Converts the specified mesh to a JavaFX MeshView node that can be added to the scene graph. - Java javafx.scene.shape

Java examples for javafx.scene.shape:MeshView

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Description

Converts the specified mesh to a JavaFX MeshView node that can be added to the scene graph.

Demo Code

/*//  w ww  .  j av a2 s .  c o m
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
import javafx.event.EventHandler;
import javafx.event.EventType;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.TriangleMesh;
import javafx.scene.shape.MeshView;
import javafx.scene.paint.PhongMaterial;
import javafx.scene.shape.DrawMode;
import javafx.scene.shape.CullFace;
import javafx.scene.input.MouseButton;
import javafx.scene.input.MouseEvent;
import javafx.scene.transform.Rotate;

public class Main{
    /**
     *
     * @param prev previous container (will be reused if possible)
     * @param mesh mesh
     * @return container that contains the visualization of the specified mesh
     */
    public static GeometryContainer meshToNode(GeometryContainer prev,
            TriangleMesh mesh) {
        return meshToNode(prev, mesh, Color.ORANGE, Color.AQUA);
    }
    /**
     * Converts the specified mesh to a MeshView node that can be added to the
     * scene graph.
     *
     * @param prev previous container (will be reused if possible)
     * @param mesh mesh
     * @param diffuse diffuse color
     * @param specular specular color
     * @return container that contains the visualization of the specified mesh
     */
    public static GeometryContainer meshToNode(GeometryContainer prev,
            TriangleMesh mesh, Color diffuse, Color specular) {

        // material that shall be used to visualize the mesh
        PhongMaterial material = new PhongMaterial();

        // setup material
        material.setDiffuseColor(diffuse);
        material.setSpecularColor(specular);
        MeshView meshView;

        // reuse mesh view from prev container if avalable
        if (prev != null && prev.getView() != null) {
            meshView = prev.getView();
            meshView.setMesh(mesh);
        } else {
            meshView = new MeshView(mesh);
        }

        // setup material & draw mode
        meshView.setMaterial(material);
        meshView.setDrawMode(DrawMode.FILL); // fill the mesh (wire also possible)
        meshView.setCullFace(CullFace.NONE); // show both sides of the mesh

        GeometryContainer result;

        // reuse previous container if available
        if (prev != null) {
            result = prev;
            result.setView(meshView);
        } else {
            result = new GeometryContainer(meshView);
        }

        return result;
    }
}

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