-/*******************************************************************************\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.shapes;\r
-\r
-import com.jme.renderer.ColorRGBA;\r
-import com.jme.renderer.Renderer;\r
-import com.jme.scene.Geometry;\r
-import com.jme.scene.Line;\r
-import com.jme.scene.state.MaterialState;\r
-import com.jme.util.geom.BufferUtils;\r
-\r
-public class GridShape {\r
- \r
- \r
- public static Geometry getShape(Renderer renderer, int lineCount, float delta) {\r
- \r
- float[] coords = new float[lineCount*lineCount*2*3];\r
- float size = delta * lineCount;\r
- float halfSize = size * 0.5f;\r
- \r
- for (int i = 0 ; i <= lineCount; i++) {\r
- int index = i*3*2;\r
- coords[index++] = -halfSize + i * delta;\r
- coords[index++] = 0.f;\r
- coords[index++] = -halfSize;\r
- coords[index++] = -halfSize + i * delta;\r
- coords[index++] = 0.f;\r
- coords[index++] = +halfSize;\r
- }\r
- for (int i = 0 ; i <= lineCount; i++) {\r
- int index = (i + lineCount + 1)*3*2;\r
- coords[index++] = -halfSize;\r
- coords[index++] = 0.f;\r
- coords[index++] = -halfSize + i * delta;\r
- coords[index++] = +halfSize;\r
- coords[index++] = 0.f;\r
- coords[index++] = -halfSize + i * delta;\r
- }\r
-\r
- Line shape = new Line("",BufferUtils.createFloatBuffer(coords),null,null,null);\r
- MaterialState ms = renderer.createMaterialState();\r
- ms.setEmissive(new ColorRGBA(1.f,1.f,1.f,0.f));\r
- shape.setRenderState(ms);\r
- shape.setCullMode(Geometry.CULL_NEVER);\r
- return shape;\r
- \r
- }\r
-\r
-}\r