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Diffstat (limited to 'source/blender/editors/space_view3d/view3d_edit.c')
-rw-r--r--source/blender/editors/space_view3d/view3d_edit.c672
1 files changed, 265 insertions, 407 deletions
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 9ff73767b4c..19e8d42db2d 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -97,7 +97,8 @@ void ED_view3d_camera_lock_init(View3D *v3d, RegionView3D *rv3d)
}
}
-void ED_view3d_camera_lock_sync(View3D *v3d, RegionView3D *rv3d)
+/* return TRUE if the camera is moved */
+int ED_view3d_camera_lock_sync(View3D *v3d, RegionView3D *rv3d)
{
if(ED_view3d_camera_lock_check(v3d, rv3d)) {
Object *root_parent;
@@ -129,10 +130,14 @@ void ED_view3d_camera_lock_sync(View3D *v3d, RegionView3D *rv3d)
}
else {
ED_view3d_to_object(v3d->camera, rv3d->ofs, rv3d->viewquat, rv3d->dist);
- root_parent= v3d->camera;
DAG_id_tag_update(&v3d->camera->id, OB_RECALC_OB);
WM_main_add_notifier(NC_OBJECT|ND_TRANSFORM, v3d->camera);
}
+
+ return TRUE;
+ }
+ else {
+ return FALSE;
}
}
@@ -373,12 +378,12 @@ static void calctrackballvec(rcti *rect, int mx, int my, float *vec)
y/= (float)((rect->ymax - rect->ymin)/2);
d = sqrt(x*x + y*y);
- if (d < radius * (float)M_SQRT1_2) /* Inside sphere */
- z = sqrt(radius*radius - d*d);
- else
- { /* On hyperbola */
- t = radius / (float)M_SQRT2;
- z = t*t / d;
+ if (d < radius * (float)M_SQRT1_2) { /* Inside sphere */
+ z= sqrt(radius*radius - d*d);
+ }
+ else { /* On hyperbola */
+ t= radius / (float)M_SQRT2;
+ z= t*t / d;
}
vec[0]= x;
@@ -929,6 +934,253 @@ void VIEW3D_OT_rotate(wmOperatorType *ot)
ot->flag= OPTYPE_BLOCKING|OPTYPE_GRAB_POINTER;
}
+// NDOF utility functions
+// (should these functions live in this file?)
+float ndof_to_axis_angle(struct wmNDOFMotionData* ndof, float axis[3])
+{
+ return ndof->dt * normalize_v3_v3(axis, ndof->rvec);
+}
+
+void ndof_to_quat(struct wmNDOFMotionData* ndof, float q[4])
+{
+ float axis[3];
+ float angle;
+
+ angle= ndof_to_axis_angle(ndof, axis);
+ axis_angle_to_quat(q, axis, angle);
+}
+
+/* -- "orbit" navigation (trackball/turntable)
+ * -- zooming
+ * -- panning in rotationally-locked views
+ */
+static int ndof_orbit_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
+{
+ if (event->type != NDOF_MOTION) {
+ return OPERATOR_CANCELLED;
+ }
+ else {
+ View3D *v3d= CTX_wm_view3d(C);
+ RegionView3D* rv3d = CTX_wm_region_view3d(C);
+ wmNDOFMotionData* ndof = (wmNDOFMotionData*) event->customdata;
+
+ ED_view3d_camera_lock_init(v3d, rv3d);
+
+ rv3d->rot_angle = 0.f; // off by default, until changed later this function
+
+ if (ndof->progress != P_FINISHING) {
+ const float dt = ndof->dt;
+
+ // tune these until everything feels right
+ const float rot_sensitivity = 1.f;
+ const float zoom_sensitivity = 1.f;
+ const float pan_sensitivity = 1.f;
+
+ // rather have bool, but...
+ int has_rotation = rv3d->viewlock != RV3D_LOCKED && !is_zero_v3(ndof->rvec);
+
+ float view_inv[4];
+ invert_qt_qt(view_inv, rv3d->viewquat);
+
+ //#define DEBUG_NDOF_MOTION
+ #ifdef DEBUG_NDOF_MOTION
+ printf("ndof: T=(%.2f,%.2f,%.2f) R=(%.2f,%.2f,%.2f) dt=%.3f delivered to 3D view\n",
+ ndof->tx, ndof->ty, ndof->tz, ndof->rx, ndof->ry, ndof->rz, ndof->dt);
+ #endif
+
+ if (ndof->tvec[2]) {
+ // Zoom!
+ // velocity should be proportional to the linear velocity attained by rotational motion of same strength
+ // [got that?]
+ // proportional to arclength = radius * angle
+
+ float zoom_distance = zoom_sensitivity * rv3d->dist * dt * ndof->tvec[2];
+
+ if (U.ndof_flag & NDOF_ZOOM_INVERT)
+ zoom_distance = -zoom_distance;
+
+ rv3d->dist += zoom_distance;
+ }
+
+ if (rv3d->viewlock == RV3D_LOCKED) {
+ /* rotation not allowed -- explore panning options instead */
+ float pan_vec[3] = {ndof->tvec[0], ndof->tvec[1], 0.0f};
+ mul_v3_fl(pan_vec, pan_sensitivity * rv3d->dist * dt);
+
+ /* transform motion from view to world coordinates */
+ invert_qt_qt(view_inv, rv3d->viewquat);
+ mul_qt_v3(view_inv, pan_vec);
+
+ /* move center of view opposite of hand motion (this is camera mode, not object mode) */
+ sub_v3_v3(rv3d->ofs, pan_vec);
+ }
+
+ if (has_rotation) {
+
+ const int invert = U.ndof_flag & NDOF_ORBIT_INVERT_AXES;
+
+ rv3d->view = RV3D_VIEW_USER;
+
+ if (U.flag & USER_TRACKBALL) {
+ float rot[4];
+ float axis[3];
+ float angle = rot_sensitivity * ndof_to_axis_angle(ndof, axis);
+
+ if (invert)
+ angle = -angle;
+
+ // transform rotation axis from view to world coordinates
+ mul_qt_v3(view_inv, axis);
+
+ // update the onscreen doo-dad
+ rv3d->rot_angle = angle;
+ copy_v3_v3(rv3d->rot_axis, axis);
+
+ axis_angle_to_quat(rot, axis, angle);
+
+ // apply rotation
+ mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, rot);
+ } else {
+ /* turntable view code by John Aughey, adapted for 3D mouse by [mce] */
+ float angle, rot[4];
+ float xvec[3] = {1,0,0};
+
+ /* Determine the direction of the x vector (for rotating up and down) */
+ mul_qt_v3(view_inv, xvec);
+
+ /* Perform the up/down rotation */
+ angle = rot_sensitivity * dt * ndof->rvec[0];
+ if (invert)
+ angle = -angle;
+ rot[0] = cos(angle);
+ mul_v3_v3fl(rot+1, xvec, sin(angle));
+ mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, rot);
+
+ /* Perform the orbital rotation */
+ angle = rot_sensitivity * dt * ndof->rvec[1];
+ if (invert)
+ angle = -angle;
+
+ // update the onscreen doo-dad
+ rv3d->rot_angle = angle;
+ rv3d->rot_axis[0] = 0;
+ rv3d->rot_axis[1] = 0;
+ rv3d->rot_axis[2] = 1;
+
+ rot[0] = cos(angle);
+ rot[1] = rot[2] = 0.0;
+ rot[3] = sin(angle);
+ mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, rot);
+ }
+ }
+ }
+
+ ED_view3d_camera_lock_sync(v3d, rv3d);
+
+ ED_region_tag_redraw(CTX_wm_region(C));
+
+ return OPERATOR_FINISHED;
+ }
+}
+
+void VIEW3D_OT_ndof_orbit(struct wmOperatorType *ot)
+{
+ /* identifiers */
+ ot->name = "NDOF Orbit View";
+ ot->description = "Explore every angle of an object using the 3D mouse.";
+ ot->idname = "VIEW3D_OT_ndof_orbit";
+
+ /* api callbacks */
+ ot->invoke = ndof_orbit_invoke;
+ ot->poll = ED_operator_view3d_active;
+
+ /* flags */
+ ot->flag = 0;
+}
+
+/* -- "pan" navigation
+ * -- zoom or dolly?
+ */
+static int ndof_pan_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
+{
+ if (event->type != NDOF_MOTION) {
+ return OPERATOR_CANCELLED;
+ }
+ else {
+ View3D *v3d= CTX_wm_view3d(C);
+ RegionView3D* rv3d = CTX_wm_region_view3d(C);
+ wmNDOFMotionData* ndof = (wmNDOFMotionData*) event->customdata;
+
+ ED_view3d_camera_lock_init(v3d, rv3d);
+
+ rv3d->rot_angle = 0.f; // we're panning here! so erase any leftover rotation from other operators
+
+ if (ndof->progress != P_FINISHING) {
+ const float dt = ndof->dt;
+ float view_inv[4];
+#if 0 // ------------------------------------------- zoom with Z
+ // tune these until everything feels right
+ const float zoom_sensitivity = 1.f;
+ const float pan_sensitivity = 1.f;
+
+ float pan_vec[3] = {
+ ndof->tx, ndof->ty, 0
+ };
+
+ // "zoom in" or "translate"? depends on zoom mode in user settings?
+ if (ndof->tz) {
+ float zoom_distance = zoom_sensitivity * rv3d->dist * dt * ndof->tz;
+ rv3d->dist += zoom_distance;
+ }
+
+ mul_v3_fl(pan_vec, pan_sensitivity * rv3d->dist * dt);
+#else // ------------------------------------------------------- dolly with Z
+ float speed = 10.f; // blender units per second
+ // ^^ this is ok for default cube scene, but should scale with.. something
+
+ // tune these until everything feels right
+ const float forward_sensitivity = 1.f;
+ const float vertical_sensitivity = 0.4f;
+ const float lateral_sensitivity = 0.6f;
+
+ float pan_vec[3] = {lateral_sensitivity * ndof->tvec[0],
+ vertical_sensitivity * ndof->tvec[1],
+ forward_sensitivity * ndof->tvec[2]
+ };
+
+ mul_v3_fl(pan_vec, speed * dt);
+#endif
+ /* transform motion from view to world coordinates */
+ invert_qt_qt(view_inv, rv3d->viewquat);
+ mul_qt_v3(view_inv, pan_vec);
+
+ /* move center of view opposite of hand motion (this is camera mode, not object mode) */
+ sub_v3_v3(rv3d->ofs, pan_vec);
+ }
+
+ ED_view3d_camera_lock_sync(v3d, rv3d);
+
+ ED_region_tag_redraw(CTX_wm_region(C));
+
+ return OPERATOR_FINISHED;
+ }
+}
+
+void VIEW3D_OT_ndof_pan(struct wmOperatorType *ot)
+{
+ /* identifiers */
+ ot->name = "NDOF Pan View";
+ ot->description = "Position your viewpoint with the 3D mouse.";
+ ot->idname = "VIEW3D_OT_ndof_pan";
+
+ /* api callbacks */
+ ot->invoke = ndof_pan_invoke;
+ ot->poll = ED_operator_view3d_active;
+
+ /* flags */
+ ot->flag = 0;
+}
+
/* ************************ viewmove ******************************** */
@@ -1387,8 +1639,7 @@ static int viewzoom_invoke(bContext *C, wmOperator *op, wmEvent *event)
vod= op->customdata;
/* if one or the other zoom position aren't set, set from event */
- if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my"))
- {
+ if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my")) {
RNA_int_set(op->ptr, "mx", event->x);
RNA_int_set(op->ptr, "my", event->y);
}
@@ -1464,7 +1715,7 @@ void VIEW3D_OT_zoom(wmOperatorType *ot)
static void view_dolly_mouseloc(ARegion *ar, float orig_ofs[3], float dvec[3], float dfac)
{
RegionView3D *rv3d= ar->regiondata;
- madd_v3_v3v3fl(rv3d->ofs, orig_ofs, dvec, -(1.0 - dfac));
+ madd_v3_v3v3fl(rv3d->ofs, orig_ofs, dvec, -(1.0f - dfac));
}
static void viewdolly_apply(ViewOpsData *vod, int x, int y, const short zoom_invert)
@@ -1485,7 +1736,7 @@ static void viewdolly_apply(ViewOpsData *vod, int x, int y, const short zoom_inv
if (zoom_invert)
SWAP(float, len1, len2);
- zfac = 1.0 + ((len2 - len1) * 0.01 * vod->rv3d->dist);
+ zfac = 1.0f + ((len2 - len1) * 0.01f * vod->rv3d->dist);
}
if(zfac != 1.0f)
@@ -1601,8 +1852,7 @@ static int viewdolly_invoke(bContext *C, wmOperator *op, wmEvent *event)
vod= op->customdata;
/* if one or the other zoom position aren't set, set from event */
- if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my"))
- {
+ if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my")) {
RNA_int_set(op->ptr, "mx", event->x);
RNA_int_set(op->ptr, "my", event->y);
}
@@ -3196,398 +3446,6 @@ int ED_view3d_autodist_depth_seg(struct ARegion *ar, const int mval_sta[2], cons
return (*depth==FLT_MAX) ? 0:1;
}
-/* ********************* NDOF ************************ */
-/* note: this code is confusing and unclear... (ton) */
-/* **************************************************** */
-
-// ndof scaling will be moved to user setting.
-// In the mean time this is just a place holder.
-
-// Note: scaling in the plugin and ghostwinlay.c
-// should be removed. With driver default setting,
-// each axis returns approx. +-200 max deflection.
-
-// The values I selected are based on the older
-// polling i/f. With event i/f, the sensistivity
-// can be increased for improved response from
-// small deflections of the device input.
-
-
-// lukep notes : i disagree on the range.
-// the normal 3Dconnection driver give +/-400
-// on defaut range in other applications
-// and up to +/- 1000 if set to maximum
-// because i remove the scaling by delta,
-// which was a bad idea as it depend of the system
-// speed and os, i changed the scaling values, but
-// those are still not ok
-
-#if 0
-static float ndof_axis_scale[6] = {
- +0.01, // Tx
- +0.01, // Tz
- +0.01, // Ty
- +0.0015, // Rx
- +0.0015, // Rz
- +0.0015 // Ry
-};
-
-static void filterNDOFvalues(float *sbval)
-{
- int i=0;
- float max = 0.0;
-
- for (i =0; i<6;i++)
- if (fabs(sbval[i]) > max)
- max = fabs(sbval[i]);
- for (i =0; i<6;i++)
- if (fabs(sbval[i]) != max )
- sbval[i]=0.0;
-}
-
-// statics for controlling rv3d->dist corrections.
-// viewmoveNDOF zeros and adjusts rv3d->ofs.
-// viewmove restores based on dz_flag state.
-
-int dz_flag = 0;
-float m_dist;
-
-void viewmoveNDOFfly(ARegion *ar, View3D *v3d, int UNUSED(mode))
-{
- RegionView3D *rv3d= ar->regiondata;
- int i;
- float phi;
- float dval[7];
- // static fval[6] for low pass filter; device input vector is dval[6]
- static float fval[6];
- float tvec[3],rvec[3];
- float q1[4];
- float mat[3][3];
- float upvec[3];
-
-
- /*----------------------------------------------------
- * sometimes this routine is called from headerbuttons
- * viewmove needs to refresh the screen
- */
-// XXX areawinset(ar->win);
-
-
- // fetch the current state of the ndof device
-// XXX getndof(dval);
-
- if (v3d->ndoffilter)
- filterNDOFvalues(fval);
-
- // Scale input values
-
-// if(dval[6] == 0) return; // guard against divide by zero
-
- for(i=0;i<6;i++) {
-
- // user scaling
- dval[i] = dval[i] * ndof_axis_scale[i];
- }
-
-
- // low pass filter with zero crossing reset
-
- for(i=0;i<6;i++) {
- if((dval[i] * fval[i]) >= 0)
- dval[i] = (fval[i] * 15 + dval[i]) / 16;
- else
- fval[i] = 0;
- }
-
-
- // force perspective mode. This is a hack and is
- // incomplete. It doesn't actually effect the view
- // until the first draw and doesn't update the menu
- // to reflect persp mode.
-
- rv3d->persp = RV3D_PERSP;
-
-
- // Correct the distance jump if rv3d->dist != 0
-
- // This is due to a side effect of the original
- // mouse view rotation code. The rotation point is
- // set a distance in front of the viewport to
- // make rotating with the mouse look better.
- // The distance effect is written at a low level
- // in the view management instead of the mouse
- // view function. This means that all other view
- // movement devices must subtract this from their
- // view transformations.
-
- if(rv3d->dist != 0.0) {
- dz_flag = 1;
- m_dist = rv3d->dist;
- upvec[0] = upvec[1] = 0;
- upvec[2] = rv3d->dist;
- copy_m3_m4(mat, rv3d->viewinv);
- mul_m3_v3(mat, upvec);
- sub_v3_v3(rv3d->ofs, upvec);
- rv3d->dist = 0.0;
- }
-
-
- // Apply rotation
- // Rotations feel relatively faster than translations only in fly mode, so
- // we have no choice but to fix that here (not in the plugins)
- rvec[0] = -0.5 * dval[3];
- rvec[1] = -0.5 * dval[4];
- rvec[2] = -0.5 * dval[5];
-
- // rotate device x and y by view z
-
- copy_m3_m4(mat, rv3d->viewinv);
- mat[2][2] = 0.0f;
- mul_m3_v3(mat, rvec);
-
- // rotate the view
-
- phi = normalize_v3(rvec);
- if(phi != 0) {
- axis_angle_to_quat(q1,rvec,phi);
- mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, q1);
- }
-
-
- // Apply translation
-
- tvec[0] = dval[0];
- tvec[1] = dval[1];
- tvec[2] = -dval[2];
-
- // the next three lines rotate the x and y translation coordinates
- // by the current z axis angle
-
- copy_m3_m4(mat, rv3d->viewinv);
- mat[2][2] = 0.0f;
- mul_m3_v3(mat, tvec);
-
- // translate the view
-
- sub_v3_v3(rv3d->ofs, tvec);
-
-
- /*----------------------------------------------------
- * refresh the screen XXX
- */
-
- // update render preview window
-
-// XXX BIF_view3d_previewrender_signal(ar, PR_DBASE|PR_DISPRECT);
-}
-
-void viewmoveNDOF(Scene *scene, ARegion *ar, View3D *v3d, int UNUSED(mode))
-{
- RegionView3D *rv3d= ar->regiondata;
- float fval[7];
- float dvec[3];
- float sbadjust = 1.0f;
- float len;
- short use_sel = 0;
- Object *ob = OBACT;
- float m[3][3];
- float m_inv[3][3];
- float xvec[3] = {1,0,0};
- float yvec[3] = {0,-1,0};
- float zvec[3] = {0,0,1};
- float phi;
- float q1[4];
- float obofs[3];
- float reverse;
- //float diff[4];
- float d, curareaX, curareaY;
- float mat[3][3];
- float upvec[3];
-
- /* Sensitivity will control how fast the view rotates. The value was
- * obtained experimentally by tweaking until the author didn't get dizzy watching.
- * Perhaps this should be a configurable user parameter.
- */
- float psens = 0.005f * (float) U.ndof_pan; /* pan sensitivity */
- float rsens = 0.005f * (float) U.ndof_rotate; /* rotate sensitivity */
- float zsens = 0.3f; /* zoom sensitivity */
-
- const float minZoom = -30.0f;
- const float maxZoom = 300.0f;
-
- //reset view type
- rv3d->view = 0;
-//printf("passing here \n");
-//
- if (scene->obedit==NULL && ob && !(ob->mode & OB_MODE_POSE)) {
- use_sel = 1;
- }
-
- if((dz_flag)||rv3d->dist==0) {
- dz_flag = 0;
- rv3d->dist = m_dist;
- upvec[0] = upvec[1] = 0;
- upvec[2] = rv3d->dist;
- copy_m3_m4(mat, rv3d->viewinv);
- mul_m3_v3(mat, upvec);
- add_v3_v3(rv3d->ofs, upvec);
- }
-
- /*----------------------------------------------------
- * sometimes this routine is called from headerbuttons
- * viewmove needs to refresh the screen
- */
-// XXX areawinset(curarea->win);
-
- /*----------------------------------------------------
- * record how much time has passed. clamp at 10 Hz
- * pretend the previous frame occurred at the clamped time
- */
-// now = PIL_check_seconds_timer();
- // frametime = (now - prevTime);
- // if (frametime > 0.1f){ /* if more than 1/10s */
- // frametime = 1.0f/60.0; /* clamp at 1/60s so no jumps when starting to move */
-// }
-// prevTime = now;
- // sbadjust *= 60 * frametime; /* normalize ndof device adjustments to 100Hz for framerate independence */
-
- /* fetch the current state of the ndof device & enforce dominant mode if selected */
-// XXX getndof(fval);
- if (v3d->ndoffilter)
- filterNDOFvalues(fval);
-
-
- // put scaling back here, was previously in ghostwinlay
- fval[0] = fval[0] * (1.0f/600.0f);
- fval[1] = fval[1] * (1.0f/600.0f);
- fval[2] = fval[2] * (1.0f/1100.0f);
- fval[3] = fval[3] * 0.00005f;
- fval[4] =-fval[4] * 0.00005f;
- fval[5] = fval[5] * 0.00005f;
- fval[6] = fval[6] / 1000000.0f;
-
- // scale more if not in perspective mode
- if (rv3d->persp == RV3D_ORTHO) {
- fval[0] = fval[0] * 0.05f;
- fval[1] = fval[1] * 0.05f;
- fval[2] = fval[2] * 0.05f;
- fval[3] = fval[3] * 0.9f;
- fval[4] = fval[4] * 0.9f;
- fval[5] = fval[5] * 0.9f;
- zsens *= 8;
- }
-
- /* set object offset */
- if (ob) {
- obofs[0] = -ob->obmat[3][0];
- obofs[1] = -ob->obmat[3][1];
- obofs[2] = -ob->obmat[3][2];
- }
- else {
- copy_v3_v3(obofs, rv3d->ofs);
- }
-
- /* calc an adjustment based on distance from camera
- disabled per patch 14402 */
- d = 1.0f;
-
-/* if (ob) {
- sub_v3_v3v3(diff, obofs, rv3d->ofs);
- d = len_v3(diff);
- }
-*/
-
- reverse = (rv3d->persmat[2][1] < 0.0f) ? -1.0f : 1.0f;
-
- /*----------------------------------------------------
- * ndof device pan
- */
- psens *= 1.0f + d;
- curareaX = sbadjust * psens * fval[0];
- curareaY = sbadjust * psens * fval[1];
- dvec[0] = curareaX * rv3d->persinv[0][0] + curareaY * rv3d->persinv[1][0];
- dvec[1] = curareaX * rv3d->persinv[0][1] + curareaY * rv3d->persinv[1][1];
- dvec[2] = curareaX * rv3d->persinv[0][2] + curareaY * rv3d->persinv[1][2];
- add_v3_v3(rv3d->ofs, dvec);
-
- /*----------------------------------------------------
- * ndof device dolly
- */
- len = zsens * sbadjust * fval[2];
-
- if (rv3d->persp==RV3D_CAMOB) {
- if(rv3d->persp==RV3D_CAMOB) { /* This is stupid, please fix - TODO */
- rv3d->camzoom+= 10.0f * -len;
- }
- if (rv3d->camzoom < minZoom) rv3d->camzoom = minZoom;
- else if (rv3d->camzoom > maxZoom) rv3d->camzoom = maxZoom;
- }
- else if ((rv3d->dist> 0.001*v3d->grid) && (rv3d->dist<10.0*v3d->far)) {
- rv3d->dist*=(1.0 + len);
- }
-
-
- /*----------------------------------------------------
- * ndof device turntable
- * derived from the turntable code in viewmove
- */
-
- /* Get the 3x3 matrix and its inverse from the quaternion */
- quat_to_mat3( m,rv3d->viewquat);
- invert_m3_m3(m_inv,m);
-
- /* Determine the direction of the x vector (for rotating up and down) */
- /* This can likely be compuated directly from the quaternion. */
- mul_m3_v3(m_inv,xvec);
- mul_m3_v3(m_inv,yvec);
- mul_m3_v3(m_inv,zvec);
-
- /* Perform the up/down rotation */
- phi = sbadjust * rsens * /*0.5f * */ fval[3]; /* spin vertically half as fast as horizontally */
- q1[0] = cos(phi);
- mul_v3_v3fl(q1+1, xvec, sin(phi));
- mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, q1);
-
- if (use_sel) {
- conjugate_qt(q1); /* conj == inv for unit quat */
- sub_v3_v3(rv3d->ofs, obofs);
- mul_qt_v3(q1, rv3d->ofs);
- add_v3_v3(rv3d->ofs, obofs);
- }
-
- /* Perform the orbital rotation */
- /* Perform the orbital rotation
- If the seen Up axis is parallel to the zoom axis, rotation should be
- achieved with a pure Roll motion (no Spin) on the device. When you start
- to tilt, moving from Top to Side view, Spinning will increasingly become
- more relevant while the Roll component will decrease. When a full
- Side view is reached, rotations around the world's Up axis are achieved
- with a pure Spin-only motion. In other words the control of the spinning
- around the world's Up axis should move from the device's Spin axis to the
- device's Roll axis depending on the orientation of the world's Up axis
- relative to the screen. */
- //phi = sbadjust * rsens * reverse * fval[4]; /* spin the knob, y axis */
- phi = sbadjust * rsens * (yvec[2] * fval[4] + zvec[2] * fval[5]);
- q1[0] = cos(phi);
- q1[1] = q1[2] = 0.0;
- q1[3] = sin(phi);
- mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, q1);
-
- if (use_sel) {
- conjugate_qt(q1);
- sub_v3_v3(rv3d->ofs, obofs);
- mul_qt_v3(q1, rv3d->ofs);
- add_v3_v3(rv3d->ofs, obofs);
- }
-
- /*----------------------------------------------------
- * refresh the screen
- */
-// XXX scrarea_do_windraw(curarea);
-}
-#endif // if 0, unused NDof code
-
-
/* Gets the view trasnformation from a camera
* currently dosnt take camzoom into account
*
@@ -3617,7 +3475,7 @@ void ED_view3d_from_m4(float mat[][4], float ofs[3], float quat[4], float *dist)
copy_m3_m4(nmat, mat);
normalize_m3(nmat);
- mul_m3_v3(nmat, vec);;
+ mul_m3_v3(nmat, vec);
sub_v3_v3(ofs, vec);
}
}