Ejemplos de cloth_uses_vgroup en C++ (Cpp)

Ejemplo n.º 1

Archivo: cloth.c Proyecto: nttputus/blensor

/* can be optimized to do all groups in one loop */
static void cloth_apply_vgroup ( ClothModifierData *clmd, DerivedMesh *dm )
{
	int i = 0;
	int j = 0;
	MDeformVert *dvert = NULL;
	Cloth *clothObj = NULL;
	int numverts;
	/* float goalfac = 0; */ /* UNUSED */
	ClothVertex *verts = NULL;

	if (!clmd || !dm) return;

	clothObj = clmd->clothObject;

	numverts = dm->getNumVerts (dm);

	verts = clothObj->verts;
	
	if (cloth_uses_vgroup(clmd)) {
		for ( i = 0; i < numverts; i++, verts++ ) {
			dvert = dm->getVertData ( dm, i, CD_MDEFORMVERT );
			if ( dvert ) {
				for ( j = 0; j < dvert->totweight; j++ ) {
					if (( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_mass-1)) && (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL )) {
						verts->goal = dvert->dw [j].weight;
						/* goalfac= 1.0f; */ /* UNUSED */
						
						/*
						// Kicking goal factor to simplify things...who uses that anyway?
						// ABS ( clmd->sim_parms->maxgoal - clmd->sim_parms->mingoal );
						*/
						
						verts->goal  = powf(verts->goal, 4.0f);
						if ( verts->goal >=SOFTGOALSNAP ) {
							 verts->flags |= CLOTH_VERT_FLAG_PINNED;
						}
					}
					
					if (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_SCALING ) {
						if ( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_struct-1)) {
							verts->struct_stiff = dvert->dw [j].weight;
							verts->shear_stiff = dvert->dw [j].weight;
						}
						
						if ( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_bend-1)) {
							verts->bend_stiff = dvert->dw [j].weight;
						}
					}
					/*
					// for later
					if ( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_weight-1))
					{
						verts->mass = dvert->dw [j].weight;
					}
					*/
				}
			}
		}
	}
}

Ejemplo n.º 2

Archivo: MOD_cloth.c Proyecto: vanangamudi/blender-main

static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md)
{
	CustomDataMask dataMask = 0;
	ClothModifierData *clmd = (ClothModifierData *)md;

	if (cloth_uses_vgroup(clmd))
		dataMask |= CD_MASK_MDEFORMVERT;

	if (clmd->sim_parms->shapekey_rest != 0)
		dataMask |= CD_MASK_CLOTH_ORCO;

	return dataMask;
}

Ejemplo n.º 3

/* can be optimized to do all groups in one loop */
static void cloth_apply_vgroup ( ClothModifierData *clmd, DerivedMesh *dm )
{
	int i = 0;
	int j = 0;
	MDeformVert *dvert = NULL;
	Cloth *clothObj = NULL;
	int numverts;
	/* float goalfac = 0; */ /* UNUSED */
	ClothVertex *verts = NULL;

	if (!clmd || !dm) return;

	clothObj = clmd->clothObject;

	numverts = dm->getNumVerts (dm);

	verts = clothObj->verts;
	
	if (cloth_uses_vgroup(clmd)) {
		for ( i = 0; i < numverts; i++, verts++ ) {

			/* Reset Goal values to standard */
			if ( clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL )
				verts->goal= clmd->sim_parms->defgoal;
			else
				verts->goal= 0.0f;

			/* Reset vertex flags */
			verts->flags &= ~CLOTH_VERT_FLAG_PINNED;
			verts->flags &= ~CLOTH_VERT_FLAG_NOSELFCOLL;

			dvert = dm->getVertData ( dm, i, CD_MDEFORMVERT );
			if ( dvert ) {
				for ( j = 0; j < dvert->totweight; j++ ) {
					if (( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_mass-1)) && (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL )) {
						verts->goal = dvert->dw [j].weight;

						/* goalfac= 1.0f; */ /* UNUSED */
						
						// Kicking goal factor to simplify things...who uses that anyway?
						// ABS ( clmd->sim_parms->maxgoal - clmd->sim_parms->mingoal );
						
						verts->goal  = pow4f(verts->goal);
						if ( verts->goal >= SOFTGOALSNAP )
							verts->flags |= CLOTH_VERT_FLAG_PINNED;
					}
					
					if (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_SCALING ) {
						if ( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_struct-1)) {
							verts->struct_stiff = dvert->dw [j].weight;
							verts->shear_stiff = dvert->dw [j].weight;
						}
						
						if ( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_bend-1)) {
							verts->bend_stiff = dvert->dw [j].weight;
						}
					}

					if (clmd->coll_parms->flags & CLOTH_COLLSETTINGS_FLAG_SELF ) {
						if ( dvert->dw[j].def_nr == (clmd->coll_parms->vgroup_selfcol-1)) {
							if (dvert->dw [j].weight > 0.0f) {
								verts->flags |= CLOTH_VERT_FLAG_NOSELFCOLL;
							}
						}

					if (clmd->sim_parms->vgroup_shrink > 0 )
					{
						if ( dvert->dw[j].def_nr == (clmd->sim_parms->vgroup_shrink-1))
						{
							verts->shrink_factor = clmd->sim_parms->shrink_min*(1.0f-dvert->dw[j].weight)+clmd->sim_parms->shrink_max*dvert->dw [j].weight; // linear interpolation between min and max shrink factor based on weight
						}
					}
					else {
						verts->shrink_factor = clmd->sim_parms->shrink_min;
					}

					}
				}
			}
		}
	}
}