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Deform with Curves didn't take the 'tilt' value into account.

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Note, the tilting only works for '3D' curves, and is accessible in
EditMode curve with TKEY.
This commit is contained in:
Ton Roosendaal 2005-05-13 13:06:20 +00:00
parent 05b985d6c8
commit c7942efdba
1 changed files with 12 additions and 1 deletions
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13
source/blender/blenkernel/intern/lattice.c
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@ -457,7 +457,7 @@ static int where_on_path_deform(Object *ob, float ctime, float *vec, float *dir)
static void calc_curve_deform(Object *par, float *co, short axis, CurveDeform *cd)
{
Curve *cu= par->data;
float fac, loc[4], dir[3], *quat, mat[3][3], cent[3];
float fac, loc[4], dir[3], *quat, q[4], mat[3][3], cent[3];
short upflag, index;
if(axis==OB_POSX || axis==OB_NEGX) {
@ -495,6 +495,17 @@ static void calc_curve_deform(Object *par, float *co, short axis, CurveDeform *c
if( where_on_path_deform(par, fac, loc, dir)) { /* returns OK */
quat= vectoquat(dir, axis, upflag);
/* the tilt */
if(loc[3]!=0.0) {
Normalise(dir);
q[0]= (float)cos(0.5*loc[3]);
fac= (float)sin(0.5*loc[3]);
q[1]= -fac*dir[0];
q[2]= -fac*dir[1];
q[3]= -fac*dir[2];
QuatMul(quat, q, quat);
}
QuatToMat3(quat, mat);
/* local rotation */