diff options
Diffstat (limited to 'source/blender/blenkernel/intern/cloth.c')
| -rw-r--r-- | source/blender/blenkernel/intern/cloth.c | 91 |
1 files changed, 73 insertions, 18 deletions
diff --git a/source/blender/blenkernel/intern/cloth.c b/source/blender/blenkernel/intern/cloth.c index b521285c626..b38f0f78cdb 100644 --- a/source/blender/blenkernel/intern/cloth.c +++ b/source/blender/blenkernel/intern/cloth.c @@ -92,7 +92,7 @@ static CM_SOLVER_DEF solvers [] = /* ********** cloth engine ******* */ /* Prototypes for internal functions. -*/ + */ static void cloth_to_object (Object *ob, ClothModifierData *clmd, float (*vertexCos)[3]); static void cloth_from_mesh ( ClothModifierData *clmd, DerivedMesh *dm ); static int cloth_from_object(Object *ob, ClothModifierData *clmd, DerivedMesh *dm, float framenr, int first); @@ -101,10 +101,10 @@ static void cloth_apply_vgroup ( ClothModifierData *clmd, DerivedMesh *dm ); /****************************************************************************** -* -* External interface called by modifier.c clothModifier functions. -* -******************************************************************************/ + * + * External interface called by modifier.c clothModifier functions. + * + ******************************************************************************/ /** * cloth_init - creates a new cloth simulation. * @@ -145,8 +145,8 @@ void cloth_init(ClothModifierData *clmd ) clmd->coll_parms->selfepsilon = 0.75; /* These defaults are copied from softbody.c's - * softbody_calc_forces() function. - */ + * softbody_calc_forces() function. + */ clmd->sim_parms->eff_force_scale = 1000.0; clmd->sim_parms->eff_wind_scale = 250.0; @@ -419,9 +419,64 @@ static int do_step_cloth(Object *ob, ClothModifierData *clmd, DerivedMesh *resul return ret; } +#if 0 +static DerivedMesh *cloth_to_triangles(DerivedMesh *dm) +{ + DerivedMesh *result = NULL; + unsigned int i = 0, j = 0; + unsigned int quads = 0, numfaces = dm->getNumTessFaces(dm); + MFace *mface = dm->getTessFaceArray(dm); + MFace *mface2 = NULL; + + /* calc faces */ + for(i = 0; i < numfaces; i++) + { + if(mface[i].v4) + quads++; + } + + result = CDDM_from_template(dm, dm->getNumVerts(dm), 0, numfaces + quads, 0, 0); + + DM_copy_vert_data(dm, result, 0, 0, dm->getNumVerts(dm)); + DM_copy_tessface_data(dm, result, 0, 0, numfaces); + + DM_ensure_tessface(result); + mface2 = result->getTessFaceArray(result); + + for(i = 0, j = numfaces; i < numfaces; i++) + { + // DG TODO: is this necessary? + mface2[i].v1 = mface[i].v1; + mface2[i].v2 = mface[i].v2; + mface2[i].v3 = mface[i].v3; + + mface2[i].v4 = 0; + //test_index_face(&mface2[i], &result->faceData, i, 3); + + if(mface[i].v4) + { + DM_copy_tessface_data(dm, result, i, j, 1); + + mface2[j].v1 = mface[i].v1; + mface2[j].v2 = mface[i].v3; + mface2[j].v3 = mface[i].v4; + mface2[j].v4 = 0; + //test_index_face(&mface2[j], &result->faceData, j, 3); + + j++; + } + } + + CDDM_calc_edges_tessface(result); + CDDM_tessfaces_to_faces(result); /* builds ngon faces from tess (mface) faces */ + + return result; +} +#endif + /************************************************ * clothModifier_do - main simulation function -************************************************/ + ************************************************/ void clothModifier_do(ClothModifierData *clmd, Scene *scene, Object *ob, DerivedMesh *dm, float (*vertexCos)[3]) { PointCache *cache; @@ -674,10 +729,10 @@ void cloth_free_modifier_extern(ClothModifierData *clmd ) } /****************************************************************************** -* -* Internal functions. -* -******************************************************************************/ + * + * Internal functions. + * + ******************************************************************************/ /** * cloth_to_object - copies the deformed vertices to the object. @@ -923,16 +978,16 @@ static void cloth_from_mesh ( ClothModifierData *clmd, DerivedMesh *dm ) memcpy ( &clmd->clothObject->mfaces[i], &mface[i], sizeof ( MFace ) ); /* Free the springs since they can't be correct if the vertices - * changed. - */ + * changed. + */ if ( clmd->clothObject->springs != NULL ) MEM_freeN ( clmd->clothObject->springs ); } /*************************************************************************************** -* SPRING NETWORK BUILDING IMPLEMENTATION BEGIN -***************************************************************************************/ + * SPRING NETWORK BUILDING IMPLEMENTATION BEGIN + ***************************************************************************************/ // be careful: implicit solver has to be resettet when using this one! // --> only for implicit handling of this spring! @@ -1221,6 +1276,6 @@ static int cloth_build_springs ( ClothModifierData *clmd, DerivedMesh *dm ) } /* cloth_build_springs */ /*************************************************************************************** -* SPRING NETWORK BUILDING IMPLEMENTATION END -***************************************************************************************/ + * SPRING NETWORK BUILDING IMPLEMENTATION END + ***************************************************************************************/ |