Release

[simantics/3d.git] / dev / org.simantics.proconf.g3d / src / org / simantics / proconf / g3d / gizmo / MultiSelectionGizmo.java

diff --git a/dev/org.simantics.proconf.g3d/src/org/simantics/proconf/g3d/gizmo/MultiSelectionGizmo.java b/dev/org.simantics.proconf.g3d/src/org/simantics/proconf/g3d/gizmo/MultiSelectionGizmo.java
new file mode 100644 (file)
index 0000000..b73b886
--- /dev/null
+++ b/dev/org.simantics.proconf.g3d/src/org/simantics/proconf/g3d/gizmo/MultiSelectionGizmo.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\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