From 29a720e61568d6a9b215e804bb4ef999d9f7a7a5 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sat, 1 Mar 2025 18:39:12 -0500
Subject: compute(): recompute outputs

---
 main.c | 20 ++++++++++----------
 ui.c   | 30 ++++++++++++++++++------------
 ui.h   |  4 ++--
 3 files changed, 30 insertions(+), 24 deletions(-)

diff --git a/main.c b/main.c
index cfcb9fb..8242853 100644
--- a/main.c
+++ b/main.c
@@ -160,7 +160,7 @@ displacement_row(mu_Context *ctx, UI *ui) {
 	mu_label(ctx, "Displacement:");
 	if (w_field(ctx, &ui->displacement) & MU_RES_CHANGE) {
 		set_displacement(ui);
-		set_all_volume_flow_rate(ui);
+		compute_all(ui);
 	}
 	if (w_select(ctx, &ui->displacement_unit) & MU_RES_CHANGE) {
 		set_displacement_unit(ui);
@@ -173,7 +173,7 @@ ambient_temperature_row(mu_Context *ctx, UI *ui) {
 	mu_label(ctx, "Ambient T:");
 	if (w_field(ctx, &ui->ambient_temperature) & MU_RES_CHANGE) {
 		set_ambient_temperature(ui);
-		set_all_volume_flow_rate(ui);
+		compute_all(ui);
 	}
 	if (w_select(ctx, &ui->ambient_temperature_unit) & MU_RES_CHANGE) {
 		set_ambient_temperature_unit(ui);
@@ -186,7 +186,7 @@ ambient_pressure_row(mu_Context *ctx, UI *ui) {
 	mu_label(ctx, "Ambient P:");
 	if (w_field(ctx, &ui->ambient_pressure) & MU_RES_CHANGE) {
 		set_ambient_pressure(ui);
-		set_all_volume_flow_rate(ui);
+		compute_all(ui);
 	}
 	if (w_select(ctx, &ui->ambient_pressure_unit) & MU_RES_CHANGE) {
 		set_ambient_pressure_unit(ui);
@@ -206,7 +206,7 @@ rpm_row(mu_Context *ctx, UI *ui) {
 	for (i = 0; i < ui->npoints; i++) {
 		if (w_field(ctx, &ui->rpm[i])) {
 			set_rpm(ui, i);
-			set_volume_flow_rate(ui, i);
+			compute(ui, i);
 		}
 	}
 }
@@ -226,7 +226,7 @@ map_row(mu_Context *ctx, UI *ui) {
 	for (i = 0; i <ui->npoints; i++) {
 		if (w_field(ctx, &ui->map[i])) {
 			set_map(ui, i);
-			set_volume_flow_rate(ui, i);
+			compute(ui, i);
 		}
 	}
 }
@@ -244,7 +244,7 @@ ve_row(mu_Context *ctx, UI *ui) {
 	for (i = 0; i < ui->npoints; i++) {
 		if (w_field(ctx, &ui->ve[i])) {
 			set_ve(ui, i);
-			set_volume_flow_rate(ui, i);
+			compute(ui, i);
 		}
 	}
 }
@@ -262,7 +262,7 @@ comp_efficiency_row(mu_Context *ctx, UI *ui) {
 	for (i = 0; i < ui->npoints; i++) {
 		if (w_field(ctx, &ui->comp_efficiency[i])) {
 			set_comp_efficiency(ui, i);
-			set_volume_flow_rate(ui, i);
+			compute(ui, i);
 		}
 	}
 }
@@ -280,7 +280,7 @@ intercooler_efficiency_row(mu_Context *ctx, UI *ui) {
 	for (i = 0; i < ui->npoints; i++) {
 		if (w_field(ctx, &ui->intercooler_efficiency[i])) {
 			set_intercooler_efficiency(ui, i);
-			set_volume_flow_rate(ui, i);
+			compute(ui, i);
 		}
 	}
 }
@@ -300,7 +300,7 @@ intercooler_deltap_row(mu_Context *ctx, UI *ui) {
 	for (i = 0; i < ui->npoints; i++) {
 		if (w_field(ctx, &ui->intercooler_deltap[i])) {
 			set_intercooler_deltap(ui, i);
-			set_volume_flow_rate(ui, i);
+			compute(ui, i);
 		}
 	}
 }
@@ -334,7 +334,7 @@ volume_flow_rate_row(mu_Context *ctx, UI *ui) {
 	mu_label(ctx, "Volume flow rate:");
 	mu_layout_width(ctx, UNIT_WIDTH);
 	if (w_select(ctx, &ui->volume_flow_rate_unit) & MU_RES_CHANGE) {
-		set_all_volume_flow_rate(ui);
+		compute_all(ui);
 	}
 	mu_layout_width(ctx, FIELD_WIDTH);
 	for (i = 0; i < ui->npoints; i++) {
diff --git a/ui.c b/ui.c
index edb83f2..0aeaae8 100644
--- a/ui.c
+++ b/ui.c
@@ -61,6 +61,7 @@ static void init_comp_efficiency(UI *ui);
 static void init_intercooler_efficiency(UI *ui);
 static void init_intercooler_deltap(UI *ui);
 static void init_volume_flow_rate(UI *ui);
+static void compute_volume_flow_rate(UI *ui, int idx);
 
 
 void
@@ -80,6 +81,8 @@ init_ui(UI *ui) {
 	init_intercooler_deltap(ui);
 
 	init_volume_flow_rate(ui);
+
+	compute(ui, 0);
 }
 
 static void
@@ -188,8 +191,6 @@ static void
 init_volume_flow_rate(UI *ui) {
 	w_init_select(&ui->volume_flow_rate_unit, nelem(volume_flow_rate_units), volume_flow_rate_units);
 	w_init_number(ui->volume_flow_rate[0]);
-
-	set_volume_flow_rate(ui, 0);
 }
 
 void
@@ -358,7 +359,21 @@ set_intercooler_deltap_unit(UI *ui) {
 }
 
 void
-set_volume_flow_rate(UI *ui, int idx) {
+compute(UI *ui, int idx) {
+	compute_volume_flow_rate(ui, idx);
+}
+
+void
+compute_all(UI *ui) {
+	int i;
+
+	for (i = 0; i < ui->npoints; i++) {
+		compute(ui, i);
+	}
+}
+
+static void
+compute_volume_flow_rate(UI *ui, int idx) {
 	int unit_idx;
 	VolumeFlowRateReader convert;
 	VolumeFlowRate v;
@@ -371,15 +386,6 @@ set_volume_flow_rate(UI *ui, int idx) {
 	w_set_number(ui->volume_flow_rate[idx], v);
 }
 
-void
-set_all_volume_flow_rate(UI *ui) {
-	int i;
-
-	for (i = 0; i < ui->npoints; i++) {
-		set_volume_flow_rate(ui, i);
-	}
-}
-
 void
 insert_point(UI *ui, int idx) {
 	int i;
diff --git a/ui.h b/ui.h
index 16d3c6e..bd00b68 100644
--- a/ui.h
+++ b/ui.h
@@ -46,7 +46,7 @@ void set_comp_efficiency(UI *ui, int idx);
 void set_intercooler_efficiency(UI *ui, int idx);
 void set_intercooler_deltap(UI *ui, int idx);
 void set_intercooler_deltap_unit(UI *ui);
-void set_volume_flow_rate(UI *ui, int idx);
-void set_all_volume_flow_rate(UI *ui);
+void compute(UI *ui, int idx);
+void compute_all(UI *ui);
 void insert_point(UI *ui, int idx);
 void remove_point(UI *ui, int idx);
-- 
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