Better UI (E/H switching).

1 files changed, 77 insertions, 56 deletions

diff --git a/src/ui.c b/src/ui.c
index 700950b..fac56ce 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -25,12 +25,11 @@ typedef struct {
 	phy_sim *sim;
 
 	bool dragging, selecting;
-	r_xsection_type xsection_type;
+	int xsection_flags;
 	float xsection_frac;
 	bool select_valid;
 	vec3_t select;
 
-	bool info_valid;
 	int64_t info_time;
 	char info[MAX_INFO];
 
@@ -137,7 +136,6 @@ void ui_infof(ui_window *uiw, const char *fmt, ...)
 	vsnprintf(uiw->simview.info, MAX_INFO, fmt, vl);
 	va_end(vl);
 
-	uiw->simview.info_valid = true;
 	uiw->simview.info_time = get_time();
 }
 
@@ -200,15 +198,21 @@ void ui_event_window(SDL_Event *event, ui_window *uiw)
 	case SDL_KEYDOWN:
 		switch (event->key.keysym.sym) {
 		case SDLK_1:
-			sv->xsection_type = XSECTION_XY;
+			ui_infof(uiw, "Plaszczyzna przekroju: XY");
+			sv->xsection_flags &= ~XSECTION_PLANES;
+			sv->xsection_flags |= XSECTION_XY;
 			break;
 
 		case SDLK_2:
-			sv->xsection_type = XSECTION_XZ;
+			ui_infof(uiw, "Plaszczyzna przekroju: XZ");
+			sv->xsection_flags &= ~XSECTION_PLANES;
+			sv->xsection_flags |= XSECTION_XZ;
 			break;
 
 		case SDLK_3:
-			sv->xsection_type = XSECTION_YZ;
+			ui_infof(uiw, "Plaszczyzna przekroju: YZ");
+			sv->xsection_flags &= ~XSECTION_PLANES;
+			sv->xsection_flags |= XSECTION_YZ;
 			break;
 
 		case SDLK_w:
@@ -224,20 +228,36 @@ void ui_event_window(SDL_Event *event, ui_window *uiw)
 			break;
 
 		case SDLK_o:
+			ui_infof(uiw, "Symulacja wstrzymana");
 			itc_chan_push(&sv->sim->ctl, PHY_CMD_PAUSE, NULL);
 			break;
 
 		case SDLK_p:
+			ui_infof(uiw, "Symulacja wznowiona");
 			itc_chan_push(&sv->sim->ctl, PHY_CMD_RESUME, NULL);
 			break;
 
 		case SDLK_l:
+			ui_infof(uiw, "Pojedyńczy krok");
 			itc_chan_push(&sv->sim->ctl, PHY_CMD_STEP, NULL);
 			break;
 
 		case SDLK_r:
+			ui_infof(uiw, "Symulacja wyzerowana");
 			itc_chan_push(&sv->sim->ctl, PHY_CMD_RESET, NULL);
 			break;
+
+		case SDLK_4:
+			ui_infof(uiw, "Przekrój: pola elektrycznego");
+			sv->xsection_flags &= ~XSECTION_H;
+			sv->xsection_flags |= XSECTION_E;
+			break;
+
+		case SDLK_5:
+			ui_infof(uiw, "Przekrój: pola magnetycznego");
+			sv->xsection_flags &= ~XSECTION_E;
+			sv->xsection_flags |= XSECTION_H;
+			break;
 		}
 	}
 }
@@ -287,7 +307,7 @@ void ui_animate_exp(float *val, float targ, float lambda, float dt)
 	*val = targ + (*val - targ) * exp(-lambda * dt);
 }
 
-void ui_draw_simview_xsection(ui_window *uiw, float *field)
+void ui_draw_simview_xsection(ui_window *uiw)
 {
 	ui_simview *sv = &uiw->simview;
 	phy_sim *sim = sv->sim;
@@ -295,8 +315,7 @@ void ui_draw_simview_xsection(ui_window *uiw, float *field)
 	vec2_t origin_s, scale_s;
 
 	SDL_mutexP(sim->rotate_lock);
-	r_xsection_update(uiw->rw, &sv->xsection, &sim->field_info, field,
-	                  sim->frame_index, sv->xsection_type,
+	r_xsection_update(uiw->rw, &sv->xsection, sim, sv->xsection_flags,
 	                  sv->xsection_frac);
 	SDL_mutexV(sim->rotate_lock);
 
@@ -336,22 +355,15 @@ void ui_draw_simview_selection(ui_window *uiw)
 			return;
 		}
 
-		switch (sv->xsection_type) {
-		case XSECTION_XY:
+		if (sv->xsection_flags & XSECTION_XY) 
 			v3_set(sv->select,
 			      select_2d[0], select_2d[1], sv->xsection_frac);
-			break;
-
-		case XSECTION_XZ:
+		else if (sv->xsection_flags & XSECTION_XZ)
 			v3_set(sv->select,
 			       select_2d[0], sv->xsection_frac, select_2d[1]);
-			break;
-
-		case XSECTION_YZ:
+		else
 			v3_set(sv->select,
 			       sv->xsection_frac, select_2d[0], select_2d[1]);
-			break;
-		}
 
 		sv->select_valid = true;
 	}
@@ -359,19 +371,12 @@ void ui_draw_simview_selection(ui_window *uiw)
 	if (!sv->select_valid)
 		return;
 
-	switch (sv->xsection_type) {
-	case XSECTION_XY:
+	if (sv->xsection_flags & XSECTION_XY)
 		v2_set(select_s, sv->select[0], sv->select[1]);
-		break;
-
-	case XSECTION_XZ:
+	else if (sv->xsection_flags & XSECTION_XZ)
 		v2_set(select_s, sv->select[0], sv->select[2]);
-		break;
-
-	case XSECTION_YZ:
+	else
 		v2_set(select_s, sv->select[1], sv->select[2]);
-		break;
-	}
 
 	v2_mul_mst2(select_s, select_s, sv->tf_x2s);    
 
@@ -381,19 +386,28 @@ void ui_draw_simview_selection(ui_window *uiw)
 		    theme.color_select);
 }
 
-void ui_draw_simview_bars(ui_window *uiw, float dt)
+char *ui_draw_simview_top_bar_text(ui_simview *sv)
 {
-	const char *xsection_type_strings[] = {
-		"Przekrój XY przez Z",
-		"Przekrój XZ przez Y",
-		"Przekrój YZ przez X"
-	};
+	int flags = sv->xsection_flags;
+
+	va("Przekrój %s płaszczyzną %s=%f",
+	   (flags & XSECTION_E ? "E" :
+	                         "H"),
+	   (flags & XSECTION_XY ? "Z" :
+	    flags & XSECTION_XZ ? "Y" :
+	                          "X"),
+	   sv->xsection_frac);
+}
 
+void ui_draw_simview_bars(ui_window *uiw, float dt)
+{
 	ui_simview *sv = &uiw->simview;
 	phy_sim *sim = sv->sim;
 	phy_field_em *field_em = sim->fields + 1;
 	phy_field_info *fi = &sim->field_info;
 
+	SDL_mutexP(sim->rotate_lock);
+
 	// upper
 
 	sv->margin_top = theme.font_size;
@@ -401,13 +415,11 @@ void ui_draw_simview_bars(ui_window *uiw, float dt)
 	r_draw_rect(uiw->rw, 0, 0, uiw->w, theme.font_size, theme.color_main);
 
 	r_draw_text(uiw->rw, uiw->w, 0, theme.font_size,
-	            va("%.0fkl./s %04zu", 1.0f / dt, uiw->frame_count % 10000),
-	            theme.color_text_light, TEXT_RIGHTX);
+	            va("%.0fkl./s", 1.0f / dt), theme.color_text_light,
+	            TEXT_RIGHTX);
 
 	r_draw_text(uiw->rw, 0, 0, theme.font_size,
-	            va("%s = %f", xsection_type_strings[sv->xsection_type],
-	            sv->xsection_frac),
-	            theme.color_text, 0);
+	            ui_draw_simview_top_bar_text(sv), theme.color_text, 0);
 
 	// lower
 
@@ -416,8 +428,15 @@ void ui_draw_simview_bars(ui_window *uiw, float dt)
 		    uiw->w, theme.font_size, theme.color_main);
 
 	r_draw_text(uiw->rw, 0, uiw->h - theme.font_size,
-		    theme.font_size, va("t = %f", sim->time),
-		    theme.color_text, 0);
+		    theme.font_size, va("t = %f, Δt = %f", sim->time,
+		    sim->time_delta), theme.color_text, 0);
+
+	r_draw_text(uiw->rw, uiw->w, uiw->h - theme.font_size,
+		    theme.font_size, va("%.3fs/krok",
+		    (sim->step_real_time * 1.0e-9f)),
+		    theme.color_text_light, TEXT_RIGHTX);
+
+
 
 	if (sv->select_valid) {
 		size_t x, y, z, offs;
@@ -447,21 +466,15 @@ void ui_draw_simview_bars(ui_window *uiw, float dt)
 			    field_em->H[offs], field_em->H[offs + 1],
 			    field_em->H[offs + 2]), theme.color_text, 0);
 	}
-}
 
+	SDL_mutexV(sim->rotate_lock);
+}
 
-void ui_draw_simview(ui_window *uiw, int64_t time, float dt)
+void ui_draw_simview_info(ui_window *uiw, int64_t time)
 {
-	ui_draw_simview_xsection(uiw, uiw->simview.sim->fields[1].E);
-	ui_draw_simview_selection(uiw);
-	ui_draw_simview_bars(uiw, dt);
-
-	// status
-
-	// info text
+	ui_simview *sv = &uiw->simview;
 
-/*
-	if (sv->info_valid && sv->info_time + 2000000000ll > time)
+	if (sv->info_time && sv->info_time + 2000000000ll > time)
 	{
 		vec4_t color;
 
@@ -480,7 +493,15 @@ void ui_draw_simview(ui_window *uiw, int64_t time, float dt)
 
 		r_draw_text(uiw->rw, uiw->w / 2.0f, theme.font_size,
 		            theme.font_size, sv->info, color, TEXT_CENTERX);
-	}*/
+	}
+}
+
+void ui_draw_simview(ui_window *uiw, int64_t time, float dt)
+{
+	ui_draw_simview_xsection(uiw);
+	ui_draw_simview_selection(uiw);
+	ui_draw_simview_bars(uiw, dt);
+	ui_draw_simview_info(uiw, time);
 }
 
 void ui_draw_window(ui_window *uiw)
@@ -497,14 +518,14 @@ void ui_draw_window(ui_window *uiw)
 
 		v2_set(sv->origin, 0, 0);
 		v2_set(sv->scale, 1, 1);
-		sv->xsection_type = XSECTION_XY;
+		sv->xsection_flags = XSECTION_XY | XSECTION_E;
 		sv->xsection_frac = 0.5f;
 
 		sv->select_valid = false;
 		sv->margin_top = theme.font_size;
 		sv->margin_bottom = 0;
 
-		sv->info_valid = false;
+		sv->info_time = 0;
 
 		r_clear(uiw->rw, r_color_black);
 		return;