xy-math - npm Package Compare versions

Comparing version 1.0.2 to 1.0.4

lib/LinearFilter.d.ts

 /**
- * 线性滤波
+ * 线性滤波器
  *  [1, 2, 3,     [1, 2, 3,
@@ -18,3 +18,6 @@ *  4, 5, 6,  *   4, 5, 6,
  * @param col 取源数据的开始col位置
+ * @param step 每一像素的步长，默认为灰度图为1，如果是rgba 则为4
+ * @param offset 取步长中偏移量的值
+ * @param axis 轴方向 默认xy xy|x|y
  */
-export declare const getLinearMatData: (src: number[], srcWidth: number, kernelSize: number, row: number, col: number) => any[];
+export declare const getLinearMatData: (src: number[], srcWidth: number, kernelSize: number, row: number, col: number, step?: number, offset?: number, axis?: "x" | "y" | "xy") => any[] | undefined;

lib/LinearFilter.js

@@ -9,3 +9,3 @@ "use strict";
 /**
- * 线性滤波
+ * 线性滤波器
  *  [1, 2, 3,     [1, 2, 3,
@@ -30,2 +30,5 @@ *  4, 5, 6,  *   4, 5, 6,
  * @param col 取源数据的开始col位置
+ * @param step 每一像素的步长，默认为灰度图为1，如果是rgba 则为4
+ * @param offset 取步长中偏移量的值
+ * @param axis 轴方向 默认xy xy|x|y
  */
@@ -37,13 +40,39 @@
 var getLinearMatData = function getLinearMatData(src, srcWidth, kernelSize, row, col) {
-  var out = new Array(Math.pow(kernelSize, 2)).fill(0);
+  var step = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 1;
+  var offset = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : 0;
+  var axis = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : "xy";
 
-  for (var i = 0; i < kernelSize; i += 1) {
-    for (var j = 0; j < kernelSize; j += 1) {
-      out[i * kernelSize + j] = src[srcWidth * (row + i) + j + col];
+  if (axis === "xy") {
+    var out = new Array(Math.pow(kernelSize, 2)).fill(0);
+
+    for (var i = 0; i < kernelSize; i += 1) {
+      for (var j = 0; j < kernelSize; j += 1) {
+        out[i * kernelSize + j] = src[(srcWidth * (row + i) + j + col) * step + offset];
+      }
     }
+
+    return out;
   }
 
-  return out;
+  if (axis === "y") {
+    var _out = new Array(kernelSize).fill(0);
+
+    for (var _i = 0; _i < kernelSize; _i += 1) {
+      _out[_i] = src[(srcWidth * (row + _i) + col) * step + offset];
+    }
+
+    return _out;
+  }
+
+  if (axis === "x") {
+    var _out2 = new Array(kernelSize).fill(0);
+
+    for (var _i2 = 0; _i2 < kernelSize; _i2 += 1) {
+      _out2[_i2] = src[(srcWidth * row + _i2 + col) * step + offset];
+    }
+
+    return _out2;
+  }
 };
 
 exports.getLinearMatData = getLinearMatData;

lib/Matrix4.js

@@ -0,0 +0,0 @@ "use strict";

lib/Vec4.js

@@ -0,0 +0,0 @@ "use strict";

package.json

 {
   "name": "xy-math",
-  "version": "1.0.2",
+  "version": "1.0.4",
   "main": "lib/index.js",
@@ -5,0 +5,0 @@ "license": "MIT",

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

34524

increased by14.69%

Number of package files

16

increased by14.29%

Lines of code

747

increased by11.83%

No dependency changes