archive complete

2026-03-16 19:04:56 +00:00
parent 4e94902f01
commit da5879fc6e
20 changed files with 1034 additions and 1002 deletions
--- a/projects/cubic_bezier_curve/cPoint.js
+++ b/projects/cubic_bezier_curve/cPoint.js
@@ -0,0 +1,44 @@
+class cPoint {
+    constructor(x, y, kind = 'control') {
+        this.x = x;
+        this.y = y;
+        this.kind = kind;
+        this.r = 9;
+    }
+    set changeX(nx) { this.x = nx; }
+    set changeY(ny) { this.y = ny; }
+    get changeX() { return this.x; }
+    get changeY() { return this.y; }
+
+    isHit(mx, my, r = HIT_R) {
+        return dist(mx, my, this.x, this.y) <= r;
+    }
+
+    drawPoint(hovered = false, selected = false, styleOverride = null) {
+        strokeWeight(2);
+        if (styleOverride) {
+            stroke(...styleOverride.stroke);
+            fill(...styleOverride.fill);
+        } else {
+            if (this.kind === 'end') {
+                stroke(0, 220, 90, 240);
+                fill(40, 240, 120, 200);
+            } else if (this.kind === 'control') {
+                stroke(240, 140, 0, 240);
+                fill(255, 180, 40, 200);
+            } else {
+                stroke(140, 160);
+                fill(190, 160);
+            }
+        }
+
+        if (selected) {
+            stroke(255, 255, 0);
+            strokeWeight(3);
+        } else if (hovered) {
+            stroke(255);
+        }
+
+        circle(this.x, this.y, this.r * 2);
+    }
+}