45 lines
1.2 KiB
C
Executable file
45 lines
1.2 KiB
C
Executable file
#include "transform.h"
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#include <string.h>
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struct mTransform MakeTransform(mfloat_t pos[3], mfloat_t rotation[4],
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float scale)
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{
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struct mTransform newT;
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memcpy(newT.position, pos, sizeof(*pos));
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memcpy(newT.rotation, rotation, sizeof(*rotation));
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newT.scale = scale;
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return newT;
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}
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mfloat_t *trans_forward(mfloat_t * res,
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const struct mTransform *const trans)
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{
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// YughLog(0, SDL_LOG_PRIORITY_WARN, "Rotation is %f", trans->rotation[0]);
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return vec3_rotate_quat(res, FORWARD, trans->rotation);
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}
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mfloat_t *trans_back(mfloat_t * res, const struct mTransform *trans)
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{
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return vec3_rotate_quat(res, BACK, trans->rotation);
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}
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mfloat_t *trans_up(mfloat_t * res, const struct mTransform *trans)
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{
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return vec3_rotate_quat(res, UP, trans->rotation);
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}
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mfloat_t *trans_down(mfloat_t * res, const struct mTransform *trans)
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{
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return vec3_rotate_quat(res, DOWN, trans->rotation);
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}
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mfloat_t *trans_right(mfloat_t * res, const struct mTransform *trans)
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{
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return vec3_rotate_quat(res, RIGHT, trans->rotation);
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}
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mfloat_t *trans_left(mfloat_t * res, const struct mTransform *trans)
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{
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return vec3_rotate_quat(res, LEFT, trans->rotation);
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}
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