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/graphics/sprite.cpp | 95 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 src/libjin/graphics/sprite.cpp

(limited to 'src/libjin/graphics/sprite.cpp')

diff --git a/src/libjin/graphics/sprite.cpp b/src/libjin/graphics/sprite.cpp
new file mode 100644
index 0000000..d74c1ef
--- /dev/null
+++ b/src/libjin/graphics/sprite.cpp
@@ -0,0 +1,95 @@
+#include "graphic.h"
+#include "sprite.h"
+
+using namespace JinEngine::Math;
+using namespace JinEngine::Graphics;
+
+namespace JinEngine
+{
+    namespace Graphics
+    {
+
+        Sprite::Sprite(const Graphic* graphic, const Math::Quad& quad, Origin origin)
+            : mGraphic(graphic)
+            , mQuad(quad)
+        {
+            setOrigin(origin);
+        }
+
+        Sprite::Sprite(const Graphic* graphic, const Math::Quad& quad, float ox, float oy)
+            : mGraphic(graphic)
+            , mQuad(quad)
+            , mOrigin(ox, oy)
+        {
+        }
+
+        Sprite::Sprite(const Graphic* graphic, Origin origin)
+            : mGraphic(graphic)
+            , mQuad(0, 0, graphic->getWidth(), graphic->getHeight())
+        {
+            setOrigin(origin);
+        }
+
+        Sprite::Sprite(const Graphic* graphic, float ox, float oy)
+            : mGraphic(graphic)
+            , mQuad(0, 0, graphic->getWidth(), graphic->getHeight())
+            , mOrigin(ox, oy)
+        {
+        }
+
+        Sprite::~Sprite()
+        {
+        }
+
+        Math::Vector2<int> Sprite::getSize() 
+        {
+            return Math::Vector2<int>(mQuad.w, mQuad.h); 
+        }
+
+        void Sprite::render(float x, float y, float sx, float sy, float r) const
+        {
+            if (mGraphic != nullptr)
+                mGraphic->render(mQuad, x, y, sx, sy, r, mOrigin.x(), mOrigin.y());
+        }
+
+        void Sprite::setOrigin(Origin origin)
+        {
+            int l = 0, r = 0, t = 0, b = 0;
+            Vector2<int> size = getSize();
+            r = size.w();
+            b = size.h();
+            Vector2<float>* org = const_cast<Vector2<float>*>(&mOrigin);
+            switch (origin)
+            {
+            case Origin::TOPLEFT:
+                org->set(l, t);
+                break;
+            case Origin::TOPCENTER:
+                org->set(r / 2.f, t);
+                break;
+            case Origin::TOPRIGHT:
+                org->set(r, t);
+                break;
+            case Origin::MIDDLELEFT:
+                org->set(l, b / 2.f);
+                break;
+            case Origin::MIDDLECENTER:
+                org->set(r / 2.f, b / 2.f);
+                break;
+            case Origin::MIDDLERIGHT:
+                org->set(r, b / 2.f);
+                break;
+            case Origin::BOTTOMLEFT:
+                org->set(l, b);
+                break;
+            case Origin::BOTTOMCENTER:
+                org->set(r / 2.f, b);
+                break;
+            case Origin::BOTTOMRIGHT:
+                org->set(r, b);
+                break;
+            }
+        }
+
+    } // namespace Graphics
+} // namespace JinEngine
\ No newline at end of file
-- 
cgit v1.1-26-g67d0