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-rw-r--r--tools/editor/editor_shape_gizmos.cpp468
1 files changed, 468 insertions, 0 deletions
diff --git a/tools/editor/editor_shape_gizmos.cpp b/tools/editor/editor_shape_gizmos.cpp
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+++ b/tools/editor/editor_shape_gizmos.cpp
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+/*************************************************************************/
+/* editor_shape_gizmos.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* http://www.godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "editor_shape_gizmos.h"
+
+
+
+
+
+
+String EditableShapeSpatialGizmo::get_handle_name(int p_idx) const {
+
+ if (es->cast_to<EditableSphere>()) {
+
+ return "Radius";
+ }
+#if 0
+ if (es->cast_to<EditableBox>()) {
+
+ return "Extents";
+ }
+
+ if (es->cast_to<EditableCapsule>()) {
+
+ return p_idx==0?"Radius":"Height";
+ }
+
+ if (es->cast_to<EditableRay>()) {
+
+ return "Length";
+ }
+#endif
+ return "";
+}
+Variant EditableShapeSpatialGizmo::get_handle_value(int p_idx) const{
+
+ if (es->cast_to<EditableSphere>()) {
+
+ EditableSphere *ss = es->cast_to<EditableSphere>();
+ return ss->get_radius();
+ }
+#if 0
+ if (es->cast_to<EditableBox>()) {
+
+ EditableBox *bs = es->cast_to<EditableBox>();
+ return bs->get_extents();
+ }
+
+ if (es->cast_to<EditableCapsule>()) {
+
+ EditableCapsule *cs = es->cast_to<EditableCapsule>();
+ return p_idx==0?es->get_radius():es->get_height();
+ }
+
+ if (es->cast_to<EditableRay>()) {
+
+ EditableRay* cs = es->cast_to<EditableRay>();
+ return es->get_length();
+ }
+#endif
+ return Variant();
+}
+void EditableShapeSpatialGizmo::set_handle(int p_idx,Camera *p_camera, const Point2& p_point){
+
+ Transform gt = es->get_global_transform();
+ gt.orthonormalize();
+ Transform gi = gt.affine_inverse();
+
+ 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)};
+
+ if (es->cast_to<EditableSphere>()) {
+
+ EditableSphere *ss = es->cast_to<EditableSphere>();
+ Vector3 ra,rb;
+ Geometry::get_closest_points_between_segments(Vector3(),Vector3(4096,0,0),sg[0],sg[1],ra,rb);
+ float d = ra.x;
+ if (d<0.001)
+ d=0.001;
+
+ ss->set_radius(d);
+ }
+
+#if 0
+ if (es->cast_to<EditableRay>()) {
+
+ EditableRay*cs = es->cast_to<EditableRay>();
+ Vector3 ra,rb;
+ Geometry::get_closest_points_between_segments(Vector3(),Vector3(0,0,4096),sg[0],sg[1],ra,rb);
+ float d = ra.z;
+ if (d<0.001)
+ d=0.001;
+
+ rs->set_length(d);
+ }
+
+
+ if (es->cast_to<EditableBox>()) {
+
+ Vector3 axis;
+ axis[p_idx]=1.0;
+ EditableBox *bs = es->cast_to<EditableBox>();
+ Vector3 ra,rb;
+ Geometry::get_closest_points_between_segments(Vector3(),axis*4096,sg[0],sg[1],ra,rb);
+ float d = ra[p_idx];
+ if (d<0.001)
+ d=0.001;
+
+ Vector3 he = bs->get_extents();
+ he[p_idx]=d;
+ bs->set_extents(he);
+
+ }
+
+ if (es->cast_to<EditableCapsule>()) {
+
+ Vector3 axis;
+ axis[p_idx]=1.0;
+ EditableCapsule *cs = es->cast_to<EditableCapsule>();
+ Vector3 ra,rb;
+ Geometry::get_closest_points_between_segments(Vector3(),axis*4096,sg[0],sg[1],ra,rb);
+ float d = ra[p_idx];
+ if (p_idx==1)
+ d-=es->get_radius();
+ if (d<0.001)
+ d=0.001;
+
+ if (p_idx==0)
+ es->set_radius(d);
+ else if (p_idx==1)
+ es->set_height(d*2.0);
+
+ }
+
+#endif
+
+}
+void EditableShapeSpatialGizmo::commit_handle(int p_idx,const Variant& p_restore,bool p_cancel){
+
+
+ if (es->cast_to<EditableSphere>()) {
+
+ EditableSphere *ss = es->cast_to<EditableSphere>();
+ if (p_cancel) {
+ ss->set_radius(p_restore);
+ return;
+ }
+
+ UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
+ ur->create_action("Change Sphere Shape Radius");
+ ur->add_do_method(ss,"set_radius",ss->get_radius());
+ ur->add_undo_method(ss,"set_radius",p_restore);
+ ur->commit_action();
+
+ }
+#if 0
+ if (es->cast_to<EditableBox>()) {
+
+ EditableBox *ss = es->cast_to<EditableBox>();
+ if (p_cancel) {
+ ss->set_extents(p_restore);
+ return;
+ }
+
+ UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
+ ur->create_action("Change Box Shape Extents");
+ ur->add_do_method(ss,"set_extents",ss->get_extents());
+ ur->add_undo_method(ss,"set_extents",p_restore);
+ ur->commit_action();
+ }
+
+ if (es->cast_to<EditableCapsule>()) {
+
+ EditableCapsule *cs = es->cast_to<EditableCapsule>();
+ if (p_cancel) {
+ if (p_idx==0)
+ ss->set_radius(p_restore);
+ else
+ ss->set_height(p_restore);
+ return;
+ }
+
+ UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
+ if (p_idx==0) {
+ ur->create_action("Change Capsule Shape Radius");
+ ur->add_do_method(ss,"set_radius",ss->get_radius());
+ ur->add_undo_method(ss,"set_radius",p_restore);
+ } else {
+ ur->create_action("Change Capsule Shape Height");
+ ur->add_do_method(ss,"set_height",ss->get_height());
+ ur->add_undo_method(ss,"set_height",p_restore);
+
+ }
+
+ ur->commit_action();
+
+ }
+
+ if (es->cast_to<EditableRay>()) {
+
+ EditableRay*rs = es->cast_to<EditableRay>()
+ if (p_cancel) {
+ ss->set_length(p_restore);
+ return;
+ }
+
+ UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
+ ur->create_action("Change Ray Shape Length");
+ ur->add_do_method(ss,"set_length",ss->get_length());
+ ur->add_undo_method(ss,"set_length",p_restore);
+ ur->commit_action();
+
+ }
+#endif
+}
+void EditableShapeSpatialGizmo::redraw(){
+
+ clear();
+
+ if (es->cast_to<EditableSphere>()) {
+
+ EditableSphere* sp= es->cast_to<EditableSphere>();
+ float r=sp->get_radius();
+
+ Vector<Vector3> points;
+
+ for(int i=0;i<=360;i++) {
+
+ float ra=Math::deg2rad(i);
+ float rb=Math::deg2rad(i+1);
+ Point2 a = Vector2(Math::sin(ra),Math::cos(ra))*r;
+ Point2 b = Vector2(Math::sin(rb),Math::cos(rb))*r;
+
+ points.push_back(Vector3(a.x,0,a.y));
+ points.push_back(Vector3(b.x,0,b.y));
+ points.push_back(Vector3(0,a.x,a.y));
+ points.push_back(Vector3(0,b.x,b.y));
+ points.push_back(Vector3(a.x,a.y,0));
+ points.push_back(Vector3(b.x,b.y,0));
+
+ }
+
+ Vector<Vector3> collision_segments;
+
+ for(int i=0;i<64;i++) {
+
+ float ra=i*Math_PI*2.0/64.0;
+ float rb=(i+1)*Math_PI*2.0/64.0;
+ Point2 a = Vector2(Math::sin(ra),Math::cos(ra))*r;
+ Point2 b = Vector2(Math::sin(rb),Math::cos(rb))*r;
+
+ collision_segments.push_back(Vector3(a.x,0,a.y));
+ collision_segments.push_back(Vector3(b.x,0,b.y));
+ collision_segments.push_back(Vector3(0,a.x,a.y));
+ collision_segments.push_back(Vector3(0,b.x,b.y));
+ collision_segments.push_back(Vector3(a.x,a.y,0));
+ collision_segments.push_back(Vector3(b.x,b.y,0));
+ }
+
+ add_lines(points,SpatialEditorGizmos::singleton->shape_material);
+ add_collision_segments(collision_segments);
+ Vector<Vector3> handles;
+ handles.push_back(Vector3(r,0,0));
+ add_handles(handles);
+
+ }
+
+#if 0
+ if (es->cast_to<EditableBox>()) {
+
+ EditableBox*bs = es->cast_to<EditableBox>();
+ Vector<Vector3> lines;
+ AABB aabb;
+ aabb.pos=-bs->get_extents();
+ aabb.size=aabb.pos*-2;
+
+ for(int i=0;i<12;i++) {
+ Vector3 a,b;
+ aabb.get_edge(i,a,b);
+ lines.push_back(a);
+ lines.push_back(b);
+ }
+
+ Vector<Vector3> handles;
+
+ for(int i=0;i<3;i++) {
+
+ Vector3 ax;
+ ax[i]=bs->get_extents()[i];
+ handles.push_back(ax);
+ }
+
+ add_lines(lines,SpatialEditorGizmos::singleton->shape_material);
+ add_collision_segments(lines);
+ add_handles(handles);
+
+ }
+
+ if (es->cast_to<EditableCapsule>()) {
+
+ EditableCapsule *cs = es->cast_to<EditableCapsule>();
+ float radius = es->get_radius();
+ float height = es->get_height();
+
+
+ Vector<Vector3> points;
+
+ Vector3 d(0,height*0.5,0);
+ for(int i=0;i<360;i++) {
+
+ float ra=Math::deg2rad(i);
+ float rb=Math::deg2rad(i+1);
+ Point2 a = Vector2(Math::sin(ra),Math::cos(ra))*radius;
+ Point2 b = Vector2(Math::sin(rb),Math::cos(rb))*radius;
+
+ points.push_back(Vector3(a.x,0,a.y)+d);
+ points.push_back(Vector3(b.x,0,b.y)+d);
+
+ points.push_back(Vector3(a.x,0,a.y)-d);
+ points.push_back(Vector3(b.x,0,b.y)-d);
+
+ if (i%90==0) {
+
+ points.push_back(Vector3(a.x,0,a.y)+d);
+ points.push_back(Vector3(a.x,0,a.y)-d);
+ }
+
+ Vector3 dud = i<180?d:-d;
+
+ points.push_back(Vector3(0,a.x,a.y)+dud);
+ points.push_back(Vector3(0,b.x,b.y)+dud);
+ points.push_back(Vector3(a.y,a.x,0)+dud);
+ points.push_back(Vector3(b.y,b.x,0)+dud);
+
+ }
+
+ add_lines(points,SpatialEditorGizmos::singleton->shape_material);
+
+ Vector<Vector3> collision_segments;
+
+ for(int i=0;i<64;i++) {
+
+ float ra=i*Math_PI*2.0/64.0;
+ float rb=(i+1)*Math_PI*2.0/64.0;
+ Point2 a = Vector2(Math::sin(ra),Math::cos(ra))*radius;
+ Point2 b = Vector2(Math::sin(rb),Math::cos(rb))*radius;
+
+ collision_segments.push_back(Vector3(a.x,0,a.y)+d);
+ collision_segments.push_back(Vector3(b.x,0,b.y)+d);
+
+ collision_segments.push_back(Vector3(a.x,0,a.y)-d);
+ collision_segments.push_back(Vector3(b.x,0,b.y)-d);
+
+ if (i%16==0) {
+
+ collision_segments.push_back(Vector3(a.x,0,a.y)+d);
+ collision_segments.push_back(Vector3(a.x,0,a.y)-d);
+ }
+
+ Vector3 dud = i<32?d:-d;
+
+ collision_segments.push_back(Vector3(0,a.x,a.y)+dud);
+ collision_segments.push_back(Vector3(0,b.x,b.y)+dud);
+ collision_segments.push_back(Vector3(a.y,a.x,0)+dud);
+ collision_segments.push_back(Vector3(b.y,b.x,0)+dud);
+
+ }
+
+ add_collision_segments(collision_segments);
+
+ Vector<Vector3> handles;
+ handles.push_back(Vector3(es->get_radius(),0,0));
+ handles.push_back(Vector3(0,es->get_height()*0.5+es->get_radius(),0));
+ add_handles(handles);
+
+
+ }
+
+ if (es->cast_to<EditablePlane>()) {
+
+ EditablePlane* ps=es->cast_to<EditablePlane();
+ Plane p = ps->get_plane();
+ Vector<Vector3> points;
+
+ Vector3 n1 = p.get_any_perpendicular_normal();
+ Vector3 n2 = p.normal.cross(n1).normalized();
+
+ Vector3 pface[4]={
+ p.normal*p.d+n1*10.0+n2*10.0,
+ p.normal*p.d+n1*10.0+n2*-10.0,
+ p.normal*p.d+n1*-10.0+n2*-10.0,
+ p.normal*p.d+n1*-10.0+n2*10.0,
+ };
+
+ points.push_back(pface[0]);
+ points.push_back(pface[1]);
+ points.push_back(pface[1]);
+ points.push_back(pface[2]);
+ points.push_back(pface[2]);
+ points.push_back(pface[3]);
+ points.push_back(pface[3]);
+ points.push_back(pface[0]);
+ points.push_back(p.normal*p.d);
+ points.push_back(p.normal*p.d+p.normal*3);
+
+ add_lines(points,SpatialEditorGizmos::singleton->shape_material);
+ add_collision_segments(points);
+
+ }
+
+
+ if (es->cast_to<EditableRay>()) {
+
+ EditableRay*cs = es->cast_to<EditableRay>();
+
+ Vector<Vector3> points;
+ points.push_back(Vector3());
+ points.push_back(Vector3(0,0,rs->get_length()));
+ add_lines(points,SpatialEditorGizmos::singleton->shape_material);
+ add_collision_segments(points);
+ Vector<Vector3> handles;
+ handles.push_back(Vector3(0,0,rs->get_length()));
+ add_handles(handles);
+
+
+ }
+
+#endif
+
+}
+EditableShapeSpatialGizmo::EditableShapeSpatialGizmo(EditableShape* p_cs) {
+
+ es=p_cs;
+ set_spatial_node(p_cs);
+}
+
+
+
+EditorShapeGizmos::EditorShapeGizmos()
+{
+}
generated by cgit v1.2.3-70-g09d2 (git 2.52.0) at 2026-01-15 23:26:21 +0000