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Diffstat (limited to 'buch/chapters/80-wahrscheinlichkeit/images/vergleich.pov')
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diff --git a/buch/chapters/80-wahrscheinlichkeit/images/vergleich.pov b/buch/chapters/80-wahrscheinlichkeit/images/vergleich.pov new file mode 100644 index 0000000..e696481 --- /dev/null +++ b/buch/chapters/80-wahrscheinlichkeit/images/vergleich.pov @@ -0,0 +1,203 @@ +// +// diffusion.pov +// +// (c) 2021 Prof Dr Andreas Müller, OST Ostscheizer Fachhochschule +// +#version 3.7; +#include "colors.inc" +#include "textures.inc" +#include "transforms.inc" + +global_settings { + assumed_gamma 1 +} + +#declare imagescale = 0.077; +#declare N = 30; +#declare vscale = 10; +#declare r = 0.04; + +camera { + location <43, 20, -20> + look_at <1, 0.83, 2.5> + right 16/9 * x * imagescale + up y * imagescale +} + +light_source { + <20, 60, -80> color White + area_light <1,0,0> <0,0,1>, 40, 40 + adaptive 1 + jitter +} + +sky_sphere { + pigment { + color rgb<1,1,1> + } +} + +// +// draw an arrow from <from> to <to> with thickness <arrowthickness> with +// color <c> +// +#macro arrow(from, to, arrowthickness, c) +#declare arrowdirection = vnormalize(to - from); +#declare arrowlength = vlength(to - from); +union { + sphere { + from, 1.1 * arrowthickness + } + cylinder { + from, + from + (arrowlength - 5 * arrowthickness) * arrowdirection, + arrowthickness + } + cone { + from + (arrowlength - 5 * arrowthickness) * arrowdirection, + 2 * arrowthickness, + to, + 0 + } + pigment { + color c + } + finish { + specular 0.9 + metallic + } +} +#end + +#declare O = <0,0,0>; +#declare Ex = <1,0,0>; +#declare Ey = <0,1,0>; +#declare Ez = <0,0,1>; +#declare s = 3; + +#declare A_transformation = Matrix_Trans(<1.0300,0.2050,0.1050>,<0.4100,1.0250,0.1100>,<0.4200,0.2200,1.0150>,<0,0,0>); +//#declare A_transformation = Matrix_Trans(<1.0300,0.2050,0.1050>,<0.4100,1.0250,0.1100>,<0.4200,0.2200,0.5150>,<0,0,0>); + +arrow(O, s * Ex, r, rgb<0.6,0.2,0.4>) +arrow(O, s * Ez, r, rgb<0.2,0.4,0.2>) +arrow(O, s * Ey, r, rgb<0.2,0.2,0.4>) + +#declare A = vtransform(Ex, A_transformation); +#declare B = vtransform(Ey, A_transformation); +#declare C = vtransform(Ez, A_transformation); + +#macro quadrant(rad) +intersection { + sphere { <0, 0, 0>, rad + //A_transformation + matrix <A.x, A.y, A.z, + B.x, B.y, B.z, + C.x, C.y, C.z, + 0, 0, 0 > + } + plane { vnormalize(-vcross(A, B)), 0 } + plane { vnormalize(-vcross(B, C)), 0 } + plane { vnormalize(-vcross(C, A)), 0 } + pigment { + color rgbf<0.8,1,1,0.5> + //color rgb<0.8,1,1> + } + finish { + specular 0.9 + metallic + } +} +union { + cylinder { O, s*A, 0.3*r } + sphere { s*A, 0.3*r } + cylinder { O, s*B, 0.3*r } + sphere { s*B, 0.3*r } + cylinder { O, s*C, 0.3*r } + sphere { s*C, 0.3*r } + pigment { + color White + } + finish { + specular 0.9 + metallic + } +} +#end + +#declare d = 3; +//union { +// plane { <0, 1, 0>, -d } +// plane { <1, 0, 0>, -d } +// pigment { +// color Gray +// } +// finish { +// specular 0.9 +// } +//} + +quadrant(s) + +#declare V = < 1, 1, 0 >; +#declare U = < 1.3, 2.5, 0 >; + +#declare VV = vtransform(V, A_transformation); +#declare Vx = vtransform(<V.x, 0, 0>, A_transformation); +#declare Vy = vtransform(<0, V.y, 0>, A_transformation); +#declare UU = vtransform(U, A_transformation); +#declare Ux = vtransform(<U.x, 0, 0>, A_transformation); +#declare Uy = vtransform(<0, U.y, 0>, A_transformation); + +union { + sphere { V, r } + sphere { U, r } + cylinder { U, V, 0.5*r } + pigment { + color Red + } + finish { + specular 0.9 + metallic + } +} + +union { + cylinder { < U.x, 0, 0 >, < U.x, U.y, 0>, 0.3 * r } + cylinder { < V.x, 0, 0 >, < V.x, V.y, 0>, 0.3 * r } + cylinder { < 0, U.y, 0 >, < U.x, U.y, 0>, 0.3 * r } + cylinder { < 0, V.y, 0 >, < V.x, V.y, 0>, 0.3 * r } + pigment { + color rgb<1, 0.6, 1> + } + finish { + specular 0.9 + metallic + } +} + +union { + sphere { VV, r } + sphere { UU, r } + cylinder { UU, VV, 0.5*r } + pigment { + color Yellow + } + finish { + specular 0.9 + metallic + } +} + +union { + cylinder { Ux, UU, 0.3 * r } + cylinder { Uy, UU, 0.3 * r } + cylinder { Vx, VV, 0.3 * r } + cylinder { Vy, VV, 0.3 * r } + pigment { + color rgb<1, 1, 0.6> + } + finish { + specular 0.9 + metallic + } +} |