示例#1
0
void draw_knob(t_gain *x, t_object *view, t_rect *rect)
{
    float ratio;
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("knob_layer"), rect->width, rect->height);
    
	if (g)
	{
        float value = (x->f_value + 90.) / 108.;
        egraphics_set_color_rgba(g, &x->f_color_knob);
        if(x->f_direction)
        {
            ratio = pd_clip_minmax(rect->width * 0.05, 4., 12.);
            egraphics_set_line_width(g, ratio);
            egraphics_line_fast(g, value * rect->width, -2, value * rect->width, rect->height+4);
        }
        else
        {
            ratio = pd_clip_minmax(rect->height * 0.05, 4., 12.);
            egraphics_set_line_width(g, ratio);
            egraphics_line_fast(g, -2, (1. - value) * rect->height, rect->width+4, (1. - value) * rect->height);
        }
        ebox_end_layer((t_ebox*)x, gensym("knob_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("knob_layer"), 0., 0.);
}
void draw_background(t_hoa_scope *x, t_object *view, t_rect *rect)
{
    t_matrix transform;
    t_rgba black = rgba_addContrast(x->f_color_bg, -contrast_black);
    t_rgba white = rgba_addContrast(x->f_color_bg, contrast_white);

    t_elayer *g = ebox_start_layer((t_ebox *)x, hoa_sym_background_layer, rect->width, rect->height);

    if (g)
    {
        egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
        egraphics_set_matrix(g, &transform);

        double angle, x1, x2, y1, y2, cosa, sina;
        for(int i = 0; i < (x->f_order * 2 + 2) ; i++)
        {
            angle = ((double)(i - 0.5) / (x->f_order * 2 + 2) * HOA_2PI);
            cosa = cos(angle);
            sina = sin(angle);
            x1 = cosa * x->f_radius * 0.2;
            y1 = sina * x->f_radius * 0.2;
            x2 = cosa * x->f_radius;
            y2 = sina * x->f_radius;

            egraphics_move_to(g, x1, y1);
            egraphics_line_to(g, x2, y2);
            egraphics_set_line_width(g, 3);
            egraphics_set_color_rgba(g, &white);
            egraphics_stroke(g);
            egraphics_set_color_rgba(g, &black);
            egraphics_set_line_width(g, 1);
            egraphics_stroke(g);
        }

        for(int i = 5; i > 0; i--)
        {
            egraphics_set_line_width(g, 3);
            egraphics_set_color_rgba(g, &white);
            egraphics_arc(g, 0, 0, (double)i * 0.2 * x->f_radius,  0., HOA_2PI);
            egraphics_stroke(g);
            egraphics_set_line_width(g, 1);
            egraphics_set_color_rgba(g, &black);
            egraphics_stroke(g);
        }

        ebox_end_layer((t_ebox*)x, hoa_sym_background_layer);
    }
    ebox_paint_layer((t_ebox *)x, hoa_sym_background_layer, 0., 0.);
}
示例#3
0
static void draw_background(t_tab *x, t_object *view, t_rect *rect)
{
    int i;
    t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_background_layer, rect->width, rect->height);
    if(g)
    {
        egraphics_set_color_rgba(g, &x->f_color_border);
        egraphics_set_line_width(g, 2);
        if(x->f_orientation)
        {
            const float ratio = rect->height / (float)x->f_nitems;
            for(i = 1; i < x->f_nitems; i++)
            {
                egraphics_line_fast(g, 0, ratio * i, rect->width, ratio * i);
            }
        }
        else
        {
            const float ratio = rect->width / (float)x->f_nitems;
            for(i = 1; i < x->f_nitems; i++)
            {
                egraphics_line_fast(g, ratio * i, 0, ratio * i, rect->height);
            }
        }
        ebox_end_layer((t_ebox*)x, cream_sym_background_layer);
    }
    ebox_paint_layer((t_ebox *)x, cream_sym_background_layer,  0., 0.);
}
示例#4
0
static void draw_signalXY(t_scope *x, t_object *view, t_rect *rect)
{
    t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_signal_layer, rect->width, rect->height);

    if (g)
    {
        float i;
        float ratioy = -rect->height / pd_clip_min((x->f_range[1] - x->f_range[0]), 0.001);
        float ratiox = rect->width / pd_clip_min((x->f_range[1] - x->f_range[0]), 0.001);
        int increment = pd_clip_min((float)x->f_signal_size / (float)x->f_display_size, 1);

        egraphics_set_color_rgba(g, &x->f_color_signal);
        egraphics_set_line_width(g, 2);

        egraphics_move_to(g, (x->f_buffer_x[0] - x->f_range[0]) * ratiox, (x->f_buffer_y[0] - x->f_range[0]) * ratioy + rect->height);
        for(i = increment; i < x->f_signal_size; i += increment)
        {
            egraphics_line_to(g, (x->f_buffer_x[(int)i] - x->f_range[0]) * ratiox, (x->f_buffer_y[(int)i] - x->f_range[0]) * ratioy + rect->height);
        }

        egraphics_stroke(g);
        x->f_index = 0;
        ebox_end_layer((t_ebox *)x, cream_sym_signal_layer);
    }
    ebox_paint_layer((t_ebox *)x, cream_sym_signal_layer, 0., 0.);
}
示例#5
0
static void draw_background(t_dsp_tilde *x,  t_object *view, t_rect *rect)
{
	t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_background_layer, rect->width, rect->height);
 
	if (g)
	{
        if(x->f_state)
        {
            egraphics_set_color_rgba(g, &x->f_color_logo);
        }
        else
        {
            egraphics_set_color_rgba(g, &x->f_color_border);
        }
        
        egraphics_circle(g, round(rect->width * 0.5f - 0.5f), round(rect->width * 0.5f - 0.5f), round(rect->width * 0.15f - 0.5f));
        egraphics_fill(g);
        
        egraphics_set_line_width(g, 2.);
        egraphics_arc(g, round(rect->width * 0.5f - 0.5f), round(rect->width * 0.5f - 0.5f), round(rect->width * 0.25f - 0.5f), EPD_PI, EPD_2PI);
        egraphics_stroke(g);
        
        egraphics_arc(g, round(rect->width * 0.5f - 0.5f), round(rect->width * 0.5f - 0.5f), round(rect->width * 0.35f - 0.5f), EPD_PI, EPD_2PI);
        egraphics_stroke(g);
        
		ebox_end_layer((t_ebox*)x, cream_sym_background_layer);
	}
	ebox_paint_layer((t_ebox *)x, cream_sym_background_layer, 0.f, 0.f);
}
示例#6
0
void draw_buffer(t_carray *x, t_object *view, t_rect *rect)
{
    int i;
    float x1, y1;
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("buffer_layer"), rect->width, rect->height);
    
	if(g)
	{
        post("%ld %i", (long)x->f_buffer, x->f_buffer_size);
        if(x->f_buffer_size && x->f_buffer)
        {
            egraphics_set_line_width(g, 2);
            y1 = (x->f_buffer[0] * 0.5f + 0.5f) * rect->height;
            egraphics_move_to(g, 0, rect->height - x->f_buffer[0] * rect->height);
            for(i = 1; i < x->f_buffer_size; i++)
            {
                x1 = ((float)i / (float)x->f_buffer_size) * rect->width;
                y1 = (x->f_buffer[i] * 0.5f + 0.5f) * rect->height;
                egraphics_line_to(g, x1, y1);
                post("%f", x->f_buffer[i]);
            }
            egraphics_stroke(g);
            
            post("array draw");
        }
        
        ebox_end_layer((t_ebox*)x, gensym("buffer_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("buffer_layer"), 0., 0.);
}
示例#7
0
void draw_background(t_gain *x, t_object *view, t_rect *rect)
{
    float ratio;
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("background_layer"), rect->width, rect->height);
    
	if (g)
	{
        if(x->f_direction)
        {
            ratio = 90. / 108.;
            egraphics_set_line_width(g, pd_clip_minmax(rect->height * 0.1, 2., 4.));
            
            egraphics_set_color_rgba(g, &x->f_color_border);
            egraphics_line_fast(g, rect->width * ratio, 0, rect->width * ratio, rect->height);
            
            egraphics_set_color_rgba(g, &x->f_color_background);
            egraphics_line_fast(g, rect->width * ratio, pd_clip_min(rect->height * 0.1, 2), rect->width * ratio, rect->height - pd_clip_min(rect->height * 0.1, 2));
            
            egraphics_set_color_rgba(g, &x->f_color_border);
            egraphics_line_fast(g, pd_clip_min(rect->height * 0.1, 2), rect->height * 0.5, rect->width-pd_clip_min(rect->height * 0.1, 2), rect->height * 0.5);
        }
        else
        {
            ratio = 1. - 90. / 108.;
            egraphics_set_line_width(g, pd_clip_minmax(rect->width * 0.1, 2., 4.));
            
            egraphics_set_color_rgba(g, &x->f_color_border);
            egraphics_line_fast(g, 0, rect->height * ratio, rect->width, rect->height * ratio);
            
            egraphics_set_color_rgba(g, &x->f_color_background);
            egraphics_line_fast(g, pd_clip_min(rect->width * 0.1, 2), rect->height * ratio, rect->width - pd_clip_min(rect->width * 0.1, 2), rect->height * ratio);
            
            egraphics_set_color_rgba(g, &x->f_color_border);
            egraphics_line_fast(g, rect->width * 0.5, pd_clip_min(rect->width * 0.1, 2), rect->width * 0.5, rect->height -pd_clip_min(rect->width * 0.1, 2));
            
        }
        ebox_end_layer((t_ebox*)x, gensym("background_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("background_layer"), 0., 0.);
}
示例#8
0
static void incdec_paint(t_incdec *x, t_object *view)
{
	t_rect rect;
	ebox_get_rect_for_view((t_ebox *)x, &rect);
    t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_background_layer, rect.width, rect.height);
    if (g)
    {
        egraphics_set_color_rgba(g, &x->f_color_arrow);
        if(x->f_mouse_down)
        {
            if(x->f_mouse_down == 1)
            {
                egraphics_rectangle(g, 0.f, 0.f, rect.width, rect.height * 0.5f);
            }
            else
            {
                egraphics_rectangle(g, 0.f, rect.height * 0.5f, rect.width, rect.height);
            }
            egraphics_fill(g);
        }
        
        if(x->f_mouse_down == 1)
        {
            egraphics_set_color_rgba(g, &x->f_color_background);
        }
        egraphics_move_to(g, 2.f, rect.height * 0.5f - 3.f);
        egraphics_line_to(g, rect.width - 2.f, rect.height * 0.5f - 3.f);
        egraphics_line_to(g, rect.width * 0.5f, 2.f);
        egraphics_fill(g);
        
        if(x->f_mouse_down == -1)
        {
            egraphics_set_color_rgba(g, &x->f_color_background);
        }
        else
        {
            egraphics_set_color_rgba(g, &x->f_color_arrow);
        }
        egraphics_move_to(g, 2.f, rect.height * 0.5f + 3.f);
        egraphics_line_to(g, rect.width - 2.f, rect.height * 0.5f + 3.f);
        egraphics_line_to(g, rect.width * 0.5f, rect.height - 2.f);
        egraphics_fill(g);
        
        egraphics_set_color_rgba(g, &x->f_color_border);
        egraphics_set_line_width(g, 2.f);
        egraphics_line_fast(g, 0., rect.height * 0.5f, rect.width, rect.height * 0.5f);
        
        ebox_end_layer((t_ebox*)x, cream_sym_background_layer);
    }
    ebox_paint_layer((t_ebox *)x, cream_sym_background_layer, 0., 0.);
}
示例#9
0
static void draw_background(t_knob *x, t_object *view, t_rect *rect)
{
	t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_background_layer, rect->width, rect->height);
	if (g)
	{
        const float size = rect->width * 0.5f;
        egraphics_set_color_rgba(g, &x->f_color_needle);
        egraphics_set_line_width(g, x->f_bdsize);
        egraphics_circle(g, size, size, size - 2.f);
        egraphics_stroke(g);
        
        ebox_end_layer((t_ebox*)x, cream_sym_background_layer);
	}
	ebox_paint_layer((t_ebox *)x, cream_sym_background_layer, 0., 0.);
}
void draw_harmonics(t_hoa_scope_3D *x, t_object *view, t_rect *rect)
{
    t_matrix transform;
	t_elayer *g = ebox_start_layer((t_ebox *)x, hoa_sym_harmonics_layer, rect->width, rect->height);
    
	if (g)
	{
        double value;
        egraphics_rotate(g, HOA_PI);
		egraphics_set_line_width(g, 1);
        egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
        egraphics_set_matrix(g, &transform);
        
        float increment = 2;
        float ratio = x->f_radius / (x->f_scope->getNumberOfRows() * 0.5);
        for(int j = x->f_scope->getNumberOfRows() * 0.5; j < x->f_scope->getNumberOfRows(); j++)
        {
            for(int i = 0; i < x->f_scope->getNumberOfColumns(); )
            {
                value = x->f_scope->getValue(j, i);
                if(value > 0)
                    egraphics_set_color_rgba(g, &x->f_color_ph);
                else
                    egraphics_set_color_rgba(g, &x->f_color_nh);
                float azym = (double)i / (double)x->f_scope->getNumberOfColumns() * HOA_2PI;
                float elev = (double)j / (double)x->f_scope->getNumberOfRows() * HOA_PI;
                float abs = abscissa(x->f_radius, azym, elev);
                float ord = ordinate(x->f_radius, azym, elev);
                /*
                azym = (double)(i + 1) / (double)x->f_scope->getNumberOfColumns() * HOA_2PI;
                elev = (double)(j + 1) / (double)x->f_scope->getNumberOfRows() * HOA_PI;
                float abs2 = abscissa(x->f_radius, azym, elev);
                float ord2 = ordinate(x->f_radius, azym, elev);
                 */
                egraphics_circle(g, abs, ord, cos((j - x->f_scope->getNumberOfRows()) / (x->f_scope->getNumberOfRows() * HOA_PI)) * ratio);
                egraphics_fill(g);
                i += increment;
            }
            /*
            if(increment < x->f_scope->getNumberOfRows() * 0.5 - 1)
                increment *= 1.05;
             */
        }
                 
		ebox_end_layer((t_ebox *)x, hoa_sym_harmonics_layer);
	}
	ebox_paint_layer((t_ebox *)x, hoa_sym_harmonics_layer, 0., 0.);
}
示例#11
0
void draw_background(t_toggle *x, t_object *view, t_rect *rect)
{
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("background_layer"), rect->width, rect->height);

	if (g)
	{
        if(x->f_active)
        {
            egraphics_set_color_rgba(g, &x->f_color_cross);
            egraphics_set_line_width(g, 2);
            egraphics_line_fast(g, 0, 0, rect->width, rect->height);
            egraphics_line_fast(g, 0, rect->height, rect->width, 0);
        }
        ebox_end_layer((t_ebox*)x, gensym("background_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("background_layer"), 0., 0.);
}
示例#12
0
static void draw_selection(t_tab *x, t_object *view, t_rect *rect)
{
    t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_selection_layer, rect->width, rect->height);
    if(g)
    {
        const int selec = (int)ebox_parameter_getvalue((t_ebox *)x, 1);
        egraphics_set_line_width(g, 2);
        if(x->f_orientation)
        {
            const float ratio = rect->height / (float)x->f_nitems;
            if(x->f_item_hover != -1)
            {
                egraphics_set_color_rgba(g, &x->f_color_hover);
                egraphics_rectangle(g, 0, ratio * x->f_item_hover, rect->width, ratio);
                egraphics_fill(g);
            }
            if(x->f_toggle || !x->f_off)
            {
                egraphics_set_color_rgba(g, &x->f_color_select);
                egraphics_rectangle(g, 0, ratio * selec, rect->width, ratio);
                egraphics_fill(g);
            }
        }
        else
        {
            const float ratio = rect->width / (float)x->f_nitems;
            if(x->f_item_hover != -1)
            {
                egraphics_set_color_rgba(g, &x->f_color_hover);
                egraphics_rectangle(g, ratio * x->f_item_hover, 0, ratio, rect->height);
                egraphics_fill(g);
            }
            if(x->f_toggle || !x->f_off)
            {
                egraphics_set_color_rgba(g, &x->f_color_select);
                egraphics_rectangle(g, ratio * selec, 0, ratio, rect->height);
                egraphics_fill(g);
            }
        }
        ebox_end_layer((t_ebox*)x, cream_sym_selection_layer);
    }
    ebox_paint_layer((t_ebox *)x, cream_sym_selection_layer,  0., 0.);
}
示例#13
0
void hoa_space_draw_harmonics(t_hoa_space *x, t_object *view, t_rect *rect)
{
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("harmonics_layer"), rect->width, rect->height);
    
	if (g)
	{
		t_matrix transform;
		egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
		egraphics_set_matrix(g, &transform);
		egraphics_set_line_width(g, 1.);

		if(x->f_viewer->getBiggestContribution() != 0.)
		{
            double max = 0.;
            
            double normalize = 1;
            for(int i = 0 ; i < x->f_number_of_microphones; i++)
            {
                if(x->f_microphonesValues[i] > max)
                    max = x->f_microphonesValues[i];
            }
            normalize = max;
            
            if(x->f_mode == 1)
                normalize = x->f_rotation_max;
            
            double factor = x->f_radius_global * normalize;
            
			egraphics_set_color_rgba(g, &x->f_color_harmonics);
            
            egraphics_move_to(g, x->f_viewer->getAbscisseValue(0) * factor, x->f_viewer->getOrdinateValue(0) * factor);
			for(int i = 0; i < NUMBEROFCIRCLEPOINTS_UI; i += 2)
			{
                if(x->f_viewer->getColor(i) == 1)
				egraphics_line_to(g, x->f_viewer->getAbscisseValue(i) * factor, x->f_viewer->getOrdinateValue(i) * factor);
			}
            egraphics_close_path(g);
            egraphics_fill(g);
		}
		ebox_end_layer((t_ebox*)x,  gensym("harmonics_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("harmonics_layer"), 0., 0.);
}
示例#14
0
static void draw_needle(t_knob *x, t_object *view, t_rect *rect)
{
    t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_needle_layer, rect->width, rect->height);
    
    if(g)
	{
        const float size    = rect->width * 0.5f;
        egraphics_set_color_rgba(g, &x->f_color_needle);
        egraphics_set_line_width(g, x->f_bdsize);
        if(ebox_parameter_isinverted((t_ebox *)x, 1))
        {
            const float ratio1  = x->f_endless ? (float)(EPD_2PI) : (float)(EPD_PI + EPD_PI2);
            const float ratio2  = x->f_endless ? (float)(EPD_PI2) : (float)(EPD_PI2 + EPD_PI4);
            const float angle   = (1.f - ebox_parameter_getvalue_normalized((t_ebox *)x, 1)) * ratio1 + ratio2;
            
            egraphics_line(g,
                           pd_abscissa(size - 10.f, angle) + size,
                           pd_ordinate(size - 10.f, angle) + size,
                           pd_abscissa(size - 2.f, angle) + size,
                           pd_ordinate(size - 2.f, angle) + size);
        }
        else
        {
            const float ratio1  = x->f_endless ? (float)(EPD_2PI) : (float)(EPD_PI + EPD_PI2);
            const float ratio2  = x->f_endless ? (float)(EPD_PI2) : (float)(EPD_PI2 + EPD_PI4);
            const float angle   = ebox_parameter_getvalue_normalized((t_ebox *)x, 1) * ratio1 + ratio2;
            
            egraphics_line(g,
                           pd_abscissa(size - 10.f, angle) + size,
                           pd_ordinate(size - 10.f, angle) + size,
                           pd_abscissa(size - 2.f, angle) + size,
                           pd_ordinate(size - 2.f, angle) + size);
        }
        
        
        egraphics_stroke(g);
        ebox_end_layer((t_ebox*)x, cream_sym_needle_layer);
    }
   
    ebox_paint_layer((t_ebox *)x, cream_sym_needle_layer, 0., 0.);

}
示例#15
0
void draw_point(t_plane *x, t_object *view, t_rect *rect)
{
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("point_layer"), rect->width, rect->height);
    
	if (g)
	{
        t_matrix matrix;
        // Here, an example matrix
        egraphics_matrix_init(&matrix, x->f_ratio.x, 0.f, 0.f, -x->f_ratio.y, x->f_boundaries.x * -x->f_ratio.x, rect->height + x->f_boundaries.y * x->f_ratio.y);
        egraphics_set_matrix(g, &matrix);
        
        egraphics_set_color_rgba(g, &x->f_color_point);
        // We use oval to keep a perfect circle with the matrix stranformation
        egraphics_oval(g, x->f_position.x, x->f_position.y, x->f_size / x->f_ratio.x, x->f_size / x->f_ratio.y);
        egraphics_set_line_width(g, 2);
        egraphics_fill(g);
        ebox_end_layer((t_ebox*)x, gensym("point_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("point_layer"), x->f_size + 1, -x->f_size - 1);
}
示例#16
0
void draw_needle(t_knob *x, t_object *view, t_rect *rect)
{
    float size, abs, ord, pimul, pimin;
    t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("needle_layer"), rect->width, rect->height);
    
    if (g)
	{
        size = rect->width * 0.5;
        if(x->f_endless)
        {
            pimul = EPD_2PI;
            pimin = EPD_PI2;
        }
        else
        {
            pimul = 1.5 * EPD_PI;
            if (x->f_min < x->f_max)
                pimin = 1.5 * EPD_PI2;
            else
                pimin = 0.5 * EPD_PI2;
        }
        if(x->f_min < x->f_max)
        {
            abs =  pd_abscissa(size * 0.9 - 1, (x->f_value - x->f_min) / (x->f_max - x->f_min) * pimul + pimin);
            ord =  pd_ordinate(size * 0.9 - 1, (x->f_value - x->f_min) / (x->f_max - x->f_min) * pimul + pimin);
        }
        else
        {
            abs =  pd_abscissa(size * 0.9 - 1, -(x->f_value - x->f_max) / (x->f_min - x->f_max) * pimul + pimin);
            ord =  pd_ordinate(size * 0.9 - 1, -(x->f_value - x->f_max) / (x->f_min - x->f_max) * pimul + pimin);
            
        }
        egraphics_set_line_width(g, 2);
        egraphics_set_color_rgba(g, &x->f_color_needle);
        egraphics_line_fast(g, rect->width * 0.5, rect->height * 0.5, abs + rect->width * 0.5, ord + rect->height * 0.5);
        ebox_end_layer((t_ebox*)x, gensym("needle_layer"));
    }
   
    ebox_paint_layer((t_ebox *)x, gensym("needle_layer"), 0., 0.);

}
示例#17
0
void draw_background(t_number_tilde *x, t_object *view, t_rect *rect)
{
	t_elayer *g = ebox_start_layer((t_ebox *)x, cream_sym_background_layer, rect->width, rect->height);
	t_etext *jtl = etext_layout_create();

	if (g && jtl)
	{
        etext_layout_set(jtl, "~", &x->j_box.b_font, 1, rect->height / 2., rect->width, 0, ETEXT_LEFT, ETEXT_JLEFT, ETEXT_NOWRAP);
        etext_layout_settextcolor(jtl, &x->f_color_text);
        etext_layout_draw(jtl, g);

        egraphics_set_line_width(g, 2);
        egraphics_set_color_rgba(g, &x->f_color_border);
        egraphics_move_to(g, 0, 0);
        egraphics_line_to(g, sys_fontwidth(x->j_box.b_font.c_size) + 6,  rect->height / 2.);
        egraphics_line_to(g, 0, rect->height);
        egraphics_stroke(g);

		ebox_end_layer((t_ebox*)x, cream_sym_background_layer);
	}
	ebox_paint_layer((t_ebox *)x, cream_sym_background_layer, 0., 0.);
    etext_layout_destroy(jtl);
}
示例#18
0
void hoa_space_draw_microphones(t_hoa_space *x, t_object *view, t_rect *rect)
{
    t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("microphones_layer"), rect->width, rect->height);
    
	if (g)
	{
		t_matrix transform;
		egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
		egraphics_set_matrix(g, &transform);
		egraphics_set_color_rgba(g, &x->f_color_points);
        egraphics_set_line_width(g, 1);
        double loudspeaker_angle = CICM_2PI / (double)x->f_number_of_microphones;
        double factor1 = (5 - 1.) * x->f_radius_circle;
        double factor2 = x->f_radius_circle;
        for(int i = 0; i < x->f_number_of_microphones; i++)
        {
            double angle = loudspeaker_angle * (double)(i) + CICM_PI2;
            egraphics_arc(g, Tools::abscissa(x->f_microphonesValues[i] * factor1 + factor2, angle), Tools::ordinate(x->f_microphonesValues[i] * factor1 + factor2, angle), 3.,  0., EPD_2PI);
            egraphics_fill(g);
        }
		ebox_end_layer((t_ebox*)x,  gensym("microphones_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("microphones_layer"), 0., 0.);
}
示例#19
0
void hoa_space_draw_center(t_hoa_space *x, t_object *view, t_rect *rect)
{
    t_rgba black, white;
    
    black = rgba_addContrast(x->f_color_background, -0.14);
    white = rgba_addContrast(x->f_color_background, 0.06);
    
    t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("center_layer"), rect->width, rect->height);
	
    if (g)
	{
        egraphics_set_line_width(g, 1);
        egraphics_set_color_rgba(g, &black);
        egraphics_arc(g, long(x->f_center)-0.5, long(x->f_center)-0.5, x->f_radius_circle,  0., CICM_2PI);
        egraphics_stroke(g);
        egraphics_arc(g, long(x->f_center), long(x->f_center), x->f_radius_circle,  0., CICM_2PI);
        egraphics_stroke(g);
        egraphics_set_color_rgba(g, &x->f_color_background);
        egraphics_arc(g, long(x->f_center)+0.5, long(x->f_center)+0.5, x->f_radius_circle,  0., CICM_2PI);
        egraphics_fill(g);
        ebox_end_layer((t_ebox*)x, gensym("center_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("center_layer"), 0., 0.);
}
void draw_leds(t_hoa_meter *x, t_object *view, t_rect *rect)
{
    int i;
    float j, h, dB;
    float angle_start, angle, angle_end, radius, center_x, center_y;
    float led_width = 0.49 * rect->width / 18.;
    
    t_rgba black = rgba_addContrast(x->f_color_bg, -0.14);
	t_elayer *g = ebox_start_layer((t_ebox *)x,  hoa_sym_leds_layer, rect->width, rect->height);
    
	if (g)
	{
        h = led_width * 17.;
        for(i = 0; i < x->f_meter->getNumberOfChannels(); i++)
        {
            if(x->f_clockwise != hoa_sym_clockwise)
                angle   = x->f_meter->getChannelAzimuthMapped(i) + HOA_PI2;
            else
                angle   = -x->f_meter->getChannelAzimuthMapped(i) + HOA_PI2;
            
            center_x    = pd_abscissa(x->f_radius - h, angle);
            center_y    = -pd_ordinate(x->f_radius - h, angle);
            
            angle_start = angle - x->f_meter->getChannelWidth(i) * 0.5f;
            angle_end   = angle + x->f_meter->getChannelWidth(i) * 0.5f;
            for(j = 11, dB = -34.5; j > -1; j--, dB += 3.)
            {
                radius    = (j + 5.) * led_width;
                
                if(x->f_meter->getChannelEnergy(i) > dB)
                {
                    if(j > 8)
                        egraphics_set_color_rgba(g, &x->f_color_cold_signal);
                    else if(j > 5)
                        egraphics_set_color_rgba(g, &x->f_color_tepid_signal);
                    else if(j > 2)
                        egraphics_set_color_rgba(g, &x->f_color_warm_signal);
                    else
                        egraphics_set_color_rgba(g, &x->f_color_hot_signal);
                    
                    egraphics_set_line_width(g, led_width - pd_clip_min(360. / rect->width, 2.));
                    egraphics_arc(g, center_x + rect->width * 0.5f, center_y + rect->width * 0.5f, radius, angle_start, angle_end);
                    egraphics_stroke(g);
                }
                else if(j != -1)
                {
                    egraphics_set_color_rgba(g, &black);
                    egraphics_set_line_width(g, led_width - pd_clip_min(360. / rect->width, 2.));
                    egraphics_arc(g, center_x + rect->width * 0.5f, center_y + rect->width * 0.5f, radius,  angle_start, angle_end);
                    egraphics_stroke(g);
                }
            }
            if(x->f_over_leds[i])
            {
                radius    = (4.) * led_width;
                egraphics_set_color_rgba(g, &x->f_color_over_signal);
                egraphics_set_line_width(g, led_width - pd_clip_min(360. / rect->width, 2.));
                egraphics_arc(g, center_x + rect->width * 0.5f, center_y + rect->width * 0.5f, radius, angle_start, angle_end);
                egraphics_stroke(g);
            }
        }
		ebox_end_layer((t_ebox*)x,  hoa_sym_leds_layer);
	}
	ebox_paint_layer((t_ebox *)x, hoa_sym_leds_layer, 0., 0.);
}
void draw_background(t_hoa_meter *x,  t_object *view, t_rect *rect)
{
	int i;
    float coso, sino, angle, x1, y1, x2, y2;
    t_rgba black, white;
	t_matrix transform;
	t_elayer *g = ebox_start_layer((t_ebox *)x, hoa_sym_background_layer, rect->width, rect->height);
    
    black = rgba_addContrast(x->f_color_bg, -0.14);
    white = rgba_addContrast(x->f_color_bg, 0.06);
    
	if (g)
	{
        egraphics_matrix_init(&transform, 1, 0, 0, -1, rect->width * .5, rect->width * .5);
        egraphics_set_matrix(g, &transform);
       
        egraphics_rotate(g, -HOA_PI2);
        
		egraphics_set_line_width(g, 1.);

		egraphics_set_color_rgba(g, &x->f_color_bg);
		egraphics_arc(g, 0.f, 0.f, x->f_radius, 0., HOA_2PI);
		egraphics_fill(g);

		egraphics_set_color_rgba(g, &x->f_color_bg);
		egraphics_arc(g, 0.f, 0.f, x->f_radius_center, 0., HOA_2PI);
		egraphics_fill(g);
		
        egraphics_set_color_rgba(g, &white);
        egraphics_set_line_width(g, 1.f);
        egraphics_arc(g, 1, 1, x->f_radius,  0., HOA_2PI);
        egraphics_stroke(g);
        egraphics_arc(g, 1, 1, x->f_radius_center,  0., HOA_2PI);
        egraphics_stroke(g);
        
        egraphics_set_color_rgba(g, &black);
        egraphics_set_line_width(g, 1.f);
        egraphics_arc(g, 0.f, 0.f, x->f_radius,  0., HOA_2PI);
        egraphics_stroke(g);
        egraphics_arc(g, 0.f, 0.f, x->f_radius_center,  0., HOA_2PI);
        egraphics_stroke(g);
        
        if(x->f_meter->getNumberOfChannels() != 1)
        {
            for(i = 0; i < x->f_meter->getNumberOfChannels(); i++)
            {
                angle = x->f_meter->getChannelAzimuthMapped(i) - x->f_meter->getChannelWidth(i) * 0.5f;
                if(x->f_clockwise == hoa_sym_clockwise)
                    angle = -angle;
                egraphics_set_line_width(g, 1.f);
               
                coso = cosf(angle);
                sino = sinf(angle);
                x1 = x->f_radius_center * coso;
                y1 = x->f_radius_center * sino;
                x2 = x->f_radius * coso;
                y2 = x->f_radius * sino;
                if(isInsideRad(angle, HOA_PI4, HOA_PI + HOA_PI4))
                {
                    egraphics_move_to(g, x1 - 0.5, y1 - 0.5);
                    egraphics_line_to(g, x2 - 0.5, y2 - 0.5);
                }
                else
                {
                    egraphics_move_to(g, x1 + 0.5, y1 + 0.5);
                    egraphics_line_to(g, x2 + 0.5, y2 + 0.5);
                }
                
                egraphics_set_color_rgba(g, &white);
                egraphics_stroke(g);
                
                
				egraphics_move_to(g, x1, y1);
				egraphics_line_to(g, x2, y2);
                
                egraphics_set_color_rgba(g, &black);
				egraphics_stroke(g);
			}
        }
		ebox_end_layer((t_ebox*)x, hoa_sym_background_layer);
	}
	ebox_paint_layer((t_ebox *)x, hoa_sym_background_layer, 0., 0.);
}
示例#22
0
void hoa_space_draw_background(t_hoa_space *x, t_object *view, t_rect *rect)
{
    t_matrix transform;
    t_rgba black, white;
    
    black = rgba_addContrast(x->f_color_background, -0.14);
    white = rgba_addContrast(x->f_color_background, 0.06);

    t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("background_layer"), rect->width, rect->height);
	
    if (g)
	{
        egraphics_set_line_width(g, 1);
        egraphics_set_color_rgba(g, &white);
        egraphics_arc(g, long(x->f_center)-0.5, long(x->f_center)-0.5, x->f_radius_global,  0., CICM_2PI);
        egraphics_fill(g);
        
        /* Circles */
		for(int i = 5; i > 0; i--)
		{
            //inner shadow
            egraphics_set_color_rgba(g, &black);
            egraphics_arc(g, long(x->f_center)-0.5, long(x->f_center)-0.5, (double)i * x->f_radius_circle,  0., CICM_2PI);
            egraphics_stroke(g);

            egraphics_set_color_rgba(g, &x->f_color_background);
            egraphics_arc(g, long(x->f_center)+0.5, long(x->f_center)+0.5, (double)i * x->f_radius_circle,  0., CICM_2PI);
            egraphics_stroke(g);
		}
        
        egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
		egraphics_set_matrix(g, &transform);
		double coso, sino, angle, x1, y1, x2, y2;
        
		for(int i = 0; i < x->f_number_of_microphones; i++)
		{
            egraphics_set_color_rgba(g, &black);
            angle = ((double)i / x->f_number_of_microphones * CICM_2PI ) - (0.5 / x->f_number_of_microphones * CICM_2PI);
            coso = cos(angle);
            sino = sin(angle);
            x1 = x->f_radius_circle * coso;
            y1 = x->f_radius_circle * sino;
            x2 = x->f_radius_global * coso;
            y2 = x->f_radius_global * sino;
            
            if(!Tools::isInsideDeg(angle / CICM_2PI * 360., 45, 225))
            {
                egraphics_move_to(g, x1 - 0.5, y1 - 0.5);
                egraphics_line_to(g, x2 - 0.5, y2 - 0.5);
            }
            else
            {
                egraphics_move_to(g, x1 + 0.5, y1 + 0.5);
                egraphics_line_to(g, x2 + 0.5, y2 + 0.5);
            }
            egraphics_stroke(g);
            
            egraphics_set_color_rgba(g, &x->f_color_background);
            egraphics_move_to(g, x1, y1);
            egraphics_line_to(g, x2, y2);
            egraphics_stroke(g);
			
		}
        
		ebox_end_layer((t_ebox*)x,  gensym("background_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("background_layer"), 0., 0.);
}
void draw_background(t_hoa_scope_3D *x, t_object *view, t_rect *rect)
{
    int i;
	double y1, y2, rotateAngle;
    float radius;
    t_matrix transform;
    t_rgba black, white;
    
    black = white = x->f_color_bg;
    black.red = clip_min(black.red - contrast_black, 0.);
    black.green = clip_min(black.green - contrast_black, 0.);
    black.blue = clip_min(black.blue - contrast_black, 0.);
    
    white.red = clip_max(white.red + contrast_white, 1.);
    white.green = clip_max(white.green + contrast_white, 1.);
    white.blue = clip_max(white.blue + contrast_white, 1.);
    
	t_elayer *g = ebox_start_layer((t_ebox *)x, hoa_sym_background_layer, rect->width, rect->height);
    
	if (g)
	{
		egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
		egraphics_set_matrix(g, &transform);
        
        for(i = 5; i > 0; i--)
		{
            radius = sin((double)i / 5. * HOA_PI2);
            egraphics_set_line_width(g, 2);
            egraphics_set_color_rgba(g, &white);
            egraphics_arc(g, 1, 1, radius * x->f_radius,  0., HOA_2PI);
            egraphics_stroke(g);
            egraphics_set_line_width(g, 1);
            egraphics_set_color_rgba(g, &black);
            egraphics_arc(g, 0, 0, radius * x->f_radius,  0., HOA_2PI);
            egraphics_stroke(g);
		}
        
        for(i = 0; i < (x->f_order * 2 + 2) ; i++)
		{
            rotateAngle = ((double)i / (x->f_order * 2 + 2) * HOA_2PI ) - (0.5 / (x->f_order * 2 + 2) * HOA_2PI);
			egraphics_rotate(g, rotateAngle);
			
			y1 = 0;
			y2 = x->f_radius;
            
            if(rotateAngle > HOA_PI2 && rotateAngle < HOA_PI + HOA_PI2)
            {
                egraphics_move_to(g, -1, long(y1));
                egraphics_line_to(g, -1, long(y2));
            }
            else
            {
                egraphics_move_to(g, 1, long(y1));
                egraphics_line_to(g, 1, long(y2));
            }
            egraphics_set_line_width(g, 1);
            egraphics_set_color_rgba(g, &white);
            egraphics_stroke(g);
            
			egraphics_move_to(g, 0, y1);
			egraphics_line_to(g, 0, y2);
            egraphics_set_color_rgba(g, &black);
			egraphics_set_line_width(g, 1);
			egraphics_stroke(g);
			
			egraphics_rotate(g, -rotateAngle);
		}
        
        
        
		ebox_end_layer((t_ebox*)x, hoa_sym_background_layer);
	}
	ebox_paint_layer((t_ebox *)x, hoa_sym_background_layer, 0., 0.);
}
示例#24
0
void draw_items(t_radio *x, t_object *view, t_rect *rect)
{
	int i;
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("items_layer"), rect->width, rect->height);
    
	if (g)
	{
        egraphics_set_color_rgba(g, &x->f_color_item);
        egraphics_set_line_width(g, 2);
        if(x->f_mode)
        {
            if(x->f_direction)
            {
                float ratio = rect->width / x->f_nitems;
                float offset = rect->height * 0.35;
                for(i = 0; i < x->f_nitems; i++)
                {
                    if(x->f_items[i])
                    {
                        egraphics_rectangle(g, (i + 0.5) * ratio - offset, rect->height *0.15, offset * 2., offset * 2.);
                        egraphics_fill(g);
                    }
                }
            }
            else
            {
                float ratio = rect->height / x->f_nitems;
                float offset = rect->width * 0.35;
                for(i = 0; i < x->f_nitems; i++)
                {
                    if(x->f_items[i])
                    {
                        egraphics_rectangle(g, rect->width * 0.15, (i + 0.5) * ratio - offset, offset * 2., offset * 2.);
                        egraphics_fill(g);
                    }
                }
            }
        }
        else
        {
            if(x->f_direction)
            {
                float ratio = rect->width / x->f_nitems;
                for(i = 0; i < x->f_nitems; i++)
                {
                    if(x->f_items[i])
                    {
                        egraphics_circle(g, (i + 0.5) * ratio, rect->height * 0.5, rect->height * 0.35);
                        egraphics_fill(g);
                    }
                }
            }
            else
            {
                float ratio = rect->height / x->f_nitems;
                for(i = 0; i < x->f_nitems; i++)
                {
                    if(x->f_items[i])
                    {
                        egraphics_circle(g, rect->width * 0.5, (i + 0.5) * ratio, rect->width * 0.35);
                        egraphics_fill(g);
                    }
                }
            }
        }
        
        ebox_end_layer((t_ebox*)x, gensym("items_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("items_layer"), 0., 0.);
}
示例#25
0
void draw_background(t_incdec *x, t_object *view, t_rect *rect)
{
    float height;
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("background_layer"), rect->width, rect->height);

	if (g)
	{
        // Background //
        egraphics_set_color_rgba(g, &x->f_color_arrow);
        if(x->f_mouse_down == 1)
            egraphics_rectangle(g, 0, 0, rect->width, rect->height / 2.);
        else if(x->f_mouse_down == -1)
            egraphics_rectangle(g, 0, rect->height / 2., rect->width, rect->height);
        egraphics_fill(g);


        egraphics_set_color_rgba(g, &x->f_color_arrow);

        // Arrow Up //
        if(x->f_mouse_down == 1)
            egraphics_set_color_rgba(g, &x->f_color_background);
        else
            egraphics_set_color_rgba(g, &x->f_color_arrow);
#ifdef __APPLE__
        height = rect->height / 2. - 2;
        egraphics_move_to(g, rect->width * 0.1, pd_clip_max(height * 0.9, height - 1));
        egraphics_line_to(g, rect->width * 0.9, pd_clip_max(height * 0.9, height - 1));
        egraphics_line_to(g, rect->width * 0.5, pd_clip_min(height* 0.1, 1));
        egraphics_fill(g);
#elif _WINDOWS
        height = rect->height / 2. - 2;
        egraphics_move_to(g, rect->width * 0.1, pd_clip_max(height * 0.9, height - 1));
        egraphics_line_to(g, rect->width * 0.9, pd_clip_max(height * 0.9, height - 1));
        egraphics_line_to(g, rect->width * 0.5, pd_clip_min(height* 0.1, 1));
        egraphics_fill(g);
#else
        height = rect->height / 2.;
        egraphics_move_to(g, rect->width * 0.1, pd_clip_max(height * 0.9, height - 2));
        egraphics_line_to(g, rect->width * 0.9, pd_clip_max(height * 0.9, height - 2));
        egraphics_line_to(g, rect->width * 0.5, pd_clip_min(height* 0.1, 1));
        egraphics_fill(g);
#endif


        // Arrow Down //
        if(x->f_mouse_down == -1)
            egraphics_set_color_rgba(g, &x->f_color_background);
        else
            egraphics_set_color_rgba(g, &x->f_color_arrow);
#ifdef __APPLE__
        egraphics_move_to(g, rect->width * 0.1, pd_clip_min(height * 0.1 + rect->height / 2. + 2.5, rect->height / 2. + 2.5));
        egraphics_line_to(g, rect->width * 0.9, pd_clip_min(height * 0.1 + rect->height / 2. + 2.5, rect->height / 2. + 2.5));
        egraphics_line_to(g, rect->width * 0.5, pd_clip_max(height * 0.9 + rect->height / 2. + 2.5, rect->height - 1));
        egraphics_fill(g);

#elif _WINDOWS
        egraphics_move_to(g, rect->width * 0.1, pd_clip_min(height * 0.1 + rect->height / 2. + 2.5, rect->height / 2. + 2.5));
        egraphics_line_to(g, rect->width * 0.9, pd_clip_min(height * 0.1 + rect->height / 2. + 2.5, rect->height / 2. + 2.5));
        egraphics_line_to(g, rect->width * 0.5, pd_clip_max(height * 0.9 + rect->height / 2. + 2.5, rect->height - 1));
        egraphics_fill(g);

#else
        egraphics_move_to(g, rect->width * 0.1, pd_clip_min(height * 0.1 + rect->height / 2. + 1, rect->height / 2. + 2.5));
        egraphics_line_to(g, rect->width * 0.9, pd_clip_min(height * 0.1 + rect->height / 2. + 1, rect->height / 2. + 2.5));
        egraphics_line_to(g, rect->width * 0.5, pd_clip_max(height * 0.9 + rect->height / 2. + 1, rect->height - 1));
        egraphics_fill(g);
#endif

        // Middle Line //
        egraphics_set_color_rgba(g, &x->f_color_border);
        egraphics_set_line_width(g, 2);
        egraphics_line_fast(g, 0., rect->height / 2. + 0.5, rect->width, rect->height / 2. + 0.5);

        ebox_end_layer((t_ebox*)x, gensym("background_layer"));
	}
	ebox_paint_layer((t_ebox *)x, gensym("background_layer"), 0., 0.);
}
示例#26
0
void draw_points(t_breakpoints *x, t_object *view, t_rect *rect)
{
    int i;
    float abs, ord;
    float max, inc;
    float abs2;
    float ratiox, ratioy;
    float height = sys_fontheight(ebox_getfontsize((t_ebox *)x)) + 2;
	t_elayer *g = ebox_start_layer((t_ebox *)x, gensym("points_layer"), rect->width, rect->height);
    
	if (g && x->f_number_of_points)
	{
        ratiox = (rect->width - 4.) / (x->f_range_abscissa[1] - x->f_range_abscissa[0]);
        ratioy = (rect->height - height - 4.) / (x->f_range_ordinate[1] - x->f_range_ordinate[0]);

        egraphics_set_line_width(g, 2);
        egraphics_set_color_rgba(g, &x->f_color_line);
        
        if(x->f_outline_mode == 0)
        {
            abs = (x->f_point_abscissa[0] - x->f_range_abscissa[0]) * ratiox + 2.;
            ord = rect->height - (x->f_point_ordinate[0] - x->f_range_ordinate[0]) * ratioy - 2.;
            egraphics_move_to(g, abs, ord);
            for(i = 0; i < x->f_number_of_points; i++)
            {
                abs = (x->f_point_abscissa[i] - x->f_range_abscissa[0]) * ratiox + 2.;
                ord = rect->height - (x->f_point_ordinate[i] - x->f_range_ordinate[0]) * ratioy - 2.;
                egraphics_line_to(g, abs, ord);
            }
            egraphics_stroke(g);
        }
        else if (x->f_outline_mode == 1 || x->f_outline_mode == 2)
        {
            abs = (x->f_point_abscissa[0] - x->f_range_abscissa[0]) * ratiox + 2.;
            ord = rect->height - (x->f_point_ordinate[0] - x->f_range_ordinate[0]) * ratioy - 2.;
            egraphics_move_to(g, abs, ord);
            
            max = (x->f_point_abscissa[x->f_number_of_points-1] - x->f_range_ordinate[0]) * ratiox + 2.;
            inc = (x->f_point_abscissa[x->f_number_of_points-1] - x->f_point_abscissa[0]) / (float)(max - abs);
            abs2 = x->f_point_abscissa[0]+inc;
            if(x->f_point_abscissa[x->f_number_of_points-1] == x->f_point_abscissa[x->f_number_of_points-2])
            {
                for(i = abs; i <= max && abs2 <= x->f_point_abscissa[x->f_number_of_points-1]+inc; i++, abs2 += inc)
                {
                    ord = rect->height - (breakpoints_interpolation(x, abs2) - x->f_range_ordinate[0]) * ratioy - 2.;
                    egraphics_line_to(g, i, ord);
                }
            }
            else
            {
                for(i = abs; i <= max && abs2 <= x->f_point_abscissa[x->f_number_of_points-1]; i++, abs2 += inc)
                {
                    ord = rect->height - (breakpoints_interpolation(x, abs2) - x->f_range_ordinate[0]) * ratioy - 2.;
                    egraphics_line_to(g, i, ord);
                }
            }
            
            egraphics_stroke(g);
        }

        egraphics_set_color_rgba(g, &x->f_color_point);
        for(i = 0; i < x->f_number_of_points; i++)
        {
            abs = (x->f_point_abscissa[i] - x->f_range_abscissa[0]) * ratiox + 2;
            ord = rect->height - (x->f_point_ordinate[i] - x->f_range_ordinate[0]) * ratioy - 2;
            if(i == x->f_point_hover || i == x->f_point_selected)
            {
                egraphics_circle(g, abs, ord, 4.);
            }
            else
                egraphics_circle(g, abs, ord, 3.);
            egraphics_fill(g);
        }
	}
    if(g)
    {
        egraphics_set_color_rgba(g, &x->f_color_border);
        egraphics_set_line_width(g, 2.);
        egraphics_line_fast(g, -2, height - 1, rect->width+4, height - 1);
        ebox_end_layer((t_ebox*)x, gensym("points_layer"));
    }
	ebox_paint_layer((t_ebox *)x, gensym("points_layer"), 0., 0.);
}
void draw_harmonics(t_hoa_scope *x, t_object *view, t_rect *rect)
{
    char pathLength;
    t_matrix transform;
    t_elayer *g = ebox_start_layer((t_ebox *)x, hoa_sym_harmonics_layer, rect->width, rect->height);

    if(g)
    {
        egraphics_rotate(g, HOA_PI);
        egraphics_set_line_width(g, 1);
        egraphics_matrix_init(&transform, 1, 0, 0, -1, x->f_center, x->f_center);
        egraphics_set_matrix(g, &transform);

        // positive harmonics
        pathLength = 0;
        egraphics_set_color_rgba(g, &x->f_color_ph);
        for(int i = 0; i < x->f_scope->getNumberOfPoints(); i++)
        {
            if(x->f_scope->getValue(i) >= 0)
            {
                if(!pathLength)
                {
                    egraphics_move_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
                    pathLength++;
                }
                else
                {
                    egraphics_line_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
                }
            }
        }
        egraphics_close_path(g);
        if(pathLength)
            egraphics_stroke(g);

        // negative harmonics
        pathLength = 0;
        egraphics_set_color_rgba(g, &x->f_color_nh);
        for(int i = 0; i < x->f_scope->getNumberOfPoints(); i++)
        {
            if(x->f_scope->getValue(i) < 0)
            {
                if(!pathLength)
                {
                    egraphics_move_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
                    pathLength++;
                }
                else
                {
                    egraphics_line_to(g, x->f_scope->getAbscissa(i) * x->f_radius, x->f_scope->getOrdinate(i) * x->f_radius);
                }
            }
        }
        egraphics_close_path(g);
        if(pathLength)
            egraphics_stroke(g);

        ebox_end_layer((t_ebox *)x, hoa_sym_harmonics_layer);
    }
    ebox_paint_layer((t_ebox *)x, hoa_sym_harmonics_layer, 0., 0.);
}