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Differential D3662 Diff 11727 source/blender/blenkernel/BKE_cloth.h

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source/blender/blenkernel/BKE_cloth.h

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typedef struct ClothSpring { typedef struct ClothSpring {
int ij; /* Pij from the paper, one end of the spring. */ int ij; /* Pij from the paper, one end of the spring. */
int kl; /* Pkl from the paper, one end of the spring. */ int kl; /* Pkl from the paper, one end of the spring. */
int mn; int mn; /* For hair springs: third vertex index; For bending springs: edge index; */
float restlen; /* The original length of the spring. */ int *pa; /* Array of vert indices for poly a (for bending springs). */
int type; /* types defined in BKE_cloth.h ("springType") */ int *pb; /* Array of vert indices for poly b (for bending springs). */
int flags; /* defined in BKE_cloth.h, e.g. deactivated due to tearing */ int la; /* Length of *pa. */
float stiffness; /* stiffness factor from the vertex groups */ int lb; /* Length of *pb. */
float restlen; /* The original length of the spring. */
float restang; /* The original angle of the bending springs. */
int type; /* Types defined in BKE_cloth.h ("springType"). */
int flags; /* Defined in BKE_cloth.h, e.g. deactivated due to tearing. */
float lin_stiffness; /* Linear stiffness factor from the vertex groups. */
float ang_stiffness; /* Angular stiffness factor from the vertex groups. */
float editrestlen; float editrestlen;
/* angular bending spring target and derivatives */ /* angular bending spring target and derivatives */
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/* Spring types as defined in the paper.*/ /* Spring types as defined in the paper.*/
typedef enum { typedef enum {
CLOTH_SPRING_TYPE_STRUCTURAL = (1 << 1), CLOTH_SPRING_TYPE_STRUCTURAL = (1 << 1),
CLOTH_SPRING_TYPE_SHEAR = (1 << 2), CLOTH_SPRING_TYPE_SHEAR = (1 << 2),
CLOTH_SPRING_TYPE_BENDING = (1 << 3), CLOTH_SPRING_TYPE_BENDING = (1 << 3),
CLOTH_SPRING_TYPE_GOAL = (1 << 4), CLOTH_SPRING_TYPE_GOAL = (1 << 4),
CLOTH_SPRING_TYPE_SEWING = (1 << 5), CLOTH_SPRING_TYPE_SEWING = (1 << 5),
CLOTH_SPRING_TYPE_BENDING_ANG = (1 << 6), CLOTH_SPRING_TYPE_BENDING_HAIR = (1 << 6),
} CLOTH_SPRING_TYPES; } CLOTH_SPRING_TYPES;
/* SPRING FLAGS */ /* SPRING FLAGS */
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