obsidian-plugin/ninglg_light-mindmap
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fix: expand drop detection zones for easier before/after triggering

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ninglg 2026-07-09 13:55:35 +08:00
parent e785f29483
commit 15a38b0ea5
1 changed files with 16 additions and 12 deletions
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28
main.js
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@ -1400,9 +1400,10 @@ class LightMindMapPlugin extends obsidian.Plugin {
const relativeY = mouseY - rect.top;
const height = rect.height;
// Expanded detection zones: 35% top = before, 35% bottom = after, middle = child
if (relativeY < height * 0.35) return 'before';
if (relativeY > height * 0.65) return 'after';
// Only center 40% triggers child mode, rest is before/after
// Top 30% = before, Bottom 30% = after, Middle 40% = child
if (relativeY < height * 0.3) return 'before';
if (relativeY > height * 0.7) return 'after';
return 'child';
}
@ -1485,7 +1486,7 @@ class LightMindMapPlugin extends obsidian.Plugin {
}
}
// If no direct hit, find nearest node by checking expanded areas
// If no direct hit, find nearest node with generous vertical expansion
const nodes = this._collectVisibleNodes(overlay._lmmTreeInfo.tree);
let bestNode = null;
let bestDist = Infinity;
@ -1498,20 +1499,23 @@ class LightMindMapPlugin extends obsidian.Plugin {
const centerX = rect.left + rect.width / 2;
const centerY = rect.top + rect.height / 2;
// Expand detection area vertically for before/after
const expandedTop = rect.top - 30;
const expandedBottom = rect.bottom + 30;
// Very generous vertical expansion for before/after detection
const expandedTop = rect.top - 60;
const expandedBottom = rect.bottom + 60;
// Check if point is within expanded vertical range
if (y >= expandedTop && y <= expandedBottom) {
// Calculate horizontal distance
// Calculate distance - heavily favor horizontal proximity
const distX = Math.abs(x - centerX);
const distY = Math.abs(y - centerY);
const dist = distX + distY * 2; // Prefer horizontal proximity
if (dist < bestDist && dist < 200) {
bestDist = dist;
bestNode = node;
// Only consider if reasonably close horizontally
if (distX < rect.width * 1.5) {
const dist = distX + distY;
if (dist < bestDist) {
bestDist = dist;
bestNode = node;
}
}
}
}