You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.2 KiB
88 lines
2.2 KiB
/*
|
|
* Copyright (C) 2006 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_UI_POINT
|
|
#define ANDROID_UI_POINT
|
|
|
|
#include <utils/Flattenable.h>
|
|
#include <utils/TypeHelpers.h>
|
|
|
|
namespace android {
|
|
|
|
class Point : public LightFlattenablePod<Point>
|
|
{
|
|
public:
|
|
int x;
|
|
int y;
|
|
|
|
// we don't provide copy-ctor and operator= on purpose
|
|
// because we want the compiler generated versions
|
|
|
|
// Default constructor doesn't initialize the Point
|
|
inline Point() {
|
|
}
|
|
inline Point(int x, int y) : x(x), y(y) {
|
|
}
|
|
|
|
inline bool operator == (const Point& rhs) const {
|
|
return (x == rhs.x) && (y == rhs.y);
|
|
}
|
|
inline bool operator != (const Point& rhs) const {
|
|
return !operator == (rhs);
|
|
}
|
|
|
|
inline bool isOrigin() const {
|
|
return !(x|y);
|
|
}
|
|
|
|
// operator < defines an order which allows to use points in sorted
|
|
// vectors.
|
|
bool operator < (const Point& rhs) const {
|
|
return y<rhs.y || (y==rhs.y && x<rhs.x);
|
|
}
|
|
|
|
inline Point& operator - () {
|
|
x = -x;
|
|
y = -y;
|
|
return *this;
|
|
}
|
|
|
|
inline Point& operator += (const Point& rhs) {
|
|
x += rhs.x;
|
|
y += rhs.y;
|
|
return *this;
|
|
}
|
|
inline Point& operator -= (const Point& rhs) {
|
|
x -= rhs.x;
|
|
y -= rhs.y;
|
|
return *this;
|
|
}
|
|
|
|
const Point operator + (const Point& rhs) const {
|
|
const Point result(x+rhs.x, y+rhs.y);
|
|
return result;
|
|
}
|
|
const Point operator - (const Point& rhs) const {
|
|
const Point result(x-rhs.x, y-rhs.y);
|
|
return result;
|
|
}
|
|
};
|
|
|
|
ANDROID_BASIC_TYPES_TRAITS(Point)
|
|
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_UI_POINT
|
|
|