Added preliminary work on osg::TransferFunction

src/osg/CMakeLists.txt

@@ -134,6 +134,7 @@ SET(LIB_PUBLIC_HEADERS
 	${HEADER_PATH}/Transform
 	${HEADER_PATH}/TriangleFunctor
 	${HEADER_PATH}/TriangleIndexFunctor
+	${HEADER_PATH}/TranderFunction
 	${HEADER_PATH}/Uniform
 	${HEADER_PATH}/Vec2
 	${HEADER_PATH}/Vec2b
@@ -277,6 +278,7 @@ ADD_LIBRARY(${LIB_NAME}
 	Texture3D.cpp
 	TextureCubeMap.cpp
 	TextureRectangle.cpp
+	TransferFunction.cpp
 	Timer.cpp
 	Transform.cpp
 	Uniform.cpp
@@ -293,7 +295,4 @@ TARGET_LINK_LIBRARIES(${LIB_NAME}
 	${OPENGL_LIBRARIES}
 )
 
-# This file should not be built, but should be in the project file
-# LIST(APPEND LIB_PUBLIC_HEADERS Matrix_implementation.cpp)
-
 INCLUDE(ModuleInstall OPTIONAL)

src/osg/GNUmakefile

@@ -113,6 +113,7 @@ CXXFILES =\
 	Texture.cpp\
 	TextureCubeMap.cpp\
 	TextureRectangle.cpp\
+	TransferFunction.cpp\
 	Timer.cpp\
 	Transform.cpp\
 	Uniform.cpp\

src/osg/TransferFunction.cpp

@@ -0,0 +1,59 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#include <osg/TransferFunction>
+
+using namespace osg;
+
+///////////////////////////////////////////////////////////////////////
+//
+// TransferFunction base class
+//
+TransferFunction::TransferFunction()
+{
+}
+
+TransferFunction::~TransferFunction()
+{
+}
+
+///////////////////////////////////////////////////////////////////////
+//
+// TransferFunction1D class
+//
+TransferFunction1D::TransferFunction1D()
+{
+    _minimum = 0.0;
+    _maximum = 1.0;
+}
+
+void TransferFunction1D::setInputRange(float minimum, float maximum)
+{
+    _minimum = minimum;
+    _maximum = maximum;
+}
+
+void TransferFunction1D::allocate(unsigned int numX)
+{
+    _colors.resize(numX);
+}
+
+void TransferFunction1D::clear(const osg::Vec4& color)
+{
+    for(Colors::iterator itr = _colors.begin();
+        itr != _colors.end();
+        ++itr)
+    {
+        *itr = color;
+    }
+}

src/osgWrappers/osg/TransferFunction.cpp

@@ -0,0 +1,112 @@
+// ***************************************************************************
+//
+//   Generated automatically by genwrapper.
+//   Please DO NOT EDIT this file!
+//
+// ***************************************************************************
+
+#include <osgIntrospection/ReflectionMacros>
+#include <osgIntrospection/TypedMethodInfo>
+#include <osgIntrospection/StaticMethodInfo>
+#include <osgIntrospection/Attributes>
+
+#include <osg/Image>
+#include <osg/Shader>
+#include <osg/Texture>
+#include <osg/TransferFunction>
+#include <osg/Vec4>
+
+// Must undefine IN and OUT macros defined in Windows headers
+#ifdef IN
+#undef IN
+#endif
+#ifdef OUT
+#undef OUT
+#endif
+
+BEGIN_ABSTRACT_OBJECT_REFLECTOR(osg::TransferFunction)
+	I_BaseType(osg::Object);
+	I_Constructor0(____TransferFunction,
+	               "",
+	               "");
+	I_Method0(osg::Image *, getImage,
+	          Properties::NON_VIRTUAL,
+	          __osg_Image_P1__getImage,
+	          "",
+	          "");
+	I_Method0(const osg::Image *, getImage,
+	          Properties::NON_VIRTUAL,
+	          __C5_osg_Image_P1__getImage,
+	          "",
+	          "");
+	I_Method0(osg::Texture *, getTexture,
+	          Properties::NON_VIRTUAL,
+	          __osg_Texture_P1__getTexture,
+	          "",
+	          "");
+	I_Method0(const osg::Texture *, getTexture,
+	          Properties::NON_VIRTUAL,
+	          __C5_osg_Texture_P1__getTexture,
+	          "",
+	          "");
+	I_Method0(osg::Shader *, getShader,
+	          Properties::NON_VIRTUAL,
+	          __osg_Shader_P1__getShader,
+	          "",
+	          "");
+	I_Method0(const osg::Shader *, getShader,
+	          Properties::NON_VIRTUAL,
+	          __C5_osg_Shader_P1__getShader,
+	          "",
+	          "");
+	I_SimpleProperty(osg::Image *, Image, 
+	                 __osg_Image_P1__getImage, 
+	                 0);
+	I_SimpleProperty(osg::Shader *, Shader, 
+	                 __osg_Shader_P1__getShader, 
+	                 0);
+	I_SimpleProperty(osg::Texture *, Texture, 
+	                 __osg_Texture_P1__getTexture, 
+	                 0);
+END_REFLECTOR
+
+BEGIN_ABSTRACT_OBJECT_REFLECTOR(osg::TransferFunction1D)
+	I_BaseType(osg::TransferFunction);
+	I_Constructor0(____TransferFunction1D,
+	               "",
+	               "");
+	I_Method2(void, setInputRange, IN, float, minimum, IN, float, maximum,
+	          Properties::NON_VIRTUAL,
+	          __void__setInputRange__float__float,
+	          "",
+	          "");
+	I_Method1(void, allocate, IN, unsigned int, numX,
+	          Properties::NON_VIRTUAL,
+	          __void__allocate__unsigned_int,
+	          "",
+	          "");
+	I_MethodWithDefaults1(void, clear, IN, const osg::Vec4 &, color, osg::Vec4(1.0f, 1.0f, 1.0f, 1.0f),
+	                      Properties::NON_VIRTUAL,
+	                      __void__clear__C5_osg_Vec4_R1,
+	                      "",
+	                      "");
+	I_Method0(unsigned int, getNumberCellsX,
+	          Properties::NON_VIRTUAL,
+	          __unsigned_int__getNumberCellsX,
+	          "",
+	          "");
+	I_MethodWithDefaults3(osg::Vec4 &, getValue, IN, unsigned int, i, , IN, unsigned int, j, 0, IN, unsigned int, k, 0,
+	                      Properties::NON_VIRTUAL,
+	                      __osg_Vec4_R1__getValue__unsigned_int__unsigned_int__unsigned_int,
+	                      "",
+	                      "");
+	I_MethodWithDefaults3(const osg::Vec4 &, getValue, IN, unsigned int, i, , IN, unsigned int, j, 0, IN, unsigned int, k, 0,
+	                      Properties::NON_VIRTUAL,
+	                      __C5_osg_Vec4_R1__getValue__unsigned_int__unsigned_int__unsigned_int,
+	                      "",
+	                      "");
+	I_SimpleProperty(unsigned int, NumberCellsX, 
+	                 __unsigned_int__getNumberCellsX, 
+	                 0);
+END_REFLECTOR
+