*去掉文件前缀je_

1 files changed, 95 insertions, 0 deletions

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