From f0f340dec7821cee103ab9267ef941a917ef4dc4 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 18 Nov 2018 23:31:17 +0800
Subject: =?UTF-8?q?*=E7=9B=AE=E5=BD=95=E6=94=B9=E4=B8=BA=E5=B0=8F=E5=86=99?=
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---
 src/libjin/graphics/je_gl.cpp | 116 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/libjin/graphics/je_gl.cpp

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

diff --git a/src/libjin/graphics/je_gl.cpp b/src/libjin/graphics/je_gl.cpp
new file mode 100644
index 0000000..c58f0ac
--- /dev/null
+++ b/src/libjin/graphics/je_gl.cpp
@@ -0,0 +1,116 @@
+#define OGL2D_IMPLEMENT
+#include "je_gl.h"
+#include "je_color.h"
+
+using namespace JinEngine::Math;
+
+namespace JinEngine
+{
+	namespace Graphics
+	{
+
+		OpenGL gl;
+
+        OpenGL::OpenGL()
+            : ogl2d::OpenGL()
+        {
+            mModelViewMatrices.push_back(Matrix());
+            mModelViewMatrix.setIdentity();
+            for (Matrix& m : mModelViewMatrices)
+                mModelViewMatrix *= m;
+        }
+
+        void OpenGL::setColor(Channel r, Channel g, Channel b, Channel a)
+        {
+            setColor(Color(r, g, b, a));
+        }
+
+        void OpenGL::setColor(Color c)
+        {
+            mCurrentColor = c;
+            glColor4f(c.r / 255.f, c.g / 255.f, c.b / 255.f, c.a / 255.f);
+        }
+
+        Color OpenGL::getColor()
+        {
+            return mCurrentColor;
+        }
+
+        void OpenGL::clearMatrix()
+        {
+            mModelViewMatrices.clear();
+            mModelViewMatrices.push_back(Matrix());
+            mModelViewMatrix.setIdentity();
+        }
+
+        void OpenGL::push()
+        {
+            mModelViewMatrices.push_back(Matrix());
+        }
+
+        void OpenGL::pop()
+        {
+            if (mModelViewMatrices.size() == 1)
+                return;
+            mModelViewMatrices.pop_back();
+            mModelViewMatrix.setIdentity();
+            for (Matrix& m : mModelViewMatrices)
+                mModelViewMatrix *= m;
+        }
+
+        void OpenGL::translate(float x, float y)
+        {
+            if (mModelViewMatrices.size() == 1)
+                return;
+            Matrix& m = mModelViewMatrices.back();
+            m.translate(x, y);
+            mModelViewMatrix.translate(x, y);
+        }
+
+        void OpenGL::scale(float sx, float sy)
+        {
+            if (mModelViewMatrices.size() == 1)
+                return;
+            Matrix& m = mModelViewMatrices.back();
+            m.scale(sx, sy);
+            mModelViewMatrix.scale(sx, sy);
+        }
+
+        void OpenGL::rotate(float r)
+        {
+            if (mModelViewMatrices.size() == 1)
+                return;
+            Matrix& m = mModelViewMatrices.back();
+            m.rotate(r);
+            mModelViewMatrix.rotate(r);
+        }
+
+        Matrix OpenGL::getModelViewMatrix(float x, float y, float sx, float sy, float r, float ox, float oy)
+        {
+            Matrix m;
+            m.setTransformation(x, y, r, sx, sy, ox, oy);
+            return mModelViewMatrix*m;
+        }
+
+        Math::Matrix OpenGL::getModelViewMatrix(const Math::Transform& tansform)
+        {
+            return mModelViewMatrix * tansform.getMatrix();
+        }
+
+        Matrix OpenGL::getModelViewMatrix()
+        {
+            return mModelViewMatrix;
+        }
+
+        const Matrix& OpenGL::getProjectionMatrix()
+        {
+            return mProjectionMatrix;
+        }
+
+        void OpenGL::setProjectionMatrix(float l, float r, float b, float t, float n, float f)
+        {
+            mProjectionMatrix.setOrtho(l, r, b, t, n, f);
+        }
+
+	} // namespace Graphics
+} // namespace JinEngine
\ No newline at end of file
-- 
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