Source code modifications

This is a list of postings on the POV-Ray source files that are modified. Modifications are listed separately for the individual patches.

Sim-POV mechanics simulation patch

Introduces a system for simulating movement of mass-spring-systems.

Author:

preprocessor switches:

MechSimPatch

Modifications:

• Added new source code module mechsim.cpp / mechsim.h.
• vector.h: helper macros for the triangle distance function (by ABX).
• function.h: added Parse_ParameterFunction() declaration.
• povray.h: added new entries to enum STATS.
• parse.h:
  • added MECHSIM_TOKEN to CASE_FLOAT.
  • added various new tokens to enum TOKEN_IDS.
• povmsgid.h: added new entries to message attributes.
• parse.cpp:
  • included mechsim.h.
  • included function.h.
  • added extern MECHSIM_OPTIONS MechsimOptions.
  • added declaration and implementation of function Parse_Mech_Sim_Mass().
  • added declaration and implementation of function Parse_Mech_Sim_Connection().
  • added declaration and implementation of function Parse_Mech_Sim_Face().
  • added declaration and implementation of function Parse_Mech_Sim().
  • added mechsim parsing to Parse_Global_Settings().
• function.cpp: added Parse_ParameterFunction() implementation.
• statspov.cpp: added simulation statistics printing.
• povray.cpp:
  • included mechsim.h.
  • added extern MECHSIM_OPTIONS MechsimOptions.
  • added call to Initialize_MechSim() to FrameRender().
  • added call to Deinitialize_MechSim() to FrameRender().
• express.cpp:
  • included mechsim.h.
  • added functions for accessing the simulation data to Parse_Num_Factor()
• tokenize.cpp: added various tokens to Reversed_Words.
• povmsend.cpp: added several new statistics to BuildRenderStats().

Radiosity improvements

Adds various improvements to the POV-Ray radiosity function.

Author:

preprocessor switches:

RadFunctionPatch
RadAdaptiveCountPatch
RadCacheThresholdPatch
RadMethodPatch

Modifications:

• function.h: added Parse_Float_Or_Function() declaration.
• povray.h:
  • included function.h.
  • added new fields to opts struct.
• parse.h:added CACHE_THRESHOLD_TOKEN token to enum TOKEN_IDS.
• radiosit.h:
  • added radiosity method constants.
  • added extern long ra_gather_lowcount.
• parse.cpp
  • included fnpovfpu.h.
  • strongly modified parsing of radiosity parameters count and error_bound.
  • added parsing code for radiosity method and cache_threshold.
• function.cpp: added Parse_Float_Or_Function() implementation.
• statspov.cpp: extended radiosity statistics for adaptive count.
• povray.cpp: added initializations for new fields of opts struct to init_vars().
• tokenize.cpp: added CACHE_THRESHOLD_TOKEN token to Reversed_Words.
• radiosit.cpp
  • included function.h and fnpovfpu.h.
  • added error_bound function stuff to Compute_Ambient().
  • added count function stuff to ra_gather().
  • added switch block for method in ra_average_near().
  • added cache_threshold code to ra_gather().
  • added long ra_gather_lowcount counter.
  • added DBL max_dist to ra_gather().
  • added adaptive count code to ra_gather().

Triangle function

introduces a new internal function 'f_triangle'.

Author:

preprocessor switches:

F_TrianglePatch

Modifications:

• fnintern.cpp
  • added several helper macros at the beginning of the file.
  • f_triangle() function declaration and implementation.
  • added entry to 'POVFPU_TrapTable'.
  • changed 'POVFPU_TrapTableSize'.