transformation-matrix - npm Package Compare versions

Comparing version 1.14.1 to 1.15.0

package.json

 {
   "name": "transformation-matrix",
-  "version": "1.14.1",
+  "version": "1.15.0",
   "description": "2d transformation matrix functions written in ES6 syntax. Tree shaking ready!",
@@ -21,3 +21,3 @@ "main": "./build-commonjs/index.js",
     "coveralls": "jest --coverage --coveragePathIgnorePatterns autogenerated --coverageReporters=text-lcov | coveralls",
-    "test:ci": "npm-run-all standard test build",
+    "test:ci": "npm-run-all standard test build coveralls",
     "test": "jest",
@@ -31,5 +31,5 @@ "build-commonjs": "cross-env BABEL_ENV=commonjs babel src --out-dir build-commonjs",
     "clean": "del build-*",
-    "version": "npm-run-all clean test coverage coveralls build add-build-to-vcs",
+    "version": "npm-run-all clean test build add-readme-to-vcs",
     "build": "npm-run-all clean build-commonjs build-es build-docs build-umd build-umd-min build-parser",
-    "add-build-to-vcs": "git add -A README.md",
+    "add-readme-to-vcs": "git add -A README.md",
     "standard": "standard"
@@ -36,0 +36,0 @@ },

README.md

@@ -100,2 +100,5 @@ <!-------------------------------------------------------------------->
 </dd>
+<dt><a href="#fromTriangles">fromTriangles(t1, t2)</a> ⇒ <code>Object</code></dt>
+<dd><p>Returns a matrix that transforms a triangle t1 into another triangle t2, or throws an exception if it is impossible.</p>
+</dd>
 <dt><a href="#identity">identity()</a> ⇒ <code>Object</code></dt>
@@ -128,2 +131,5 @@ <dd><p>Identity matrix</p>
 </dd>
+<dt><a href="#smoothMatrix">smoothMatrix(m, [precision])</a> ⇒ <code>Object</code></dt>
+<dd><p>Rounds all elements of the given matrix using the given precision</p>
+</dd>
 <dt><a href="#toCSS">toCSS(matrix)</a> ⇒ <code>string</code></dt>
@@ -166,2 +172,3 @@ <dd><p>Serialize the matrix to a string that can be used with CSS or SVG</p>
 - **1.14**- Adds support for points defined as `Array` in the form `[x, y]` [#38](https://github.com/chrvadala/transformation-matrix/pull/38)
+- **1.15**- Adds `fromTriangle` and `smoothMatrix` functions [#41](https://github.com/chrvadala/transformation-matrix/issues/41)
 
@@ -181,2 +188,3 @@ ## Some projects using transformation-matrix
 - [aubergene](https://github.com/aubergene)
+- [SophiaLi1](https://github.com/SophiaLi1)
 
@@ -248,2 +256,19 @@ # API
 
+<a name="fromTriangles"></a>
+
+## fromTriangles(t1, t2) ⇒ <code>Object</code>
+Returns a matrix that transforms a triangle t1 into another triangle t2, or throws an exception if it is impossible.
+
+**Kind**: global function  
+**Returns**: <code>Object</code> - Affine matrix which transforms t1 to t2  
+**Throws**:
+
+- Exception if the matrix becomes not invertible
+
+
+| Param | Type | Description |
+| --- | --- | --- |
+| t1 | <code>Array.&lt;{x: number, y: number}&gt;</code> \| <code>Array.&lt;Array.&lt;number&gt;&gt;</code> | an array of points containing the three points for the first triangle |
+| t2 | <code>Array.&lt;{x: number, y: number}&gt;</code> \| <code>Array.&lt;Array.&lt;number&gt;&gt;</code> | an array of points containing the three points for the second triangle |
+
 <a name="identity"></a>
@@ -359,2 +384,15 @@
 
+<a name="smoothMatrix"></a>
+
+## smoothMatrix(m, [precision]) ⇒ <code>Object</code>
+Rounds all elements of the given matrix using the given precision
+
+**Kind**: global function  
+**Returns**: <code>Object</code> - the rounded matrix  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| m | <code>Object</code> | a matrix to round |
+| [precision] |  | a precision to use for Math.round. Defaults to 10000000000 (meaning which rounds to the 10th digit after the comma). |
+
 <a name="toCSS"></a>
@@ -361,0 +399,0 @@

No alert changes

Improved metrics

Total package byte prevSize

250474

increased by4.34%

Number of package files

68

increased by9.68%

Lines of code

5897

increased by3.46%

Number of lines in readme file

465

increased by8.9%

No dependency changes