Differential D4407 Diff 14039 source/blender/modifiers/intern/MOD_wireframe.c

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source/blender/modifiers/intern/MOD_wireframe.c

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	static void initData(ModifierData *md)			static void initData(ModifierData *md)
	{			{
	WireframeModifierData wmd = (WireframeModifierData )md;			WireframeModifierData wmd = (WireframeModifierData )md;
	wmd->offset = 0.02f;			wmd->offset = 0.02f;
	wmd->flag = MOD_WIREFRAME_REPLACE \| MOD_WIREFRAME_OFS_EVEN;			wmd->flag = MOD_WIREFRAME_REPLACE \| MOD_WIREFRAME_OFS_EVEN;
	wmd->crease_weight = 1.0f;			wmd->crease_weight = 1.0f;
	}			}

	static CustomDataMask requiredDataMask(Object UNUSED(ob), ModifierData md)			static void requiredDataMask(Object UNUSED(ob), ModifierData md, CustomData_MeshMasks *r_cddata_masks)
	{			{
	WireframeModifierData wmd = (WireframeModifierData )md;			WireframeModifierData wmd = (WireframeModifierData )md;
	CustomDataMask dataMask = 0;

	/* ask for vertexgroups if we need them */			/* ask for vertexgroups if we need them */
	if (wmd->defgrp_name[0]) dataMask \|= CD_MASK_MDEFORMVERT;			if (wmd->defgrp_name[0] != '\0') {
				r_cddata_masks->vmask \|= CD_MASK_MDEFORMVERT;
	return dataMask;			}

	}			}

	static bool dependsOnNormals(ModifierData *UNUSED(md))			static bool dependsOnNormals(ModifierData *UNUSED(md))
	{			{
	return true;			return true;
	}			}

	static Mesh WireframeModifier_do(WireframeModifierData wmd, Object ob, Mesh mesh)			static Mesh WireframeModifier_do(WireframeModifierData wmd, Object ob, Mesh mesh)
	{			{
	Mesh *result;			Mesh *result;
	BMesh *bm;			BMesh *bm;

	const int defgrp_index = defgroup_name_index(ob, wmd->defgrp_name);			const int defgrp_index = defgroup_name_index(ob, wmd->defgrp_name);

	bm = BKE_mesh_to_bmesh_ex(			bm = BKE_mesh_to_bmesh_ex(
	mesh,			mesh,
	&(struct BMeshCreateParams){0},			&(struct BMeshCreateParams){0},
	&(struct BMeshFromMeshParams){			&(struct BMeshFromMeshParams){
	.calc_face_normal = true,			.calc_face_normal = true,
	.add_key_index = false,			.add_key_index = false,
	.use_shapekey = false,			.use_shapekey = false,
	.active_shapekey = 0,			.active_shapekey = 0,
	.cd_mask_extra = CD_MASK_ORIGINDEX,			.cd_mask_extra = {.vmask=CD_MASK_ORIGINDEX, .emask=CD_MASK_ORIGINDEX, .pmask=CD_MASK_ORIGINDEX},
	});			});

	BM_mesh_wireframe(			BM_mesh_wireframe(
	bm,			bm,
	wmd->offset, wmd->offset_fac, wmd->offset_fac_vg,			wmd->offset, wmd->offset_fac, wmd->offset_fac_vg,
	(wmd->flag & MOD_WIREFRAME_REPLACE) != 0,			(wmd->flag & MOD_WIREFRAME_REPLACE) != 0,
	(wmd->flag & MOD_WIREFRAME_BOUNDARY) != 0,			(wmd->flag & MOD_WIREFRAME_BOUNDARY) != 0,
	(wmd->flag & MOD_WIREFRAME_OFS_EVEN) != 0,			(wmd->flag & MOD_WIREFRAME_OFS_EVEN) != 0,
	(wmd->flag & MOD_WIREFRAME_OFS_RELATIVE) != 0,			(wmd->flag & MOD_WIREFRAME_OFS_RELATIVE) != 0,
	(wmd->flag & MOD_WIREFRAME_CREASE) != 0,			(wmd->flag & MOD_WIREFRAME_CREASE) != 0,
	wmd->crease_weight,			wmd->crease_weight,
	defgrp_index,			defgrp_index,
	(wmd->flag & MOD_WIREFRAME_INVERT_VGROUP) != 0,			(wmd->flag & MOD_WIREFRAME_INVERT_VGROUP) != 0,
	wmd->mat_ofs,			wmd->mat_ofs,
	MAX2(ob->totcol - 1, 0),			MAX2(ob->totcol - 1, 0),
	false);			false);

	result = BKE_mesh_from_bmesh_for_eval_nomain(bm, 0);			result = BKE_mesh_from_bmesh_for_eval_nomain(bm, NULL);
	BM_mesh_free(bm);			BM_mesh_free(bm);

	result->runtime.cd_dirty_vert \|= CD_MASK_NORMAL;			result->runtime.cd_dirty_vert \|= CD_MASK_NORMAL;

	return result;			return result;

	}			}

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