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