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43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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PURPOSE:
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(Reference frame definition parameter definition)
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ASSUMPTIONS AND LIMITATIONS:
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((Must use three mutualy exculsive angles in Euler rotation sequence))
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PROGRAMMERS:
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(((Robert W. Bailey) (LinCom Corp) (10/1/91) (--) (--)))
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*/
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#ifndef REFERENCE_FRAME_H
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#define REFERENCE_FRAME_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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Roll_Pitch_Yaw, /* Roll Pitch Yaw sequence */
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Roll_Yaw_Pitch, /* Roll Yaw Pitch sequence */
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Pitch_Yaw_Roll, /* Pitch Yaw Roll sequence */
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Pitch_Roll_Yaw, /* Pitch Roll Yaw sequence */
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Yaw_Roll_Pitch, /* Yaw Roll Pitch sequence */
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Yaw_Pitch_Roll /* Yaw Pitch Roll sequence */
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} Euler_Seq;
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typedef struct {
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Euler_Seq euler_sequence; /* -- Euler rotation sequence */
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double euler_angles[3]; /* (rad) Euler rot angles from
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Frame 1 to Frame 2 */
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double location[3]; /* (m) Frame 1 origin to Frame 2
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origin vector, referenced
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to Frame 1 */
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} TRANSFORM;
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#ifdef __cplusplus
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}
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#endif
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#endif
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