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#21 OffscreenCanvasの実装
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@ienaga
ienaga committed Mar 8, 2023
1 parent 525fd46 commit 432533b
Showing 1 changed file with 28 additions and 38 deletions.
66 changes: 28 additions & 38 deletions src/next2d/display/Graphics.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1753,80 +1753,70 @@ class Graphics
this._$yMax = $Math.max(this._$yMax, $Math.max(y1, $Math.max(y2, $Math.max(y3, y4))));

// case
let rx1 = null;
let ry1 = null;
let rx2 = null;
let ry2 = null;
let rx3 = null;
let ry3 = null;
let rx4 = null;
let ry4 = null;
switch (this._$caps) {

case CapsStyle.ROUND:

if ($Math.abs(radian1) % radian90 !== 0) {
rx1 = x + $Math.cos(radian1) * half;
const rx1 = x + $Math.cos(radian1) * half;
this._$xMin = $Math.min(this._$xMin, rx1);
this._$xMax = $Math.max(this._$xMax, rx1);
}

if (radian1 && $Math.abs(radian1) % $Math.PI !== 0) {
ry1 = y + $Math.sin(radian1) * half;
const ry1 = y + $Math.sin(radian1) * half;
this._$yMin = $Math.min(this._$yMin, ry1);
this._$yMax = $Math.max(this._$yMax, ry1);
}

if ($Math.abs(radian2) % radian90 !== 0) {
rx2 = this._$pointerX + $Math.cos(radian2) * half;
const rx2 = this._$pointerX + $Math.cos(radian2) * half;
this._$xMin = $Math.min(this._$xMin, rx2);
this._$xMax = $Math.max(this._$xMax, rx2);
}

if (radian2 && $Math.abs(radian2) % $Math.PI !== 0) {
ry2 = this._$pointerY + $Math.sin(radian2) * half;
const ry2 = this._$pointerY + $Math.sin(radian2) * half;
this._$yMin = $Math.min(this._$yMin, ry2);
this._$yMax = $Math.max(this._$yMax, ry2);
}

if (rx1 !== null && rx2 !== null) {
this._$xMin = $Math.min(this._$xMin, $Math.min(rx1, rx2));
this._$xMax = $Math.max(this._$xMax, $Math.max(rx1, rx2));
}

if (ry1 !== null && ry2 !== null) {
this._$yMin = $Math.min(this._$yMin, $Math.min(ry1, ry2));
this._$yMax = $Math.max(this._$yMax, $Math.max(ry1, ry2));
}
break;

case CapsStyle.SQUARE:

if ($Math.abs(radian1) % radian90 !== 0) {
const r1cos = $Math.cos(radian1) * half;
rx1 = x1 + r1cos;
rx2 = x2 + r1cos;
const rx1 = x1 + r1cos;
const rx2 = x2 + r1cos;
this._$xMin = $Math.min(this._$xMin, $Math.min(rx1, rx2));
this._$xMax = $Math.max(this._$xMax, $Math.max(rx1, rx2));
}

if ($Math.abs(radian2) % radian90 !== 0) {
const r2cos = $Math.cos(radian2) * half;
rx3 = x3 + r2cos;
rx4 = x4 + r2cos;
const rx3 = x3 + r2cos;
const rx4 = x4 + r2cos;
this._$xMin = $Math.min(this._$xMin, $Math.min(rx3, rx4));
this._$xMax = $Math.max(this._$xMax, $Math.max(rx3, rx4));
}

if (radian1 && $Math.abs(radian1) % $Math.PI !== 0) {
const r1sin = $Math.sin(radian1) * half;
ry1 = y1 + r1sin;
ry2 = y2 + r1sin;
const ry1 = y1 + r1sin;
const ry2 = y2 + r1sin;
this._$yMin = $Math.min(this._$yMin, $Math.min(ry1, ry2));
this._$yMax = $Math.max(this._$yMax, $Math.max(ry1, ry2));
}

if (radian2 && $Math.abs(radian2) % $Math.PI !== 0) {
const r2sin = $Math.sin(radian2) * half;
ry3 = y3 + r2sin;
ry4 = y4 + r2sin;
const ry3 = y3 + r2sin;
const ry4 = y4 + r2sin;
this._$yMin = $Math.min(this._$yMin, $Math.min(ry3, ry4));
this._$yMax = $Math.max(this._$yMax, $Math.max(ry3, ry4));
}

if (rx1 !== null && rx2 !== null && rx3 !== null && rx4 !== null) {
this._$xMin = $Math.min(this._$xMin, $Math.min(rx1, $Math.min(rx2, $Math.min(rx3, rx4))));
this._$xMax = $Math.max(this._$xMax, $Math.max(rx1, $Math.max(rx2, $Math.max(rx3, rx4))));
}

if (ry1 !== null && ry2 !== null && ry3 !== null && ry4 !== null) {
this._$yMin = $Math.min(this._$yMin, $Math.min(ry1, $Math.min(ry2, $Math.min(ry3, ry4))));
this._$yMax = $Math.max(this._$yMax, $Math.max(ry1, $Math.max(ry2, $Math.max(ry3, ry4))));
}
break;

default:
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