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Add helper for 3D gizmos and unify box

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This commit is contained in:
kobewi
2023-08-04 22:21:09 +02:00
parent 3ed4497113
commit 015953a3d9
14 changed files with 342 additions and 317 deletions
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72
editor/plugins/gizmos/decal_gizmo_plugin.cpp
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@@ -32,10 +32,12 @@
#include "editor/editor_settings.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/plugins/gizmos/gizmo_3d_helper.h"
#include "editor/plugins/node_3d_editor_plugin.h"
#include "scene/3d/decal.h"
DecalGizmoPlugin::DecalGizmoPlugin() {
helper.instantiate();
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/decal", Color(0.6, 0.5, 1.0));
create_material("decal_material", gizmo_color);
@@ -43,6 +45,9 @@ DecalGizmoPlugin::DecalGizmoPlugin() {
create_handle_material("handles");
}
DecalGizmoPlugin::~DecalGizmoPlugin() {
}
bool DecalGizmoPlugin::has_gizmo(Node3D *p_spatial) {
return Object::cast_to<Decal>(p_spatial) != nullptr;
}
@@ -56,16 +61,7 @@ int DecalGizmoPlugin::get_priority() const {
}
String DecalGizmoPlugin::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";
}
return "";
return helper->box_get_handle_name(p_id);
}
Variant DecalGizmoPlugin::get_handle_value(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) const {
@@ -73,52 +69,25 @@ Variant DecalGizmoPlugin::get_handle_value(const EditorNode3DGizmo *p_gizmo, int
return decal->get_size();
}
void DecalGizmoPlugin::begin_handle_action(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary) {
helper->initialize_handle_action(get_handle_value(p_gizmo, p_id, p_secondary), p_gizmo->get_node_3d()->get_global_transform());
}
void DecalGizmoPlugin::set_handle(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary, Camera3D *p_camera, const Point2 &p_point) {
Decal *decal = Object::cast_to<Decal>(p_gizmo->get_node_3d());
Transform3D gt = decal->get_global_transform();
Transform3D gi = gt.affine_inverse();
Vector3 size = decal->get_size();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 sg[2];
helper->get_segment(p_camera, p_point, sg);
Vector3 sg[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 16384) };
Vector3 axis;
axis[p_id] = 1.0;
Vector3 ra, rb;
Geometry3D::get_closest_points_between_segments(Vector3(), axis * 16384, sg[0], sg[1], ra, rb);
float d = ra[p_id] * 2;
if (Node3DEditor::get_singleton()->is_snap_enabled()) {
d = Math::snapped(d, Node3DEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
size[p_id] = d;
Vector3 position;
helper->box_set_handle(sg, p_id, size, position);
decal->set_size(size);
decal->set_global_position(position);
}
void DecalGizmoPlugin::commit_handle(const EditorNode3DGizmo *p_gizmo, int p_id, bool p_secondary, const Variant &p_restore, bool p_cancel) {
Decal *decal = Object::cast_to<Decal>(p_gizmo->get_node_3d());
Vector3 restore = p_restore;
if (p_cancel) {
decal->set_size(restore);
return;
}
EditorUndoRedoManager *ur = EditorUndoRedoManager::get_singleton();
ur->create_action(TTR("Change Decal Size"));
ur->add_do_method(decal, "set_size", decal->get_size());
ur->add_undo_method(decal, "set_size", restore);
ur->commit_action();
helper->box_commit_handle(TTR("Change Decal Size"), p_cancel, p_gizmo->get_node_3d());
}
void DecalGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
@@ -153,14 +122,7 @@ void DecalGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
lines.push_back(Vector3(0, half_size_y, 0));
lines.push_back(Vector3(0, half_size_y * 1.2, 0));
Vector<Vector3> handles;
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = aabb.position[i] + aabb.size[i];
handles.push_back(ax);
}
Vector<Vector3> handles = helper->box_get_handles(decal->get_size());
Ref<Material> material = get_material("decal_material", p_gizmo);
p_gizmo->add_lines(lines, material);