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Draw fewer fishbones to improve Path gizmo readability and performance

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This affects both Path2D and Path3D.
This commit is contained in:
Hugo Locurcio 2025-01-09 16:08:29 +01:00
parent 0e3a5eda86
commit 13a1391e73
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GPG key ID: 39E8F8BE30B0A49C
3 changed files with 25 additions and 18 deletions
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19
editor/plugins/path_3d_editor_plugin.cpp
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@ -340,16 +340,19 @@ void Path3DGizmo::redraw() {
// Path3D as a ribbon.
ribbon_ptr[i] = p1;
// Fish Bone.
const Vector3 p_left = p1 + (side + forward - up * 0.3) * 0.06;
const Vector3 p_right = p1 + (-side + forward - up * 0.3) * 0.06;
if (i % 4 == 0) {
// Draw fish bone every 4 points to reduce visual noise and performance impact
// (compared to drawing it for every point).
const Vector3 p_left = p1 + (side + forward - up * 0.3) * 0.06;
const Vector3 p_right = p1 + (-side + forward - up * 0.3) * 0.06;
const int bone_idx = i * 4;
const int bone_idx = i * 4;
bones_ptr[bone_idx] = p1;
bones_ptr[bone_idx + 1] = p_left;
bones_ptr[bone_idx + 2] = p1;
bones_ptr[bone_idx + 3] = p_right;
bones_ptr[bone_idx] = p1;
bones_ptr[bone_idx + 1] = p_left;
bones_ptr[bone_idx + 2] = p1;
bones_ptr[bone_idx + 3] = p_right;
}
}
add_collision_segments(_collision_segments);

5
scene/2d/path_2d.cpp
View file

@ -138,13 +138,14 @@ void Path2D::_notification(int p_what) {
draw_polyline(v2p, get_tree()->get_debug_paths_color(), line_width, false);
}
// Draw fish bones
// Draw fish bone every 4 points to reduce visual noise and performance impact
// (compared to drawing it for every point).
{
PackedVector2Array v2p;
v2p.resize(3);
Vector2 *w = v2p.ptrw();
for (int i = 0; i < sample_count; i++) {
for (int i = 0; i < sample_count; i += 4) {
const Vector2 p = r[i].get_origin();
const Vector2 side = r[i].columns[1];
const Vector2 forward = r[i].columns[0];

19
scene/3d/path_3d.cpp
View file

@ -131,16 +131,19 @@ void Path3D::_update_debug_mesh() {
// Path3D as a ribbon.
ribbon_ptr[i] = p1;
// Fish Bone.
const Vector3 p_left = p1 + (side + forward - up * 0.3) * 0.06;
const Vector3 p_right = p1 + (-side + forward - up * 0.3) * 0.06;
if (i % 4 == 0) {
// Draw fish bone every 4 points to reduce visual noise and performance impact
// (compared to drawing it for every point).
const Vector3 p_left = p1 + (side + forward - up * 0.3) * 0.06;
const Vector3 p_right = p1 + (-side + forward - up * 0.3) * 0.06;
const int bone_idx = i * 4;
const int bone_idx = i * 4;
bones_ptr[bone_idx] = p1;
bones_ptr[bone_idx + 1] = p_left;
bones_ptr[bone_idx + 2] = p1;
bones_ptr[bone_idx + 3] = p_right;
bones_ptr[bone_idx] = p1;
bones_ptr[bone_idx + 1] = p_left;
bones_ptr[bone_idx + 2] = p1;
bones_ptr[bone_idx + 3] = p_right;
}
}
Array ribbon_array;