From 9d9c64582b3b781d9e709e3d87791ea730a2352f Mon Sep 17 00:00:00 2001 From: Brecht Van Lommel Date: Wed, 7 Aug 2013 19:02:15 +0000 Subject: [PATCH] Fix #36355: cycles render of objects with both duplis and hair would not render the hair in some cases. --- intern/cycles/blender/blender_object.cpp | 27 ++++++++++++++++-------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/intern/cycles/blender/blender_object.cpp b/intern/cycles/blender/blender_object.cpp index b2235c36af0..a5a2f1529a2 100644 --- a/intern/cycles/blender/blender_object.cpp +++ b/intern/cycles/blender/blender_object.cpp @@ -348,32 +348,41 @@ static bool object_render_hide(BL::Object b_ob, bool top_level, bool parent_hide bool hair_present = false; bool show_emitter = false; - bool hide = false; + bool hide_as_dupli_parent = false; + bool hide_as_dupli_child_original = false; for(b_ob.particle_systems.begin(b_psys); b_psys != b_ob.particle_systems.end(); ++b_psys) { if((b_psys->settings().render_type() == BL::ParticleSettings::render_type_PATH) && (b_psys->settings().type()==BL::ParticleSettings::type_HAIR)) hair_present = true; - if(b_psys->settings().use_render_emitter()) { - hide = false; + if(b_psys->settings().use_render_emitter()) show_emitter = true; - } } /* duplicators hidden by default, except dupliframes which duplicate self */ if(b_ob.is_duplicator()) if(top_level || b_ob.dupli_type() != BL::Object::dupli_type_FRAMES) - hide = true; + hide_as_dupli_parent = true; /* hide original object for duplis */ BL::Object parent = b_ob.parent(); if(parent && object_render_hide_original(b_ob.type(), parent.dupli_type())) if(parent_hide) - hide = true; - - hide_triangles = (hair_present && !show_emitter); - return hide && !show_emitter; + hide_as_dupli_child_original = true; + + if(show_emitter) { + hide_triangles = false; + return (hide_as_dupli_parent || hide_as_dupli_child_original); + } + else if(hair_present) { + hide_triangles = true; + return hide_as_dupli_child_original; + } + else { + hide_triangles = false; + return (hide_as_dupli_parent || hide_as_dupli_child_original); + } } static bool object_render_hide_duplis(BL::Object b_ob)