Differential D12824 Diff 43142 source/blender/nodes/function/nodes/node_fn_align_euler_to_vector.cc

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source/blender/nodes/function/nodes/node_fn_align_euler_to_vector.cc

Show First 20 Lines • Show All 51 Lines • ▼ Show 20 Lines	static void align_rotations_auto_pivot(IndexMask mask,
const MutableSpan<float3> output_rotations)		const MutableSpan<float3> output_rotations)
{		{
threading::parallel_for(mask.index_range(), 512, [&](IndexRange mask_range) {		threading::parallel_for(mask.index_range(), 512, [&](IndexRange mask_range) {
for (const int maski : mask_range) {		for (const int maski : mask_range) {
const int64_t i = mask[maski];		const int64_t i = mask[maski];
const float3 vector = vectors[i];		const float3 vector = vectors[i];
if (is_zero_v3(vector)) {		if (is_zero_v3(vector)) {
output_rotations[i] = input_rotations[i];		output_rotations[i] = input_rotations[i];
		continue;
}		}

float old_rotation[3][3];		float old_rotation[3][3];
eul_to_mat3(old_rotation, input_rotations[i]);		eul_to_mat3(old_rotation, input_rotations[i]);
float3 old_axis;		float3 old_axis;
mul_v3_m3v3(old_axis, old_rotation, local_main_axis);		mul_v3_m3v3(old_axis, old_rotation, local_main_axis);

const float3 new_axis = vector.normalized();		const float3 new_axis = vector.normalized();
Show All 33 Lines	static void align_rotations_fixed_pivot(IndexMask mask,
const MutableSpan<float3> output_rotations)		const MutableSpan<float3> output_rotations)
{		{
threading::parallel_for(mask.index_range(), 512, [&](IndexRange mask_range) {		threading::parallel_for(mask.index_range(), 512, [&](IndexRange mask_range) {
for (const int64_t maski : mask_range) {		for (const int64_t maski : mask_range) {
const int64_t i = mask[maski];		const int64_t i = mask[maski];
if (local_main_axis == local_pivot_axis) {		if (local_main_axis == local_pivot_axis) {
/* Can't compute any meaningful rotation angle in this case. */		/* Can't compute any meaningful rotation angle in this case. */
output_rotations[i] = input_rotations[i];		output_rotations[i] = input_rotations[i];
		continue;
}		}

const float3 vector = vectors[i];		const float3 vector = vectors[i];
if (is_zero_v3(vector)) {		if (is_zero_v3(vector)) {
		output_rotations[i] = input_rotations[i];
continue;		continue;
}		}

float old_rotation[3][3];		float old_rotation[3][3];
eul_to_mat3(old_rotation, input_rotations[i]);		eul_to_mat3(old_rotation, input_rotations[i]);
float3 old_axis;		float3 old_axis;
mul_v3_m3v3(old_axis, old_rotation, local_main_axis);		mul_v3_m3v3(old_axis, old_rotation, local_main_axis);
float3 pivot_axis;		float3 pivot_axis;
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines	void call(IndexMask mask, fn::MFParams params, fn::MFContext UNUSED(context)) const override
local_main_axis[main_axis_mode_] = 1;		local_main_axis[main_axis_mode_] = 1;

if (pivot_axis_mode_ == FN_NODE_ALIGN_EULER_TO_VECTOR_PIVOT_AXIS_AUTO) {		if (pivot_axis_mode_ == FN_NODE_ALIGN_EULER_TO_VECTOR_PIVOT_AXIS_AUTO) {
align_rotations_auto_pivot(		align_rotations_auto_pivot(
mask, input_rotations, vectors, factors, local_main_axis, output_rotations);		mask, input_rotations, vectors, factors, local_main_axis, output_rotations);
}		}
else {		else {
float3 local_pivot_axis = {0.0f, 0.0f, 0.0f};		float3 local_pivot_axis = {0.0f, 0.0f, 0.0f};
local_pivot_axis[main_axis_mode_] = 1;		local_pivot_axis[pivot_axis_mode_ - 1] = 1;
align_rotations_fixed_pivot(mask,		align_rotations_fixed_pivot(mask,
input_rotations,		input_rotations,
vectors,		vectors,
factors,		factors,
local_main_axis,		local_main_axis,
local_pivot_axis,		local_pivot_axis,
output_rotations);		output_rotations);
}		}
Show All 22 Lines