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Overhang

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This commit is contained in:
Jon Ziebell
2026-02-10 06:45:46 -05:00
parent 4a3f6fdc18
commit 6e5e194da1
1 changed files with 25 additions and 9 deletions
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js/component/scene.js
+25 -9
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@@ -22,6 +22,7 @@ beestat.component.scene.layer_outline = 2;
* 3D Scene configuration constants
*/
beestat.component.scene.roof_pitch = 0.5; // Rise over run (0.5 = 6:12 pitch)
beestat.component.scene.roof_overhang = 12; // Roof overhang beyond walls
beestat.component.scene.wall_thickness = 4;
beestat.component.scene.environment_padding = 100; // Padding around floor plan
beestat.component.scene.room_floor_thickness = 6;
@@ -1289,11 +1290,25 @@ beestat.component.scene.prototype.add_roofs_ = function() {
return;
}
// Add roof overhang by offsetting polygon outward
const roof_overhang = beestat.component.scene.roof_overhang;
const clipper_offset = new ClipperLib.ClipperOffset();
clipper_offset.AddPath(
simple_polygon,
ClipperLib.JoinType.jtMiter,
ClipperLib.EndType.etClosedPolygon
);
const offset_polygons = new ClipperLib.Paths();
clipper_offset.Execute(offset_polygons, roof_overhang);
// Use the offset polygon if successful, otherwise use original
const roof_polygon = (offset_polygons.length > 0) ? offset_polygons[0] : simple_polygon;
// Convert to skeleton format
const ring = simple_polygon.map(function(point) {
const ring = roof_polygon.map(function(point) {
return [point.x, point.y];
});
ring.push([simple_polygon[0].x, simple_polygon[0].y]);
ring.push([roof_polygon[0].x, roof_polygon[0].y]);
const coordinates = [ring];
const result = SkeletonBuilder.buildFromPolygon(coordinates);
@@ -1303,7 +1318,7 @@ beestat.component.scene.prototype.add_roofs_ = function() {
}
// Identify boundary vertices (first N vertices match input polygon)
const boundary_vertex_count = simple_polygon.length;
const boundary_vertex_count = roof_polygon.length;
const boundary_set = new Set();
for (let i = 0; i < boundary_vertex_count; i++) {
boundary_set.add(i);
@@ -1313,9 +1328,9 @@ beestat.component.scene.prototype.add_roofs_ = function() {
const compute_distance_to_boundary = function(point_x, point_y) {
let min_distance = Infinity;
for (let i = 0; i < simple_polygon.length; i++) {
const p1 = simple_polygon[i];
const p2 = simple_polygon[(i + 1) % simple_polygon.length];
for (let i = 0; i < roof_polygon.length; i++) {
const p1 = roof_polygon[i];
const p2 = roof_polygon[(i + 1) % roof_polygon.length];
// Calculate perpendicular distance from point to line segment
const dx = p2.x - p1.x;
@@ -1616,9 +1631,10 @@ beestat.component.scene.prototype.add_environment_ = function() {
const padding = beestat.component.scene.environment_padding;
const strata = [
{'color': 0x4a7c3f, 'thickness': 30}, // Grass (thicker, was 8)
{'color': 0x3d2b1f, 'thickness': 40}, // Dark brown dirt
{'color': 0x8b5e3c, 'thickness': 50} // Light brown dirt
{'color': 0x4a7c3f, 'thickness': 10}, // Grass (thin layer)
{'color': 0x5a4a3a, 'thickness': 30}, // Medium brown dirt
{'color': 0x8b5e3c, 'thickness': 40}, // Light brown dirt
{'color': 0x6e6e6e, 'thickness': 40} // Gray bedrock
];
const environment_layer = new THREE.Group();