From 82c51d0edbab45f014b4d0b4c0a96c000c46e232 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Wed, 18 Mar 2020 14:14:24 +1100 Subject: Modifier: skip calling MOD_deform_mesh_eval_get This is only needed in certain cases. When testing performance improvements to the modifier stack it's useful to bypass this function. --- source/blender/modifiers/intern/MOD_shrinkwrap.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'source/blender/modifiers/intern/MOD_shrinkwrap.c') diff --git a/source/blender/modifiers/intern/MOD_shrinkwrap.c b/source/blender/modifiers/intern/MOD_shrinkwrap.c index e76731caae2..842ec46f364 100644 --- a/source/blender/modifiers/intern/MOD_shrinkwrap.c +++ b/source/blender/modifiers/intern/MOD_shrinkwrap.c @@ -136,12 +136,17 @@ static void deformVertsEM(ModifierData *md, { ShrinkwrapModifierData *swmd = (ShrinkwrapModifierData *)md; struct Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph); - Mesh *mesh_src = MOD_deform_mesh_eval_get( - ctx->object, editData, mesh, NULL, numVerts, false, false); + Mesh *mesh_src = NULL; + + if ((swmd->vgroup_name[0] != '\0') || (swmd->shrinkType == MOD_SHRINKWRAP_PROJECT)) { + mesh_src = MOD_deform_mesh_eval_get(ctx->object, editData, mesh, NULL, numVerts, false, false); + } struct MDeformVert *dvert = NULL; int defgrp_index = -1; - MOD_get_vgroup(ctx->object, mesh_src, swmd->vgroup_name, &dvert, &defgrp_index); + if (swmd->vgroup_name[0] != '\0') { + MOD_get_vgroup(ctx->object, mesh_src, swmd->vgroup_name, &dvert, &defgrp_index); + } shrinkwrapModifier_deform( swmd, ctx, scene, ctx->object, mesh_src, dvert, defgrp_index, vertexCos, numVerts); -- cgit v1.2.3