Differential D3718 Diff 11938 source/blender/blenkernel/intern/mesh_validate.c

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source/blender/blenkernel/intern/mesh_validate.c

Show First 20 Lines • Show All 1,495 Lines • ▼ Show 20 Lines	void BKE_mesh_calc_edges(Mesh *mesh, bool update, const bool select)
CustomData_free(&mesh->edata, mesh->totedge);		CustomData_free(&mesh->edata, mesh->totedge);
mesh->edata = edata;		mesh->edata = edata;
mesh->totedge = totedge;		mesh->totedge = totedge;

mesh->medge = CustomData_get_layer(&mesh->edata, CD_MEDGE);		mesh->medge = CustomData_get_layer(&mesh->edata, CD_MEDGE);

BLI_edgehash_free(eh, NULL);		BLI_edgehash_free(eh, NULL);
}		}

		/**
		* Calculate/create edges from tessface data
		*
		* \param mesh The mesh to add edges into
		*/

		void BKE_mesh_calc_edges_tessface(Mesh *mesh)
		{
		CustomData edgeData;
		EdgeSetIterator *ehi;
		MFace *mf = mesh->mface;
		MEdge *med;
		EdgeSet *eh;
		int i, *index, numEdges, numFaces = mesh->totface;

		eh = BLI_edgeset_new_ex(__func__, BLI_EDGEHASH_SIZE_GUESS_FROM_POLYS(numFaces));

		for (i = 0; i < numFaces; i++, mf++) {
		BLI_edgeset_add(eh, mf->v1, mf->v2);
		BLI_edgeset_add(eh, mf->v2, mf->v3);

		if (mf->v4) {
		BLI_edgeset_add(eh, mf->v3, mf->v4);
		BLI_edgeset_add(eh, mf->v4, mf->v1);
		}
		else {
		BLI_edgeset_add(eh, mf->v3, mf->v1);
		}
		}

		numEdges = BLI_edgeset_len(eh);

		/* write new edges into a temporary CustomData */
		CustomData_reset(&edgeData);
		CustomData_add_layer(&edgeData, CD_MEDGE, CD_CALLOC, NULL, numEdges);
		CustomData_add_layer(&edgeData, CD_ORIGINDEX, CD_CALLOC, NULL, numEdges);

		med = CustomData_get_layer(&edgeData, CD_MEDGE);
		index = CustomData_get_layer(&edgeData, CD_ORIGINDEX);

		for (ehi = BLI_edgesetIterator_new(eh), i = 0;
		BLI_edgesetIterator_isDone(ehi) == false;
		BLI_edgesetIterator_step(ehi), i++, med++, index++)
		{
		BLI_edgesetIterator_getKey(ehi, &med->v1, &med->v2);

		med->flag = ME_EDGEDRAW \| ME_EDGERENDER;
		*index = ORIGINDEX_NONE;
		}
		BLI_edgesetIterator_free(ehi);

		/* free old CustomData and assign new one */
		CustomData_free(&mesh->edata, mesh->totedge);
		mesh->edata = edgeData;
		mesh->totedge = numEdges;

		mesh->medge = CustomData_get_layer(&mesh->edata, CD_MEDGE);

		BLI_edgeset_free(eh);
		}

/** \} */		/** \} */