{"id":1866,"date":"2014-12-23T15:48:52","date_gmt":"2014-12-23T06:48:52","guid":{"rendered":"http:\/\/yucchi.jp\/blog\/?p=1866"},"modified":"2014-12-23T15:50:07","modified_gmt":"2014-12-23T06:50:07","slug":"javafx-%e3%81%ae-meshview-%e3%82%92%e8%a9%a6%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b-%e3%81%9d%e3%81%ae%ef%bc%92","status":"publish","type":"post","link":"http:\/\/yucchi.jp\/blog\/?p=1866","title":{"rendered":"JavaFX \u306e MeshView \u3092\u8a66\u3057\u3066\u307f\u308b \u305d\u306e\uff12"},"content":{"rendered":"

\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u306f JavaFX \u306e MeshView \u3092\u8a66\u3057\u3066\u307f\u308b<\/a> \u306e\u7d9a\u304d\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u7acb\u65b9\u4f53\u3092\u8868\u793a\u3055\u305b\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u3093\u3067\u307f\u307e\u3059\u3002<\/p>\n

\u7acb\u65b9\u4f53\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u8907\u96d1\u306b\u306a\u308a\u96e3\u3057\u304f\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u3057\u3087\u305b\u3093\u3001\u6700\u5c0f\u69cb\u6210\u306e\u30dd\u30ea\u30b4\u30f3(  TriangleMesh ) \u306e\u96c6\u307e\u308a\u3067\u3059\u3002<\/p>\n

\u7acb\u65b9\u4f53\u306e\u9802\u70b9\u306e\u5ea7\u6a19\u306f\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"box\"<\/a><\/p>\n

 <\/p>\n

\u3053\u306e\u7acb\u65b9\u4f53\u306b\u8cbc\u308b\u30c6\u30af\u30b9\u30c1\u30e3\u306f\u6b21\u306e\u3082\u306e\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

\"duke_uv\"<\/a><\/p>\n

 <\/p>\n

\u3053\u308c\u3092\u5148\u307b\u306e\u7acb\u65b9\u4f53\u3078\u8cbc\u308a\u307e\u3059\u3002<\/p>\n

\u89e3\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u5ea7\u6a19\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u3044\u308c\u305f\u753b\u50cf\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"t_map\"<\/a><\/p>\n

 <\/p>\n

\u524d\u56de\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u304a\u8aad\u307f\u306b\u306a\u3063\u305f\u65b9\u306f\u4e0b\u8a18\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u898b\u305f\u3089\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u304b\u7406\u89e3\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\r\npackage jp.yucchi.dukemeshbox;\r\n\r\nimport static java.lang.Math.abs;\r\nimport javafx.application.Application;\r\nimport javafx.beans.property.DoubleProperty;\r\nimport javafx.beans.property.SimpleDoubleProperty;\r\nimport javafx.geometry.Point3D;\r\nimport javafx.scene.AmbientLight;\r\nimport javafx.scene.Group;\r\nimport javafx.scene.PerspectiveCamera;\r\nimport javafx.scene.PointLight;\r\nimport javafx.scene.Scene;\r\nimport javafx.scene.SceneAntialiasing;\r\nimport javafx.scene.image.Image;\r\nimport javafx.scene.input.PickResult;\r\nimport javafx.scene.paint.Color;\r\nimport javafx.scene.paint.PhongMaterial;\r\nimport javafx.scene.shape.MeshView;\r\nimport javafx.scene.shape.TriangleMesh;\r\nimport javafx.scene.transform.Rotate;\r\nimport javafx.stage.Stage;\r\n\r\n\/**\r\n *\r\n * @author Yucchi\r\n *\/\r\npublic class DukeMeshBox extends Application {\r\n\r\n    private double anchorX;\r\n    private double anchorY;\r\n    private double anchorAngleX = 0;\r\n    private double anchorAngleY = 0;\r\n    private final DoubleProperty angleX = new SimpleDoubleProperty(20.0d);\r\n    private final DoubleProperty angleY = new SimpleDoubleProperty(25.0d);\r\n\r\n    @Override\r\n    public void start(Stage primaryStage) {\r\n\r\n        final MeshView meshBox = new MeshView(new MeshBox(200f, 200f, 200f));\r\n\r\n        Image diffuseMap = new Image(DukeMeshBox.class.getResource(\"resources\/duke_uv.jpg\").toExternalForm());\r\n\r\n        PhongMaterial material = new PhongMaterial();\r\n\r\n        material.setDiffuseMap(diffuseMap);\r\n\r\n        meshBox.setMaterial(material);\r\n\r\n        \/\/ \u74b0\u5883\u5149\u8a2d\u5b9a\r\n        final AmbientLight ambient = new AmbientLight();\r\n        ambient.setColor(Color.rgb(90, 90, 90, 0.6));\r\n\r\n        \/\/ \u30dd\u30a4\u30f3\u30c8\u30e9\u30a4\u30c8\u8a2d\u5b9a\r\n        PointLight point = new PointLight();\r\n        point.setColor(Color.WHITE);\r\n        point.setLayoutX(-600.0d);\r\n        point.setLayoutY(-200.0d);\r\n        point.setTranslateZ(-400.0d);\r\n\r\n        PointLight point2 = new PointLight();\r\n        point2.setColor(Color.SKYBLUE);\r\n        point2.setLayoutX(600.0d);\r\n        point2.setLayoutY(-200.0d);\r\n        point2.setTranslateZ(-400.0d);\r\n\r\n        PerspectiveCamera camera = new PerspectiveCamera(true);\r\n\r\n        \/\/ Field of View \r\n        camera.setFieldOfView(45.5d);\r\n        \/\/ Clipping Planes\r\n        camera.setNearClip(1.0d);\r\n        camera.setFarClip(1_000_000.0d);\r\n\r\n        camera.setTranslateZ(-800);\r\n\r\n        final Group root = new Group(meshBox);\r\n\r\n        Rotate xRotate;\r\n        Rotate yRotate;\r\n        meshBox.getTransforms().setAll(\r\n                xRotate = new Rotate(0, Rotate.X_AXIS),\r\n                yRotate = new Rotate(0, Rotate.Y_AXIS)\r\n        );\r\n        xRotate.angleProperty().bind(angleX);\r\n        yRotate.angleProperty().bind(angleY);\r\n\r\n        root.getChildren().addAll(ambient, point, point2);\r\n\r\n        Scene scene = new Scene(root, 1_024, 768, true, SceneAntialiasing.BALANCED);\r\n\r\n        scene.setFill(Color.ALICEBLUE);\r\n\r\n        scene.setCamera(camera);\r\n\r\n        scene.setOnMousePressed(event -> {\r\n            anchorX = event.getSceneX();\r\n            anchorY = event.getSceneY();\r\n            anchorAngleX = angleX.get();\r\n            anchorAngleY = angleY.get();\r\n        });\r\n\r\n        scene.setOnMouseDragged(event -> {\r\n            angleX.set(anchorAngleX - (anchorY - event.getSceneY()));\r\n            angleY.set(anchorAngleY + anchorX - event.getSceneX());\r\n        });\r\n\r\n        scene.setOnMouseClicked(event -> {\r\n            PickResult pickResult = event.getPickResult();         \r\n            System.out.println(\"PickResult Node : \" + pickResult.getIntersectedNode());\r\n            System.out.println(\"PickResult Face : \" + pickResult.getIntersectedFace());\r\n            System.out.println(\"PickResult TexCoord : \" + pickResult.getIntersectedTexCoord());\r\n            System.out.println(\"PickResult Distance : \" + pickResult.getIntersectedDistance());           \r\n            if (pickResult.getIntersectedNode() == meshBox) {\r\n                Point3D point3d = pickResult.getIntersectedPoint();\r\n                if (point3d.getX() != 0.0d && point3d.getY() != 0.0d && point3d.getZ() != 0.0d) {\r\n                    meshBox.setScaleX(abs(point3d.getX() \/ 100.0d) * 1.8d);\r\n                    meshBox.setScaleY(abs(point3d.getY() \/ 100.0d) * 1.8d);\r\n                    meshBox.setScaleZ(abs(point3d.getZ() \/ 100.0d) * 1.8d);\r\n                } else {\r\n                    meshBox.setScaleX(0.5d);\r\n                    meshBox.setScaleY(0.5d);\r\n                    meshBox.setScaleZ(0.5d);\r\n                }\r\n            } else {\r\n                meshBox.setScaleX(1.0d);\r\n                meshBox.setScaleY(1.0d);\r\n                meshBox.setScaleZ(1.0d);\r\n            }\r\n        });\r\n\r\n        primaryStage.setTitle(\"Duke MeshBox\");\r\n        primaryStage.setScene(scene);\r\n        primaryStage.show();\r\n    }\r\n\r\n    \/**\r\n     * @param args the command line arguments\r\n     *\/\r\n    public static void main(String[] args) {\r\n        launch(args);\r\n    }\r\n\r\n    private class MeshBox extends TriangleMesh {\r\n        \r\n        MeshBox(float w, float h, float d) {           \r\n\r\n            float hw = w \/ 2f;\r\n            float hh = h \/ 2f;\r\n            float hd = d \/ 2f;\r\n\r\n            float x0 = 0f;\r\n            float x1 = 1f \/ 4f;\r\n            float x2 = 2f \/ 4f;\r\n            float x3 = 3f \/ 4f;\r\n            float x4 = 1f;\r\n            float y0 = 0f;\r\n            float y1 = 1f \/ 4f;\r\n            float y2 = 2f \/ 4f;\r\n            float y3 = 3f \/ 4f;\r\n            float y4 = 1f;\r\n\r\n            this.getPoints().addAll(\r\n                    hw, hh, hd,   \/\/point A\r\n                    hw, hh, -hd,  \/\/point B\r\n                    hw, -hh, hd,  \/\/point C\r\n                    hw, -hh, -hd, \/\/point D\r\n                    -hw, hh, hd,  \/\/point E\r\n                    -hw, hh, -hd, \/\/point F\r\n                    -hw, -hh, hd, \/\/point G\r\n                    -hw, -hh, -hd \/\/point H\r\n            );\r\n\r\n            this.getTexCoords().addAll(\r\n                    x1, y1, \/\/ idx 0\r\n                    x2, y1, \/\/ idx 1\r\n                    x0, y2, \/\/ idx 2\r\n                    x1, y2, \/\/ idx 3\r\n                    x2, y2, \/\/ idx 4\r\n                    x3, y2, \/\/ idx 5\r\n                    x4, y2, \/\/ idx 6\r\n                    x0, y3, \/\/ idx 7\r\n                    x1, y3, \/\/ idx 8\r\n                    x2, y3, \/\/ idx 9\r\n                    x3, y3, \/\/ idx 10\r\n                    x4, y3, \/\/ idx 11\r\n                    x1, y4, \/\/ idx 12\r\n                    x2, y4  \/\/ idx 13\r\n            );\r\n\r\n            this.getFaces().addAll(\r\n                    0, 10, 2, 5, 1, 9,  \/\/triangle A-C-B\r\n                    2, 5, 3, 4, 1, 9,   \/\/triangle C-D-B\r\n                    4, 7, 5, 8, 6, 2,   \/\/triangle E-F-G\r\n                    6, 2, 5, 8, 7, 3,   \/\/triangle G-F-H\r\n                    0, 13, 1, 9, 4, 12, \/\/triangle A-B-E\r\n                    4, 12, 1, 9, 5, 8,  \/\/triangle E-B-F\r\n                    2, 1, 6, 0, 3, 4,   \/\/triangle C-G-D\r\n                    3, 4, 6, 0, 7, 3,   \/\/triangle D-G-H\r\n                    0, 10, 4, 11, 2, 5, \/\/triangle A-E-C\r\n                    2, 5, 4, 11, 6, 6,  \/\/triangle C-E-G\r\n                    1, 9, 3, 4, 5, 8,   \/\/triangle B-D-F\r\n                    5, 8, 3, 4, 7, 3    \/\/triangle F-D-H\r\n            );\r\n\r\n            this.getFaceSmoothingGroups().addAll(\r\n                    0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5\r\n            );\r\n\r\n            System.out.println(\"PointElementSize : \" + this.getPointElementSize());\r\n            System.out.println(\"TexCoordElementSize : \" + this.getTexCoordElementSize());\r\n            System.out.println(\"FaceElementSize : \" + this.getFaceElementSize());\r\n\r\n        }\r\n       \r\n    }\r\n\r\n}\r\n\r\n<\/pre>\n<\/p>\n
\u4eca\u56de\u306f\u3061\u3087\u3063\u3068\u30d4\u30c3\u30ad\u30f3\u30b0 API \u3067\u304a\u904a\u3073\u3092\u3044\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30d4\u30c3\u30ad\u30f3\u30b0 API \u3067\u53d6\u5f97\u3057\u305f\u60c5\u5831\u3092\u6a19\u6e96\u51fa\u529b\u306b\u8868\u793a\u3055\u305b\u305f\u308a\u3001<\/p>\n
\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u62e1\u5927\u7e2e\u5c0f\u3092\u3084\u3063\u3066\u3044\u307e\u3059\u3002( \u3053\u306e\u90e8\u5206\u306f JavaFX \u306e\u6a19\u6e96\u6a5f\u80fd\u3060\u3051\u3067\u30b7\u30f3\u30d7\u30eb\u306a 3D \u30c8\u30a4\u30d4\u30a2\u30ce\u3092\u3064\u304f\u308d\u3046<\/a> \u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002)<\/p>\n
\n
scene.setOnMouseClicked(event -> {
    PickResult pickResult = event.getPickResult();         
    System.out.println(“PickResult Node : ” + pickResult.getIntersectedNode());
    System.out.println(“PickResult Face : ” + pickResult.getIntersectedFace());
    System.out.println(“PickResult TexCoord : ” + pickResult.getIntersectedTexCoord());
    System.out.println(“PickResult Distance : ” + pickResult.getIntersectedDistance());           
    if (pickResult.getIntersectedNode() == meshBox) {
        Point3D point3d = pickResult.getIntersectedPoint();
        if (point3d.getX() != 0.0d && point3d.getY() != 0.0d && point3d.getZ() != 0.0d) {
            meshBox.setScaleX(abs(point3d.getX() \/ 100.0d) * 1.8d);
            meshBox.setScaleY(abs(point3d.getY() \/ 100.0d) * 1.8d);
            meshBox.setScaleZ(abs(point3d.getZ() \/ 100.0d) * 1.8d);
        } else {
            meshBox.setScaleX(0.5d);
            meshBox.setScaleY(0.5d);
            meshBox.setScaleZ(0.5d);
        }
    } else {
        meshBox.setScaleX(1.0d);
        meshBox.setScaleY(1.0d);
        meshBox.setScaleZ(1.0d);
    }
});
<\/font><\/p>\n<\/blockquote>\n
\u3053\u308c\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308b\u60c5\u5831\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
PickResult Node : MeshView@7bc4dd1a
PickResult Face : 10
PickResult TexCoord : Point2D [x = 0.4647918545001403, y = 0.5826962887300013]
PickResult Distance : 675.187084447299<\/p>\n
\u6700\u5f8c\u306e PickResult Distance \u306f\u30ab\u30e1\u30e9\u304b\u3089\u306e\u8ddd\u96e2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3064\u3044\u3067\u306b 3D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u60c5\u5831\u3082\u3068\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\n
System.out.println(“PointElementSize : ” + this.getPointElementSize());
System.out.println(“TexCoordElementSize : ” + this.getTexCoordElementSize());
System.out.println(“FaceElementSize : ” + this.getFaceElementSize());
<\/font><\/p>\n<\/blockquote>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u3067\u5f97\u3089\u308c\u305f\u5024\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
PointElementSize : 3
TexCoordElementSize : 2
FaceElementSize : 6<\/p>\n
\u3053\u308c\u3089\u306f\u4e0a\u304b\u3089 3, 2, 6 \u3068\u3044\u3064\u3082\u540c\u3058\u6570\u5024\u3092\u8fd4\u3059\u3088\u3046\u3067\u3059\u3002<\/p>\n
\u79c1\u306f\u3066\u3063\u304d\u308a\u5404\u914d\u5217\u306e\u8981\u7d20\u6570\u3092\u8fd4\u3059\u3082\u306e\u3060\u3068\u601d\u3044\u8fbc\u3093\u3067\u3044\u305f\u306e\u3067\u5c11\u3057\u3070\u304b\u308a\u60a9\u3093\u3067\u6642\u9593\u3092\u7121\u99c4\u306b\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u5b58\u5728\u610f\u7fa9\u304c\u89e3\u3089\u306a\u3044\u306e\u3067\u672a\u3060\u306b\u3059\u3063\u304d\u308a\u3057\u3066\u3044\u306a\u3044\u3057\u3001\u9593\u9055\u3063\u3066\u89e3\u91c8\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u9727\u306e\u4e2d\u306b\u3044\u308b\u3088\u3046\u306a\u611f\u899a\u304c\u4eca\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3042\u3068\u3001\u4eca\u56de\u306f\u8907\u6570\u306e\u30d5\u30a7\u30a4\u30b9\u3067 3D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u6b21\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
javafx.scene.shape.TriangleMesh \u30af\u30e9\u30b9\u306e ObservableIntegerArray getFaceSmoothingGroups() \u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u4f7f\u3044\u30d5\u30a7\u30a4\u30b9\u3092\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0\u3057\u3066\u30b9\u30e0\u30fc\u30ba\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
\n
this.getFaceSmoothingGroups().addAll(
        0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5
);<\/font><\/p>\n<\/blockquote>\n
\u4e0a\u8a18\u30b3\u30fc\u30c9\u306f\u3001triangle A-C-B \u3068 triangle C-D-B \u3092\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0 ( 0 )<\/p>\n
triangle E-F-G \u3068 G-F-H ( 1 )\u3001triangle A-B-E \u3068 triangle E-B-F ( 2 ) \u2026 \u3068\u3044\u3046\u5177\u5408\u306b\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u6700\u7d42\u7684\u306b\u306f\u30d5\u30a7\u30a4\u30b9\u306e\u6570\u3068 faceSmoothingGroups \u306e\u914d\u5217\u306e\u8981\u7d20\u6570\u306f\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u9593\u9055\u3048\u3066\u3082\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u30a8\u30e9\u30fc\u3067\u6b62\u307e\u308b\u3053\u3068\u306a\u304f\u5b9f\u884c\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n
\u305f\u3060\u809d\u5fc3\u306e 3D \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u306f\u7121\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u3042\u3063\u3001\u7a7a\u3060\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u306d\u3002\uff08\u5f53\u305f\u308a\u524d\u304b\uff09<\/p>\n
\u3055\u3066\u3001\u3053\u306e\u6a5f\u80fd\u306a\u3093\u3067\u3059\u304c\u672c\u5f53\u306b\u52b9\u679c\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
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\u3053\u306e\u3088\u3046\u306a\u5c0f\u3055\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u52b9\u679c\u304c\u78ba\u8a8d\u3067\u304d\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u6700\u5f8c\u306b\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u52d5\u753b\u3092\u8cbc\u3063\u3066\u304a\u304d\u307e\u3059\u306e\u3067\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u3054\u89a7\u304f\u3060\u3055\u3044\u307e\u305b\u3002<\/p>\n