[Bf-blender-cvs] [642fa43b136] functions: optimize get position on surface node
Jacques Lucke
noreply at git.blender.org
Wed Dec 11 14:26:50 CET 2019
Commit: 642fa43b136330fcfdf3adc3308122bfab8639ac
Author: Jacques Lucke
Date: Wed Dec 11 14:10:55 2019 +0100
Branches: functions
https://developer.blender.org/rB642fa43b136330fcfdf3adc3308122bfab8639ac
optimize get position on surface node
===================================================================
M source/blender/functions/intern/multi_functions/mixed.cc
===================================================================
diff --git a/source/blender/functions/intern/multi_functions/mixed.cc b/source/blender/functions/intern/multi_functions/mixed.cc
index c465eb7af43..0e3f00a4339 100644
--- a/source/blender/functions/intern/multi_functions/mixed.cc
+++ b/source/blender/functions/intern/multi_functions/mixed.cc
@@ -271,7 +271,7 @@ MF_GetPositionOnSurface::MF_GetPositionOnSurface()
void MF_GetPositionOnSurface::call(MFMask mask, MFParams params, MFContext context) const
{
- VirtualListRef<SurfaceHook> locations = params.readonly_single_input<SurfaceHook>(
+ VirtualListRef<SurfaceHook> surface_hooks = params.readonly_single_input<SurfaceHook>(
0, "Surface Hook");
MutableArrayRef<float3> r_positions = params.uninitialized_single_output<float3>(1, "Position");
@@ -283,40 +283,47 @@ void MF_GetPositionOnSurface::call(MFMask mask, MFParams params, MFContext conte
return;
}
- for (uint i : mask.indices()) {
- SurfaceHook location = locations[i];
- if (location.type() != BKE::SurfaceHookType::MeshObject) {
- r_positions[i] = fallback;
- continue;
- }
+ group_indices_by_same_value(
+ mask.indices(),
+ surface_hooks,
+ [&](SurfaceHook base_hook, ArrayRef<uint> indices_on_same_surface) {
+ if (base_hook.type() != BKE::SurfaceHookType::MeshObject) {
+ r_positions.fill_indices(indices_on_same_surface, fallback);
+ return;
+ }
- Object *object = id_handle_lookup->lookup(location.object_handle());
- if (object == nullptr) {
- r_positions[i] = fallback;
- continue;
- }
+ Object *object = id_handle_lookup->lookup(base_hook.object_handle());
+ if (object == nullptr) {
+ r_positions.fill_indices(indices_on_same_surface, fallback);
+ return;
+ }
- Mesh *mesh = (Mesh *)object->data;
- const MLoopTri *triangles = BKE_mesh_runtime_looptri_ensure(mesh);
- int triangle_amount = BKE_mesh_runtime_looptri_len(mesh);
+ Mesh *mesh = (Mesh *)object->data;
+ const MLoopTri *triangles = BKE_mesh_runtime_looptri_ensure(mesh);
+ int triangle_amount = BKE_mesh_runtime_looptri_len(mesh);
- if (location.triangle_index() >= triangle_amount) {
- r_positions[i] = fallback;
- continue;
- }
+ for (uint i : indices_on_same_surface) {
+ SurfaceHook hook = surface_hooks[i];
- const MLoopTri &triangle = triangles[location.triangle_index()];
- float3 v1 = mesh->mvert[mesh->mloop[triangle.tri[0]].v].co;
- float3 v2 = mesh->mvert[mesh->mloop[triangle.tri[1]].v].co;
- float3 v3 = mesh->mvert[mesh->mloop[triangle.tri[2]].v].co;
+ if (hook.triangle_index() >= triangle_amount) {
+ r_positions[i] = fallback;
+ continue;
+ }
- float3 position;
- interp_v3_v3v3v3(position, v1, v2, v3, location.bary_coords());
- float4x4 local_to_world = object->obmat;
- position = local_to_world.transform_position(position);
+ const MLoopTri &triangle = triangles[hook.triangle_index()];
+ float3 v1 = mesh->mvert[mesh->mloop[triangle.tri[0]].v].co;
+ float3 v2 = mesh->mvert[mesh->mloop[triangle.tri[1]].v].co;
+ float3 v3 = mesh->mvert[mesh->mloop[triangle.tri[2]].v].co;
- r_positions[i] = position;
- }
+ float3 position;
+ interp_v3_v3v3v3(position, v1, v2, v3, hook.bary_coords());
+ float4x4 local_to_world = object->obmat;
+ position = local_to_world.transform_position(position);
+
+ r_positions[i] = position;
+ }
+ },
+ SurfaceHook::on_same_surface);
}
MF_GetNormalOnSurface::MF_GetNormalOnSurface()
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