diff options
Diffstat (limited to 'intern/cycles/blender/blender_object.cpp')
| -rw-r--r-- | intern/cycles/blender/blender_object.cpp | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/intern/cycles/blender/blender_object.cpp b/intern/cycles/blender/blender_object.cpp index 22a0b3988c8..f305e8e17cc 100644 --- a/intern/cycles/blender/blender_object.cpp +++ b/intern/cycles/blender/blender_object.cpp @@ -253,8 +253,18 @@ static bool object_boundbox_clip(Scene *scene, boundbox[3 * i + 1], boundbox[3 * i + 2]); p = transform_point(&tfm, p); - p = transform_perspective(&worldtondc, p); - if(p.z >= -margin) { + + float4 b = make_float4(p.x, p.y, p.z, 1.0f); + float4 c = make_float4(dot(worldtondc.x, b), + dot(worldtondc.y, b), + dot(worldtondc.z, b), + dot(worldtondc.w, b)); + p = float4_to_float3(c / c.w); + if(c.z < 0.0f) { + p.x = 1.0f - p.x; + p.y = 1.0f - p.y; + } + if(c.z >= -margin) { all_behind = false; } bb_min = min(bb_min, p); @@ -319,16 +329,18 @@ Object *BlenderSync::sync_object(BL::Object& b_parent, /* object transformation */ if(tfm != object->tfm) { VLOG(1) << "Object " << b_ob.name() << " motion detected."; - if(motion_time == -1.0f) { - object->motion.pre = tfm; - object->use_motion = true; - } - else if(motion_time == 1.0f) { - object->motion.post = tfm; + if(motion_time == -1.0f || motion_time == 1.0f) { object->use_motion = true; } } + if(motion_time == -1.0f) { + object->motion.pre = tfm; + } + else if(motion_time == 1.0f) { + object->motion.post = tfm; + } + /* mesh deformation */ if(object->mesh) sync_mesh_motion(b_ob, object, motion_time); @@ -385,8 +397,8 @@ Object *BlenderSync::sync_object(BL::Object& b_parent, object->name = b_ob.name().c_str(); object->pass_id = b_ob.pass_index(); object->tfm = tfm; - object->motion.pre = tfm; - object->motion.post = tfm; + object->motion.pre = transform_empty(); + object->motion.post = transform_empty(); object->use_motion = false; /* motion blur */ |