From a9073ab59bbdfc104171dd7f6f3dae4675d941f0 Mon Sep 17 00:00:00 2001
From: pgovyadi <pgovyadi@gmail.com>
Date: Mon, 1 Feb 2016 14:12:00 -0600
Subject: [PATCH] glnetwork is under stim/visualization/

---
 stim/visualization/glnetwork.h | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+), 0 deletions(-)
 create mode 100644 stim/visualization/glnetwork.h

diff --git a/stim/visualization/glnetwork.h b/stim/visualization/glnetwork.h
new file mode 100644
index 0000000..5f5d8eb
--- /dev/null
+++ b/stim/visualization/glnetwork.h
@@ -0,0 +1,106 @@
+#ifndef STIM_GLNETWORK_H
+#define STIM_GLNETWORK_H
+
+#include <GL/glew.h>
+#include <GL/glut.h>
+#include "network.h"
+#include <stim/math/vector.h>
+#include <list>
+#include <ANN/ANN.h>
+#include "fiber.h"
+
+
+namespace stim
+{
+template <typename T>
+class glnetwork : public virtual network<T>
+{
+private:
+	using stim::network<T>::E;
+
+	GLuint dList;
+
+	void init()
+	{
+		if(glIsList(dList))
+			glDeleteLists(dList, 1);
+		dList = glGenLists(1);
+		glListBase(dList);
+		glMatrixMode(GL_PROJECTION);
+		glLoadIdentity;
+		glMatrixMode(GL_MODELVIEW);
+		glLoadIdentity;
+	}
+
+	void
+	Create(GLenum mode)
+	{
+		glNewList(dList, GL_COMPILE);
+		glLineWidth(3.5);
+		for(int i = 0; i < E.size(); i++)
+		{
+			if(mode == GL_SELECT)
+			{
+//				glLineWidth(3.5);
+				glLoadName(i);
+			}
+			else{
+//				glLineWidth(1.0+1.0*i);
+			}
+			glColor3f(0.0, 1.0-0.05*i, i*0.05);
+			std::vector<stim::vec<T> > line = getEdgeCenterLine(i);
+			glBegin(GL_LINE_STRIP);
+			for(int j = 0; j < line.size(); j++)
+			{
+				glVertex3f(line[j][0],
+					line[j][1],
+					line[j][2]);
+			}
+			glEnd();
+		}
+		glEndList();
+//		CHECK_OPENGL_ERROR
+	}
+	
+public:
+	using stim::network<T>::sizeE;
+	using stim::network<T>::getEdgeCenterLine;
+	glnetwork()
+	{
+
+	}
+	
+	void
+	createFromSelf(GLenum mode = GL_RENDER)
+	{
+		init();
+		Create(mode);
+	}
+
+	void
+	Render()
+	{
+		glCallList(dList);
+//		CHECK_OPENGL_ERROR
+	}
+
+	void
+	RenderLine(std::vector<stim::vec<T> > l)
+	{
+                glColor3f(0.5, 1.0, 0.5);
+                glLineWidth(3.0);
+                glBegin(GL_LINE_STRIP);
+                for(int j = 0; j < l.size(); j++){
+                        glVertex3f(
+                                l[j][0],
+                                l[j][1],
+                                l[j][2]
+                                );
+                }
+                glEnd();
+	}
+	
+};
+}
+
+#endif
--
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