diff options
author | Campbell Barton <ideasman42@gmail.com> | 2018-05-21 18:27:38 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2018-05-21 18:27:38 +0300 |
commit | f0fda91a5591ebb2161922f35777a32cc374964a (patch) | |
tree | 2965f760afe4fa0d0a29496dd56f89965378f824 /source/blender/editors/transform/transform_constraints.c | |
parent | 20bafbd5507f8163b9e142fde1db3560616031aa (diff) | |
parent | 605e1841676ce44de827d924a9e7f3e8d5f8b3dc (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'source/blender/editors/transform/transform_constraints.c')
-rw-r--r-- | source/blender/editors/transform/transform_constraints.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/source/blender/editors/transform/transform_constraints.c b/source/blender/editors/transform/transform_constraints.c index 02cfc9c5e35..a95d21b2f02 100644 --- a/source/blender/editors/transform/transform_constraints.c +++ b/source/blender/editors/transform/transform_constraints.c @@ -171,7 +171,7 @@ static void postConstraintChecks(TransInfo *t, float vec[3], float pvec[3]) mul_m3_v3(t->con.mtx, vec); } -static void viewAxisCorrectCenter(TransInfo *t, float t_con_center[3]) +static void viewAxisCorrectCenter(const TransInfo *t, float t_con_center[3]) { if (t->spacetype == SPACE_VIEW3D) { // View3D *v3d = t->sa->spacedata.first; @@ -195,7 +195,10 @@ static void viewAxisCorrectCenter(TransInfo *t, float t_con_center[3]) } } -static void axisProjection(TransInfo *t, const float axis[3], const float in[3], float out[3]) +/** + * Axis calculation taking the view into account, correcting view-aligned axis. + */ +static void axisProjection(const TransInfo *t, const float axis[3], const float in[3], float out[3]) { float norm[3], vec[3], factor, angle; float t_con_center[3]; @@ -213,12 +216,11 @@ static void axisProjection(TransInfo *t, const float axis[3], const float in[3], if (angle > (float)M_PI_2) { angle = (float)M_PI - angle; } - angle = RAD2DEGF(angle); /* For when view is parallel to constraint... will cause NaNs otherwise * So we take vertical motion in 3D space and apply it to the * constraint axis. Nice for camera grab + MMB */ - if (angle < 5.0f) { + if (angle < DEG2RADF(5.0f)) { project_v3_v3v3(vec, in, t->viewinv[1]); factor = dot_v3v3(t->viewinv[1], vec) * 2.0f; /* since camera distance is quite relative, use quadratic relationship. holding shift can compensate */ @@ -277,7 +279,7 @@ static void axisProjection(TransInfo *t, const float axis[3], const float in[3], * Return true if the 2x axis are both aligned when projected into the view. * In this case, we can't usefully project the cursor onto the plane. */ -static bool isPlaneProjectionViewAligned(TransInfo *t) +static bool isPlaneProjectionViewAligned(const TransInfo *t) { const float eps = 0.001f; const float *constraint_vector[2]; @@ -303,7 +305,7 @@ static bool isPlaneProjectionViewAligned(TransInfo *t) return fabsf(factor) < eps; } -static void planeProjection(TransInfo *t, const float in[3], float out[3]) +static void planeProjection(const TransInfo *t, const float in[3], float out[3]) { float vec[3], factor, norm[3]; |