File:Twisted cubic curve.png
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Twisted_cubic_curve.png (541 × 536 像素,檔案大細:145 KB ,MIME類型:image/png)
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摘要[編輯]
描述Twisted cubic curve.png | Twisted cubic with xy and xz surfaces in the interval [-1,1] |
日期 | |
來源 | 自己作品 |
作者 | Claudio Rocchini |
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Source code (POVRAY)[編輯]
#include "colors.inc" #include "metals.inc" global_settings {max_trace_level 5} camera { perspective location <-2100,2400,2205> look_at <0,0,0> right x up y } sky_sphere { pigment { color rgb<1,1,1> } } light_source {<-3000,2800,2300> color White } light_source {< 2000,-10000,2300> color Gray45 } #declare R1 = 5; sphere_sweep { linear_spline 2, <-1000,-1000,-1000>,R1 < 1000,-1000,-1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000, 1000,-1000>,R1 < 1000, 1000,-1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000, 1000, 1000>,R1 < 1000, 1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000,-1000, 1000>,R1 < 1000,-1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000,-1000,-1000>,R1 <-1000, 1000,-1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, < 1000,-1000,-1000>,R1 < 1000, 1000,-1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, < 1000,-1000, 1000>,R1 < 1000, 1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000,-1000, 1000>,R1 <-1000, 1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000,-1000,-1000>,R1 <-1000,-1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, < 1000,-1000,-1000>,R1 < 1000,-1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, < 1000, 1000,-1000>,R1 < 1000, 1000, 1000>,R1 pigment {rgb 0} no_shadow } sphere_sweep { linear_spline 2, <-1000, 1000,-1000>,R1 <-1000, 1000, 1000>,R1 pigment {rgb 0} no_shadow } parametric { function{v*1000} function{u*1000} function{u*u*1000} <-1,-1>,<1,1> contained_by{box{<-1000,-1000,-1000>,<1000,1000,1000>}} accuracy 0.00001 precompute 20,x,y,z texture { pigment { color rgbt<0.10, 0.25, 0.85, 0.76> } } no_shadow } parametric { function{u*u*u*1000} function{u*1000} function{v*1000} <-1,-1>,<1,1> contained_by{box{<-1000,-1000,-1000>,<1000,1000,1000>}} accuracy 0.00001 precompute 20,x,y,z texture { pigment { color rgbt<0.85, 0.25, 0.10, 0.76> } } no_shadow } sphere_sweep{ linear_spline 32, <-1000,-1000,-1000>,5, <-818.67,-935.484,-1000>,5, <-660.703,-870.968,-1000>,5, <-524.487,-806.452,-1000>,5, <-408.412,-741.935,-1000>,5, <-310.866,-677.419,-1000>,5, <-230.237,-612.903,-1000>,5, <-164.916,-548.387,-1000>,5, <-113.289,-483.871,-1000>,5, <-73.7471,-419.355,-1000>,5, <-44.6779,-354.839,-1000>,5, <-24.4705,-290.323,-1000>,5, <-11.5135,-225.806,-1000>,5, <-4.1959,-161.29,-1000>,5, <-0.906314,-96.7742,-1000>,5, <-0.0335672,-32.2581,-1000>,5, <0.0335672,32.2581,-1000>,5, <0.906314,96.7742,-1000>,5, <4.1959,161.29,-1000>,5, <11.5135,225.806,-1000>,5, <24.4705,290.323,-1000>,5, <44.6779,354.839,-1000>,5, <73.7471,419.355,-1000>,5, <113.289,483.871,-1000>,5, <164.916,548.387,-1000>,5, <230.237,612.903,-1000>,5, <310.866,677.419,-1000>,5, <408.412,741.935,-1000>,5, <524.487,806.452,-1000>,5, <660.703,870.968,-1000>,5, <818.67,935.484,-1000>,5, <1000,1000,-1000>,5 pigment {rgb <0.4,0.4,0.4>} no_shadow } sphere_sweep{ linear_spline 32, <-1000,-1000,1000>,5, <-818.67,-935.484,1000>,5, <-660.703,-870.968,1000>,5, <-524.487,-806.452,1000>,5, <-408.412,-741.935,1000>,5, <-310.866,-677.419,1000>,5, <-230.237,-612.903,1000>,5, <-164.916,-548.387,1000>,5, <-113.289,-483.871,1000>,5, <-73.7471,-419.355,1000>,5, <-44.6779,-354.839,1000>,5, <-24.4705,-290.323,1000>,5, <-11.5135,-225.806,1000>,5, <-4.1959,-161.29,1000>,5, <-0.906314,-96.7742,1000>,5, <-0.0335672,-32.2581,1000>,5, <0.0335672,32.2581,1000>,5, <0.906314,96.7742,1000>,5, <4.1959,161.29,1000>,5, <11.5135,225.806,1000>,5, <24.4705,290.323,1000>,5, <44.6779,354.839,1000>,5, <73.7471,419.355,1000>,5, <113.289,483.871,1000>,5, <164.916,548.387,1000>,5, <230.237,612.903,1000>,5, <310.866,677.419,1000>,5, <408.412,741.935,1000>,5, <524.487,806.452,1000>,5, <660.703,870.968,1000>,5, <818.67,935.484,1000>,5, <1000,1000,1000>,5 pigment {rgb <0.4,0.4,0.4>} no_shadow } sphere_sweep{ linear_spline 32, <-1000,-1000,1000>,5, <-1000,-935.484,875.13>,5, <-1000,-870.968,758.585>,5, <-1000,-806.452,650.364>,5, <-1000,-741.935,550.468>,5, <-1000,-677.419,458.897>,5, <-1000,-612.903,375.65>,5, <-1000,-548.387,300.728>,5, <-1000,-483.871,234.131>,5, <-1000,-419.355,175.858>,5, <-1000,-354.839,125.911>,5, <-1000,-290.323,84.2872>,5, <-1000,-225.806,50.9886>,5, <-1000,-161.29,26.0146>,5, <-1000,-96.7742,9.36524>,5, <-1000,-32.2581,1.04058>,5, <-1000,32.2581,1.04058>,5, <-1000,96.7742,9.36524>,5, <-1000,161.29,26.0146>,5, <-1000,225.806,50.9886>,5, <-1000,290.323,84.2872>,5, <-1000,354.839,125.911>,5, <-1000,419.355,175.858>,5, <-1000,483.871,234.131>,5, <-1000,548.387,300.728>,5, <-1000,612.903,375.65>,5, <-1000,677.419,458.897>,5, <-1000,741.935,550.468>,5, <-1000,806.452,650.364>,5, <-1000,870.968,758.585>,5, <-1000,935.484,875.13>,5, <-1000,1000,1000>,5 pigment {rgb <0.4,0.4,0.4>} no_shadow } sphere_sweep{ linear_spline 32, <1000,-1000,1000>,5, <1000,-935.484,875.13>,5, <1000,-870.968,758.585>,5, <1000,-806.452,650.364>,5, <1000,-741.935,550.468>,5, <1000,-677.419,458.897>,5, <1000,-612.903,375.65>,5, <1000,-548.387,300.728>,5, <1000,-483.871,234.131>,5, <1000,-419.355,175.858>,5, <1000,-354.839,125.911>,5, <1000,-290.323,84.2872>,5, <1000,-225.806,50.9886>,5, <1000,-161.29,26.0146>,5, <1000,-96.7742,9.36524>,5, <1000,-32.2581,1.04058>,5, <1000,32.2581,1.04058>,5, <1000,96.7742,9.36524>,5, <1000,161.29,26.0146>,5, <1000,225.806,50.9886>,5, <1000,290.323,84.2872>,5, <1000,354.839,125.911>,5, <1000,419.355,175.858>,5, <1000,483.871,234.131>,5, <1000,548.387,300.728>,5, <1000,612.903,375.65>,5, <1000,677.419,458.897>,5, <1000,741.935,550.468>,5, <1000,806.452,650.364>,5, <1000,870.968,758.585>,5, <1000,935.484,875.13>,5, <1000,1000,1000>,5 pigment {rgb <0.4,0.4,0.4>} no_shadow } sphere_sweep{ linear_spline 32, <-1000,-1000,1000>,20, <-818.67,-935.484,875.13>,20, <-660.703,-870.968,758.585>,20, <-524.487,-806.452,650.364>,20, <-408.412,-741.935,550.468>,20, <-310.866,-677.419,458.897>,20, <-230.237,-612.903,375.65>,20, <-164.916,-548.387,300.728>,20, <-113.289,-483.871,234.131>,20, <-73.7471,-419.355,175.858>,20, <-44.6779,-354.839,125.911>,20, <-24.4705,-290.323,84.2872>,20, <-11.5135,-225.806,50.9886>,20, <-4.1959,-161.29,26.0146>,20, <-0.906314,-96.7742,9.36524>,20, <-0.0335672,-32.2581,1.04058>,20, <0.0335672,32.2581,1.04058>,20, <0.906314,96.7742,9.36524>,20, <4.1959,161.29,26.0146>,20, <11.5135,225.806,50.9886>,20, <24.4705,290.323,84.2872>,20, <44.6779,354.839,125.911>,20, <73.7471,419.355,175.858>,20, <113.289,483.871,234.131>,20, <164.916,548.387,300.728>,20, <230.237,612.903,375.65>,20, <310.866,677.419,458.897>,20, <408.412,741.935,550.468>,20, <524.487,806.452,650.364>,20, <660.703,870.968,758.585>,20, <818.67,935.484,875.13>,20, <1000,1000,1000>,20 pigment {rgb <0.2,1,0.2>} no_shadow }
協議[編輯]
I, the copyright holder of this work, hereby publish it under the following licenses:
根據自由軟體基金會發佈嘅無固定段落、封面文字同封底文字GNU自由文件授權條款第1.2或打後嘅版本,你獲授權可以重製、散佈同埋修改爾份文件。授權條款嘅副本喺章節GNU自由文件授權條款。http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
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日期/時間 | 縮圖 | 尺寸 | 用戶 | 註解 | |
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現時 | 2014年9月10號 (三) 09:50 | 541 × 536(145 KB) | RokerHRO(傾偈 | 貢獻) | optipng -o7 → 27.30% decrease | |
2007年9月10號 (一) 14:13 | 541 × 536(199 KB) | Rocchini(傾偈 | 貢獻) | {{Information |Description=Twisted cubic with xy and xz surfaces in the interval [-1,1] |Source=self-made |Date=2007-09-11 |Author= Claudio Rocchini }} |
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