回答編集履歴
1
コード・動画追加
test
CHANGED
|
@@ -26,3 +26,69 @@
|
|
|
26
26
|
```js
|
|
27
27
|
if (collidePointEllipse(x, y, hx[i], hy[i], l[i], 高さ)) {
|
|
28
28
|
```
|
|
29
|
+
|
|
30
|
+
---
|
|
31
|
+
|
|
32
|
+
```js
|
|
33
|
+
const hx = [200];
|
|
34
|
+
const hy = [200];
|
|
35
|
+
const l = [200];
|
|
36
|
+
|
|
37
|
+
let radio;
|
|
38
|
+
let slider;
|
|
39
|
+
|
|
40
|
+
function setup() {
|
|
41
|
+
createCanvas(400, 400);
|
|
42
|
+
rectMode(CENTER);
|
|
43
|
+
|
|
44
|
+
radio = createRadio();
|
|
45
|
+
['rect', 'circle', 'ellipse'].forEach(x => radio.option(x));
|
|
46
|
+
radio.selected('rect');
|
|
47
|
+
|
|
48
|
+
slider = createSlider(100, 300);
|
|
49
|
+
}
|
|
50
|
+
|
|
51
|
+
function draw() {
|
|
52
|
+
background(200);
|
|
53
|
+
|
|
54
|
+
const x = mouseX;
|
|
55
|
+
const y = mouseY;
|
|
56
|
+
const h = slider.value(); // 楕円高さ
|
|
57
|
+
|
|
58
|
+
for (let i = 0; i < 1; i++) {
|
|
59
|
+
fill(255);
|
|
60
|
+
|
|
61
|
+
switch (radio.value()) {
|
|
62
|
+
|
|
63
|
+
case 'rect': // 矩形での当たり判定の場合
|
|
64
|
+
if (hx[i] - l[i] / 2 <= x && x <= hx[i] + l[i] / 2
|
|
65
|
+
&& hy[i] - h / 2 <= y && y <= hy[i] + h / 2) {
|
|
66
|
+
fill('red');
|
|
67
|
+
}
|
|
68
|
+
ellipse(hx[i], hy[i], l[i], h);
|
|
69
|
+
|
|
70
|
+
noFill();
|
|
71
|
+
rect(hx[i], hy[i], l[i], h); // 当たり判定エリア（矩形）
|
|
72
|
+
break;
|
|
73
|
+
|
|
74
|
+
case 'circle': // 円での当たり判定の場合
|
|
75
|
+
if (dist(x, y, hx[i], hy[i]) <= l[i] / 2) {
|
|
76
|
+
fill('red');
|
|
77
|
+
}
|
|
78
|
+
ellipse(hx[i], hy[i], l[i], h);
|
|
79
|
+
|
|
80
|
+
noFill();
|
|
81
|
+
circle(hx[i], hy[i], l[i]); // 当たり判定エリア（円）
|
|
82
|
+
break;
|
|
83
|
+
|
|
84
|
+
case 'ellipse': // 楕円での当たり判定の場合
|
|
85
|
+
if (collidePointEllipse(x, y, hx[i], hy[i], l[i], h)) {
|
|
86
|
+
fill('red');
|
|
87
|
+
}
|
|
88
|
+
ellipse(hx[i], hy[i], l[i], h);
|
|
89
|
+
break;
|
|
90
|
+
}
|
|
91
|
+
}
|
|
92
|
+
}
|
|
93
|
+
```
|
|
94
|
+
|