66 lines
1.3 KiB
POVRay
66 lines
1.3 KiB
POVRay
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#version 3.7;
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global_settings { assumed_gamma 2.2 }
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#include "colors.inc"
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background {rgb <1,0.9,0.9>}
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camera {right 1.78*x location <1.6,5,-6> look_at <1.5,0,1.5> angle 40}
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light_source {<500,500,-500> rgb 1 }
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#declare B11=<0,0,3>; #declare B12=<1,0,3>; //
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#declare B13=<2,0,3>; #declare B14=<3,0,3>; // row 1
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#declare B21=<0,0,2>; #declare B22=<1,0,2>; //
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#declare B23=<2,0,2>; #declare B24=<3,0,2>; // row 2
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#declare B31=<0,0,1>; #declare B32=<1,0,1>; //
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#declare B33=<2,0,1>; #declare B34=<3,0,1>; // row 3
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#declare B41=<0,0,0>; #declare B42=<1,0,0>; //
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#declare B43=<2,0,0>; #declare B44=<3,0,0>; // row 4
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bicubic_patch {
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type 1 flatness 0.001
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u_steps 4 v_steps 4
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uv_vectors
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<0,0> <1,0> <1,1> <0,1>
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B11, B12, B13, B14
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B21, B22, B23, B24
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B31, B32, B33, B34
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B41, B42, B43, B44
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uv_mapping
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texture {
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pigment {
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checker
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color rgbf <1,1,1,0.5>
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color rgbf <0,0,1,0.7>
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scale 1/3
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}
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finish {phong 0.6 phong_size 20}
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}
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no_shadow
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}
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#declare Points=array[16]{
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B11, B12, B13, B14
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B21, B22, B23, B24
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B31, B32, B33, B34
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B41, B42, B43, B44
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}
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#declare I=0;
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#while (I<16)
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sphere {
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Points[I],0.1
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no_shadow
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pigment{
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#if (I=0|I=3|I=12|I=15)
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color rgb <1,0,0>
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#else
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color rgb <0,1,1>
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#end
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}
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}
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#declare I=I+1;
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#end
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