From 8b00d67febf133e89f6a0bfabc41feed555dc4a9 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 12 Jan 2019 21:48:33 +0800
Subject: =?UTF-8?q?*=E5=8E=BB=E6=8E=89=E6=96=87=E4=BB=B6=E5=89=8D=E7=BC=80?=
 =?UTF-8?q?je=5F?=
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---
 src/libjin/math/transform.cpp | 104 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/libjin/math/transform.cpp

(limited to 'src/libjin/math/transform.cpp')

diff --git a/src/libjin/math/transform.cpp b/src/libjin/math/transform.cpp
new file mode 100644
index 0000000..84c8327
--- /dev/null
+++ b/src/libjin/math/transform.cpp
@@ -0,0 +1,104 @@
+#include "transform.h"
+
+namespace JinEngine
+{
+    namespace Math
+    {
+
+        Transform::Transform()
+            : mScale(1, 1)
+            , mPosition(0, 0)
+            , mOrigin(0, 0)
+            , mRotation(0)
+        {
+        }
+
+        Transform::Transform(float x, float y, float sx, float sy, float r, float ox, float oy)
+        {
+            set(x, y, sx, sy, r, ox, oy);
+        }
+
+        void Transform::set(float x, float y, float sx, float sy, float r, float ox, float oy)
+        {
+            setPosition(x, y);
+            setScale(sx, sy);
+            setRotation(r);
+            setOrigin(ox, oy);
+        }
+
+        void Transform::setScale(float sx, float sy)
+        {
+            mScale.set(sx, sy);
+        }
+
+        Vector2<float> Transform::getScale() const
+        {
+            return mScale;
+        }
+
+        void Transform::scale(float sx, float sy)
+        {
+            mScale.x() *= sx; 
+            mScale.y() *= sy;
+        }
+
+        void Transform::setPosition(const Vector2<float>& p)
+        {
+            setPosition(p.x(), p.y());
+        }
+
+        void Transform::setPosition(float x, float y)
+        {
+            mPosition.set(x, y);
+        }
+
+        Vector2<float> Transform::getPosition() const
+        {
+            return mPosition;
+        }
+
+        void Transform::move(float x, float y)
+        {
+            mPosition.x() += x; 
+            mPosition.y() += y;
+        }
+
+        void Transform::move(const Vector2<float>& v)
+        {
+            move(v.x(), v.y());
+        }
+
+        void Transform::setOrigin(float x, float y)
+        {
+            mOrigin.set(x, y);
+        }
+
+        Vector2<float> Transform::getOrigin() const
+        {
+            return mOrigin;
+        }
+
+        void Transform::setRotation(float r)
+        {
+            mRotation = r;
+        }
+
+        float Transform::getRotation() const
+        {
+            return mRotation;
+        }
+
+        void Transform::rotate(float r)
+        {
+            mRotation += r;
+        }
+
+        Matrix Transform::getMatrix() const
+        {
+            Matrix m;
+            m.setTransformation(mPosition.x(), mPosition.y(), mRotation, mScale.x(), mScale.y(), mOrigin.x(), mOrigin.y());
+            return m;
+        }
+
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0