Differential D8794 Diff 28644 source/blender/modifiers/intern/MOD_multires.c

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source/blender/modifiers/intern/MOD_multires.c

Show First 20 Lines • Show All 199 Lines • ▼ Show 20 Lines	static Mesh multires_as_ccg(MultiresModifierData mmd,
Mesh *result = mesh;		Mesh *result = mesh;
SubdivToCCGSettings ccg_settings;		SubdivToCCGSettings ccg_settings;
multires_ccg_settings_init(&ccg_settings, mmd, ctx, mesh);		multires_ccg_settings_init(&ccg_settings, mmd, ctx, mesh);
if (ccg_settings.resolution < 3) {		if (ccg_settings.resolution < 3) {
return result;		return result;
}		}
BKE_subdiv_displacement_attach_from_multires(subdiv, mesh, mmd);		BKE_subdiv_displacement_attach_from_multires(subdiv, mesh, mmd);
result = BKE_subdiv_to_ccg_mesh(subdiv, &ccg_settings, mesh);		result = BKE_subdiv_to_ccg_mesh(subdiv, &ccg_settings, mesh);

		/* NOTE: CCG becomes an owner of Subdiv descriptor, so can not share
		* this pointer. Not sure if it's needed, but might have a second look
		* on the ownership model here. */
		MultiresRuntimeData *runtime_data = mmd->modifier.runtime;
		runtime_data->subdiv = NULL;

return result;		return result;
}		}

static Mesh modifyMesh(ModifierData md, const ModifierEvalContext ctx, Mesh mesh)		static Mesh modifyMesh(ModifierData md, const ModifierEvalContext ctx, Mesh mesh)
{		{
Mesh *result = mesh;		Mesh *result = mesh;
#if !defined(WITH_OPENSUBDIV)		#if !defined(WITH_OPENSUBDIV)
BKE_modifier_set_error(md, "Disabled, built without OpenSubdiv");		BKE_modifier_set_error(md, "Disabled, built without OpenSubdiv");
Show All 40 Lines	if (ctx->object->sculpt != NULL) {
sculpt_session->multires.modifier = mmd;		sculpt_session->multires.modifier = mmd;
sculpt_session->multires.level = mmd->sculptlvl;		sculpt_session->multires.level = mmd->sculptlvl;
sculpt_session->totvert = mesh->totvert;		sculpt_session->totvert = mesh->totvert;
sculpt_session->totpoly = mesh->totpoly;		sculpt_session->totpoly = mesh->totpoly;
sculpt_session->mvert = NULL;		sculpt_session->mvert = NULL;
sculpt_session->mpoly = NULL;		sculpt_session->mpoly = NULL;
sculpt_session->mloop = NULL;		sculpt_session->mloop = NULL;
}		}
/* NOTE: CCG becomes an owner of Subdiv descriptor, so can not share
* this pointer. Not sure if it's needed, but might have a second look
* on the ownership model here. */
runtime_data->subdiv = NULL;
// BKE_subdiv_stats_print(&subdiv->stats);		// BKE_subdiv_stats_print(&subdiv->stats);
}		}
else {		else {
if (use_clnors) {		if (use_clnors) {
/* If custom normals are present and the option is turned on calculate the split		/* If custom normals are present and the option is turned on calculate the split
* normals and clear flag so the normals get interpolated to the result mesh. */		* normals and clear flag so the normals get interpolated to the result mesh. */
BKE_mesh_calc_normals_split(mesh);		BKE_mesh_calc_normals_split(mesh);
CustomData_clear_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY);		CustomData_clear_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY);
Show All 12 Lines	else {
if (subdiv != runtime_data->subdiv) {		if (subdiv != runtime_data->subdiv) {
BKE_subdiv_free(subdiv);		BKE_subdiv_free(subdiv);
}		}
}		}
return result;		return result;
}		}

static void deformMatrices(ModifierData *md,		static void deformMatrices(ModifierData *md,
const ModifierEvalContext *UNUSED(ctx),		const ModifierEvalContext *ctx,
Mesh *mesh,		Mesh *mesh,
float (*vertex_cos)[3],		float (*vertex_cos)[3],
float (*deform_matrices)[3][3],		float (*deform_matrices)[3][3],
int num_verts)		int num_verts)

{		{
#if !defined(WITH_OPENSUBDIV)		#if !defined(WITH_OPENSUBDIV)
BKE_modifier_set_error(md, "Disabled, built without OpenSubdiv");		BKE_modifier_set_error(md, "Disabled, built without OpenSubdiv");
return;		return;
#endif		#endif

/* Subsurf does not require extra space mapping, keep matrices as is. */		/* Subsurf does not require extra space mapping, keep matrices as is. */
(void)deform_matrices;		(void)deform_matrices;

MultiresModifierData mmd = (MultiresModifierData )md;		MultiresModifierData mmd = (MultiresModifierData )md;

SubdivSettings subdiv_settings;		SubdivSettings subdiv_settings;
BKE_multires_subdiv_settings_init(&subdiv_settings, mmd);		BKE_multires_subdiv_settings_init(&subdiv_settings, mmd);
if (subdiv_settings.level == 0) {		if (subdiv_settings.level == 0) {
return;		return;
}		}

		SubdivToCCGSettings ccg_settings;
		multires_ccg_settings_init(&ccg_settings, mmd, ctx, mesh);
		if (ccg_settings.resolution < 3) {
		return;
		}

BKE_subdiv_settings_validate_for_mesh(&subdiv_settings, mesh);		BKE_subdiv_settings_validate_for_mesh(&subdiv_settings, mesh);
MultiresRuntimeData *runtime_data = multires_ensure_runtime(mmd);		MultiresRuntimeData *runtime_data = multires_ensure_runtime(mmd);
Subdiv *subdiv = subdiv_descriptor_ensure(mmd, &subdiv_settings, mesh);		Subdiv *subdiv = subdiv_descriptor_ensure(mmd, &subdiv_settings, mesh);
if (subdiv == NULL) {		if (subdiv == NULL) {
/* Happens on bad topology, ut also on empty input mesh. */		/* Happens on bad topology, ut also on empty input mesh. */
return;		return;
}		}
BKE_subdiv_displacement_attach_from_multires(subdiv, mesh, mmd);		BKE_subdiv_displacement_attach_from_multires(subdiv, mesh, mmd);
▲ Show 20 Lines • Show All 207 Lines • Show Last 20 Lines