--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.proconf.g3d.gizmo;\r
+\r
+import java.nio.FloatBuffer;\r
+\r
+import javax.vecmath.Color4f;\r
+\r
+import org.simantics.proconf.g3d.base.VecmathJmeTools;\r
+\r
+import com.jme.renderer.ColorRGBA;\r
+import com.jme.scene.TriMesh;\r
+import com.jme.util.geom.BufferUtils;\r
+\r
+\r
+\r
+public abstract class MultiSelectionGizmo extends AbstractGizmo {\r
+ \r
+ public static final int UNSELECTED = 0;\r
+ public static final int SELECTED = 1;\r
+\r
+ private TriMesh geoms[] = new TriMesh[4];\r
+ private ColorRGBA colors[][] = new ColorRGBA[4][2];\r
+ \r
+\r
+ private boolean selected[];\r
+ \r
+ \r
+ private int selectedIndex = -1;\r
+ \r
+ \r
+ public MultiSelectionGizmo() {\r
+ super();\r
+\r
+ colors = new ColorRGBA[getCount()][2];\r
+ geoms = new TriMesh[getCount()];\r
+ selected = new boolean[getCount()];\r
+ for (int i = 0; i < selected.length; i++) {\r
+ selected[i] = false;\r
+ }\r
+ }\r
+ \r
+ protected abstract int getCount();\r
+ protected abstract int getIndexForName(String name);\r
+ \r
+ public int getSelected() {\r
+ return selectedIndex;\r
+ }\r
+ \r
+ private void updateColor(int index, int selected) {\r
+\r
+ FloatBuffer buff = geoms[index].getColorBuffer(0);\r
+ for (int i = 0; i < geoms[index].getBatch(0).getVertexCount(); i++) {\r
+ BufferUtils.setInBuffer(colors[index][selected], buff, i);\r
+ }\r
+ }\r
+ \r
+ /* (non-Javadoc)\r
+ * @see fi.vtt.proconf.shapeeditor.common.Gizmo#changeSelected(java.lang.String)\r
+ */\r
+ public void setSelected(String name) {\r
+ \r
+ if (name == null) {\r
+ for (int j = 0; j < getCount(); j++) {\r
+ if (selected[j]) {\r
+ selected[j] = false;\r
+ updateColor(j,UNSELECTED);\r
+ setChanged(true);\r
+ }\r
+ }\r
+ selectedIndex = -1;\r
+ return;\r
+ }\r
+ int index = getIndexForName(name);\r
+ if (index == -1)\r
+ return;\r
+ selectedIndex = index;\r
+ if (!selected[index]) {\r
+ selected[index] = true;\r
+ updateColor(index,SELECTED);\r
+ setChanged(true);\r
+ }\r
+ for (int j = 0; j < getCount(); j++) {\r
+ if (j != index) {\r
+ if (selected[j]) {\r
+ selected[j] = false;\r
+ updateColor(j,UNSELECTED);\r
+ setChanged(true);\r
+ }\r
+ }\r
+ } \r
+ }\r
+ \r
+ \r
+ protected void setGeometry(int index, TriMesh geom) {\r
+ geoms[index] = geom;\r
+ }\r
+ \r
+ protected void setColor(int index, int selected, Color4f color) {\r
+ colors[index][selected] = VecmathJmeTools.get(color);\r
+ }\r
+}\r