From d2058dce75ceb67f27c50e9f27d755a4d30c9003 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 13 Nov 2018 21:33:25 +0800
Subject: =?UTF-8?q?*=E4=BF=AE=E6=94=B9=E6=B8=B2=E6=9F=93=E6=A8=A1=E5=9D=97?=
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---
 src/libjin/Graphics/je_sprite.cpp | 72 +++++++++++++++++++++++++++++++++------
 1 file changed, 62 insertions(+), 10 deletions(-)

(limited to 'src/libjin/Graphics/je_sprite.cpp')

diff --git a/src/libjin/Graphics/je_sprite.cpp b/src/libjin/Graphics/je_sprite.cpp
index 4ef32a4..9ee4fc1 100644
--- a/src/libjin/Graphics/je_sprite.cpp
+++ b/src/libjin/Graphics/je_sprite.cpp
@@ -12,6 +12,12 @@ namespace JinEngine
         Sprite::Sprite()
             : mShader(nullptr)
             , mGraphic(nullptr)
+            , mScale(1, 1)
+            , mColor(255, 255, 255, 255)
+        {
+        }
+
+        Sprite::~Sprite()
         {
         }
 
@@ -22,37 +28,81 @@ namespace JinEngine
 
         void Sprite::setOrigin(Origin origin)
         {
-
+            int l = 0, r = 0, t = 0, b = 0;
+            if (mGraphic != nullptr)
+            {
+                r = mGraphic->getWidth(); 
+                b = mGraphic->getHeight();
+            }
+            switch (origin)
+            {
+            case TopLeft:
+                mOrigin.x = l;
+                mOrigin.y = t;
+                break;
+            case TopCenter:
+                mOrigin.x = r/2.f;
+                mOrigin.y = t;
+                break;
+            case TopRight:
+                mOrigin.x = r;
+                mOrigin.y = t;
+                break;
+            case MiddleLeft:
+                mOrigin.x = l;
+                mOrigin.y = b/2.f;
+                break;
+            case MiddleCenter:
+                mOrigin.x = r/2.f;
+                mOrigin.y = b/2.f;
+                break;
+            case MiddleRight:
+                mOrigin.x = r;
+                mOrigin.y = b/2.f;
+                break;
+            case BottomLeft:
+                mOrigin.x = l;
+                mOrigin.y = b;
+                break;
+            case BottomCenter:
+                mOrigin.x = r/2.f;
+                mOrigin.y = b;
+                break;
+            case BottomRight:
+                mOrigin.x = r;
+                mOrigin.y = b;
+                break;
+            }
         }
 
         void Sprite::setOrigin(int x, int y)
         {
-
+            mOrigin.set(x, y);
         }
 
         void Sprite::setPosition(int x, int y)
         {
-
+            mPosition.set(x, y);
         }
 
         void Sprite::setScale(float x, float y)
         {
-
+            mScale.set(x, y);
         }
 
         void Sprite::setColor(Color color)
         {
-
+            mColor = color;
         }
 
-        void Sprite::setShader(const Shader* shader)
+        void Sprite::setShader(Shader* shader)
         {
-
+            mShader = shader;
         }
 
         void Sprite::setGraphic(const Graphic* graphic)
         {
-
+            mGraphic = graphic;
         }
 
         void Sprite::render()
@@ -60,8 +110,10 @@ namespace JinEngine
             Shader* shader = Shader::getCurrentShader();
             Color c = gl.getColor();
             gl.setColor(mColor);
-            mShader->use();
-            mGraphic->render(mPosition.x, mPosition.y, mScale.x, mScale.y, mRotation, mOrigin.x, mOrigin.y);
+            if(mShader != nullptr)
+                mShader->use();
+            if(mGraphic != nullptr)
+                mGraphic->render(mPosition.x, mPosition.y, mScale.x, mScale.y, mRotation, mOrigin.x, mOrigin.y);
             shader->use();
             gl.setColor(c);
         }
-- 
cgit v1.1-26-g67d0