Added more samples for the POV-Ray Scene Description Language

samples/POV-Ray SDL/balcony.pov

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+// This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+// To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a
+// letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
+
+// Persistence Of Vision Ray Tracer Scene Description File
+// File: balcony.pov
+// Desc: Povray demonstration scene
+// Date: July/August 2001
+// Auth: Christoph Hormann
+//
+// ***********************************************************************
+//
+// -------------------- 'balcony' demonstration scene --------------------
+//
+// written July-August 2001 by Christoph Hormann <chris_hormann@gmx.de>
+//
+// demonstrates use of various new or changed features:
+//
+//    - isosurface (for the rail columns)
+//    - mesh2 object (table cloth)
+//    - uv-mapping (table cloth)
+//    - pattern image type (background heightfield)
+//    - slope pattern (background heightfield)
+//    - variable reflection (water & glass)
+//    - metallic reflection
+//    - conserve_energy
+//    - function pattern (water)
+//    - fading interior (water, drink)
+//    - 'circular' and 'orient' area_light
+//    - radiosity
+//    - photons (objects on the table)
+//
+// ***********************************************************************
+// 
+// Command line options:
+//
+// -w240 -h320
+// -w480 -h640 +a0.3
+// -w600 -h800 +a0.3
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#version 3.6;
+
+#include "functions.inc"
+#include "colors.inc"
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#declare AreaLight=on;
+#declare Radiosity=on;
+#declare Photons=on;
+#declare TestLight=off;
+#declare show_Fog=true;
+#declare show_Water=true;
+#declare show_Terrain=true;
+#declare show_Building=true;
+#declare show_Table=true;
+#declare show_TableCloth=true;
+#declare show_Chair=true;
+#declare show_Table_Stuff=true;
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+global_settings{
+  max_trace_level 15
+  assumed_gamma 1
+    
+  #if (Radiosity=on)
+    radiosity{
+      pretrace_start 0.08
+      pretrace_end   0.01
+      count 130
+      nearest_count 5
+      error_bound 0.3
+
+      recursion_limit 1
+      low_error_factor 0.5
+      gray_threshold 0.0
+      minimum_reuse 0.015
+      brightness 1.0
+      adc_bailout 0.01/2
+      normal on
+    }
+  #end
+
+  #if (Photons=on)
+    photons {
+      spacing 0.002
+    }
+  #end
+
+}
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+// This scene uses a non-standard camera set-up. 
+// (See CAMERA in the included documentation for details.) 
+// If you are new to POV-Ray, you might want to try a different demo scene.
+
+camera {
+  location    <0.5, 0.5, 1.2>
+  direction   y
+  sky         z
+  up          z
+  right x*image_width/image_height // keep propotions with any aspect ratio
+  look_at     <5, 4.3, 0.9>
+  angle       36
+}
+
+/*
+camera {                          // table detail camera
+  location    <1.5, 1.5, 1.0>
+  direction   y
+  sky         z
+  up          z
+  right x*image_width/image_height // keep propotions with any aspect ratio
+  look_at     <3.3,2.52,0.5>
+  angle       30
+}
+*/
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+
+#if (TestLight=on)
+  light_source {
+    <2, 2, 2>
+    color rgb 0.7
+  }
+#end
+
+
+light_source {
+  <3.0, -2.5, 2.6>*10000
+  color rgb <3.43,2.87,1.95>
+  #if (AreaLight=on)
+    area_light 400*x 400*y  4,4
+    jitter
+    circular
+    orient
+  #end
+
+  photons {
+    reflection on
+    refraction on
+  }
+}
+
+
+#if (show_Fog)
+
+fog{
+   fog_type 2
+   fog_alt 1.2
+   fog_offset 0
+   color rgbt <0.60, 0.68, 0.82, 0.0>
+   distance 700
+   up z
+}
+
+#end
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#include "sky.inc"
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#if (show_Water)
+  #include "water.inc"
+#end
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#if (show_Building)
+  #include "building.inc"
+#end
+
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#if (show_Terrain)
+  #include "terrain.inc"
+#end
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#if (show_Table)
+  #include "table.inc"
+#end
+
+#if (show_TableCloth)
+  #include "table_cloth.inc"
+#end
+
+#if (show_Table_Stuff)
+  #include "table_stuff.inc"
+#end
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+#if (show_Chair)
+  #include "chair.inc"
+#end
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+