Merge pull request #1 from beza1e1/master

Restore rect.py

libs/pygl2d/rect.py

@@ -0,0 +1,153 @@
+class _rect:
+    def __init__(self, x, y, w, h):
+        self.x = float(x)
+        self.y = float(y)
+        self.w = w
+        self.h = h
+
+class Rect(object):
+
+    def __init__(self, x, y, w, h):
+        """Create a rect object <- return None
+        """
+
+        self._r = _rect(x, y, w, h)
+
+    def __getattr__(self, name):
+        if name in ('top', 'y'):
+            return self._r.y
+        elif name in ('left', 'x'):
+            return self._r.x
+        elif name == 'bottom':
+            return self._r.y + self._r.h
+        elif name == 'right':
+            return self._r.x + self._r.w
+        elif name == 'topleft':
+            return self._r.x, self._r.y
+        elif name == 'bottomleft':
+            return self._r.x, self._r.y + self._r.h
+        elif name == 'topright':
+            return self._r.x + self._r.w, self._r.y
+        elif name == 'bottomright':
+            return self._r.x + self._r.w, self._r.y + self._r.h
+        elif name == 'midtop':
+            return self._r.x + self._r.w / 2, self._r.y
+        elif name == 'midleft':
+            return self._r.x, self._r.y + self._r.h / 2
+        elif name == 'midbottom':
+            return self._r.x + self._r.w / 2, self._r.y + self._r.h
+        elif name == 'midright':
+            return self._r.x + self._r.w, self._r.y + self._r.h / 2
+        elif name == 'center':
+            return self._r.x + self._r.w / 2, self._r.y + self._r.h / 2
+        elif name == 'centerx':
+            return self._r.x + self._r.w / 2
+        elif name == 'centery':
+            return self._r.y + self._r.h / 2
+        elif name == 'size':
+            return self._r.w, self._r.h
+        elif name == 'width' or name == "w":
+            return self._r.w
+        elif name == 'height' or name == "h":
+            return self._r.h
+        else:
+            raise AttributeError, name
+
+    def __setattr__(self, name, value):
+        if name == 'top' or name == 'y':
+            self._r.y = value
+        elif name == 'left' or name == 'x':
+            self._r.x = value
+        elif name == 'bottom':
+            self._r.y = value - self._r.h
+        elif name == 'right':
+            self._r.x = value - self._r.w
+        elif name == 'topleft':
+            self._r.x, self._r.y = value[0], value[1]
+        elif name == 'bottomleft':
+            self._r.x = value[0]
+            self._r.y = value[1] - self._r.h
+        elif name == 'topright':
+            self._r.x = value[0] - self._r.w
+            self._r.y = value[1]
+        elif name == 'bottomright':
+            self._r.x = value[0] - self._r.w
+            self._r.y = value[1] - self._r.h
+        elif name == 'midtop':
+            self._r.x = value[0] - self._r.w / 2
+            self._r.y = value[1]
+        elif name == 'midleft':
+            self._r.x = value[0]
+            self._r.y = value[1] - self._r.h / 2
+        elif name == 'midbottom':
+            self._r.x = value[0] - self._r.w / 2
+            self._r.y = value[1] - self._r.h
+        elif name == 'midright':
+            self._r.x = value[0] - self._r.w
+            self._r.y = value[1] - self._r.h / 2
+        elif name == 'center':
+            self._r.x = value[0] - self._r.w / 2
+            self._r.y = value[1] - self._r.h / 2
+        elif name == 'centerx':
+            self._r.x = value - self._r.w / 2
+        elif name == 'centery':
+            self._r.y = value - self._r.h / 2
+        elif name == 'size':
+            if value[0] < 0 or value[1] < 0:
+                self._ensure_proxy()
+            self._r.w, self._r.h = value
+        elif name == 'width':
+            if value < 0:
+                self._ensure_proxy()
+            self._r.w = value
+        elif name == 'height':
+            if value < 0:
+                self._ensure_proxy()
+            self._r.h = value
+        elif name == "_r":
+            self.__dict__["_r"] = value
+        else:
+            raise AttributeError, name
+
+    def __len__(self):
+        return 4
+
+    def __getitem__(self, key):
+        return (self._r.x, self._r.y, self._r.w, self._r.h)[key]
+
+    def __setitem__(self, key, value):
+        r = [self._r.x, self._r.y, self._r.w, self._r.h]
+        r[key] = value
+        self._r.x, self._r.y, self._r.w, self._r.h = r
+
+    def move(self, dx, dy):
+        """Create a new rect moved the amount of dx and dy. <- return Rect
+        """
+
+        return Rect(self._r.x + dx, self._r.y + dy, self._r.h, self._r.w)
+
+    def move_ip(self, dx, dy):
+        """Move the rect the amount of dx and dy. <- return None
+        """
+
+        self._r.x += dx
+        self._r.y += dy
+
+    def colliderect(self, rect):
+        """Check for a collision between another rect. <- return bool
+        """
+
+        return _rect_collide(self, rect)
+
+    def collidepoint(self, rect):
+        """Check for a collision between the rect and a point <- return bool
+        """
+
+        return rect._r.x >= self._r.x and \
+               rect._r.y >= self._r.y and \
+               rect._r.x < self._r.x + self._r.w and \
+               rect._r.y < self._r.y + self._r.h
+
+def _rect_collide(a, b):
+    return a.x + a.w > b.x and b.x + b.w > a.x and \
+           a.y + a.h > b.y and b.y + b.h > a.y