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/**
* Returns the transpose of the matrix. The input <code>matrix</code> can be
* a <code>mat2</code>, <code>mat3</code>, or <code>mat4</code>.
*
* @name czm_transpose
* @glslFunction
*
* @param {} matrix The matrix to transpose.
*
* @returns {} The transposed matrix.
*
* @example
* // GLSL declarations
* mat2 czm_transpose(mat2 matrix);
* mat3 czm_transpose(mat3 matrix);
* mat4 czm_transpose(mat4 matrix);
*
* // Tranpose a 3x3 rotation matrix to find its inverse.
* mat3 eastNorthUpToEye = czm_eastNorthUpToEyeCoordinates(
* positionMC, normalEC);
* mat3 eyeToEastNorthUp = czm_transpose(eastNorthUpToEye);
*/
mat2 czm_transpose(mat2 matrix)
{
return mat2(
matrix[0][0], matrix[1][0],
matrix[0][1], matrix[1][1]);
}
mat3 czm_transpose(mat3 matrix)
{
return mat3(
matrix[0][0], matrix[1][0], matrix[2][0],
matrix[0][1], matrix[1][1], matrix[2][1],
matrix[0][2], matrix[1][2], matrix[2][2]);
}
mat4 czm_transpose(mat4 matrix)
{
return mat4(
matrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],
matrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],
matrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],
matrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);
}
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