Added getter functions for size, solid and static properties.

source/abstract/Physical.cpp

@@ -122,6 +122,31 @@ Physical::getCategory() const {
 	return (Category) mBody->GetFixtureList()->GetFilterData().categoryBits;
 }
 
+/**
+ * Returns the size of the body as a vector.
+ */
+Vector2f
+Physical::getSize() const {
+	b2AABB aabb(mBody->GetFixtureList()->GetAABB(0));
+	return vector(aabb.upperBound - aabb.lowerBound);
+}
+
+/**
+ * Returns true if collisions are enabled for the body.
+ */
+bool
+Physical::isSolid() const {
+	return mBody->GetFixtureList()->GetFilterData().maskBits != 0;
+}
+
+/**
+ * Returns true if the body is able to move.
+ */
+bool
+Physical::isMovable() const {
+	return mBody->GetType() != b2_staticBody;
+}
+
 /**
  * This method filters collisions with other physicals. Implement it if you want to
  * limit collisions to/with certain objects. Default implementation always returns true.

source/abstract/Physical.h

@@ -80,6 +80,10 @@ public:
 	float getAngle() const;
 	bool getDelete() const;
 	Category getCategory() const;
+	Vector2f getSize() const;
+
+	bool isSolid() const;
+	bool isMovable() const;
 
 	virtual bool doesCollide(Physical& other);
 	virtual void onCollide(Physical& other, uint16 category);