diff options
Diffstat (limited to 'source/blender/editors/transform/transform.c')
| -rw-r--r-- | source/blender/editors/transform/transform.c | 682 |
1 files changed, 613 insertions, 69 deletions
diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c index 5b5e5206e9c..d29326db6b0 100644 --- a/source/blender/editors/transform/transform.c +++ b/source/blender/editors/transform/transform.c @@ -52,12 +52,14 @@ #include "DNA_movieclip_types.h" #include "DNA_scene_types.h" /* PET modes */ -#include "RNA_access.h" - -#include "BIF_gl.h" -#include "BIF_glutil.h" - -#include "BLF_api.h" +#include "BLI_utildefines.h" +#include "BLI_math.h" +#include "BLI_rect.h" +#include "BLI_listbase.h" +#include "BLI_string.h" +#include "BLI_ghash.h" +#include "BLI_linklist.h" +#include "BLI_smallhash.h" #include "BKE_nla.h" #include "BKE_bmesh.h" @@ -69,6 +71,9 @@ #include "BKE_unit.h" #include "BKE_mask.h" +#include "BIF_gl.h" +#include "BIF_glutil.h" + #include "ED_image.h" #include "ED_keyframing.h" #include "ED_screen.h" @@ -79,25 +84,25 @@ #include "ED_clip.h" #include "ED_mask.h" -#include "UI_view2d.h" #include "WM_types.h" #include "WM_api.h" -#include "BLI_math.h" -#include "BLI_blenlib.h" -#include "BLI_utildefines.h" -#include "BLI_ghash.h" -#include "BLI_linklist.h" -#include "BLI_smallhash.h" -#include "BLI_array.h" - +#include "UI_view2d.h" #include "UI_interface_icons.h" #include "UI_resources.h" +#include "RNA_access.h" + +#include "BLF_api.h" + #include "transform.h" static void drawTransformApply(const struct bContext *C, ARegion *ar, void *arg); static int doEdgeSlide(TransInfo *t, float perc); +static int doVertSlide(TransInfo *t, float perc); + +static void drawEdgeSlide(const struct bContext *C, TransInfo *t); +static void drawVertSlide(const struct bContext *C, TransInfo *t); /* ************************** SPACE DEPENDANT CODE **************************** */ @@ -875,19 +880,52 @@ int transformEvent(TransInfo *t, wmEvent *event) break; case TFM_MODAL_TRANSLATE: /* only switch when... */ - if (ELEM3(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL) ) { + if (ELEM5(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL, TFM_EDGE_SLIDE, TFM_VERT_SLIDE)) { + if (t->mode == TFM_EDGE_SLIDE) { + freeEdgeSlideVerts(t); + } + else if (t->mode == TFM_VERT_SLIDE) { + freeVertSlideVerts(t); + } resetTransRestrictions(t); restoreTransObjects(t); initTranslation(t); initSnapping(t, NULL); // need to reinit after mode change t->redraw |= TREDRAW_HARD; + WM_event_add_mousemove(t->context); } - else if (t->mode == TFM_TRANSLATION) { - if (t->options & (CTX_MOVIECLIP | CTX_MASK)) { - restoreTransObjects(t); + else { + if (t->obedit && t->obedit->type == OB_MESH) { + if ((t->mode == TFM_TRANSLATION) && (t->spacetype == SPACE_VIEW3D)) { + resetTransRestrictions(t); + restoreTransObjects(t); - t->flag ^= T_ALT_TRANSFORM; - t->redraw |= TREDRAW_HARD; + /* first try edge slide */ + initEdgeSlide(t); + /* if that fails, do vertex slide */ + if (t->state == TRANS_CANCEL) { + t->state = TRANS_STARTING; + initVertSlide(t); + } + /* vert slide can fail on unconnected vertices (rare but possible) */ + if (t->state == TRANS_CANCEL) { + t->state = TRANS_STARTING; + resetTransRestrictions(t); + restoreTransObjects(t); + initTranslation(t); + } + initSnapping(t, NULL); // need to reinit after mode change + t->redraw |= TREDRAW_HARD; + WM_event_add_mousemove(t->context); + } + } + else if (t->options & (CTX_MOVIECLIP | CTX_MASK)) { + if (t->mode == TFM_TRANSLATION) { + restoreTransObjects(t); + + t->flag ^= T_ALT_TRANSFORM; + t->redraw |= TREDRAW_HARD; + } } } break; @@ -1600,7 +1638,10 @@ static void drawTransformView(const struct bContext *C, ARegion *UNUSED(ar), voi drawConstraint(t); drawPropCircle(C, t); drawSnapping(C, t); - drawNonPropEdge(C, t); + + /* edge slide, vert slide */ + drawEdgeSlide(C, t); + drawVertSlide(C, t); } /* just draw a little warning message in the top-right corner of the viewport to warn that autokeying is enabled */ @@ -1949,6 +1990,9 @@ int initTransform(bContext *C, TransInfo *t, wmOperator *op, wmEvent *event, int case TFM_EDGE_SLIDE: initEdgeSlide(t); break; + case TFM_VERT_SLIDE: + initVertSlide(t); + break; case TFM_BONE_ROLL: initBoneRoll(t); break; @@ -2080,12 +2124,6 @@ void transformApply(bContext *C, TransInfo *t) t->state = TRANS_CONFIRM; } - if (BKE_ptcache_get_continue_physics()) { - // TRANSFORM_FIX_ME - //do_screenhandlers(G.curscreen); - t->redraw |= TREDRAW_HARD; - } - t->context = NULL; } @@ -4902,29 +4940,43 @@ static BMLoop *get_next_loop(BMVert *v, BMLoop *l, return NULL; } -static void calcNonProportionalEdgeSlide(TransInfo *t, SlideData *sld, const float mval[2]) +static void calcNonProportionalEdgeSlide(TransInfo *t, EdgeSlideData *sld, const float mval[2]) { - TransDataSlideVert *sv = sld->sv; + TransDataEdgeSlideVert *sv = sld->sv; if (sld->totsv > 0) { + ARegion *ar = t->ar; + RegionView3D *rv3d = NULL; + float projectMat[4][4]; + int i = 0; - float v_proj[3]; + float v_proj[2]; float dist = 0; float min_dist = FLT_MAX; + if (t->spacetype == SPACE_VIEW3D) { + /* background mode support */ + rv3d = t->ar ? t->ar->regiondata : NULL; + } + + if (!rv3d) { + /* ok, let's try to survive this */ + unit_m4(projectMat); + } + else { + ED_view3d_ob_project_mat_get(rv3d, t->obedit, projectMat); + } + for (i = 0; i < sld->totsv; i++, sv++) { /* Set length */ sv->edge_len = len_v3v3(sv->upvec, sv->downvec); - mul_v3_m4v3(v_proj, t->obedit->obmat, sv->v->co); - /* allow points behind the view [#33643] */ - if (ED_view3d_project_float_global(t->ar, v_proj, v_proj, V3D_PROJ_TEST_NOP) == V3D_PROJ_RET_OK) { - dist = len_squared_v2v2(mval, v_proj); - if (dist < min_dist) { - min_dist = dist; - sld->curr_sv_index = i; - } + ED_view3d_project_float_v2_m4(ar, sv->v->co, v_proj, projectMat); + dist = len_squared_v2v2(mval, v_proj); + if (dist < min_dist) { + min_dist = dist; + sld->curr_sv_index = i; } } } @@ -4933,17 +4985,17 @@ static void calcNonProportionalEdgeSlide(TransInfo *t, SlideData *sld, const flo } } -static int createSlideVerts(TransInfo *t) +static int createEdgeSlideVerts(TransInfo *t) { BMEditMesh *em = BMEdit_FromObject(t->obedit); BMesh *bm = em->bm; BMIter iter; BMEdge *e, *e1; BMVert *v, *v2, *first; - TransDataSlideVert *sv_array; + TransDataEdgeSlideVert *sv_array; BMBVHTree *btree; SmallHash table; - SlideData *sld = MEM_callocN(sizeof(*sld), "sld"); + EdgeSlideData *sld = MEM_callocN(sizeof(*sld), "sld"); View3D *v3d = NULL; RegionView3D *rv3d = NULL; ARegion *ar = t->ar; @@ -5040,7 +5092,7 @@ static int createSlideVerts(TransInfo *t) return 0; } - sv_array = MEM_callocN(sizeof(TransDataSlideVert) * j, "sv_array"); + sv_array = MEM_callocN(sizeof(TransDataEdgeSlideVert) * j, "sv_array"); loop_nr = 0; j = 0; @@ -5102,7 +5154,7 @@ static int createSlideVerts(TransInfo *t) /*iterate over the loop*/ first = v; do { - TransDataSlideVert *sv = sv_array + j; + TransDataEdgeSlideVert *sv = sv_array + j; sv->v = v; sv->origvert = *v; @@ -5272,7 +5324,7 @@ static int createSlideVerts(TransInfo *t) if (rv3d) calcNonProportionalEdgeSlide(t, sld, mval); - sld->origfaces_init = TRUE; + sld->origfaces_init = true; sld->em = em; /*zero out start*/ @@ -5305,10 +5357,10 @@ static int createSlideVerts(TransInfo *t) return 1; } -void projectSVData(TransInfo *t, int final) +void projectEdgeSlideData(TransInfo *t, bool is_final) { - SlideData *sld = t->customData; - TransDataSlideVert *sv; + EdgeSlideData *sld = t->customData; + TransDataEdgeSlideVert *sv; BMEditMesh *em = sld->em; SmallHash visit; int i; @@ -5435,7 +5487,7 @@ void projectSVData(TransInfo *t, int final) * and we do not want to mess up other shape keys */ BM_loop_interp_from_face(em->bm, l, f_copy_flip, FALSE, FALSE); - if (final) { + if (is_final) { BM_loop_interp_multires(em->bm, l, f_copy_flip); if (f_copy != f_copy_flip) { BM_loop_interp_multires(em->bm, l, f_copy); @@ -5459,7 +5511,7 @@ void projectSVData(TransInfo *t, int final) BLI_smallhash_release(&visit); } -void freeSlideTempFaces(SlideData *sld) +void freeEdgeSlideTempFaces(EdgeSlideData *sld) { if (sld->origfaces_init) { SmallHashIter hiter; @@ -5472,7 +5524,7 @@ void freeSlideTempFaces(SlideData *sld) BLI_smallhash_release(&sld->origfaces); - sld->origfaces_init = FALSE; + sld->origfaces_init = false; /* arrays are dirty from removing faces: EDBM_index_arrays_free */ EDBM_update_generic(sld->em, FALSE, TRUE); @@ -5480,13 +5532,13 @@ void freeSlideTempFaces(SlideData *sld) } -void freeSlideVerts(TransInfo *t) +void freeEdgeSlideVerts(TransInfo *t) { - SlideData *sld = t->customData; + EdgeSlideData *sld = t->customData; #if 0 /*BMESH_TODO*/ if (me->drawflag & ME_DRAWEXTRA_EDGELEN) { - TransDataSlideVert *sv; + TransDataEdgeSlideVert *sv; LinkNode *look = sld->vertlist; GHash *vertgh = sld->vhash; while (look) { @@ -5503,7 +5555,7 @@ void freeSlideVerts(TransInfo *t) if (!sld) return; - freeSlideTempFaces(sld); + freeEdgeSlideTempFaces(sld); bmesh_edit_end(sld->em->bm, BMO_OP_FLAG_UNTAN_MULTIRES); @@ -5519,13 +5571,13 @@ void freeSlideVerts(TransInfo *t) void initEdgeSlide(TransInfo *t) { - SlideData *sld; + EdgeSlideData *sld; t->mode = TFM_EDGE_SLIDE; t->transform = EdgeSlide; t->handleEvent = handleEventEdgeSlide; - if (!createSlideVerts(t)) { + if (!createEdgeSlideVerts(t)) { t->state = TRANS_CANCEL; return; } @@ -5535,7 +5587,7 @@ void initEdgeSlide(TransInfo *t) if (!sld) return; - t->customFree = freeSlideVerts; + t->customFree = freeEdgeSlideVerts; /* set custom point first if you want value to be initialized by init */ setCustomPoints(t, &t->mouse, sld->end, sld->start); @@ -5555,7 +5607,7 @@ void initEdgeSlide(TransInfo *t) int handleEventEdgeSlide(struct TransInfo *t, struct wmEvent *event) { if (t->mode == TFM_EDGE_SLIDE) { - SlideData *sld = t->customData; + EdgeSlideData *sld = t->customData; if (sld) { switch (event->type) { @@ -5598,17 +5650,17 @@ int handleEventEdgeSlide(struct TransInfo *t, struct wmEvent *event) return 0; } -void drawNonPropEdge(const struct bContext *C, TransInfo *t) +void drawEdgeSlide(const struct bContext *C, TransInfo *t) { if (t->mode == TFM_EDGE_SLIDE) { - SlideData *sld = (SlideData *)t->customData; + EdgeSlideData *sld = (EdgeSlideData *)t->customData; /* Non-Prop mode */ if (sld && sld->is_proportional == FALSE) { View3D *v3d = CTX_wm_view3d(C); float marker[3]; float v1[3], v2[3]; float interp_v; - TransDataSlideVert *curr_sv = &sld->sv[sld->curr_sv_index]; + TransDataEdgeSlideVert *curr_sv = &sld->sv[sld->curr_sv_index]; const float ctrl_size = UI_GetThemeValuef(TH_FACEDOT_SIZE) + 1.5f; const float guide_size = ctrl_size - 0.5f; const float line_size = UI_GetThemeValuef(TH_OUTLINE_WIDTH) + 0.5f; @@ -5674,8 +5726,8 @@ void drawNonPropEdge(const struct bContext *C, TransInfo *t) static int doEdgeSlide(TransInfo *t, float perc) { - SlideData *sld = t->customData; - TransDataSlideVert *svlist = sld->sv, *sv; + EdgeSlideData *sld = t->customData; + TransDataEdgeSlideVert *svlist = sld->sv, *sv; int i; sld->perc = perc; @@ -5705,7 +5757,7 @@ static int doEdgeSlide(TransInfo *t, float perc) * \note len_v3v3(curr_sv->upvec, curr_sv->downvec) * is the same as the distance between the original vert locations, same goes for the lines below. */ - TransDataSlideVert *curr_sv = &sld->sv[sld->curr_sv_index]; + TransDataEdgeSlideVert *curr_sv = &sld->sv[sld->curr_sv_index]; const float curr_length_perc = curr_sv->edge_len * (((sld->flipped_vtx ? perc : -perc) + 1.0f) / 2.0f); float down_co[3]; @@ -5728,7 +5780,7 @@ static int doEdgeSlide(TransInfo *t, float perc) } } - projectSVData(t, 0); + projectEdgeSlideData(t, 0); return 1; } @@ -5737,9 +5789,9 @@ int EdgeSlide(TransInfo *t, const int UNUSED(mval[2])) { char str[128]; float final; - SlideData *sld = t->customData; - int flipped = sld->flipped_vtx; - int is_proportional = sld->is_proportional; + EdgeSlideData *sld = t->customData; + bool flipped = sld->flipped_vtx; + bool is_proportional = sld->is_proportional; final = t->values[0]; @@ -5782,6 +5834,498 @@ int EdgeSlide(TransInfo *t, const int UNUSED(mval[2])) return 1; } + +/* ******************** Vert Slide *************** */ +static void calcVertSlideCustomPoints(struct TransInfo *t) +{ + VertSlideData *sld = t->customData; + TransDataVertSlideVert *sv = &sld->sv[sld->curr_sv_index]; + float *co_orig = sv->co_orig_2d; + float *co_curr = sv->co_link_orig_2d[sv->co_link_curr]; + float co_curr_flip[2]; + + flip_v2_v2v2(co_curr_flip, co_orig, co_curr); + + { + const int start[2] = {co_orig[0], co_orig[1]}; + const int end[2] = {co_curr_flip[0], co_curr_flip[1]}; + if (!sld->flipped_vtx) { + setCustomPoints(t, &t->mouse, end, start); + } + else { + setCustomPoints(t, &t->mouse, start, end); + } + } +} + +/** + * Run once when initializing vert slide to find the reference edge + */ +static void calcVertSlideMouseActiveVert(struct TransInfo *t, const int mval[2]) +{ + VertSlideData *sld = t->customData; + float mval_fl[2] = {UNPACK2(mval)}; + TransDataVertSlideVert *sv; + + /* set the vertex to use as a reference for the mouse direction 'curr_sv_index' */ + float dist = 0.0f; + float min_dist = FLT_MAX; + int i; + + for (i = 0, sv = sld->sv; i < sld->totsv; i++, sv++) { + dist = len_squared_v2v2(mval_fl, sv->co_orig_2d); + if (dist < min_dist) { + min_dist = dist; + sld->curr_sv_index = i; + } + } +} +/** + * Run while moving the mouse to slide along the edge matching the mouse direction + */ +static void calcVertSlideMouseActiveEdges(struct TransInfo *t, const int mval[2]) +{ + VertSlideData *sld = t->customData; + float mval_fl[2] = {UNPACK2(mval)}; + + float dir[2]; + TransDataVertSlideVert *sv; + int i; + + /* first get the direction of the original vertex */ + sub_v2_v2v2(dir, sld->sv[sld->curr_sv_index].co_orig_2d, mval_fl); + normalize_v2(dir); + + for (i = 0, sv = sld->sv; i < sld->totsv; i++, sv++) { + if (sv->co_link_tot > 1) { + float dir_dot_best = -FLT_MAX; + int co_link_curr_best = -1; + int j; + + for (j = 0; j < sv->co_link_tot; j++) { + float tdir[2]; + float dir_dot; + sub_v2_v2v2(tdir, sv->co_orig_2d, sv->co_link_orig_2d[j]); + normalize_v2(tdir); + dir_dot = dot_v2v2(dir, tdir); + if (dir_dot > dir_dot_best) { + dir_dot_best = dir_dot; + co_link_curr_best = j; + } + } + + if (co_link_curr_best != -1) { + sv->co_link_curr = co_link_curr_best; + } + } + } +} + +static int createVertSlideVerts(TransInfo *t) +{ + BMEditMesh *em = BMEdit_FromObject(t->obedit); + BMesh *bm = em->bm; + BMIter iter; + BMIter eiter; + BMEdge *e; + BMVert *v; + TransDataVertSlideVert *sv_array; + VertSlideData *sld = MEM_callocN(sizeof(*sld), "sld"); +// View3D *v3d = NULL; + RegionView3D *rv3d = NULL; + ARegion *ar = t->ar; + float projectMat[4][4]; + int j; + + if (t->spacetype == SPACE_VIEW3D) { + /* background mode support */ +// v3d = t->sa ? t->sa->spacedata.first : NULL; + rv3d = t->ar ? t->ar->regiondata : NULL; + } + + sld->is_proportional = true; + sld->curr_sv_index = 0; + sld->flipped_vtx = false; + + if (!rv3d) { + /* ok, let's try to survive this */ + unit_m4(projectMat); + } + else { + ED_view3d_ob_project_mat_get(rv3d, t->obedit, projectMat); + } + + j = 0; + BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) { + bool ok = false; + if (BM_elem_flag_test(v, BM_ELEM_SELECT) && v->e) { + BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) { + if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN)) { + ok = true; + break; + } + } + } + + if (ok) { + BM_elem_flag_enable(v, BM_ELEM_TAG); + j += 1; + } + else { + BM_elem_flag_disable(v, BM_ELEM_TAG); + } + } + + if (!j) { + MEM_freeN(sld); + return 0; + } + + sv_array = MEM_callocN(sizeof(TransDataVertSlideVert) * j, "sv_array"); + + j = 0; + BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) { + if (BM_elem_flag_test(v, BM_ELEM_TAG)) { + int k; + sv_array[j].v = v; + copy_v3_v3(sv_array[j].co_orig_3d, v->co); + + k = 0; + BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) { + if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN)) { + k++; + } + } + + sv_array[j].co_link_orig_3d = MEM_mallocN(sizeof(*sv_array[j].co_link_orig_3d) * k, __func__); + sv_array[j].co_link_orig_2d = MEM_mallocN(sizeof(*sv_array[j].co_link_orig_2d) * k, __func__); + sv_array[j].co_link_tot = k; + + k = 0; + BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) { + if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN)) { + BMVert *v_other = BM_edge_other_vert(e, v); + copy_v3_v3(sv_array[j].co_link_orig_3d[k], v_other->co); + ED_view3d_project_float_v2_m4(ar, + sv_array[j].co_link_orig_3d[k], + sv_array[j].co_link_orig_2d[k], + projectMat); + k++; + } + } + + ED_view3d_project_float_v2_m4(ar, + sv_array[j].co_orig_3d, + sv_array[j].co_orig_2d, + projectMat); + + j++; + } + } + + sld->sv = sv_array; + sld->totsv = j; + + sld->em = em; + + sld->perc = 0.0f; + + t->customData = sld; + + if (rv3d) { + calcVertSlideMouseActiveVert(t, t->mval); + calcVertSlideMouseActiveEdges(t, t->mval); + } + + return 1; +} + +void freeVertSlideVerts(TransInfo *t) +{ + VertSlideData *sld = t->customData; + + if (!sld) + return; + + + if (sld->totsv > 0) { + TransDataVertSlideVert *sv = sld->sv; + int i = 0; + for (i = 0; i < sld->totsv; i++, sv++) { + MEM_freeN(sv->co_link_orig_2d); + MEM_freeN(sv->co_link_orig_3d); + } + } + + MEM_freeN(sld->sv); + MEM_freeN(sld); + + t->customData = NULL; + + recalcData(t); +} + +void initVertSlide(TransInfo *t) +{ + VertSlideData *sld; + + t->mode = TFM_VERT_SLIDE; + t->transform = VertSlide; + t->handleEvent = handleEventVertSlide; + + if (!createVertSlideVerts(t)) { + t->state = TRANS_CANCEL; + return; + } + + sld = t->customData; + + if (!sld) + return; + + t->customFree = freeVertSlideVerts; + + /* set custom point first if you want value to be initialized by init */ + calcVertSlideCustomPoints(t); + initMouseInputMode(t, &t->mouse, INPUT_CUSTOM_RATIO); + + t->idx_max = 0; + t->num.idx_max = 0; + t->snap[0] = 0.0f; + t->snap[1] = 0.1f; + t->snap[2] = t->snap[1] * 0.1f; + + t->num.increment = t->snap[1]; + + t->flag |= T_NO_CONSTRAINT | T_NO_PROJECT; +} + +int handleEventVertSlide(struct TransInfo *t, struct wmEvent *event) +{ + if (t->mode == TFM_VERT_SLIDE) { + VertSlideData *sld = t->customData; + + if (sld) { + switch (event->type) { + case EKEY: + if (event->val == KM_PRESS) { + sld->is_proportional = !sld->is_proportional; + return 1; + } + break; + case FKEY: + { + if (event->val == KM_PRESS) { + if (sld->is_proportional == FALSE) { + sld->flipped_vtx = !sld->flipped_vtx; + calcVertSlideCustomPoints(t); + } + return 1; + } + break; + } +#if 0 + case EVT_MODAL_MAP: + { + switch (event->val) { + case TFM_MODAL_EDGESLIDE_DOWN: + { + sld->curr_sv_index = ((sld->curr_sv_index - 1) + sld->totsv) % sld->totsv; + break; + } + case TFM_MODAL_EDGESLIDE_UP: + { + sld->curr_sv_index = (sld->curr_sv_index + 1) % sld->totsv; + break; + } + } + } +#endif + case MOUSEMOVE: + { + /* don't recalculat the best edge */ + if (!(t->flag & T_ALT_TRANSFORM)) { + calcVertSlideMouseActiveEdges(t, event->mval); + } + calcVertSlideCustomPoints(t); + } + default: + break; + } + } + } + return 0; +} + +static void drawVertSlide(const struct bContext *C, TransInfo *t) +{ + if (t->mode == TFM_VERT_SLIDE) { + VertSlideData *sld = (VertSlideData *)t->customData; + /* Non-Prop mode */ + if (sld) { + View3D *v3d = CTX_wm_view3d(C); + TransDataVertSlideVert *curr_sv = &sld->sv[sld->curr_sv_index]; + TransDataVertSlideVert *sv; + const float ctrl_size = UI_GetThemeValuef(TH_FACEDOT_SIZE) + 1.5f; + const float line_size = UI_GetThemeValuef(TH_OUTLINE_WIDTH) + 0.5f; + const int alpha_shade = -30; + int i; + bool is_constrained = !(t->flag & T_ALT_TRANSFORM); + + if (v3d && v3d->zbuf) + glDisable(GL_DEPTH_TEST); + + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + glPushAttrib(GL_CURRENT_BIT | GL_LINE_BIT | GL_POINT_BIT); + glPushMatrix(); + + glMultMatrixf(t->obedit->obmat); + + glLineWidth(line_size); + UI_ThemeColorShadeAlpha(TH_EDGE_SELECT, 80, alpha_shade); + glBegin(GL_LINES); + if (is_constrained) { + sv = sld->sv; + for (i = 0; i < sld->totsv; i++, sv++) { + glVertex3fv(sv->co_orig_3d); + glVertex3fv(sv->co_link_orig_3d[sv->co_link_curr]); + } + } + else { + sv = sld->sv; + for (i = 0; i < sld->totsv; i++, sv++) { + float a[3], b[3]; + sub_v3_v3v3(a, sv->co_link_orig_3d[sv->co_link_curr], sv->co_orig_3d); + mul_v3_fl(a, 100.0f); + negate_v3_v3(b, a); + add_v3_v3(a, sv->co_orig_3d); + add_v3_v3(b, sv->co_orig_3d); + + glVertex3fv(a); + glVertex3fv(b); + } + } + bglEnd(); + + glPointSize(ctrl_size); + + bglBegin(GL_POINTS); + bglVertex3fv((sld->flipped_vtx && sld->is_proportional == FALSE) ? + curr_sv->co_link_orig_3d[curr_sv->co_link_curr] : + curr_sv->co_orig_3d); + bglEnd(); + + glPopMatrix(); + glPopAttrib(); + + glDisable(GL_BLEND); + + if (v3d && v3d->zbuf) + glEnable(GL_DEPTH_TEST); + } + } +} + +static int doVertSlide(TransInfo *t, float perc) +{ + VertSlideData *sld = t->customData; + TransDataVertSlideVert *svlist = sld->sv, *sv; + int i; + + sld->perc = perc; + sv = svlist; + + if (sld->is_proportional == TRUE) { + for (i = 0; i < sld->totsv; i++, sv++) { + interp_v3_v3v3(sv->v->co, sv->co_orig_3d, sv->co_link_orig_3d[sv->co_link_curr], perc); + } + } + else { + TransDataVertSlideVert *sv_curr = &sld->sv[sld->curr_sv_index]; + const float edge_len_curr = len_v3v3(sv_curr->co_orig_3d, sv_curr->co_link_orig_3d[sv_curr->co_link_curr]); + const float tperc = perc * edge_len_curr; + + for (i = 0; i < sld->totsv; i++, sv++) { + float edge_len; + float dir[3]; + + sub_v3_v3v3(dir, sv->co_link_orig_3d[sv->co_link_curr], sv->co_orig_3d); + edge_len = normalize_v3(dir); + + if (edge_len > FLT_EPSILON) { + if (sld->flipped_vtx) { + madd_v3_v3v3fl(sv->v->co, sv->co_link_orig_3d[sv->co_link_curr], dir, -tperc); + } + else { + madd_v3_v3v3fl(sv->v->co, sv->co_orig_3d, dir, tperc); + } + } + else { + copy_v3_v3(sv->v->co, sv->co_orig_3d); + } + } + } + + return 1; +} + +int VertSlide(TransInfo *t, const int UNUSED(mval[2])) +{ + char str[128]; + float final; + VertSlideData *sld = t->customData; + const bool flipped = sld->flipped_vtx; + const bool is_proportional = sld->is_proportional; + const bool is_constrained = !((t->flag & T_ALT_TRANSFORM) || hasNumInput(&t->num)); + + final = t->values[0]; + + snapGrid(t, &final); + + /* only do this so out of range values are not displayed */ + if (is_constrained) { + CLAMP(final, 0.0f, 1.0f); + } + + if (hasNumInput(&t->num)) { + char c[NUM_STR_REP_LEN]; + + applyNumInput(&t->num, &final); + + outputNumInput(&(t->num), c); + + BLI_snprintf(str, sizeof(str), "Vert Slide: %s (E)ven: %s, (F)lipped: %s, Alt Hold: %s", + &c[0], !is_proportional ? "ON" : "OFF", flipped ? "ON" : "OFF", (t->flag & T_ALT_TRANSFORM) ? "ON" : "OFF"); + } + else { + BLI_snprintf(str, sizeof(str), "Vert Slide: %.2f (E)ven: %s, (F)lipped: %s, Alt Hold: %s", + final, !is_proportional ? "ON" : "OFF", flipped ? "ON" : "OFF", (t->flag & T_ALT_TRANSFORM) ? "ON" : "OFF"); + } + + if (is_constrained) { + CLAMP(final, 0.0f, 1.0f); + } + + t->values[0] = final; + + /*do stuff here*/ + if (t->customData) + doVertSlide(t, final); + else { + strcpy(str, "Invalid Vert Selection"); + t->state = TRANS_CANCEL; + } + + recalcData(t); + + ED_area_headerprint(t->sa, str); + + return 1; +} + + /* ******************** EditBone roll *************** */ void initBoneRoll(TransInfo *t) |