优化matrix

2020-07-23 13:25:10 +08:00
parent 1b52bc5fd1
commit e61dd0c16b
12 changed files with 1009 additions and 494 deletions
--- a/source/src/Math/Vector2.ts
+++ b/source/src/Math/Vector2.ts
@@ -34,6 +34,46 @@ module es {
            this.y = y ? y : this.x;
        }

+        /**
+         *
+         * @param value
+         */
+        public add(value: Vector2): Vector2{
+            this.x += value.x;
+            this.y += value.y;
+            return this;
+        }
+
+        /**
+         *
+         * @param value
+         */
+        public divide(value: Vector2): Vector2{
+            this.x /= value.x;
+            this.y /= value.y;
+            return this;
+        }
+
+        /**
+         *
+         * @param value
+         */
+        public multiply(value: Vector2): Vector2{
+            this.x *= value.x;
+            this.y *= value.y;
+            return this;
+        }
+
+        /**
+         *
+         * @param value
+         */
+        public subtract(value: Vector2){
+            this.x -= value.x;
+            this.y -= value.y;
+            return this;
+        }
+
        /**
         *
         * @param value1