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Merge pull request #91226 from Calinou/editor-gpuparticles3d-simplify-gizmo

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Simplify the GPUParticles3D editor gizmo to improve readability
This commit is contained in:
Rémi Verschelde 2024-05-07 16:49:38 +02:00
parent 316c4d50d5 cb05b49c09
commit 0494b37a0c
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GPG key ID: C3336907360768E1
2 changed files with 0 additions and 121 deletions
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116
editor/plugins/gizmos/gpu_particles_3d_gizmo_plugin.cpp
View file

@ -41,9 +41,7 @@ GPUParticles3DGizmoPlugin::GPUParticles3DGizmoPlugin() {
Color gizmo_color = EDITOR_DEF_RST("editors/3d_gizmos/gizmo_colors/particles", Color(0.8, 0.7, 0.4));
create_material("particles_material", gizmo_color);
gizmo_color.a = MAX((gizmo_color.a - 0.2) * 0.02, 0.0);
create_material("particles_solid_material", gizmo_color);
create_icon_material("particles_icon", EditorNode::get_singleton()->get_editor_theme()->get_icon(SNAME("GizmoGPUParticles3D"), EditorStringName(EditorIcons)));
create_handle_material("handles");
}
bool GPUParticles3DGizmoPlugin::has_gizmo(Node3D *p_spatial) {
@ -62,96 +60,6 @@ bool GPUParticles3DGizmoPlugin::is_selectable_when_hidden() const {
return true;
}
String GPUParticles3DGizmoPlugin::get_handle_name(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) const {
switch (p_id) {
case 0:
return "Size X";
case 1:
return "Size Y";
case 2:
return "Size Z";
case 3:
return "Pos X";
case 4:
return "Pos Y";
case 5:
return "Pos Z";
}
return "";
}
Variant GPUParticles3DGizmoPlugin::get_handle_value(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) const {
GPUParticles3D *particles = Object::cast_to<GPUParticles3D>(p_gizmo->get_node_3d());
return particles->get_visibility_aabb();
}
void GPUParticles3DGizmoPlugin::set_handle(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary, Camera3D *p_camera, const Point2 &p_point) {
GPUParticles3D *particles = Object::cast_to<GPUParticles3D>(p_gizmo->get_node_3d());
Transform3D gt = particles->get_global_transform();
Transform3D gi = gt.affine_inverse();
bool move = p_id >= 3;
p_id = p_id % 3;
AABB aabb = particles->get_visibility_aabb();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 sg[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 4096) };
Vector3 ofs = aabb.get_center();
Vector3 axis;
axis[p_id] = 1.0;
if (move) {
Vector3 ra, rb;
Geometry3D::get_closest_points_between_segments(ofs - axis * 4096, ofs + axis * 4096, sg[0], sg[1], ra, rb);
float d = ra[p_id];
if (Node3DEditor::get_singleton()->is_snap_enabled()) {
d = Math::snapped(d, Node3DEditor::get_singleton()->get_translate_snap());
}
aabb.position[p_id] = d - 1.0 - aabb.size[p_id] * 0.5;
particles->set_visibility_aabb(aabb);
} else {
Vector3 ra, rb;
Geometry3D::get_closest_points_between_segments(ofs, ofs + axis * 4096, sg[0], sg[1], ra, rb);
float d = ra[p_id] - ofs[p_id];
if (Node3DEditor::get_singleton()->is_snap_enabled()) {
d = Math::snapped(d, Node3DEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
//resize
aabb.position[p_id] = (aabb.position[p_id] + aabb.size[p_id] * 0.5) - d;
aabb.size[p_id] = d * 2;
particles->set_visibility_aabb(aabb);
}
}
void GPUParticles3DGizmoPlugin::commit_handle(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary, const Variant &p_restore, bool p_cancel) {
GPUParticles3D *particles = Object::cast_to<GPUParticles3D>(p_gizmo->get_node_3d());
if (p_cancel) {
particles->set_visibility_aabb(p_restore);
return;
}
EditorUndoRedoManager *ur = EditorUndoRedoManager::get_singleton();
ur->create_action(TTR("Change Particles AABB"));
ur->add_do_method(particles, "set_visibility_aabb", particles->get_visibility_aabb());
ur->add_undo_method(particles, "set_visibility_aabb", p_restore);
ur->commit_action();
}
void GPUParticles3DGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
p_gizmo->clear();
@ -168,33 +76,9 @@ void GPUParticles3DGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
lines.push_back(b);
}
Vector<Vector3> handles;
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = aabb.position[i] + aabb.size[i];
ax[(i + 1) % 3] = aabb.position[(i + 1) % 3] + aabb.size[(i + 1) % 3] * 0.5;
ax[(i + 2) % 3] = aabb.position[(i + 2) % 3] + aabb.size[(i + 2) % 3] * 0.5;
handles.push_back(ax);
}
Vector3 center = aabb.get_center();
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = 1.0;
handles.push_back(center + ax);
lines.push_back(center);
lines.push_back(center + ax);
}
Ref<Material> material = get_material("particles_material", p_gizmo);
p_gizmo->add_lines(lines, material);
Ref<Material> solid_material = get_material("particles_solid_material", p_gizmo);
p_gizmo->add_solid_box(solid_material, aabb.get_size(), aabb.get_center());
p_gizmo->add_handles(handles, get_material("handles"));
}
Ref<Material> icon = get_material("particles_icon", p_gizmo);

5
editor/plugins/gizmos/gpu_particles_3d_gizmo_plugin.h
View file

@ -43,11 +43,6 @@ public:
bool is_selectable_when_hidden() const override;
void redraw(EditorNode3DGizmo *p_gizmo) override;
String get_handle_name(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) const override;
Variant get_handle_value(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) const override;
void set_handle(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary, Camera3D *p_camera, const Point2 &p_point) override;
void commit_handle(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary, const Variant &p_restore, bool p_cancel = false) override;
GPUParticles3DGizmoPlugin();
};