Public Member Functions |
| VBase2 () |
| VBase2 (VBase2 const copy) |
| VBase2 (float fill_value) |
| VBase2 (float x, float y) |
unsigned int | addHash (unsigned int hash) |
| Adds the vector into the running hash.
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unsigned int | addHash (unsigned int hash, float threshold) |
| Adds the vector into the running hash.
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| addToCell (int i, float value) |
| addX (float value) |
| addY (float value) |
bool | almostEqual (VBase2 const other) |
| Returns true if two vectors are memberwise equal within a default tolerance based on the numeric type.
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bool | almostEqual (VBase2 const other, float threshold) |
| Returns true if two vectors are memberwise equal within a specified tolerance.
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int | compareTo (VBase2 const other) |
| This flavor of compare_to uses a default threshold value based on the numeric type.
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int | compareTo (VBase2 const other, float threshold) |
| Sorts vectors lexicographically, componentwise.
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float | dot (VBase2 const other) |
| fill (float fill_value) |
| Sets each element of the vector to the indicated fill_value.
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VBase2 | fmax (VBase2 const other) |
VBase2 | fmin (VBase2 const other) |
| generateHash (ChecksumHashGenerator hashgen) |
| Adds the vector to the indicated hash generator.
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| generateHash (ChecksumHashGenerator hashgen, float threshold) |
| Adds the vector to the indicated hash generator.
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PyObject | getattr (string attr_name) |
float | getCell (int i) |
| getData () |
| Returns the address of the first of the two data elements in the vector.
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unsigned int | getHash () |
| Returns a suitable hash for phash_map.
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unsigned int | getHash (float threshold) |
| Returns a suitable hash for phash_map.
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int | getNumComponents () |
| Returns the number of elements in the vector, two.
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float | getX () |
float | getY () |
bool | isNan () |
| Returns true if any component of the vector is not-a-number, false otherwise.
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float | length () |
| Returns the length of the vector, by the Pythagorean theorem.
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float | lengthSquared () |
| Returns the square of the vector's length, cheap and easy.
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bool | normalize () |
| Normalizes the vector in place.
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| operator new (unsigned int size) |
bool | operator!= (VBase2 const other) |
VBase2 | operator* (float scalar) |
VBase2 | operator*= (float scalar) |
VBase2 | operator+ (VBase2 const other) |
VBase2 | operator+= (VBase2 const other) |
VBase2 | operator- () |
VBase2 | operator- (VBase2 const other) |
VBase2 | operator-= (VBase2 const other) |
VBase2 | operator/ (float scalar) |
VBase2 | operator/= (float scalar) |
bool | operator< (VBase2 const other) |
| This performs a lexicographical comparison.
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VBase2 | operator= (VBase2 const copy) |
VBase2 | operator= (float fill_value) |
bool | operator== (VBase2 const other) |
| operator[] (int i) |
float | operator[] (int i) |
| output (ostream out) |
VBase2 | project (VBase2 const onto) |
| Returns a new vector representing the projection of this vector onto another one.
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| pythonRepr (ostream out, string class_name) |
| readDatagram (DatagramIterator source) |
| Reads the vector from the Datagram using get_stdfloat().
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| readDatagramFixed (DatagramIterator source) |
| Reads the vector from the Datagram using get_float32() or get_float64().
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PyObject | reduce (PyObject self) |
| set (float x, float y) |
int | setattr (PyObject self, string attr_name, PyObject assign) |
| setCell (int i, float value) |
| setitem (int i, float v) |
| setX (float value) |
| setY (float value) |
| writeDatagram (Datagram destination) |
| Writes the vector to the Datagram using add_stdfloat().
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| writeDatagramFixed (Datagram destination) |
| Writes the vector to the Datagram using add_float32() or add_float64(), depending on the type of floats in the vector, regardless of the setting of Datagram::set_stdfloat_double().
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Static Public Member Functions |
static TypeHandle | getClassType () |
static int | size () |
| Returns 2: the number of components of a LVecBase2.
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static VBase2 const | unitX () |
| Returns a unit X vector.
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static VBase2 const | unitY () |
| Returns a unit Y vector.
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static VBase2 const | zero () |
| Returns a zero-length vector.
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This is the base class for all two-component vectors and points.