void draw_harmonics(t_scope *x, t_object *view, t_rect *rect)
{
int pathLength = 0;
t_pt beginCoord;
t_jpath* posHarmPath = NULL;
t_jpath* negHarmPath = NULL;
t_jmatrix transform;
t_jrgba shadcolor = {0.4, 0.4, 0.4, 0.9};
double alphaShadow = 1.;
long posPathLen, negPathLen;
long precIndex = 0;
double factor;
posPathLen = negPathLen = 0;
t_jgraphics *g = jbox_start_layer((t_object *)x, view, gensym("harmonics_layer"), rect->width, rect->height);
if (alphaShadow > x->f_colorPositif.alpha ) alphaShadow = x->f_colorPositif.alpha;
if (alphaShadow > x->f_colorNegatif.alpha ) alphaShadow = x->f_colorNegatif.alpha;
alphaShadow -= 0.5;
if (alphaShadow < 0.) alphaShadow = 0;
shadcolor.alpha = alphaShadow;
if (g)
{
jgraphics_set_line_join(g, JGRAPHICS_LINE_JOIN_ROUND);
jgraphics_set_line_cap(g, JGRAPHICS_LINE_CAP_ROUND);
jgraphics_set_line_width(g, 1);
if(x->f_viewer->getBiggestContribution() > 0.)
{
factor = (x->f_rayonGlobal * 5. / 6.);
if (x->f_viewer->getBiggestContribution() > 1)
factor /= x->f_viewer->getBiggestContribution();
Tools::clip(&factor, 0., (x->f_rayonGlobal * 5. / 6.));
// positiv harmonics
for(int i = 0; i < NUMBEROFCIRCLEPOINTS_UI; i++)
{
precIndex = i-1;
if (precIndex < 0) precIndex += NUMBEROFCIRCLEPOINTS_UI;
if (i == NUMBEROFCIRCLEPOINTS_UI-1) {
jgraphics_line_to(g, beginCoord.x, beginCoord.y );
}
else if(x->f_viewer->getColor(i) == 1 || x->f_viewer->getColor(i) == 0)
{
if (pathLength == 0)
{
beginCoord.x = x->f_viewer->getAbscisseValue(i) * factor;
beginCoord.y = x->f_viewer->getOrdinateValue(i) * factor;
jgraphics_move_to(g, beginCoord.x, beginCoord.y );
pathLength++;
}
else if(x->f_viewer->getColor(precIndex) != 1)
{
jgraphics_line_to(g, 0, 0);
jgraphics_move_to(g, x->f_viewer->getAbscisseValue(i) * factor, x->f_viewer->getOrdinateValue(i) * factor);
}
else
{
jgraphics_line_to(g, x->f_viewer->getAbscisseValue(i) * factor, x->f_viewer->getOrdinateValue(i) * factor);
}
}
}
if (pathLength) {
//jgraphics_close_path(g);
posHarmPath = jgraphics_copy_path(g);
}
posPathLen = pathLength;
pathLength = 0;
jgraphics_new_path(g);
for(int i = 0; i < NUMBEROFCIRCLEPOINTS_UI; i++)
{
precIndex = i-1;
if (precIndex < 0) precIndex += NUMBEROFCIRCLEPOINTS_UI;
if (i == NUMBEROFCIRCLEPOINTS_UI-1) {
jgraphics_line_to(g, beginCoord.x, beginCoord.y );
}
else if(x->f_viewer->getColor(i) == -1 || x->f_viewer->getColor(i) == 0)
{
if (!pathLength)
{
beginCoord.x = x->f_viewer->getAbscisseValue(i) * factor;
beginCoord.y = x->f_viewer->getOrdinateValue(i) * factor;
jgraphics_move_to(g, beginCoord.x, beginCoord.y );
pathLength++;
}
else if(x->f_viewer->getColor(precIndex) != -1)
{
jgraphics_line_to(g, 0, 0);
jgraphics_move_to(g, x->f_viewer->getAbscisseValue(i) * factor, x->f_viewer->getOrdinateValue(i) * factor);
}
else
{
jgraphics_line_to(g, x->f_viewer->getAbscisseValue(i) * factor, x->f_viewer->getOrdinateValue(i) * factor);
}
}
}
if (pathLength) {
//jgraphics_close_path(g);
negHarmPath = jgraphics_copy_path(g);
}
negPathLen = pathLength;
// draw harmonics :
if (posPathLen || negPathLen) {
jgraphics_new_path(g);
jgraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center.x, x->f_center.y);
jgraphics_set_matrix(g, &transform);
// shadows
if (posPathLen) jgraphics_append_path(g, posHarmPath);
//if (negPathLen) jgraphics_append_path(g, negHarmPath);
jgraphics_set_source_jrgba(g, &shadcolor);
jgraphics_stroke(g);
jgraphics_translate(g, 1, 1);
// harmocolor
if (posPathLen) jgraphics_append_path(g, posHarmPath);
jgraphics_set_source_jrgba(g, &x->f_colorPositif);
jgraphics_stroke(g);
if (negPathLen) jgraphics_append_path(g, negHarmPath);
jgraphics_set_source_jrgba(g, &x->f_colorNegatif);
jgraphics_stroke(g);
}
}
jbox_end_layer((t_object*)x, view, gensym("harmonics_layer"));
}
jbox_paint_layer((t_object *)x, view, gensym("harmonics_layer"), 0., 0.);
}
void draw_harmonics(t_hoa_scope *x, t_object *view, t_rect *rect)
{
int pathLength = 0;
t_pt beginCoord;
t_jpath* posHarmPath = NULL;
t_jpath* negHarmPath = NULL;
t_jmatrix transform;
t_jrgba shadcolor = {0.4, 0.4, 0.4, 1.};
long posPathLen = 0, negPathLen = 0, precIndex = 0;
t_jgraphics *g = jbox_start_layer((t_object *)x, view, hoa_sym_harmonics_layer, rect->width, rect->height);
if(shadcolor.alpha > x->f_color_nh.alpha)
shadcolor.alpha = x->f_color_ph.alpha;
if(shadcolor.alpha > x->f_color_nh.alpha)
shadcolor.alpha = x->f_color_nh.alpha;
shadcolor.alpha -= 0.5;
if(shadcolor.alpha < 0.)
shadcolor.alpha = 0;
if (g)
{
jgraphics_rotate(g, HOA_PI);
jgraphics_set_line_join(g, JGRAPHICS_LINE_JOIN_ROUND);
jgraphics_set_line_cap(g, JGRAPHICS_LINE_CAP_ROUND);
jgraphics_set_line_width(g, 1);
// positiv harmonics
for(int i = 0; i < x->f_scope->getNumberOfPoints(); i++)
{
precIndex = i-1;
if(precIndex < 0)
precIndex += x->f_scope->getNumberOfPoints();
if(i == x->f_scope->getNumberOfPoints()-1)
{
jgraphics_line_to(g, beginCoord.x, beginCoord.y );
}
else if(x->f_scope->getValue(i) >= 0)
{
if (pathLength == 0)
{
beginCoord.x = x->f_scope->getAbscissa(i) * x->f_radius;
beginCoord.y = x->f_scope->getOrdinate(i) * x->f_radius;
jgraphics_move_to(g, beginCoord.x, beginCoord.y );
pathLength++;
}
else if(x->f_scope->getValue(i) < 0)
{
jgraphics_line_to(g, 0, 0);
jgraphics_move_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
}
else
{
jgraphics_line_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
}
}
}
if (pathLength)
{
posHarmPath = jgraphics_copy_path(g);
}
posPathLen = pathLength;
pathLength = 0;
jgraphics_new_path(g);
for(int i = 0; i < x->f_scope->getNumberOfPoints(); i++)
{
precIndex = i-1;
if (precIndex < 0) precIndex += x->f_scope->getNumberOfPoints();
if (i == x->f_scope->getNumberOfPoints()-1)
{
jgraphics_line_to(g, beginCoord.x, beginCoord.y );
}
else if(x->f_scope->getValue(i) < 0)
{
if (!pathLength)
{
beginCoord.x = x->f_scope->getAbscissa(i) * x->f_radius;
beginCoord.y = x->f_scope->getOrdinate(i) * x->f_radius;
jgraphics_move_to(g, beginCoord.x, beginCoord.y );
pathLength++;
}
else if(x->f_scope->getValue(precIndex) >= 0)
{
jgraphics_line_to(g, 0, 0);
jgraphics_move_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
}
else
{
jgraphics_line_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
}
}
}
if(pathLength)
{
negHarmPath = jgraphics_copy_path(g);
}
negPathLen = pathLength;
// draw harmonics :
if(posPathLen || negPathLen)
{
jgraphics_new_path(g);
jgraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
jgraphics_set_matrix(g, &transform);
// shadows
jgraphics_translate(g, 1, 1); // decalage de l'ombre
if (posPathLen) jgraphics_append_path(g, posHarmPath);
if (negPathLen) jgraphics_append_path(g, negHarmPath);
jgraphics_set_source_jrgba(g, &shadcolor);
jgraphics_stroke(g);
jgraphics_translate(g, -1, -1); // annulation du decalage
// harmocolor
if(posPathLen)
{
jgraphics_append_path(g, posHarmPath);
jgraphics_set_source_jrgba(g, &x->f_color_ph);
jgraphics_stroke(g);
}
if(negPathLen)
{
jgraphics_append_path(g, negHarmPath);
jgraphics_set_source_jrgba(g, &x->f_color_nh);
jgraphics_stroke(g);
}
}
jbox_end_layer((t_object*)x, view, hoa_sym_harmonics_layer);
}
jbox_paint_layer((t_object *)x, view, hoa_sym_harmonics_layer, 0., 0.);
}