Prepared fix for issue #614.

src/org/nschmidt/ldparteditor/data/VM28SlantingMatrixProjector.java

@@ -0,0 +1,28 @@
+/* MIT - License
+
+Copyright (c) 2012 - this year, Nils Schmidt
+
+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. */
+package org.nschmidt.ldparteditor.data;
+
+public class VM28SlantingMatrixProjector extends VM27YTruder {
+
+    protected VM28SlantingMatrixProjector(DatFile linkedDatFile) {
+        super(linkedDatFile);
+    }
+
+    public void projectWithSlantingMatrix() {
+        // FIXME Needs impl.
+    }
+
+}

src/org/nschmidt/ldparteditor/data/VM99Clipboard.java

@@ -45,7 +45,7 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
 import org.nschmidt.ldparteditor.text.DatParser;
 import org.nschmidt.ldparteditor.text.StringHelper;
 
-class VM99Clipboard extends VM27YTruder {
+class VM99Clipboard extends VM28SlantingMatrixProjector {
 
     private static final List<GData> CLIPBOARD = new ArrayList<GData>();
     private static final Set<GData> CLIPBOARD_InvNext = Collections.newSetFromMap(new ThreadsafeHashMap<GData, Boolean>());

src/org/nschmidt/ldparteditor/dialogs/slantingmatrixprojector/SlantingMatrixProjectorDesign.java

@@ -0,0 +1,92 @@
+/* MIT - License
+
+Copyright (c) 2012 - this year, Nils Schmidt
+
+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. */
+package org.nschmidt.ldparteditor.dialogs.slantingmatrixprojector;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.nschmidt.ldparteditor.i18n.I18n;
+
+/**
+ * The SlantingMatrixProjector dialog
+ * <p>
+ * Note: This class should not be instantiated, it defines the gui layout and no
+ * business logic.
+ *
+ * @author nils
+ *
+ */
+class SlantingMatrixProjectorDesign extends Dialog {
+
+    // Use final only for subclass/listener references!
+
+    SlantingMatrixProjectorDesign(Shell parentShell) {
+        super(parentShell);
+    }
+
+    /**
+     * Create contents of the dialog.
+     *
+     * @param parent
+     */
+    @Override
+    protected Control createDialogArea(Composite parent) {
+        Composite cmp_container = (Composite) super.createDialogArea(parent);
+        GridLayout gridLayout = (GridLayout) cmp_container.getLayout();
+        gridLayout.verticalSpacing = 10;
+        gridLayout.horizontalSpacing = 10;
+
+        Label lbl_specify = new Label(cmp_container, SWT.NONE);
+        // TODO lbl_specify.setText(I18n.MATRIXPROJECTOR_Title);
+
+        Label lbl_separator = new Label(cmp_container, SWT.SEPARATOR | SWT.HORIZONTAL);
+        lbl_separator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
+
+        Label lbl_info = new Label(cmp_container, SWT.NONE);
+        lbl_info.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
+        // TODO lbl_info.setText(I18n.MATRIXPROJECTOR_Hint);
+
+        cmp_container.pack();
+        return cmp_container;
+    }
+
+    /**
+     * Create contents of the button bar.
+     *
+     * @param parent
+     */
+    @Override
+    protected void createButtonsForButtonBar(Composite parent) {
+        createButton(parent, IDialogConstants.OK_ID, I18n.DIALOG_OK, true);
+        createButton(parent, IDialogConstants.CANCEL_ID, I18n.DIALOG_Cancel, false);
+    }
+
+    /**
+     * Return the initial size of the dialog.
+     */
+    @Override
+    protected Point getInitialSize() {
+        return super.getInitialSize();
+    }
+
+}

src/org/nschmidt/ldparteditor/dialogs/slantingmatrixprojector/SlantingMatrixProjectorDialog.java

@@ -0,0 +1,49 @@
+/* MIT - License
+
+Copyright (c) 2012 - this year, Nils Schmidt
+
+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. */
+package org.nschmidt.ldparteditor.dialogs.slantingmatrixprojector;
+
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ *
+ * <p>
+ * Note: This class should be instantiated, it defines all listeners and part of
+ * the business logic. It overrides the {@code open()} method to invoke the
+ * listener definitions ;)
+ *
+ * @author nils
+ *
+ */
+public class SlantingMatrixProjectorDialog extends SlantingMatrixProjectorDesign {
+
+    /**
+     * Create the dialog.
+     *
+     * @param parentShell
+     */
+    public SlantingMatrixProjectorDialog(Shell parentShell) {
+        super(parentShell);
+    }
+
+    @Override
+    public int open() {
+        super.create();
+        // MARK All final listeners will be configured here..
+
+        return super.open();
+    }
+
+}

src/org/nschmidt/ldparteditor/i18n/Editor3D.properties

@@ -503,6 +503,8 @@ SetXYZ = Set X/Y/Z (for Selection)
 
 ShowAll = Show All
 
+SlantingMatrixProjector = SlantingMatrixProjector
+
 SlicerPro = SlicerPro
 
 Smooth = Smooth Vertices

src/org/nschmidt/ldparteditor/i18n/I18n.java

@@ -616,6 +616,7 @@ private static void adjust() { // Calculate line offset
     public static final String E3D_SetIconSize = E3D.getString(getProperty());
     public static final String E3D_SetXYZ = E3D.getString(getProperty());
     public static final String E3D_ShowAll = E3D.getString(getProperty());
+    public static final String E3D_SlantingMatrixProjector = E3D.getString(getProperty());
     public static final String E3D_SlicerPro = E3D.getString(getProperty());
     public static final String E3D_Smooth = E3D.getString(getProperty());
     public static final String E3D_Snapping = E3D.getString(getProperty());

src/org/nschmidt/ldparteditor/shells/editor3d/Editor3DDesign.java

@@ -268,6 +268,7 @@ class Editor3DDesign extends ApplicationWindow {
     final MenuItem[] mntm_Isecalc = new MenuItem[1];
     final MenuItem[] mntm_SlicerPro = new MenuItem[1];
     final MenuItem[] mntm_Intersector = new MenuItem[1];
+    final MenuItem[] mntm_SlantingMatrixProjector = new MenuItem[1];
     final MenuItem[] mntm_Lines2Pattern = new MenuItem[1];
     final MenuItem[] mntm_PathTruder = new MenuItem[1];
     final MenuItem[] mntm_YTruder = new MenuItem[1];
@@ -2563,6 +2564,11 @@ public void widgetSelected(SelectionEvent e) {
                     this.mntm_Intersector[0] = mntm_Intersector;
                     mntm_Intersector.setText(I18n.E3D_Intersector);
                 }
+                {
+                    MenuItem mntm_MatrixCalculator = new MenuItem(mnu_Tools, SWT.PUSH);
+                    this.mntm_SlantingMatrixProjector[0] = mntm_MatrixCalculator;
+                    mntm_MatrixCalculator.setText(I18n.E3D_SlantingMatrixProjector);
+                }
                 {
                     MenuItem mntm_Lines2Pattern = new MenuItem(mnu_Tools, SWT.PUSH);
                     this.mntm_Lines2Pattern[0] = mntm_Lines2Pattern;

src/org/nschmidt/ldparteditor/shells/editor3d/Editor3DWindow.java

@@ -137,6 +137,7 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
 import org.nschmidt.ldparteditor.dialogs.scale.ScaleDialog;
 import org.nschmidt.ldparteditor.dialogs.selectvertex.VertexDialog;
 import org.nschmidt.ldparteditor.dialogs.setcoordinates.CoordinatesDialog;
+import org.nschmidt.ldparteditor.dialogs.slantingmatrixprojector.SlantingMatrixProjectorDialog;
 import org.nschmidt.ldparteditor.dialogs.slicerpro.SlicerProDialog;
 import org.nschmidt.ldparteditor.dialogs.smooth.SmoothDialog;
 import org.nschmidt.ldparteditor.dialogs.symsplitter.SymSplitterDialog;
@@ -4758,6 +4759,25 @@ public void widgetSelected(SelectionEvent e) {
             }
         });
 
+        mntm_SlantingMatrixProjector[0].addSelectionListener(new SelectionAdapter() {
+            @Override
+            public void widgetSelected(SelectionEvent e) {
+                for (OpenGLRenderer renderer : renders) {
+                    Composite3D c3d = renderer.getC3D();
+                    if (c3d.getLockableDatFileReference().equals(Project.getFileToEdit()) && !c3d.getLockableDatFileReference().isReadOnly()) {
+                        VertexManager vm = c3d.getLockableDatFileReference().getVertexManager();
+                        if (new SlantingMatrixProjectorDialog(getShell()).open() == IDialogConstants.OK_ID) {
+                            vm.addSnapshot();
+                            vm.projectWithSlantingMatrix();
+                        }
+                        regainFocus();
+                        return;
+                    }
+                }
+                regainFocus();
+            }
+        });
+
         mntm_Lines2Pattern[0].addSelectionListener(new SelectionAdapter() {
             @Override
             public void widgetSelected(SelectionEvent e) {