1 files changed, 81 insertions, 0 deletions
diff --git a/src/libjin/Graphics/je_graphic_single.cpp b/src/libjin/Graphics/je_graphic_single.cpp
new file mode 100644
index 0000000..0784409
--- /dev/null
+++ b/src/libjin/Graphics/je_graphic_single.cpp
@@ -0,0 +1,81 @@
+#include "shader/je_shader.h"
+
+#include "je_graphic_single.h"
+
+namespace JinEngine
+{
+    namespace Graphics
+    {
+
+        GraphicSingle::GraphicSingle(int w, int h)
+            : Graphic(w, h)
+        {
+        }
+
+        GraphicSingle::GraphicSingle(const Bitmap* bitmap)
+            : Graphic(bitmap)
+        {
+        }
+
+        void GraphicSingle::render(int x, int y, float sx, float sy, float r, float ox, float oy)
+        {
+            gl.ModelMatrix.setTransformation(x, y, r, sx, sy, ox, oy);
+            int w = getWidth(), h = getHeight();
+            static float vertexCoords[8];
+            static float textureCoords[8];
+            // Set vertex coordinates.
+            vertexCoords[0] = 0; vertexCoords[1] = 0;
+            vertexCoords[2] = 0; vertexCoords[3] = h;
+            vertexCoords[4] = w; vertexCoords[5] = h;
+            vertexCoords[6] = w; vertexCoords[7] = 0;
+            // Set texture coordinates.
+            textureCoords[0] = 0; textureCoords[1] = 0;
+            textureCoords[2] = 0; textureCoords[3] = 1;
+            textureCoords[4] = 1; textureCoords[5] = 1;
+            textureCoords[6] = 1; textureCoords[7] = 0;
+            // Set shader.
+            Shader* shader = Shader::getCurrentShader();
+            shader->sendMatrix4(SHADER_MODEL_MATRIX, &gl.ModelMatrix);
+            shader->sendMatrix4(SHADER_PROJECTION_MATRIX, &gl.ProjectionMatrix);
+            shader->bindVertexPointer(2, GL_FLOAT, 0, vertexCoords);
+            shader->bindUVPointer(2, GL_FLOAT, 0, textureCoords);
+
+            gl.bindTexture(getGLTexture());
+            gl.drawArrays(GL_QUADS, 0, 4);
+            gl.bindTexture(0);
+        }
+
+        void GraphicSingle::render(const Math::Quad& slice, int x, int y, float sx, float sy, float r, float ax, float ay)
+        {
+            float vertCoords[8] = {
+                0,       0,
+                0,       slice.h,
+                slice.w, slice.h,
+                slice.w, 0
+            };
+            float slx = slice.x / mSize.w;
+            float sly = slice.y / mSize.h;
+            float slw = slice.w / mSize.w;
+            float slh = slice.h / mSize.h;
+            float texCoords[8] = {
+                slx,       sly,
+                slx,       sly + slh,
+                slx + slw, sly + slh,
+                slx + slw, sly
+            };
+
+            gl.ModelMatrix.setTransformation(x, y, r, sx, sy, ax, ay);
+
+            Shader* shader = Shader::getCurrentShader();
+            shader->sendMatrix4(SHADER_MODEL_MATRIX, &gl.ModelMatrix);
+            shader->sendMatrix4(SHADER_PROJECTION_MATRIX, &gl.ProjectionMatrix);
+            shader->bindVertexPointer(2, GL_FLOAT, 0, vertCoords);
+            shader->bindUVPointer(2, GL_FLOAT, 0, texCoords);
+
+            gl.bindTexture(getGLTexture());
+            gl.drawArrays(GL_QUADS, 0, 4);
+            gl.bindTexture(0);
+        }
+
+    } // namespace Graphics
+} // namespace JinEngine 
+\ No newline at end of file