Structure SynthとSunflowで反射する床を描画する

Structure SynthとSunflowで反射する床を描画するには、以下のスクリプトを実行します。

1 * { x -50 z -50 } 100 * { x 1 } 100 * { z 1 } 1 * { s 0.95 color #f0f0f0 } box::shiny

1 * { x -22.5 y -11.5 } 6 * { x 7.5 } 2 * { y 11.5 } frame8
{ x -19 } wall4
{ x 30.5 } wall4
{ x -21.5 z 19.5 } wall40z
{ x 33 z 19.5 } wall40z
{ x -10 z 10 ry 20 } chair

rule chair {
 { y 1.5 s 2 1 2 color #f0f0e0 } box
 { z -1.25 y 2 s 2 3 0.5 color #f0f0e0 } box
 { x -1.25 y 1.5 z -0.25 s 0.5 2 2.5 color #f0f0e0 } box
 { x 1.25 y 1.5 z -0.25 s 0.5 2 2.5 color #f0f0e0 } box
}

rule frame8 {
 { y 0.75 s 8 0.5 0.5 color #303030 } box
 { y 12.25 s 8 0.5 0.5 color #303030 } box
 { x -3.75 y 6.5 s 0.5 12 0.5 color #303030 } box
 { x 3.75 y 6.5 s 0.5 12 0.5 color #303030 } box
}

rule wall4 {
 { x -2 y 12.25 s 4 23.5 1 color #f0f0f0 } box
}

rule wall40z {
 { x -2 y 12.25 s 1 23.5 40 color #f0f0f0 } box
}

Structure Synthでの出力画像


以下のテンプレートを使用してSunflowのシーンファイルを作成してレンダリングします。

<template defaultExtension="Sunflow scene file (*.sc)" name="Sunflow" runAfter="%SUNFLOW%\sunflow.bat "$FILE" -o "$FILE.png"" >
<description>
shiny template.

Original template by Syntopia.  
The Sunflow coloring was added by Tom Beddard ('subblue')
</description>
<primitive name="begin" ><![CDATA[
%photons {
%  caustics 10000000 kd 64 0.5
%}

%% common settings
image {
  resolution {width} {height}
 aa 0 2
}

gi {
  type ambocc
  bright { "sRGB nonlinear" 1 1 1 }
  dark { "sRGB nonlinear" 0 0 0 }
  samples 64
  maxdist 3.0
}

accel bih
filter mitchell
bucket 32 spiral

%% camera
camera {
  type pinhole
  eye    {CamPosX} {CamPosY} {CamPosZ}
  target {CamTargetX} {CamTargetY} {CamTargetZ}
  up     {CamUpX} {CamUpY} {CamUpZ}
  fov    {fov}
  aspect {aspect}
}


%% scene background - comment out if not needed
background {
%   color  { "sRGB nonlinear" {BR} {BG} {BB} }
  color  { "sRGB nonlinear" 0.3 0.5 0.8 }
}


%% geometry
object {
  shader none
  transform col 0.001 0 0 0  0 0.001 0 0  0 0 0.001 0  0 0 0 1
  type generic-mesh
  name "Box"
  points 8
      1  1  1
      1  0  1
      0  0  1
      0  1  1
      0  1  0
      0  0  0
      1  0  0
      1  1  0

  triangles 12
     0 3 2
     0 2 1
     2 3 4
     2 4 5
     3 0 7
     3 7 4
     0 1 6
     0 6 7
     1 2 5
     1 5 6
     5 4 7
     5 7 6
  normals none
  uvs none
}
  ]]></primitive>
<primitive name="end" ><![CDATA[

  ]]></primitive>
<primitive name="box" ><![CDATA[
shader {
 name "shader{uid}"
   type diffuse
 diff { "sRGB nonlinear" {r} {g} {b} }
}

instance {
 name "{uid}"
 geometry "Box"
 transform col {matrix}
 shader "shader{uid}"
}
  ]]></primitive>
<primitive type="shiny" name="box" ><![CDATA[
shader {
 name "shader{uid}"
   type shiny
 diff { "sRGB nonlinear" {r} {g} {b} }
   refl 0.4
}

instance {
 name "{uid}"
 geometry "Box"
 transform col {matrix}
 shader "shader{uid}"
}
  ]]></primitive>

<primitive name="sphere" ><![CDATA[
shader {
 name "shader{uid}"
 type diffuse
 diff { "sRGB nonlinear" {r} {g} {b} }
}

object {
 shader "shader{uid}"
 type sphere
 c {cx} {cy} {cz}
 r {rad}
}
  ]]></primitive>
</template>

Sunflowでの出力画像