C++ (Cpp) BKE_defvert_array_free Examples

Example #1

File: lattice.c Project: dfelinto/blender

/** Free (or release) any data used by this lattice (does not free the lattice itself). */
void BKE_lattice_free(Lattice *lt)
{
  BKE_animdata_free(&lt->id, false);

  BKE_lattice_batch_cache_free(lt);

  MEM_SAFE_FREE(lt->def);
  if (lt->dvert) {
    BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
    lt->dvert = NULL;
  }
  if (lt->editlatt) {
    Lattice *editlt = lt->editlatt->latt;

    if (editlt->def) {
      MEM_freeN(editlt->def);
    }
    if (editlt->dvert) {
      BKE_defvert_array_free(editlt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
    }

    MEM_freeN(editlt);
    MEM_freeN(lt->editlatt);
    lt->editlatt = NULL;
  }
}

Example #2

File: object_lattice.c Project: pawkoz/dyplom

void ED_lattice_editlatt_load(Object *obedit)
{
	Lattice *lt, *editlt;
	KeyBlock *actkey;
	BPoint *bp;
	float *fp;
	int tot;

	lt = obedit->data;
	editlt = lt->editlatt->latt;

	if (lt->editlatt->shapenr) {
		actkey = BLI_findlink(&lt->key->block, lt->editlatt->shapenr - 1);

		/* active key: vertices */
		tot = editlt->pntsu * editlt->pntsv * editlt->pntsw;
		
		if (actkey->data) MEM_freeN(actkey->data);
		
		fp = actkey->data = MEM_callocN(lt->key->elemsize * tot, "actkey->data");
		actkey->totelem = tot;

		bp = editlt->def;
		while (tot--) {
			copy_v3_v3(fp, bp->vec);
			fp += 3;
			bp++;
		}
	}
	else {
		MEM_freeN(lt->def);

		lt->def = MEM_dupallocN(editlt->def);

		lt->flag = editlt->flag;

		lt->pntsu = editlt->pntsu;
		lt->pntsv = editlt->pntsv;
		lt->pntsw = editlt->pntsw;
		
		lt->typeu = editlt->typeu;
		lt->typev = editlt->typev;
		lt->typew = editlt->typew;
		lt->actbp = editlt->actbp;
	}

	if (lt->dvert) {
		BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
		lt->dvert = NULL;
	}

	if (editlt->dvert) {
		tot = lt->pntsu * lt->pntsv * lt->pntsw;

		lt->dvert = MEM_mallocN(sizeof(MDeformVert) * tot, "Lattice MDeformVert");
		BKE_defvert_array_copy(lt->dvert, editlt->dvert, tot);
	}
}

Example #3

File: lattice.c Project: JasonWilkins/blender-viewport_fx

void BKE_lattice_free(Lattice *lt)
{
	if (lt->def) MEM_freeN(lt->def);
	if (lt->dvert) BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
	if (lt->editlatt) {
		Lattice *editlt = lt->editlatt->latt;

		if (editlt->def) MEM_freeN(editlt->def);
		if (editlt->dvert) BKE_defvert_array_free(editlt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);

		MEM_freeN(editlt);
		MEM_freeN(lt->editlatt);
	}
	
	/* free animation data */
	if (lt->adt) {
		BKE_animdata_free(&lt->id);
		lt->adt = NULL;
	}
}

Example #4

File: object_lattice.c Project: pawkoz/dyplom

void ED_lattice_editlatt_free(Object *ob)
{
	Lattice *lt = ob->data;
	
	if (lt->editlatt) {
		Lattice *editlt = lt->editlatt->latt;

		if (editlt->def)
			MEM_freeN(editlt->def);
		if (editlt->dvert)
			BKE_defvert_array_free(editlt->dvert, editlt->pntsu * editlt->pntsv * editlt->pntsw);

		MEM_freeN(editlt);
		MEM_freeN(lt->editlatt);

		lt->editlatt = NULL;
	}
}

Example #5

File: lattice.c Project: JasonWilkins/blender-viewport_fx

void BKE_lattice_resize(Lattice *lt, int uNew, int vNew, int wNew, Object *ltOb)
{
	BPoint *bp;
	int i, u, v, w;
	float fu, fv, fw, uc, vc, wc, du = 0.0, dv = 0.0, dw = 0.0;
	float *co, (*vertexCos)[3] = NULL;
	
	/* vertex weight groups are just freed all for now */
	if (lt->dvert) {
		BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
		lt->dvert = NULL;
	}
	
	while (uNew * vNew * wNew > 32000) {
		if (uNew >= vNew && uNew >= wNew) uNew--;
		else if (vNew >= uNew && vNew >= wNew) vNew--;
		else wNew--;
	}

	vertexCos = MEM_mallocN(sizeof(*vertexCos) * uNew * vNew * wNew, "tmp_vcos");

	calc_lat_fudu(lt->flag, uNew, &fu, &du);
	calc_lat_fudu(lt->flag, vNew, &fv, &dv);
	calc_lat_fudu(lt->flag, wNew, &fw, &dw);

	/* If old size is different then resolution changed in interface,
	 * try to do clever reinit of points. Pretty simply idea, we just
	 * deform new verts by old lattice, but scaling them to match old
	 * size first.
	 */
	if (ltOb) {
		if (uNew != 1 && lt->pntsu != 1) {
			fu = lt->fu;
			du = (lt->pntsu - 1) * lt->du / (uNew - 1);
		}

		if (vNew != 1 && lt->pntsv != 1) {
			fv = lt->fv;
			dv = (lt->pntsv - 1) * lt->dv / (vNew - 1);
		}

		if (wNew != 1 && lt->pntsw != 1) {
			fw = lt->fw;
			dw = (lt->pntsw - 1) * lt->dw / (wNew - 1);
		}
	}

	co = vertexCos[0];
	for (w = 0, wc = fw; w < wNew; w++, wc += dw) {
		for (v = 0, vc = fv; v < vNew; v++, vc += dv) {
			for (u = 0, uc = fu; u < uNew; u++, co += 3, uc += du) {
				co[0] = uc;
				co[1] = vc;
				co[2] = wc;
			}
		}
	}
	
	if (ltOb) {
		float mat[4][4];
		int typeu = lt->typeu, typev = lt->typev, typew = lt->typew;

		/* works best if we force to linear type (endpoints match) */
		lt->typeu = lt->typev = lt->typew = KEY_LINEAR;

		/* prevent using deformed locations */
		BKE_displist_free(&ltOb->curve_cache->disp);

		copy_m4_m4(mat, ltOb->obmat);
		unit_m4(ltOb->obmat);
		lattice_deform_verts(ltOb, NULL, NULL, vertexCos, uNew * vNew * wNew, NULL, 1.0f);
		copy_m4_m4(ltOb->obmat, mat);

		lt->typeu = typeu;
		lt->typev = typev;
		lt->typew = typew;
	}

	lt->fu = fu;
	lt->fv = fv;
	lt->fw = fw;
	lt->du = du;
	lt->dv = dv;
	lt->dw = dw;

	lt->pntsu = uNew;
	lt->pntsv = vNew;
	lt->pntsw = wNew;

	lt->actbp = LT_ACTBP_NONE;
	MEM_freeN(lt->def);
	lt->def = MEM_callocN(lt->pntsu * lt->pntsv * lt->pntsw * sizeof(BPoint), "lattice bp");
	
	bp = lt->def;
	
	for (i = 0; i < lt->pntsu * lt->pntsv * lt->pntsw; i++, bp++) {
		copy_v3_v3(bp->vec, vertexCos[i]);
	}

	MEM_freeN(vertexCos);
}