 1.60; #declare B = 1.00; #declare H = 3.00; camera { perspective angle 30 right x*image_width/image_height up y location < 0.0, 0.0,-9.0> look_at < 0.0, 0.0, 0.0> } light_source { <-1000, 400, -1000> color rgb < 1.0, 1.0, 1.0> } background { color rgb < 1.0, 1.0, 1.0> } #declare Cyl0 = union { difference { cylinder { < 0.0,-0.5, 0.0>, < 0.0, 0.5, 0.0>, 1.00 } cylinder { < 0.0,-0.51, 0.0>, < 0.0, 0.51, 0.0>, 0.95 open } scale <A,H,B> texture { pigment { granite color_map { [0.0 color rgbt < 0.50, 0.30, 0.25, 0.40>] [1.0 color rgbt < 0.80, 0.80, 0.80, 0.40>] } } finish { brilliance 0.5 ambient 0.0 diffuse 0.7 specular 0.2 } } } union { sphere { < 0.0, H/2, 0.0>, 0.03 } cylinder { < 0.0, H/2, 0.0>, < 0.0,-H/2, 0.0>, 0.03 } cylinder { <-A, H/2, 0.0>, < A, H/2, 0.0>, 0.03 } cylinder { < 0.0, H/2,-B>, < 0.0, H/2, B>, 0.03 } cylinder { <-A,-H/2, 0.0>, < A,-H/2, 0.0>, 0.03 } cylinder { < 0.0,-H/2,-B>, < 0.0,-H/2, B>, 0.03 } texture { pigment { color rgb < 0.6, 0.1, 0.1> } finish { ambient 0.0 diffuse 0.3 specular 0.3 } } } union { text { ttf "GenI102.ttf" "a" 0.1, 0 scale 0.7 rotate 90*x translate <-A/2 - 0.15, H/2 + 0.03, 0.10> } text { ttf "GenI102.ttf" "b" 0.1, 0 scale 0.7 rotate 90*x translate < B/2 - 0.15, H/2 + 0.03, 0.10> rotate 90*y } text { ttf "GenI102.ttf" "h" 0.1, 0 scale 0.7 translate <-0.40, H*5/20 - 0.20,-0.02> rotate 45*y } texture { pigment { color rgb < 0.6, 0.1, 0.1> } finish { ambient 0.0 diffuse 0.3 specular 0.3 } } } } object { Cyl0 rotate -45*y rotate -45*x }
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