Convenience constructor for cpVect structs.

@brief Return the cross product between this and another vector * @param v The other vector */

Retrieves the amount of keys.

Close a ZipFile opened with unzipOpen. If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), these files MUST be close

* Forumla to calculate signed area<br> * Positive if CCW<br> * Negative if CW<br> * 0 if collinear<br> * <pre> * A[P1,P2,P3] = (x1*y2 - y1*x2)

* override add: */

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Constructor implementation for type T.*/

Calculates cross product of two points. @return float @since v2.1.4 * @js NA * @lua NA */

LabelLetter doesn't need to draw directly.

Performs a linear interpolation between two vectors. (@p v1 toward @p v2) @param[out] dest The result vector. [(x, y, x)] @param[in] v1 The starting

returns the current touch location in OpenGL coordinates

Gets size of node name, not including terminator character. This function works correctly irrespective of whether name is or is not zero terminated. \

userData setter

Get the length of this vector (the norm).

@brief Calculate the matrix cofactor * @param r1 The first row to use for calculating the cofactor * @param c1 The first column to use for calculat