-#ifndef __AATRIANGLE_H__
-#define __AATRIANGLE_H__
+// SuperTux
+// Copyright (C) 2006 Matthias Braun <matze@braunis.de>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
-#include "rect.hpp"
+#ifndef HEADER_SUPERTUX_MATH_AATRIANGLE_HPP
+#define HEADER_SUPERTUX_MATH_AATRIANGLE_HPP
+
+#include "math/rectf.hpp"
/**
- * An axis aligned triangle (ie. a triangle where 2 sides are parallel to the x-
+ * An axis-aligned triangle (ie. a triangle where 2 sides are parallel to the x-
* and y-axis.
*/
-class AATriangle : public Rect
+class AATriangle
{
public:
/** Directions:
*
* SOUTHEWEST NORTHEAST SOUTHEAST NORTHWEST
- * * or *---* or * or *---*
+ * * or *---* or * or *---*
* | \ \ | / | | /
* | \ \ | / | | /
* *---* * *---* *
SOUTHEAST,
NORTHWEST,
DIRECTION_MASK = 0x0003,
- DEFORM1 = 0x0010,
- DEFORM2 = 0x0020,
- DEFORM3 = 0x0030,
- DEFORM4 = 0x0040,
+ DEFORM_BOTTOM = 0x0010,
+ DEFORM_TOP = 0x0020,
+ DEFORM_LEFT = 0x0030,
+ DEFORM_RIGHT = 0x0040,
DEFORM_MASK = 0x0070
};
- AATriangle()
- : dir(SOUTHWEST)
+ static int vertical_flip(int dir);
+
+public:
+ AATriangle() :
+ bbox(),
+ dir(SOUTHWEST)
{
}
- AATriangle(const Vector& v1, const Vector& v2, int newdir)
- : Rect(v1, v2), dir(newdir)
+ AATriangle(const Rectf& newbbox, int newdir) :
+ bbox(newbbox),
+ dir(newdir)
{
}
+public:
+ Rectf bbox;
int dir;
};
#endif
+/* EOF */