opengl package

app/src/main/java/chess/view/DDDrender/opengl/VertexArray.java

@@ -0,0 +1,47 @@
+package chess.view.DDDrender.opengl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.lwjgl.opengl.GL30;
+
+public class VertexArray {
+	private int id;
+	private ElementBuffer elementBuffer;
+	private List<VertexBuffer> vertexBuffers;
+
+	public VertexArray(ElementBuffer elementBuffer) {
+		this.id = GL30.glGenVertexArrays();
+		this.elementBuffer = elementBuffer;
+		this.vertexBuffers = new ArrayList<VertexBuffer>();
+		Bind();
+		BindElementArrayBuffer();
+		Unbind();
+	}
+
+	public void Destroy() {
+		GL30.glDeleteBuffers(this.id);
+	}
+
+	public int GetVertexCount() {
+		return this.elementBuffer.GetIndiciesCount();
+	}
+
+	public void BindVertexBuffer(VertexBuffer buffer) {
+		buffer.Bind();
+		buffer.BindVertexAttribs();
+		this.vertexBuffers.add(buffer);
+	}
+
+	public void Bind() {
+		GL30.glBindVertexArray(this.id);
+	}
+
+	public void Unbind() {
+		GL30.glBindVertexArray(0);
+	}
+
+	private void BindElementArrayBuffer() {
+		this.elementBuffer.Bind();
+	}
+}