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‎.hgignore

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.*\.o$
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.*\.a$
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.sconf_temp
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.sconsign.dblite
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config.log
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doc/.*\.xml
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shrimp

‎AUTHORS.txt

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Andy Gill: wrote the first Shrimp version
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Luis Barrancos (aka rconstruct): RenderMan Shader Language guru, rewrote and greatly enhanced all the blocks
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Romain Behar: rewrote Shrimp entirely using FLTK 2 and OpenGL
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Freddy Chaleur (aka fredfewo): added box selection, copy paste and delete of blocks and groups, improved mouse control, wrote spline arrows to connect block
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Matthew Lawrence: OpenGL code cleanup, replaced round corners with vertex arrays and GL_POLYGON_STRIP and improved performances dramatically; made it MESA stack compatible
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‎COPYING.txt

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‎SConstruct

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# scons configuration file
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import os, platform
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# Optional FLTK 2 paths
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vars = Variables('custom.py')
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vars.Add(PathVariable('fltk_include_path', 'Point to the fltk header files', '', PathVariable.PathAccept))
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vars.Add(PathVariable('fltk_lib_path', 'Point to the fltk library files', '', PathVariable.PathAccept))
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# Path setup
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env = Environment(variables = vars)
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env.ParseConfig("fltk2-config --cxxflags --ldflags")
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env.ParseConfig( 'pkg-config --cflags --libs sigc++-2.0' )
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# Linked libraries
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env.Append(LIBS = ['tinyxml', 'GL', 'GLU', 'fltk2_gl', 'fltk2_images', 'jpeg', 'png','tiff'])
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if platform.system() == 'Linux':
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env.Append(CPPPATH = ['/usr/include/', '/usr/include/GL', '$fltk_include_path', '/usr/local/include/fltk/compat/'])
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env.Append(LIBPATH = ['.', '/usr/lib/', '/usr/local/lib', '/usr/X11R6/lib', '$fltk_lib_path'])
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elif platform.system() == 'Darwin':
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# OS X
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env.Append(CPPPATH = ['/System/Library/Frameworks/OpenGL.framework/Headers', '$fltk_include_path', '/usr/local/include/fltk/compat'])
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env.Append(LIBPATH = ['.', '/usr/local/lib', '/usr/X11R6/lib', '/opt/local/lib', '$fltk_lib_path'])
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env.Append(LINKFLAGS = ['-framework', 'Cocoa', '-framework', 'AGL', '-framework', 'OpenGL', '-framework', 'Carbon'])
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else:
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print "Unknown platform: " + platform.system()
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Exit(1)
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# Check GL headers
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conf = Configure(env)
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if not conf.CheckCHeader('gl.h') or not conf.CheckCHeader('glu.h'):
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print 'Shrimp requires OpenGL and GLU'
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Exit(1)
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# Check FLTK 2 headers
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if not conf.CheckCXXHeader('fltk/run.h'):
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print 'Shrimp requires FLTK 2'
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Exit(1)
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# Check for libsigc++
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if not conf.TryAction('pkg-config --exists sigc++-2.0')[0]:
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print 'Shrimp requires libsigc++ 2.x'
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Exit(1)
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# Check for libtiff
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#TODO
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env = conf.Finish()
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# Debug
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#env.Append(CXXFLAGS = '-O2')
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env.Append(CXXFLAGS = '-g -Wall')
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#env.Append(LINKFLAGS = '-static-libgcc')
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# TinyXML
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StaticLibrary('tinyxml', Split("""
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src/miscellaneous/tinyxml/tinystr.cpp
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src/miscellaneous/tinyxml/tinyxml.cpp
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src/miscellaneous/tinyxml/tinyxmlerror.cpp
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src/miscellaneous/tinyxml/tinyxmlparser.cpp
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"""))
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# Shrimp
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env.Append(CPPPATH = ['src/application', 'src/miscellaneous', 'src/shading'])
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shrimp_files = Split("""
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src/miscellaneous/misc_system_functions.cpp
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src/miscellaneous/misc_xml.cpp
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src/miscellaneous/logging.cpp
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src/shading/preferences.cpp
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src/shading/shader_block.cpp
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src/shading/scene.cpp
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src/shading/scene_blocks.cpp
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src/shading/scene_grouping.cpp
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src/shading/scene_serialization.cpp
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src/shading/rib_root_block.cpp
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src/shading/rib_root_block_parsing.cpp
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src/services.cpp
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src/opengl_view.cpp
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src/application/shrimp.cpp
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src/application/ui_about.cpp
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src/application/ui_application_window.cpp
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src/application/ui_scene_view.cpp
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src/application/ui_splash.cpp
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src/application/tiffImage.cxx
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""")
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env.Program(target = 'shrimp', source = shrimp_files)
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# File change test
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Decider('timestamp-match')
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‎blocks/AOVs/aov_ambient.xml

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<shrimp type="function" name="AOV_Ambient" description="Ambient AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_ambient += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the ambient AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_caustics.xml

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<shrimp type="function" name="AOV_Caustics" description="Caustics AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_caustics += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the caustics AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_diffuse.xml

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<shrimp type="function" name="AOV_Diffuse" description="Diffuse AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_diffuse += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the diffuse AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_indirectdiffuse.xml

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<shrimp type="function" name="AOV_IndDiffuse" description="Indirect Diffuse AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_indirectdiffuse += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the indirect diffuse AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_occlusion.xml

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<shrimp type="function" name="AOV_Occlusion" description="Occlusion AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="float" multi="+" default="0"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="float"/>
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<rsl_code>
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aov_occlusion += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the occlusion AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_reflection.xml

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<shrimp type="function" name="AOV_Reflection" description="Reflection AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_reflection += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the reflection AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_refraction.xml

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<shrimp type="function" name="AOV_Refraction" description="Refraction AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_refraction += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the refraction AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_rimlighting.xml

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<shrimp type="function" name="AOV_RimLight" description="Rim Lighting AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_rimlighting += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the rim lighting AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_scattering.xml

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<shrimp type="function" name="AOV_Scatter" description="Scattering AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_scattering += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the scattering AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_shadows.xml

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<shrimp type="function" name="AOV_Shadows" description="Shadows AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_shadows += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the shadows AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_specular.xml

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<shrimp type="function" name="AOV_Specular" description="Specular AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_specular += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the specular AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_specularcolor.xml

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<shrimp type="function" name="AOV_SpecColor" description="Specular Color AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_specularcolor += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the specular color AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_surfacecolor.xml

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<shrimp type="function" name="AOV_SurfColor" description="Surface Color AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_surfacecolor += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the surface color AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/AOVs/aov_translucence.xml

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<shrimp type="function" name="AOV_Translucence" description="Translucence AOV" author="rconstruct">
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<input name="in" description="Value for AOV" storage="varying" type="color" multi="+" default="color(0)"/>
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<output name="val" description="Value passed for AOV" storage="varying" type="color"/>
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<rsl_code>
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aov_translucence += $(in);
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$(val) = $(in);
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</rsl_code>
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<usage>Passes the values connected to the input, to the translucence AOV. The preset AOVs are aov_surfacecolor, aov_ambient, aov_diffuse, aov_indirectdiffuse, aov_specular, aov_specularcolor, aov_reflection, aov_refraction, aov_rimlighting, aov_scattering, aov_translucence, aov_shadows, aov_occlusion, aov_caustics. Note that all shading models blocks already have assigned AOVs to their respective components, as well as some other blocks, see the blocks information for details.</usage>
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</shrimp>

‎blocks/Color/bias.xml

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<shrimp type="function" name="Bias" description="Adjust bias." author="rconstruct">
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<input name="input" description="Input to be adjusted" type_parent="value" type="float color" default="color(1)"/>
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<input name="bias" description="Bias value" type="float" default="0.5"/>
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<output name="value" description="Adjusted value." type="float color"/>
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<rsl_include>rsl_shrimp_helpers.h</rsl_include>
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<rsl_code>
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$(value) = $(value:type) bias( $(input), $(bias) );
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</rsl_code>
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<usage>Bias function, operates on float or color types, it&apos;s similar to a brighness adjustement.</usage>
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</shrimp>

‎blocks/Color/ctransform.xml

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<shrimp type="function" name="Ctransform" description="Transform to a different color space" author="rconstruct">
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<input name="Cin" description="color to transform" type="color" type_parent="value" default="color(0)"/>
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<input name="from_space" description="The color space to transform from" storage="uniform" type="string" default="&quot;rgb&quot;"/>
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<input name="to_space" description="The color space to transform to" storage="uniform" type="string" default="&quot;hsv&quot;"/>
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<output name="Cout" description="The transformed color" type="color"/>
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<rsl_code>
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$(Cout) = ctransform( $(from_space), $(to_space), $(Cin) );
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</rsl_code>
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<usage>Transforms the color &quot;Cin&quot; from &quot;fromspace&quot; to &quot;tospace&quot;. If fromspace isn&apos;t passed, it&apos;s assumed to be RGB. Color spaces are &quot;rgb&quot; (red, green, and blue), &quot;hsv&quot; (hue, saturation, value), &quot;hsl&quot; (hue, saturation, lightness), &quot;xyz&quot; or &quot;XYZ&quot; (CIE XYZ coordinates), &quot;xyY&quot; or &quot;xyy&quot; (CIE xy and Y), and &quot;YIQ&quot; or &quot;yiq&quot; (NTSC coordinates).</usage>
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</shrimp>

‎blocks/Color/gain.xml

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<shrimp type="function" name="Gain" description="Adjust gain." author="rconstruct">
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<input name="input" description="Input to be adjusted" type_parent="value" type="float color" default="color(1)"/>
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<input name="gain" description="Gain value" type="float" default="0.5"/>
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<output name="value" description="Adjusted value." type="float color"/>
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<rsl_include>rsl_shrimp_helpers.h</rsl_include>
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<rsl_code>
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$(value) = $(value:type) gain( $(input), $(gain) );
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</rsl_code>
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<usage>The gain function operates on both float and color types, and it&apos;s similar to a contrast adjustment.</usage>
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</shrimp>

‎blocks/Color/gamma.xml

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<shrimp type="function" name="Gamma" description="Gamma adjustement function" author="rconstruct">
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<input name="input" description="Input to be adjusted" type_parent="value" type="float color" default="color(1)"/>
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<input name="gamma" description="Range lower point" type="float" default="1"/>
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<output name="value" description="Remapped value." type="float color"/>
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<rsl_include>rsl_shrimp_helpers.h</rsl_include>
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<rsl_code>
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$(value) = $(value:type) gamma( $(input), $(gamma) );
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</rsl_code>
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<usage>A gamma adjustment function, that operates on float and color types.</usage>
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</shrimp>

‎blocks/Color/getcol.xml

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<shrimp type="function" name="GetCol" description="Get the components of a color" author="rconstruct">
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<input name="Cin" description="Color to split into components" type="color" default="color(0)"/>
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<output name="x" description="1st component" type="float"/>
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<output name="y" description="2nd component" type="float"/>
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<output name="z" description="3rd component" type="float"/>
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<rsl_code>
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$(x) = comp( $(Cin), 0 );
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$(y) = comp( $(Cin), 1 );
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$(z) = comp( $(Cin), 2 );
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</rsl_code>
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<usage>Gets the components of a color type variable.</usage>
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</shrimp>

‎blocks/Color/luminance.xml

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<shrimp type="function" name="Luminance" description="Gets the luminance value of a color" author="rconstruct">
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<input name="Cin" description="The input color" type="color" default="color(.6, .2, .1)"/>
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<output name="value" description="The luminance value" type="float"/>
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<rsl_include>rsl_shrimp_helpers.h</rsl_include>
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<rsl_code>
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$(value) = luminance( $(Cin) );
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</rsl_code>
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<usage>This blocks returns the luminance value of a color.</usage>
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</shrimp>

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