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#28 tiled objectgroup解析

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YHH
2020-08-15 21:59:52 +08:00
parent f0b2d5b9b8
commit 593cc83012
12 changed files with 282 additions and 285 deletions
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67
source/src/Utils/DrawUtils.ts
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@@ -1,73 +1,6 @@
module es {
/** 各种辅助方法来辅助绘图 */
export class DrawUtils {
public static drawLine(shape: egret.Shape, start: Vector2, end: Vector2, color: number, thickness: number = 1) {
this.drawLineAngle(shape, start, MathHelper.angleBetweenVectors(start, end), Vector2.distance(start, end), color, thickness);
}
public static drawCircle(shape: egret.Shape, position: Vector2, radius: number, color: number){
shape.graphics.beginFill(color);
shape.graphics.drawCircle(position.x, position.y, radius);
shape.graphics.endFill();
}
public static drawPoints(shape: egret.Shape, position: Vector2, points: Vector2[], color: number,
closePoly: boolean = true, thickness: number = 1){
if (points.length < 2)
return;
for (let i = 1; i < points.length; i ++)
this.drawLine(shape, Vector2.add(position, points[i - 1]), Vector2.add(position, points[i]), color, thickness);
if (closePoly)
this.drawLine(shape, Vector2.add(position, points[points.length - 1]), Vector2.add(position, points[0]), color, thickness);
}
public static drawString(textField: egret.TextField, text: string, position: Vector2, color: number, rotation: number,
origin: Vector2, scale: number){
}
public static drawLineAngle(shape: egret.Shape, start: Vector2, radians: number, length: number, color: number, thickness = 1) {
shape.graphics.beginFill(color);
shape.graphics.drawRect(start.x, start.y, 1, 1);
shape.graphics.endFill();
shape.scaleX = length;
shape.scaleY = thickness;
shape.$anchorOffsetX = 0;
shape.$anchorOffsetY = 0;
shape.rotation = radians;
}
public static drawHollowRect(shape: egret.Shape, rect: Rectangle, color: number, thickness = 1) {
this.drawHollowRectR(shape, rect.x, rect.y, rect.width, rect.height, color, thickness);
}
public static drawHollowRectR(shape: egret.Shape, x: number, y: number, width: number, height: number, color: number, thickness = 1) {
let tl = new Vector2(x, y).round();
let tr = new Vector2(x + width, y).round();
let br = new Vector2(x + width, y + height).round();
let bl = new Vector2(x, y + height).round();
this.drawLine(shape, tl, tr, color, thickness);
this.drawLine(shape, tr, br, color, thickness);
this.drawLine(shape, br, bl, color, thickness);
this.drawLine(shape, bl, tl, color, thickness);
}
public static drawPixel(shape: egret.Shape, position: Vector2, color: number, size: number = 1) {
let destRect = new Rectangle(position.x, position.y, size, size);
if (size != 1) {
destRect.x -= size * 0.5;
destRect.y -= size * 0.5;
}
shape.graphics.beginFill(color);
shape.graphics.drawRect(destRect.x, destRect.y, destRect.width, destRect.height);
shape.graphics.endFill();
}
public static getColorMatrix(color: number): egret.ColorMatrixFilter {
let colorMatrix = [
1, 0, 0, 0, 0,