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2026-09-13 10:27:09 +08:00
parent b810ec7777
commit 82311a47cc
52 changed files with 2563 additions and 1278 deletions
@@ -0,0 +1,34 @@
+function fig_steps_state_machine()
+%FIG_STEPS_STATE_MACHINE  会话状态机：IDLE → 倒计时 → OPEN → CLOSED。
+%   只画状态框与迁移箭头，图内不放任何说明性文字。
+
+    S = fig_style();
+    D = load_data(S, 'steps_state_machine');
+    H = geom_helpers();
+    fig = figure('Color', 'w', 'Visible', 'off', 'Position', [100 100 900 240]);
+    ax = axes(fig, 'Position', [0.02 0.10 0.96 0.80], ...
+              'XLim', [0 100], 'YLim', [0 100], 'Visible', 'off');
+    hold(ax, 'on');
+
+    n = numel(D.labels);
+    w = 21;
+    gap = 4.0;
+    x0 = (100 - (n * w + (n - 1) * gap)) / 2;
+    y0 = 25;
+    h = 50;
+    for i = 1:n
+        x = x0 + (i - 1) * (w + gap);
+        color = pick_color(S, D.edges{i});
+        rectangle(ax, 'Position', [x, y0, w, h], 'FaceColor', 'w', ...
+                  'EdgeColor', color, 'LineWidth', 1.2);
+        text(ax, x + w / 2, y0 + h / 2, D.labels{i}, ...
+             'HorizontalAlignment', 'center', 'VerticalAlignment', 'middle', ...
+             'Interpreter', 'none');
+        if i < n
+            H.arrow(ax, [x + w + 0.5, y0 + h / 2], ...
+                    [x + w + gap - 0.5, y0 + h / 2], color);
+        end
+    end
+    hold(ax, 'off');
+    fig_save(fig, S, 'steps-state-machine.png');
+end