static void drawtopfishnodes(topview * t)
{
glCompColor srcColor;
glCompColor tarColor;
glCompColor color;
int level, v;
Hierarchy *hp = t->fisheyeParams.h;
static int max_visible_level = 0;
srcColor.R = view->Topview->fisheyeParams.srcColor.R;
srcColor.G = view->Topview->fisheyeParams.srcColor.G;
srcColor.B = view->Topview->fisheyeParams.srcColor.B;
tarColor.R = view->Topview->fisheyeParams.tarColor.R;
tarColor.G = view->Topview->fisheyeParams.tarColor.G;
tarColor.B = view->Topview->fisheyeParams.tarColor.B;
//draw focused node little bigger than others
/* ex_vtx_data *gg = hp->geom_graphs[0];
if ((gg[v].active_level == 0) &&(v==t->fisheyeParams.fs->foci_nodes[0]))*/
//drawing nodes
glPointSize(7);
level = 0;
glBegin(GL_POINTS);
for (level = 0; level < hp->nlevels; level++) {
for (v = 0; v < hp->nvtxs[level]; v++) {
double x0, y0;
if (get_temp_coords(t, level, v, &x0, &y0)) {
if (!(((-x0 / view->zoom > view->clipX1)
&& (-x0 / view->zoom < view->clipX2)
&& (-y0 / view->zoom > view->clipY1)
&& (-y0 / view->zoom < view->clipY2))))
continue;
// if (level !=0)
// glColor4f((GLfloat) (hp->nlevels - level)*(GLfloat)0.5 / (GLfloat) hp->nlevels,
// (GLfloat) level / (GLfloat) hp->nlevels, (GLfloat)0,(GLfloat)view->defaultnodealpha);
// else
// glColor4f((GLfloat) 1,
// (GLfloat) level / (GLfloat) hp->nlevels*2, 0,view->defaultnodealpha);
if (max_visible_level < level)
max_visible_level = level;
color_interpolation(srcColor, tarColor, &color,
max_visible_level, level);
glColor4f(color.R, color.G, color.B,
(GLfloat) view->defaultnodealpha);
/* glColor3f((GLfloat) (hp->nlevels - level)*0.5 / (GLfloat) hp->nlevels,
(GLfloat) level / (GLfloat) hp->nlevels, 0);*/
glVertex3f((GLfloat) x0, (GLfloat) y0, (GLfloat) 0);
}
}
}
glEnd();
}
/*
draws all level 0 nodes and edges, during animation
*/
void printalllevels(topview * t)
{
int level, v;
Hierarchy *hp = t->fisheyeParams.h;
glPointSize(5);
glBegin(GL_POINTS);
for (level = 0; level < hp->nlevels; level++) {
for (v = 0; v < hp->nvtxs[level]; v++) {
ex_vtx_data *gg = hp->geom_graphs[level];
if (gg[v].active_level == level) {
double x0, y0;
get_temp_coords(t, level, v, &x0, &y0);
glColor3f((GLfloat) (hp->nlevels - level) /
(GLfloat) hp->nlevels,
(GLfloat) level / (GLfloat) hp->nlevels, 0);
glVertex3f((GLfloat) x0, (GLfloat) y0, (GLfloat) 0);
}
}
}
glEnd();
}
static void drawtopfishedges(topview * t)
{
glCompColor srcColor;
glCompColor tarColor;
glCompColor color;
int level, v, i, n;
Hierarchy *hp = t->fisheyeParams.h;
static int max_visible_level = 0;
srcColor.R = view->Topview->fisheyeParams.srcColor.R;
srcColor.G = view->Topview->fisheyeParams.srcColor.G;
srcColor.B = view->Topview->fisheyeParams.srcColor.B;
tarColor.R = view->Topview->fisheyeParams.tarColor.R;
tarColor.G = view->Topview->fisheyeParams.tarColor.G;
tarColor.B = view->Topview->fisheyeParams.tarColor.B;
//and edges
glBegin(GL_LINES);
for (level = 0; level < hp->nlevels; level++) {
for (v = 0; v < hp->nvtxs[level]; v++) {
v_data *g = hp->graphs[level];
double x0, y0;
if (get_temp_coords(t, level, v, &x0, &y0)) {
for (i = 1; i < g[v].nedges; i++) {
double x, y;
n = g[v].edges[i];
if (max_visible_level < level)
max_visible_level = level;
color_interpolation(srcColor, tarColor, &color,
max_visible_level, level);
glColor4f(color.R, color.G, color.B,
(GLfloat) view->defaultnodealpha);
if (get_temp_coords(t, level, n, &x, &y)) {
glVertex3f((GLfloat) x0, (GLfloat) y0,
(GLfloat) 0);
glVertex3f((GLfloat) x, (GLfloat) y, (GLfloat) 0);
} else // if (gg[n].active_level > level)
{
int levell, nodee;
find_active_ancestor_info(hp, level, n, &levell,
&nodee);
// find_physical_coords(hp, level, n, &x, &y);
if (get_temp_coords(t, levell, nodee, &x, &y)) {
if ((!(((-x0 / view->zoom > view->clipX1)
&& (-x0 / view->zoom < view->clipX2)
&& (-y0 / view->zoom > view->clipY1)
&& (-y0 / view->zoom < view->clipY2))))
&& (!(((-x / view->zoom > view->clipX1)
&& (-x / view->zoom < view->clipX2)
&& (-y / view->zoom > view->clipY1)
&& (-y / view->zoom <
view->clipY2)))))
continue;
glVertex3f((GLfloat) x0, (GLfloat) y0,
(GLfloat) 0);
glVertex3f((GLfloat) x, (GLfloat) y,
(GLfloat) 0);
}
}
}
}
}
}
glEnd();
}
void drawtopologicalfisheye(topview * t)
{
int level, v, i, n;
float R,G,B;
Hierarchy *hp = t->h;
//draw only nodes and super nodes
glPointSize(5);
glBegin(GL_POINTS);
for (level = 0; level < hp->nlevels; level++)
{
for (v = 0; v < hp->nvtxs[level]; v++)
{
ex_vtx_data *gg = hp->geom_graphs[level];
if (gg[v].active_level == level)
{
double x0,y0;
t->animate=0;
get_temp_coords(t,level,v,&x0,&y0,&R,&G,&B);
glColor3f((GLfloat) (hp->nlevels - level) /
(GLfloat) hp->nlevels,
(GLfloat) level / (GLfloat) hp->nlevels, 0);
glVertex3f((GLfloat) x0, (GLfloat) y0, (GLfloat) 0);
t->animate=1;
}
}
}
glEnd();
//draw edges
glBegin(GL_LINES);
for (level = 0; level < hp->nlevels; level++)
{
for (v = 0; v < hp->nvtxs[level]; v++)
{
ex_vtx_data *gg = hp->geom_graphs[level];
v_data *g = hp->graphs[level];
if (gg[v].active_level == level)
{
double x0,y0;
get_temp_coords(t,level,v,&x0,&y0,&R,&G,&B);
for (i = 1; i < g[v].nedges; i++)
{
double x, y;
n = g[v].edges[i];
glColor3f((GLfloat) (hp->nlevels - level) /
(GLfloat) hp->nlevels,
(GLfloat) level / (GLfloat) hp->nlevels, 0);
if (gg[n].active_level == level)
{
if (v < n)
{
get_temp_coords(t,level,n,&x,&y,&R,&G,&B);
glVertex3f((GLfloat) x0, (GLfloat) y0,(GLfloat) 0);
glVertex3f((GLfloat) x, (GLfloat) y,(GLfloat) 0);
}
}
else if (gg[n].active_level > level)
{
find_physical_coords(hp, level, n, &x, &y);
glVertex3f((GLfloat) x0, (GLfloat) y0,(GLfloat) 0);
glVertex3f((GLfloat) x, (GLfloat) y, (GLfloat) 0);
}
}
}
}
}
glEnd();
}
void drawtopologicalfisheye2(topview * t)
{
int level, v, i, n;
Hierarchy *hp = t->h;
float R,G,B;
static int debug_mode=1;
view->Topview->animate=1;
//draw only nodes and super nodes
glPointSize(4);
glBegin(GL_POINTS);
for (level = 0; level < hp->nlevels; level++)
{
for (v = 0; v < hp->nvtxs[level]; v++)
{
{
/* ex_vtx_data *gg = hp->geom_graphs[level]; */
double x0,y0;
if(get_temp_coords(t,level,v,&x0,&y0,&R,&G,&B))
{
glColor3f((GLfloat)R,(GLfloat)G,(GLfloat)B);
glVertex3f((GLfloat) x0, (GLfloat) y0, (GLfloat) 0);
}
}
}
}
glEnd();
//draw edges
glBegin(GL_LINES);
for (level = 0; level < hp->nlevels; level++)
{
for (v = 0; v < hp->nvtxs[level]; v++)
{
ex_vtx_data *gg = hp->geom_graphs[level];
v_data *g = hp->graphs[level];
double x0,y0;
if(get_temp_coords(t,level,v,&x0,&y0,&R,&G,&B)&& ((gg[v].active_level ==level ) || (gg[v].old_active_level ==level)) )
{
for (i = 1; i < g[v].nedges; i++)
{
double x, y;
n = g[v].edges[i];
if(get_temp_coords(t,level,n,&x,&y,&R,&G,&B))
{
if (((x0==0)||(x==0) || (y0==0) || (y==0)) &&(debug_mode))
{
/*printf ("(%f,%f)->(%f,%f)\n",x0,y0,x,y);*/
}
else
{
glColor3f((GLfloat)R,(GLfloat)G,(GLfloat)B);
// glColor3f((GLfloat) (hp->nlevels - level) / (GLfloat) hp->nlevels,(GLfloat) level / (GLfloat) hp->nlevels, 0);
glVertex3f((GLfloat) x0, (GLfloat) y0,(GLfloat) 0);
glVertex3f((GLfloat) x, (GLfloat) y,(GLfloat) 0);
}
}
else
{
//get_temp_coords(t,level,n,&x,&y);
}
}
}
}
}
glEnd();
}
