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