Merge branch 'develop' into 'develop'

Develop

See merge request !64

Apps/Examples/frame_manip.cpp

@@ -134,9 +134,9 @@ void MyQT::cb_redraw()
 	for (std::vector<Utils::Pickable*>::iterator it=m_pickables.begin(); it != m_pickables.end(); ++it)
 	{
 		if (*it == m_lastPickedObject)
-			glLineWidth(2.0);
+			(*it)->setLineWidth(3.0);
 		else
-			glLineWidth(1.0);
+			(*it)->setLineWidth(1.0);
 		(*it)->draw();
 	}
 

Apps/Examples/mcmesh.cpp

@@ -29,7 +29,8 @@ MCMesh::MCMesh() :
 	m_drawFaces(true),
 	m_render(NULL),
 	m_flatShader(NULL),
-	m_simpleColorShader(NULL)
+	m_simpleColorShader(NULL),
+	m_linesShader(NULL)
 {}
 
 void MCMesh::initGUI()
@@ -58,31 +59,67 @@ void MCMesh::cb_initGL()
 	m_flatShader->setDiffuse(colDif);
 	m_flatShader->setExplode(1.0f);
 
-	m_simpleColorShader = new Utils::ShaderSimpleColor();
-	m_simpleColorShader->setAttributePosition(m_positionVBO);
+	//m_simpleColorShader = new Utils::ShaderSimpleColor();
+	//m_simpleColorShader->setAttributePosition(m_positionVBO);
+
+	m_linesShader = new Utils::ShaderBoldLines();
+	m_linesShader->setAttributePosition(m_positionVBO);
 
 	registerShader(m_flatShader);
-	registerShader(m_simpleColorShader);
+//	registerShader(m_simpleColorShader);
+	registerShader(m_linesShader);
+
+	m_dr = new Utils::Drawer();
+	m_dr->newList();
+	m_dr->pointSize(4.0f);
+	m_dr->lineWidth(25.0f);
+	m_dr->begin(GL_LINES);
+	m_dr->color3f(1.0,0.0,0.0);
+	m_dr->vertex3f(15.0,15.0,65.0);
+	m_dr->vertex3f(110.0,110.0,65.0);
+	m_dr->color3f(0.0,1.0,0.0);
+	m_dr->vertex3f(110.0,15.0,75.0);
+	m_dr->vertex3f(15.0,110.0,75.0);
+	m_dr->end();
+	m_dr->endList();
+
 }
 
 void MCMesh::cb_redraw()
 {
+glEnable(GL_BLEND);
+	m_dr->callList(0.1f);
 	if (m_drawEdges)
+//	{
+//		glLineWidth(1.0f);
+//		if (m_drawFaces)
+//		{
+//			Geom::Vec4f c(0.0f, 0.0f, 0.0f, 0.0f);
+//			m_simpleColorShader->setColor(c);
+//		}
+//		else
+//		{
+//			Geom::Vec4f c(1.0f, 1.0f, 0.0f, 0.0f);
+//			m_simpleColorShader->setColor(c);
+//		}
+//		m_render->draw(m_simpleColorShader, Algo::Render::GL2::LINES);
+//	}
 	{
-		glLineWidth(1.0f);
+		m_linesShader->setLineWidth(2.0f);
 		if (m_drawFaces)
 		{
 			Geom::Vec4f c(0.0f, 0.0f, 0.0f, 0.0f);
-			m_simpleColorShader->setColor(c);
+			m_linesShader->setColor(c);
 		}
 		else
 		{
 			Geom::Vec4f c(1.0f, 1.0f, 0.0f, 0.0f);
-			m_simpleColorShader->setColor(c);
+			m_linesShader->setColor(c);
 		}
-		m_render->draw(m_simpleColorShader, Algo::Render::GL2::LINES);
+		m_render->draw(m_linesShader, Algo::Render::GL2::LINES);
 	}
 
+
 	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 	glEnable(GL_LIGHTING);
 	glEnable(GL_POLYGON_OFFSET_FILL);

Apps/Examples/mcmesh.h

@@ -39,9 +39,11 @@
 #include "Algo/Render/GL2/mapRender.h"
 #include "Utils/Shaders/shaderFlat.h"
 #include "Utils/Shaders/shaderSimpleColor.h"
+#include "Utils/Shaders/shaderBoldLines.h"
 #include "Utils/vbo.h"
 #include "Algo/Geometry/boundingbox.h"
 
+#include "Utils/drawer.h"
 
 using namespace CGoGN ;
 
@@ -79,9 +81,14 @@ public:
 	Algo::Render::GL2::MapRender* m_render ;
 
 	Utils::VBO* m_positionVBO ;
+	Utils::VBO* m_colorVBO ;
 	Utils::ShaderFlat* m_flatShader ;
 	Utils::ShaderSimpleColor* m_simpleColorShader ;
 
+	Utils::ShaderBoldLines* m_linesShader ;
+
+	Utils::Drawer* m_dr;
+
 	DATATYPE valLabel;
 	SAlgo::MC::Image<DATATYPE>* myImg;
 

Apps/Examples/volumeExplorer.cpp

@@ -218,6 +218,7 @@ void MyQT::cb_initGL()
 	registerShader(m_explode_render->shaderLines());
 
     m_PlanePick = new Utils::Pickable(Utils::Pickable::GRID,1);
+	m_PlanePick->drawable()->setColor(Geom::Vec4f(1.0f,1.0f,0.0f,0.0f));
 	m_frame = new Utils::FrameManipulator();
 	m_frame->setSize(m_WidthObj/2.0f);
 
@@ -254,6 +255,7 @@ void MyQT::cb_redraw()
 	if (clip_volume && !hide_clipping)
 	{
 		m_frame->draw();
+		m_PlanePick->setLineWidth(2.0f);
 		m_PlanePick->draw();
 	}
 

CGoGN/include/Algo/Modelisation/subdivision.hpp

@@ -442,7 +442,7 @@ void CatmullClarkInterpolSubdivision(typename PFP::MAP& map, EMBV& attributs)
 	typedef typename PFP::MAP MAP;
 	typedef typename EMBV::DATA_TYPE EMB;
 
-	VertexAutoAttribute<EMB, PFP::MAP> facesAverage(map);
+	VertexAutoAttribute<EMB, typename PFP::MAP> facesAverage(map);
 
 	std::vector<Dart> l_vertices;
 	std::vector<Dart> l_edges;
@@ -464,14 +464,14 @@ void CatmullClarkInterpolSubdivision(typename PFP::MAP& map, EMBV& attributs)
 	{
 		if (!me.isMarked(d))
 		{
-			mf.markOrbit<EDGE>(d);
+			mf.template markOrbit<EDGE>(d);
 			Dart f = map.phi1(d);
 			Dart e = map.cutEdge(d);
 			attributs[e] = (attributs[d] + attributs[f]) /2.0;
 			me.template markOrbit<EDGE>(d);
 			me.template markOrbit<EDGE>(e);
 			// warning store the dart that does not belong to the boundary
-			if (map.isBoundaryMarked<2>(e))
+			if (map.template isBoundaryMarked<2>(e))
 				l_edges.push_back(map.phi2(d));
 			else
 				l_edges.push_back(e);
@@ -522,7 +522,7 @@ void CatmullClarkInterpolSubdivision(typename PFP::MAP& map, EMBV& attributs)
 	// compute face average of "edges"
 	for (Dart e : l_edges)
 	{
-		if (!map.isBoundaryMarked<2>(map.phi2(e))) // faster than map.isBoundaryEdge(e)
+		if (!map.template isBoundaryMarked<2>(map.phi2(e))) // faster than map.isBoundaryEdge(e)
 		{
 			Dart ff = map.phi_1(e);
 			Dart f = map.template phi<211>(e);
@@ -537,10 +537,10 @@ void CatmullClarkInterpolSubdivision(typename PFP::MAP& map, EMBV& attributs)
 	{
 		Dart xb = map.phi2(x);
 
-		if (map.isBoundaryMarked<2>(x))
+		if (map.template isBoundaryMarked<2>(x))
 			std::cout << "ERROR " << attributs[x];
 
-		if (!map.isBoundaryMarked<2>(xb))
+		if (!map.template isBoundaryMarked<2>(xb))
 		{
 			Dart v1 = map.phi1(x);
 			Dart v2 = map.phi_1(map.phi2(map.phi_1(x)));
@@ -860,11 +860,11 @@ void DooSabin(typename PFP::MAP& map, EMBV& position)
 						Algo::Topo::setOrbitEmbedding<VERTEX>(map, map.template phi<11>(nf), map.template getEmbedding<EDGE>(e2));
 					}
 
-					dm.markOrbit<FACE>(nf);
+					dm.template markOrbit<FACE>(nf);
 					fp.push_back(map.phi1(nf));
 					fp.push_back(map.phi_1(nf));
 				}
-				dm.markOrbit<EDGE1>(e);
+				dm.template markOrbit<EDGE1>(e);
 				e = map.phi1(e);
 			} while (e!=d);
 		}

CGoGN/include/Container/attributeMultiVectorBool.hpp

@@ -118,7 +118,7 @@ public:
 //		}
 
 		for (unsigned int i = 0; i < atmv->m_tableData.size(); ++i)
-			memcpy(m_tableData[i],atmv->m_tableData[i],_BLOCKSIZE_/32);
+			memcpy(m_tableData[i],atmv->m_tableData[i],_BLOCKSIZE_/8);
 
 		return true;
 	}

CGoGN/include/Container/sizeblock.h

@@ -28,7 +28,6 @@
 #include "Utils/gzstream.h"
 #include "Utils/cgognStream.h"
 
-//#define _BLOCKSIZE_ 4096
 const unsigned int _BLOCKSIZE_ = 4096;
 
 //typedef std::ifstream CGoGNistream;

CGoGN/include/Utils/Shaders/shaderBoldColorLines.frag

+// ShaderBoldColorLines::fragmentShaderText
+
+PRECISION;
+
+VARYING_FRAG vec3 fragColor;
+uniform float alpha;
+uniform vec4 planeClip;
+VARYING_FRAG vec3 fragClip;
+
+FRAG_OUT_DEF;
+
+void main()
+{
+	if (dot(planeClip,vec4(fragClip,1.0))>0.0)
+		discard;
+	FRAG_OUT = vec4(fragColor,alpha);
+}

CGoGN/include/Utils/Shaders/shaderBoldColorLines.geom

+// ShaderBoldColorLines::geometryShaderText
+
+uniform vec2 lineWidth;
+
+VARYING_IN vec3 vcolor[];
+VARYING_OUT vec3 fragColor;
+
+VARYING_IN vec3 posClip[];
+VARYING_OUT vec3 fragClip;
+
+void main()
+{
+
+	vec3 A = POSITION_IN(0).xyz / abs(POSITION_IN(0).w);
+	vec3 B = POSITION_IN(1).xyz / abs(POSITION_IN(1).w);
+
+	vec3 U = normalize(B-A);
+	vec3 V = cross(U,vec3(0.0,0.0,1.0));
+
+	vec3 LW = vec3(lineWidth,1.0);
+	fragClip = posClip[0];
+	fragColor = vcolor[0];
+	gl_Position = vec4(A-U*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(A+V*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(A-V*LW, 1.0);
+	EmitVertex();
+	fragColor = vcolor[1];
+	fragClip = posClip[1];
+	gl_Position = vec4(B+V*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(B-V*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(B+U*LW, 1.0);
+	EmitVertex();
+
+	EndPrimitive();
+}

CGoGN/include/Utils/Shaders/shaderBoldColorLines.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* This library is free software; you can redistribute it and/or modify it      *
+* under the terms of the GNU Lesser General Public License as published by the *
+* Free Software Foundation; either version 2.1 of the License, or (at your     *
+* option) any later version.                                                   *
+*                                                                              *
+* 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 GNU Lesser General Public License  *
+* for more details.                                                            *
+*                                                                              *
+* You should have received a copy of the GNU Lesser General Public License     *
+* along with this library; if not, write to the Free Software Foundation,      *
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
+*                                                                              *
+* Web site: http://cgogn.unistra.fr/                                           *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#ifndef __CGOGN_SHADER_BOLDCOLORLINES__
+#define __CGOGN_SHADER_BOLDCOLORLINES__
+
+#include "Utils/GLSLShader.h"
+#include "Utils/clippingShader.h"
+#include "Geometry/vector_gen.h"
+
+#include "Utils/dll.h"
+
+namespace CGoGN
+{
+
+namespace Utils
+{
+
+class CGoGN_UTILS_API ShaderBoldColorLines : public ClippingShader
+{
+protected:
+	// shader sources
+    static std::string vertexShaderText;
+    static std::string geometryShaderText;
+    static std::string fragmentShaderText;
+
+    CGoGNGLuint m_uniform_lineWidth;
+	CGoGNGLuint m_unif_alpha;
+
+	Geom::Vec2f m_lineWidth;
+	float m_pixWidth;
+
+    VBO* m_vboPos;
+	VBO* m_vboCol;
+
+	float m_opacity;
+
+	/// clipping
+	CGoGNGLuint m_unif_planeClip;
+	Geom::Vec4f m_planeClip;
+
+	void getLocations();
+
+	void sendParams();
+
+	void restoreUniformsAttribs();
+
+public:
+	ShaderBoldColorLines();
+
+	void setLineWidth(float pix);
+
+	void updatePixelWidth();
+
+	void setOpacity(float op);
+
+	unsigned int setAttributeColor(VBO* vbo);
+
+	unsigned int setAttributePosition(VBO* vbo);
+
+	void setClippingPlane(const Geom::Vec4f& plane);
+	inline void setNoClippingPlane() { setClippingPlane(Geom::Vec4f(0.0f,0.0f,0.0f,0.0f)); }
+
+};
+
+} // namespace Utils
+
+} // namespace CGoGN
+
+#endif

CGoGN/include/Utils/Shaders/shaderBoldColorLines.vert

+// ShaderBoldColorLines::vertexShaderText
+
+ATTRIBUTE vec3 VertexPosition;
+ATTRIBUTE vec3 VertexColor;
+uniform mat4 ModelViewProjectionMatrix;
+VARYING_VERT vec3 vcolor;
+VARYING_VERT vec3 posClip;
+
+INVARIANT_POS;
+void main ()
+{
+	posClip = VertexPosition;
+	vcolor = VertexColor;
+	gl_Position = ModelViewProjectionMatrix * vec4 (VertexPosition, 1.0);
+}

CGoGN/include/Utils/Shaders/shaderBoldLines.frag

+// ShaderBoldLines::fragmentShaderText
+
+PRECISION;
+uniform vec4 lineColor;
+uniform vec4 planeClip;
+VARYING_FRAG vec3 fragClip;
+FRAG_OUT_DEF;
+
+void main()
+{
+	if (dot(planeClip,vec4(fragClip,1.0))>0.0)
+		discard;
+	FRAG_OUT = lineColor;
+}

CGoGN/include/Utils/Shaders/shaderBoldLines.geom

+// ShaderBoldLines::geometryShaderText
+
+uniform vec2 lineWidth;
+VARYING_IN vec3 posClip[];
+VARYING_OUT vec3 fragClip;
+
+void main()
+{
+	vec3 A = POSITION_IN(0).xyz / abs(POSITION_IN(0).w);
+	vec3 B = POSITION_IN(1).xyz / abs(POSITION_IN(1).w);
+
+	vec3 U = normalize(B-A);
+	vec3 V = cross(U,vec3(0.0,0.0,1.0));
+
+	vec3 LW = vec3(lineWidth,1.0);
+	fragClip = posClip[0];
+	gl_Position = vec4(A-U*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(A+V*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(A-V*LW, 1.0);
+	EmitVertex();
+	fragClip = posClip[1];
+	gl_Position = vec4(B+V*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(B-V*LW, 1.0);
+	EmitVertex();
+	gl_Position = vec4(B+U*LW, 1.0);
+	EmitVertex();
+	EndPrimitive();
+}

CGoGN/include/Utils/Shaders/shaderBoldLines.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* This library is free software; you can redistribute it and/or modify it      *
+* under the terms of the GNU Lesser General Public License as published by the *
+* Free Software Foundation; either version 2.1 of the License, or (at your     *
+* option) any later version.                                                   *
+*                                                                              *
+* 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 GNU Lesser General Public License  *
+* for more details.                                                            *
+*                                                                              *
+* You should have received a copy of the GNU Lesser General Public License     *
+* along with this library; if not, write to the Free Software Foundation,      *
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
+*                                                                              *
+* Web site: http://cgogn.unistra.fr/                                           *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#ifndef __CGOGN_SHADER_BOLDLINES__
+#define __CGOGN_SHADER_BOLDLINES__
+
+#include "Utils/GLSLShader.h"
+#include "Utils/clippingShader.h"
+#include "Geometry/vector_gen.h"
+
+#include "Utils/dll.h"
+
+namespace CGoGN
+{
+
+namespace Utils
+{
+
+class CGoGN_UTILS_API ShaderBoldLines : public ClippingShader
+{
+protected:
+	// shader sources
+    static std::string vertexShaderText;
+    static std::string geometryShaderText;
+    static std::string fragmentShaderText;
+
+    CGoGNGLuint m_uniform_lineWidth;
+    CGoGNGLuint m_uniform_color;
+
+	Geom::Vec2f m_lineWidth;
+	float m_pixWidth;
+
+	Geom::Vec4f m_color;
+
+    VBO* m_vboPos;
+
+	/// clipping
+	CGoGNGLuint m_unif_planeClip;
+	Geom::Vec4f m_planeClip;
+
+	void getLocations();
+
+	void sendParams();
+
+	void restoreUniformsAttribs();
+
+public:
+	ShaderBoldLines();
+
+	void setLineWidth(float pix);
+
+	void updatePixelWidth();
+
+	void setColor(const Geom::Vec4f& color);
+
+	unsigned int setAttributePosition(VBO* vbo);
+
+	void setClippingPlane(const Geom::Vec4f& plane);
+	inline void setNoClippingPlane() { setClippingPlane(Geom::Vec4f(0.0f,0.0f,0.0f,0.0f)); }
+
+};
+
+} // namespace Utils
+
+} // namespace CGoGN
+
+#endif

CGoGN/include/Utils/Shaders/shaderBoldLines.vert

+// ShaderBoldLines::vertexShaderText
+
+ATTRIBUTE vec3 VertexPosition;
+uniform mat4 ModelViewProjectionMatrix;
+VARYING_VERT vec3 posClip;
+
+INVARIANT_POS;
+void main ()
+{
+	posClip = VertexPosition;
+	gl_Position = ModelViewProjectionMatrix * vec4 (VertexPosition, 1.0);
+}

CGoGN/include/Utils/drawer.h

@@ -29,6 +29,7 @@
 #include "Utils/gl_def.h"
 #include "Geometry/vector_gen.h"
 #include "Utils/Shaders/shaderColorPerVertex.h"
+#include "Utils/Shaders/shaderBoldColorLines.h"
 
 namespace CGoGN { namespace Utils { class VBO; } }
 namespace CGoGN { namespace Utils { namespace SVG { class SVGOut ; } } }
@@ -65,10 +66,12 @@ protected:
 	std::vector<Geom::Vec3f> m_dataPos;
 	std::vector<Geom::Vec3f> m_dataCol;
 	std::vector<PrimParam> m_begins;
+
 	float m_currentWidth;
 	float m_currentSize;
 	GLenum m_compile;
 	Utils::ShaderColorPerVertex* m_shader;
+	Utils::ShaderBoldColorLines* m_shader2;
 
 public:
 
@@ -83,7 +86,11 @@ public:
 	 */
 	~Drawer();
 
-	Utils::ShaderColorPerVertex* getShader();
+//	Utils::ShaderColorPerVertex* getShader();
+	std::vector<Utils::GLSLShader*> getShaders();
+
+	void updateMatrices(const glm::mat4& projection, const glm::mat4& modelview);
+
 
 	/**
 	 * init the data structure
@@ -144,12 +151,12 @@ public:
 	/**
 	 * call a set of sub-lists
 	 */
-	void callSubLists(std::vector<int> indices, float opacity);
+//	void callSubLists(std::vector<int> indices, float opacity);
 
 	/**
 	 * call a set of sub-lists
 	 */
-	void callSubLists(int first, int nb, float opacity);
+//	void callSubLists(int first, int nb, float opacity);
 
 
 	/**

CGoGN/include/Utils/frameManipulator.h

@@ -29,6 +29,7 @@
 #include "Utils/vbo_base.h"
 #include "glm/glm.hpp"
 #include "Utils/Shaders/shaderSimpleColor.h"
+#include "Utils/Shaders/shaderBoldLines.h"
 #include "Utils/pickables.h"
 
 #include "Utils/dll.h"
@@ -71,12 +72,13 @@ protected:
 	/**
 	 * VBO for color
 	 */
-	Utils::VBO* m_vboCol;
+//	Utils::VBO* m_vboCol;
 
 	/**
 	 * Shader
 	 */
 	Utils::ShaderSimpleColor* m_shader;
+	Utils::ShaderBoldLines* m_shaderBL;
 
 	/**
 	 * the axis to be highlighted

CGoGN/include/Utils/pickables.h

@@ -28,8 +28,8 @@
 
 #include "Utils/vbo_base.h"
 #include "glm/glm.hpp"
-#include "Utils/Shaders/shaderColorPerVertex.h"
-#include "Utils/Shaders/shaderSimpleColor.h"
+//#include "Utils/Shaders/shaderSimpleColor.h"
+#include "Utils/Shaders/shaderBoldLines.h"
 
 #include "Utils/dll.h"
 
@@ -56,7 +56,8 @@ protected:
 	/**
 	 * Shader
 	 */
-	Utils::ShaderSimpleColor* m_shader;
+//	static Utils::ShaderSimpleColor* s_shader;
+	static Utils::ShaderBoldLines* s_shader;
 
 	/**
 	 * number of indices in vbo
@@ -70,6 +71,8 @@ protected:
 
 	unsigned int m_sub2;
 
+	float m_lineWidth;
+
 
 public:
 	/**
@@ -124,6 +127,7 @@ public:
 	 */
 	void getPrecisionDrawing(unsigned int& sub, unsigned int& sub2);
 
+	inline void setLineWidth(float lw) { m_lineWidth = lw; }
 
 };
 
@@ -288,7 +292,7 @@ public:
 	 */
 	Geom::Vec3f getAxisScale(unsigned int ax, float& scale);
 
-
+	inline void setLineWidth(float lw) { m_drawable->setLineWidth(lw); }
 };
 
 

CGoGN/src/Utils/Shaders/shaderBoldColorLines.cpp

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* This library is free software; you can redistribute it and/or modify it      *
+* under the terms of the GNU Lesser General Public License as published by the *
+* Free Software Foundation; either version 2.1 of the License, or (at your     *
+* option) any later version.                                                   *
+*                                                                              *
+* 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 GNU Lesser General Public License  *