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TouchVG framework
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成员的完整列表，这些成员属于 point_t,包括所有继承而来的类成员
| crossProduct(const point_t &v) const | point_t | |
| distanceSquare(const point_t &v) const | point_t | |
| distanceTo(const point_t &v) const | point_t | |
| dotProduct(const point_t &v) const | point_t | |
| isDegenerate() const | point_t | |
| length() const | point_t | |
| lengthSquare() const | point_t | |
| normalize() | point_t | |
| normalized() const | point_t | |
| operator*(double d) const | point_t | |
| operator*(double d, const point_t &v) | point_t | friend |
| operator+(const point_t &v) const | point_t | |
| operator-(const point_t &v) const | point_t | |
| operator/(double d) const | point_t | |
| operator/(double d, const point_t &v) | point_t | friend |
| operator=(const point_t &p) | point_t | |
| point_t() | point_t | |
| point_t(double x, double y) | point_t | |
| point_t(const point_t &p) | point_t | |
| scaledVector(double newLength) const | point_t | |
| x | point_t | |
| y | point_t |