Core: Add App::LocalCoordinateSystem.

Most of App::Origin is moved into this sub class of App::Origin. Add App::Point. Change graphics of the planes/axis. Remove scale-by-content behavior and make it fixed size on screen.
2024-11-26 10:16:03 +01:00
parent 3993bfede7
commit 4ebb66838c
23 changed files with 823 additions and 819 deletions
--- a/src/Gui/ViewProviderPoint.cpp
+++ b/src/Gui/ViewProviderPoint.cpp
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/****************************************************************************
+ *                                                                          *
+ *   Copyright (c) 2024 Ondsel (PL Boyer) <development@ondsel.com>         *
+ *                                                                          *
+ *   This file is part of FreeCAD.                                          *
+ *                                                                          *
+ *   FreeCAD is free software: you can redistribute it and/or modify it     *
+ *   under the terms of the GNU Lesser General Public License as            *
+ *   published by the Free Software Foundation, either version 2.1 of the   *
+ *   License, or (at your option) any later version.                        *
+ *                                                                          *
+ *   FreeCAD is distributed in the hope that it will be useful, but         *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of             *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU       *
+ *   Lesser General Public License for more details.                        *
+ *                                                                          *
+ *   You should have received a copy of the GNU Lesser General Public       *
+ *   License along with FreeCAD. If not, see                                *
+ *   <https://www.gnu.org/licenses/>.                                       *
+ *                                                                          *
+ ***************************************************************************/
+
+#include "PreCompiled.h"
+
+#ifndef _PreComp_
+# include <Inventor/nodes/SoSphere.h>
+# include <Inventor/nodes/SoCoordinate3.h>
+# include <Inventor/nodes/SoIndexedLineSet.h>
+# include <Inventor/nodes/SoPickStyle.h>
+# include <Inventor/nodes/SoSeparator.h>
+# include <Inventor/nodes/SoTranslation.h>
+#endif
+
+#include "ViewProviderPoint.h"
+#include "ViewProviderOrigin.h"
+
+using namespace Gui;
+
+PROPERTY_SOURCE(Gui::ViewProviderPoint, Gui::ViewProviderDatum)
+
+ViewProviderPoint::ViewProviderPoint()
+{
+    sPixmap = "Std_Point";  // Set the icon for the point
+}
+
+ViewProviderPoint::~ViewProviderPoint() = default;
+
+void ViewProviderPoint::attach(App::DocumentObject * obj) {
+    ViewProviderDatum::attach(obj);
+
+    // The coordinates for the point (single vertex at the origin)
+    static const SbVec3f point = SbVec3f(0, 0, 0);
+
+    SoSeparator* sep = getRoot();
+
+    auto pCoords = new SoCoordinate3();
+    pCoords->point.setNum(1);
+    pCoords->point.setValue(point);
+    sep->addChild(pCoords);
+
+    auto sphere = new SoSphere();
+    sphere->radius.setValue(1.0);
+    sep->addChild(sphere);
+
+    // Add pick style to define how the point can be selected
+    auto ps = new SoPickStyle();
+    ps->style.setValue(SoPickStyle::BOUNDING_BOX);
+    sep->addChild(ps);
+}