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#ifndef STIM_GLOBJ_H
#define STIM_GLOBJ_H
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#include <GL/glew.h>
#include <GL/glut.h>
#include <stim/math/vector.h>
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#include <stim/visualization/obj.h>
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namespace stim
{
/** This class uses the loading functionality of the obj class in order to
* Assist with the visualization the segmented vessels.
* Uses
*/
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template <typename T>
class glObj : public virtual stim::obj<T>
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{
private:
using stim::obj<T>::L;
using stim::obj<T>::P;
using stim::obj<T>::F;
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// using stim::obj<T>::numL();
// using std::vector<T>::size;
// using std::vector<T>::at;
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GLuint dList;
void
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init()
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{
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dList = glGenLists(1);
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glListBase(dList);
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glMatrixMode(GL_PROJECTION);
glLoadIdentity;
glMatrixMode(GL_MODELVIEW);
glLoadIdentity;
}
void
Create()
{
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int len = (int) stim::obj<T>::numL();
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std::vector< stim::vec<float> > line;
glNewList(dList, GL_COMPILE);
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// glColor3f(0.0, 1.0, 0.0);
glLineWidth(2.5);
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for(int i = 0; i < len; i++){
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line = stim::obj<T>::getL_V(i);
glColor3ub(rand()%255, rand()%255, rand()%255);
glBegin(GL_LINE_STRIP);
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for(int j = 0; j < line.size(); j++){
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glVertex3f(
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line[j][0],
line[j][1],
line[j][2]
);
}
glEnd();
}
glEndList();
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CHECK_OPENGL_ERROR
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}
public:
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glObj()
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{
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}
void
createFromSelf()
{
// glPopMatrix();
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init();
Create();
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// glPushMatrix();
}
void
createFromFile(std::string filename)
{
stim::obj<T>::load(filename);
glPushMatrix(); //Safety Operation to avoid changing the current matrix.
init();
Create();
glPopMatrix();
CHECK_OPENGL_ERROR
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}
void
Render()
{
glCallList(dList);
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CHECK_OPENGL_ERROR
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}
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void
RenderLine(int i)
{
std::vector < stim::vec<T> > line;
int len = (int) stim::obj<T>::numL();
line = stim::obj<T>::getL_V(i);
glColor3f(0.5, 1.0, 0.5);
glLineWidth(3.0);
glBegin(GL_LINE_STRIP);
for(int j = 0; j < line.size(); j++){
glVertex3f(
line[j][0],
line[j][1],
line[j][2]
);
}
glEnd();
}
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();
}
};
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}
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#endif
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