map2d - npm Package Compare versions

Comparing version 0.0.13 to 0.1.0

dist/rangeApi.d.ts

@@ -26,1 +26,3 @@ export interface IPosition {
 export declare function sub(posiListSource: IPosition[], posiListTarget: IPosition[]): IPosition[];
+export declare function getDirection(sourcePosi: IPosition, targetPosi: IPosition): Direction;
+export declare function getSlashDirection(sourcePosi: IPosition, targetPosi: IPosition): SlashDirection;

dist/rangeApi.js

@@ -179,2 +179,60 @@ "use strict";
 exports.sub = sub;
+// 获取方向
+function getDirection(sourcePosi, targetPosi) {
+    var dire;
+    var sx = sourcePosi.x;
+    var sy = sourcePosi.y;
+    var tx = targetPosi.x;
+    var ty = targetPosi.y;
+    if (sx != tx && sy != ty) {
+        return undefined;
+    }
+    if (sx == tx) {
+        if (sy > ty) {
+            dire = Direction.up;
+        }
+        else {
+            dire = Direction.down;
+        }
+    }
+    else {
+        if (sx > tx) {
+            dire = Direction.right;
+        }
+        else {
+            dire = Direction.left;
+        }
+    }
+    return dire;
+}
+exports.getDirection = getDirection;
+// 获取斜线方向
+function getSlashDirection(sourcePosi, targetPosi) {
+    var dire;
+    var sx = sourcePosi.x;
+    var sy = sourcePosi.y;
+    var tx = targetPosi.x;
+    var ty = targetPosi.y;
+    if (Math.abs((sy - ty) / (sx - tx)) != 1) {
+        return undefined;
+    }
+    if (sy > ty) {
+        if (sx > tx) {
+            dire = SlashDirection.upRight;
+        }
+        else {
+            dire = SlashDirection.upLeft;
+        }
+    }
+    else {
+        if (sx > tx) {
+            dire = SlashDirection.downRight;
+        }
+        else {
+            dire = SlashDirection.downLeft;
+        }
+    }
+    return dire;
+}
+exports.getSlashDirection = getSlashDirection;
 // *************************************************************************
@@ -181,0 +239,0 @@ // 基础range函数 END

dist/rangeApi.js.map

@@ -1,1 +0,1 @@
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dist/test/rangeApiSpec.js

@@ -118,3 +118,14 @@ "use strict";
     });
+    it('getDirection', function () {
+        var pa = { x: 3, y: 4 };
+        var pb = { x: 3, y: 8 };
+        expect(rangeApi.getDirection(pa, pb)).toBe(rangeApi.Direction.down);
+    });
+    it('getSlashDirection', function () {
+        var pa = { x: 3, y: 4 };
+        var pb = { x: 6, y: 7 };
+        expect(rangeApi.getDirection(pa, pb)).toBe(undefined);
+        expect(rangeApi.getSlashDirection(pa, pb)).toBe(rangeApi.SlashDirection.downLeft);
+    });
 });
 //# sourceMappingURL=rangeApiSpec.js.map

dist/test/rangeApiSpec.js.map

@@ -1,1 +0,1 @@
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package.json

 {
   "name": "map2d",
-  "version": "0.0.13",
+  "version": "0.1.0",
   "description": "map2d",
@@ -5,0 +5,0 @@ "main": "./dist/index.js",

rangeApi.ts

@@ -9,8 +9,8 @@
 
-export enum Direction  {
-	up,right,down,left
+export enum Direction {
+	up, right, down, left
 };
 
-export enum SlashDirection{
-	upRight,downRight,downLeft,upLeft
+export enum SlashDirection {
+	upRight, downRight, downLeft, upLeft
 }
@@ -174,4 +174,59 @@
 
+// 获取方向
+export function getDirection(sourcePosi: IPosition, targetPosi: IPosition): Direction {
+	let dire: Direction;
+	var sx = sourcePosi.x;
+	var sy = sourcePosi.y;
+	var tx = targetPosi.x;
+	var ty = targetPosi.y;
 
+	if (sx != tx && sy != ty) {
+		return undefined;
+	}
+	if (sx == tx) {
+		if (sy > ty) {
+			dire = Direction.up;
+		} else {
+			dire = Direction.down;
+		}
+	} else {
+		if (sx > tx) {
+			dire = Direction.right;
+		} else {
+			dire = Direction.left;
+		}
+	}
+	return dire;
+}
 
+// 获取斜线方向
+export function getSlashDirection(sourcePosi: IPosition, targetPosi:IPosition):SlashDirection{
+	let dire: SlashDirection;
+	var sx = sourcePosi.x;
+	var sy = sourcePosi.y;
+	var tx = targetPosi.x;
+	var ty = targetPosi.y;
+
+	if(Math.abs((sy-ty)/(sx-tx))!=1){
+		return undefined;
+	}
+
+	if(sy>ty){
+		if(sx>tx){
+			dire = SlashDirection.upRight;
+		}else {
+			dire = SlashDirection.upLeft;
+		}
+	}else{
+		if(sx>tx){
+			dire = SlashDirection.downRight;
+		}else{
+			dire = SlashDirection.downLeft;
+		}
+	}
+
+	return dire;
+}
+
+
 // *************************************************************************
@@ -178,0 +233,0 @@ // 基础range函数 END

readme.md

 # 2d格子地图
 
+## 安装
+npm i map2d
+
 ## API
@@ -36,2 +39,10 @@ ```
 sub(posiListSource: IPosition[], posiListTarget: IPosition[]): IPosition[];
+
+// 10 获取sourcePosi相对于targetPosi的直线方向
+getDirection(sourcePosi: IPosition, targetPosi: IPosition): Direction;
+
+// 11 获取sourcePosi相对于targetPosi的斜线方向
+getSlashDirection(sourcePosi: IPosition, targetPosi: IPosition): SlashDirection;
+
+
 ```
@@ -38,0 +49,0 @@

test/rangeApiSpec.ts

@@ -152,2 +152,16 @@
 
+	it('getDirection',()=>{
+		let pa = {x:3,y:4};
+		let pb = {x:3,y:8};
+		expect(rangeApi.getDirection(pa, pb)).toBe(rangeApi.Direction.down);
+	});
+
+	it('getSlashDirection',()=>{
+		let pa = { x: 3, y: 4 };
+		let pb = { x: 6, y: 7 };
+		expect(rangeApi.getDirection(pa, pb)).toBe(undefined);
+		expect(rangeApi.getSlashDirection(pa, pb)).toBe(rangeApi.SlashDirection.downLeft);
+
+	});
+
 });
@@ -154,0 +168,0 @@

No alert changes

Improved metrics

Total package byte prevSize

37482

19.04%

Lines of code

766

20.82%

Number of lines in readme file

54

25.58%

No dependency changes