Differential D15982 Diff 59259 source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc

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source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc

Show First 20 Lines • Show All 60 Lines • ▼ Show 20 Lines	static void deform_curves(const CurvesGeometry &curves,
Array<ReverseUVSampler::Result> surface_samples_new(curves_num);		Array<ReverseUVSampler::Result> surface_samples_new(curves_num);
threading::parallel_invoke(		threading::parallel_invoke(
1024 < curves_num,		1024 < curves_num,
[&]() { reverse_uv_sampler_old.sample_many(curve_attachment_uvs, surface_samples_old); },		[&]() { reverse_uv_sampler_old.sample_many(curve_attachment_uvs, surface_samples_old); },
[&]() { reverse_uv_sampler_new.sample_many(curve_attachment_uvs, surface_samples_new); });		[&]() { reverse_uv_sampler_new.sample_many(curve_attachment_uvs, surface_samples_new); });

const float4x4 curves_to_surface = surface_to_curves.inverted();		const float4x4 curves_to_surface = surface_to_curves.inverted();

const Span<MVert> surface_verts_old = surface_mesh_old.verts();		const Span<float3> surface_positions_old = surface_mesh_old.vert_positions();
const Span<MLoop> surface_loops_old = surface_mesh_old.loops();		const Span<MLoop> surface_loops_old = surface_mesh_old.loops();
const Span<MLoopTri> surface_looptris_old = surface_mesh_old.looptris();		const Span<MLoopTri> surface_looptris_old = surface_mesh_old.looptris();

const Span<MVert> surface_verts_new = surface_mesh_new.verts();		const Span<float3> surface_positions_new = surface_mesh_new.vert_positions();
const Span<MLoop> surface_loops_new = surface_mesh_new.loops();		const Span<MLoop> surface_loops_new = surface_mesh_new.loops();
const Span<MLoopTri> surface_looptris_new = surface_mesh_new.looptris();		const Span<MLoopTri> surface_looptris_new = surface_mesh_new.looptris();

threading::parallel_for(curves.curves_range(), 256, [&](const IndexRange range) {		threading::parallel_for(curves.curves_range(), 256, [&](const IndexRange range) {
for (const int curve_i : range) {		for (const int curve_i : range) {
const ReverseUVSampler::Result &surface_sample_old = surface_samples_old[curve_i];		const ReverseUVSampler::Result &surface_sample_old = surface_samples_old[curve_i];
if (surface_sample_old.type != ReverseUVSampler::ResultType::Ok) {		if (surface_sample_old.type != ReverseUVSampler::ResultType::Ok) {
r_invalid_uv_count++;		r_invalid_uv_count++;
Show All 33 Lines	for (const int curve_i : range) {
mix3(bary_weights_old, normal_0_old, normal_1_old, normal_2_old));		mix3(bary_weights_old, normal_0_old, normal_1_old, normal_2_old));

const float3 &normal_0_new = corner_normals_new[corner_0_new];		const float3 &normal_0_new = corner_normals_new[corner_0_new];
const float3 &normal_1_new = corner_normals_new[corner_1_new];		const float3 &normal_1_new = corner_normals_new[corner_1_new];
const float3 &normal_2_new = corner_normals_new[corner_2_new];		const float3 &normal_2_new = corner_normals_new[corner_2_new];
const float3 normal_new = math::normalize(		const float3 normal_new = math::normalize(
mix3(bary_weights_new, normal_0_new, normal_1_new, normal_2_new));		mix3(bary_weights_new, normal_0_new, normal_1_new, normal_2_new));

const float3 &pos_0_old = surface_verts_old[vert_0_old].co;		const float3 &pos_0_old = surface_positions_old[vert_0_old];
const float3 &pos_1_old = surface_verts_old[vert_1_old].co;		const float3 &pos_1_old = surface_positions_old[vert_1_old];
const float3 &pos_2_old = surface_verts_old[vert_2_old].co;		const float3 &pos_2_old = surface_positions_old[vert_2_old];
const float3 pos_old = mix3(bary_weights_old, pos_0_old, pos_1_old, pos_2_old);		const float3 pos_old = mix3(bary_weights_old, pos_0_old, pos_1_old, pos_2_old);

const float3 &pos_0_new = surface_verts_new[vert_0_new].co;		const float3 &pos_0_new = surface_positions_new[vert_0_new];
const float3 &pos_1_new = surface_verts_new[vert_1_new].co;		const float3 &pos_1_new = surface_positions_new[vert_1_new];
const float3 &pos_2_new = surface_verts_new[vert_2_new].co;		const float3 &pos_2_new = surface_positions_new[vert_2_new];
const float3 pos_new = mix3(bary_weights_new, pos_0_new, pos_1_new, pos_2_new);		const float3 pos_new = mix3(bary_weights_new, pos_0_new, pos_1_new, pos_2_new);

/* The translation is just the difference between the old and new position on the surface. */		/* The translation is just the difference between the old and new position on the surface. */
const float3 translation = pos_new - pos_old;		const float3 translation = pos_new - pos_old;

const float3 &rest_pos_0 = rest_positions[vert_0_new];		const float3 &rest_pos_0 = rest_positions[vert_0_new];
const float3 &rest_pos_1 = rest_positions[vert_1_new];		const float3 &rest_pos_1 = rest_positions[vert_1_new];

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