X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fshape%2FAABB.h;fp=src%2Fshape%2FAABB.h;h=956114aa1f8d397756340fa637b6bee6d54a818c;hb=8b4877fe48d21d7e789cf52f81c1d6a87b06bcbc;hp=0000000000000000000000000000000000000000;hpb=42db59e3850c958821e8396fadc20fbeb71050c4;p=sdl-test8.git

diff --git a/src/shape/AABB.h b/src/shape/AABB.h
new file mode 100644
index 0000000..956114a
--- /dev/null
+++ b/src/shape/AABB.h
@@ -0,0 +1,52 @@
+/*
+ * AABB.h
+ *
+ *  Created on: Apr 30, 2012
+ *      Author: holy
+ */
+
+#ifndef SHAPE_AABB_H_
+#define SHAPE_AABB_H_
+
+#include "Shape.h"
+
+namespace shape {
+
+class AABB
+: public Shape {
+
+	public:
+		AABB(void) { };
+		AABB(Scalar width, Scalar height) : leftTop(-width/2, -height/2), rightBottom(width/2, height/2) { };
+		virtual ~AABB(void) { };
+
+	public:
+		Scalar Left(void) const { return leftTop.X(); };
+		Scalar Top(void) const { return leftTop.Y(); };
+		Scalar Right(void) const { return rightBottom.X(); };
+		Scalar Bottom(void) const { return rightBottom.Y(); };
+
+		Vector Center(void) const { return leftTop + (rightBottom - leftTop) / 2; };
+		Scalar Width(void) const { return Right() - Left(); };
+		Scalar Height(void) const { return Bottom() - Top(); };
+
+	public:
+		virtual void Translate(const Vector &delta);
+		virtual void Rotate(Scalar delta);
+
+	public:
+		virtual bool CheckCollision(const Shape &, Ray &) const;
+		virtual bool CheckCollision(const AABB &, Ray &) const;
+		virtual bool CheckCollision(const Circle &, Ray &) const;
+
+	public:
+		virtual std::ostream &Write(std::ostream &) const;
+
+	private:
+		Vector leftTop, rightBottom;
+
+};
+
+}
+
+#endif /* SHAPE_AABB_H_ */