Example 6 with OBJWriter
use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.
the class Scatter3DTest method start.
@Override
public void start(Stage primaryStage) throws Exception {
Group sceneRoot = new Group();
Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
scene.setFill(Color.BLACK);
camera = new PerspectiveCamera(true);
//setup camera transform for rotational support
cameraTransform.setTranslate(0, 0, 0);
cameraTransform.getChildren().add(camera);
camera.setNearClip(0.1);
camera.setFarClip(10000.0);
camera.setTranslateX(0);
camera.setTranslateZ(-1000);
cameraTransform.ry.setAngle(-25.0);
cameraTransform.rx.setAngle(-10.0);
//add a Point Light for better viewing of the grid coordinate system
PointLight light = new PointLight(Color.WHITE);
cameraTransform.getChildren().add(new AmbientLight());
light.setTranslateX(camera.getTranslateX());
light.setTranslateY(camera.getTranslateY());
light.setTranslateZ(camera.getTranslateZ());
scene.setCamera(camera);
long time = System.currentTimeMillis();
Group group = new Group(cameraTransform);
List<Point3D> data = new ArrayList<>();
IntStream.range(0, 100000).forEach(i -> data.add(new Point3D((float) (30 * Math.sin(50 * i)), (float) (Math.sin(i) * (100 + 30 * Math.cos(100 * i))), (float) (Math.cos(i) * (100 + 30 * Math.cos(200 * i))), // <-- f
i)));
ScatterMesh scatter = new ScatterMesh(data, true, 1, 0);
// NONE
// scatter.setTextureModeNone(Color.ROYALBLUE);
// scatter.setDrawMode(DrawMode.LINE);
// IMAGE
// scatter.setTextureModeImage(getClass().getResource("res/steel-background1.jpg").toExternalForm());
// scatter.setTextureModeImage(getClass().getResource("res/share-carousel2.jpg").toExternalForm());
// DENSITY
scatter.setTextureModeVertices3D(1530, p -> p.magnitude());
// scatter.setTextureModeVertices1D(1530,p->Math.sqrt(p.doubleValue()));
// scatter.setTextureModeVertices3D(1530,p->Math.sin(p.y/50)*Math.cos(p.x/40)*p.z);
// FACES
// scatter.setTextureModeFaces(Palette.ColorPalette.HSB,1530);
group.getChildren().add(scatter);
sceneRoot.getChildren().addAll(group);
//First person shooter keyboard movement
scene.setOnKeyPressed(event -> {
double change = 10.0;
if (event.isShiftDown()) {
change = 50.0;
}
KeyCode keycode = event.getCode();
if (keycode == KeyCode.W) {
camera.setTranslateZ(camera.getTranslateZ() + change);
}
if (keycode == KeyCode.S) {
camera.setTranslateZ(camera.getTranslateZ() - change);
}
if (keycode == KeyCode.A) {
camera.setTranslateX(camera.getTranslateX() - change);
}
if (keycode == KeyCode.D) {
camera.setTranslateX(camera.getTranslateX() + change);
}
});
scene.setOnMousePressed((MouseEvent me) -> {
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
mouseOldX = me.getSceneX();
mouseOldY = me.getSceneY();
});
scene.setOnMouseDragged((MouseEvent me) -> {
mouseOldX = mousePosX;
mouseOldY = mousePosY;
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
mouseDeltaX = (mousePosX - mouseOldX);
mouseDeltaY = (mousePosY - mouseOldY);
double modifier = 10.0;
double modifierFactor = 0.1;
if (me.isControlDown()) {
modifier = 0.1;
}
if (me.isShiftDown()) {
modifier = 50.0;
}
if (me.isPrimaryButtonDown()) {
// +
cameraTransform.ry.setAngle(((cameraTransform.ry.getAngle() + mouseDeltaX * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
// -
cameraTransform.rx.setAngle(((cameraTransform.rx.getAngle() - mouseDeltaY * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
} else if (me.isSecondaryButtonDown()) {
double z = camera.getTranslateZ();
double newZ = z + mouseDeltaX * modifierFactor * modifier;
camera.setTranslateZ(newZ);
} else if (me.isMiddleButtonDown()) {
// -
cameraTransform.t.setX(cameraTransform.t.getX() + mouseDeltaX * modifierFactor * modifier * 0.3);
// -
cameraTransform.t.setY(cameraTransform.t.getY() + mouseDeltaY * modifierFactor * modifier * 0.3);
}
});
primaryStage.setTitle("F(X)yz - ScatterMesh Test");
primaryStage.setScene(scene);
primaryStage.show();
System.out.println("time " + (System.currentTimeMillis() - time));
final Timeline rotateEffect2 = new Timeline();
TexturedMesh t1 = scatter.getMeshFromId("1");
final KeyValue kv2 = new KeyValue(t1.getRotateX().angleProperty(), 360);
final KeyFrame kf2 = new KeyFrame(Duration.millis(2000), kv2);
rotateEffect2.getKeyFrames().addAll(kf2);
// rotateEffect2.play();
//
final Timeline rotateEffect3 = new Timeline();
rotateEffect3.setCycleCount(Timeline.INDEFINITE);
TexturedMesh t5 = scatter.getMeshFromId("2");
final KeyValue kv1x = new KeyValue(t5.getScale().xProperty(), 1.2, Interpolator.EASE_BOTH);
final KeyValue kv1y = new KeyValue(t5.getScale().yProperty(), 1.2, Interpolator.EASE_BOTH);
final KeyValue kv1z = new KeyValue(t5.getScale().zProperty(), 1.2, Interpolator.EASE_BOTH);
final KeyFrame kfs1 = new KeyFrame(Duration.millis(500), kv1x, kv1y, kv1z);
final KeyValue kv2x = new KeyValue(t5.getScale().xProperty(), 0.3, Interpolator.EASE_BOTH);
final KeyValue kv2y = new KeyValue(t5.getScale().yProperty(), 0.3, Interpolator.EASE_BOTH);
final KeyValue kv2z = new KeyValue(t5.getScale().zProperty(), 0.3, Interpolator.EASE_BOTH);
final KeyFrame kfs2 = new KeyFrame(Duration.millis(2000), kv2x, kv2y, kv2z);
final KeyValue kv3x = new KeyValue(t5.getScale().xProperty(), 1, Interpolator.EASE_BOTH);
final KeyValue kv3y = new KeyValue(t5.getScale().yProperty(), 1, Interpolator.EASE_BOTH);
final KeyValue kv3z = new KeyValue(t5.getScale().zProperty(), 1, Interpolator.EASE_BOTH);
final KeyFrame kfs3 = new KeyFrame(Duration.millis(3000), kv3x, kv3y, kv3z);
rotateEffect3.getKeyFrames().addAll(kfs1, kfs2, kfs3);
// rotateEffect3.play();
final boolean constantVertices = true;
lastEffect = System.nanoTime();
AtomicInteger count = new AtomicInteger(0);
AnimationTimer timerEffect = new AnimationTimer() {
@Override
public void handle(long now) {
if (now > lastEffect + 50_000_000l) {
// if(count.get()%10<2){
// scatter.setTextureModeNone(Color.hsb(count.get()%360, 1, 1));
// } else if(count.get()%10<4){
// scatter.setTextureModeImage(getClass().getResource("res/steel-background1.jpg").toExternalForm());
// } else if(count.get()%10<8){
// scatter.setTextureModeVertices3D(1530,p->(double)(p.y/(20+count.get()%20))*(p.x/(10+count.get()%10)));
// } else {
// scatter.setTextureModeFaces(1530);
// }
//
// if(count.get()%20>15){
// scatter.setDrawMode(DrawMode.LINE);
// } else {
// scatter.setDrawMode(DrawMode.FILL);
// }
// scatter.getChildren().forEach(m->((TexturedMesh)m).setDensity(p->p.magnitude()*Math.cos(p.y/100d*(count.get()%5))));
count.getAndIncrement();
lastEffect = now;
}
}
};
// timerEffect.start();
OBJWriter writer = new OBJWriter((TriangleMesh) ((TexturedMesh) (scatter.getChildren().get(0))).getMesh(), "scatter");
writer.setTextureColors(6);
//writer.setTexturePattern();
// writer.setTextureImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
writer.exportMesh();
}
Also used :
Group(javafx.scene.Group)
MouseEvent(javafx.scene.input.MouseEvent)
KeyValue(javafx.animation.KeyValue)
AnimationTimer(javafx.animation.AnimationTimer)
ArrayList(java.util.ArrayList)
PerspectiveCamera(javafx.scene.PerspectiveCamera)
Scene(javafx.scene.Scene)
OBJWriter(org.fxyz.utils.OBJWriter)
ScatterMesh(org.fxyz.shapes.primitives.ScatterMesh)
Timeline(javafx.animation.Timeline)
TexturedMesh(org.fxyz.shapes.primitives.TexturedMesh)
AtomicInteger(java.util.concurrent.atomic.AtomicInteger)
Point3D(org.fxyz.geometry.Point3D)
KeyFrame(javafx.animation.KeyFrame)
KeyCode(javafx.scene.input.KeyCode)
PointLight(javafx.scene.PointLight)
AmbientLight(javafx.scene.AmbientLight)
Example 7 with OBJWriter
use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.
the class CuboidTest method start.
@Override
public void start(Stage primaryStage) throws Exception {
Group sceneRoot = new Group();
Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
scene.setFill(Color.BLACK);
camera = new PerspectiveCamera(true);
//setup camera transform for rotational support
cameraTransform.setTranslate(0, 0, 0);
cameraTransform.getChildren().add(camera);
camera.setNearClip(0.1);
camera.setFarClip(10000.0);
camera.setTranslateZ(-30);
cameraTransform.ry.setAngle(-45.0);
cameraTransform.rx.setAngle(-10.0);
//add a Point Light for better viewing of the grid coordinate system
PointLight light = new PointLight(Color.WHITE);
cameraTransform.getChildren().add(light);
light.setTranslateX(camera.getTranslateX());
light.setTranslateY(camera.getTranslateY());
light.setTranslateZ(10 * camera.getTranslateZ());
scene.setCamera(camera);
rotateY = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
Group group = new Group();
group.getChildren().add(cameraTransform);
cuboid = new CuboidMesh(10f, 12f, 4f, 5, new Point3D(0f, 0f, 0f));
// cuboid.setDrawMode(DrawMode.LINE);
// cuboid.setCullFace(CullFace.NONE);
// NONE
cuboid.setTextureModeNone(Color.ROYALBLUE);
// IMAGE
// cuboid.setTextureModeImage(getClass().getResource("res/netCuboid.png").toExternalForm());
// DENSITY
// cuboid.setTextureModeVertices3D(256*256,p->(double)p.x*p.y*p.z);
// FACES
// cuboid.setTextureModeFaces(1530);
cuboid.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
group.getChildren().add(cuboid);
boolean testRayIntersection = false;
if (testRayIntersection) {
/*
RAY INTERSECTION
*/
javafx.geometry.Point3D gloOrigin = new javafx.geometry.Point3D(4, -7, -4);
javafx.geometry.Point3D gloTarget = new javafx.geometry.Point3D(2, 3, 4);
javafx.geometry.Point3D gloDirection = gloTarget.subtract(gloOrigin).normalize();
javafx.geometry.Point3D gloOriginInLoc = cuboid.sceneToLocal(gloOrigin);
Bounds locBounds = cuboid.getBoundsInLocal();
Bounds gloBounds = cuboid.localToScene(locBounds);
Sphere s = new Sphere(0.05d);
s.getTransforms().add(new Translate(gloOrigin.getX(), gloOrigin.getY(), gloOrigin.getZ()));
s.setMaterial(new PhongMaterial(Color.GREENYELLOW));
group.getChildren().add(s);
s = new Sphere(0.05d);
s.getTransforms().add(new Translate(gloTarget.getX(), gloTarget.getY(), gloTarget.getZ()));
s.setMaterial(new PhongMaterial(Color.GREENYELLOW));
group.getChildren().add(s);
javafx.geometry.Point3D dir = gloTarget.subtract(gloOrigin).crossProduct(new javafx.geometry.Point3D(0, -1, 0));
double angle = Math.acos(gloTarget.subtract(gloOrigin).normalize().dotProduct(new javafx.geometry.Point3D(0, -1, 0)));
double h1 = gloTarget.subtract(gloOrigin).magnitude();
Cylinder c = new Cylinder(0.03d, h1);
c.getTransforms().addAll(new Translate(gloOrigin.getX(), gloOrigin.getY() - h1 / 2d, gloOrigin.getZ()), new Rotate(-Math.toDegrees(angle), 0d, h1 / 2d, 0d, new javafx.geometry.Point3D(dir.getX(), -dir.getY(), dir.getZ())));
c.setMaterial(new PhongMaterial(Color.GREEN));
group.getChildren().add(c);
group.getChildren().add(new Axes(0.02));
Box box = new Box(gloBounds.getWidth(), gloBounds.getHeight(), gloBounds.getDepth());
box.setDrawMode(DrawMode.LINE);
box.setMaterial(new PhongMaterial(Color.BLUEVIOLET));
box.getTransforms().add(new Translate(gloBounds.getMinX() + gloBounds.getWidth() / 2d, gloBounds.getMinY() + gloBounds.getHeight() / 2d, gloBounds.getMinZ() + gloBounds.getDepth() / 2d));
// group.getChildren().add(box);
/*
FIRST STEP; Check the ray crosses the bounding box of the shape at any of
its 6 faces
*/
List<javafx.geometry.Point3D> normals = Arrays.asList(new javafx.geometry.Point3D(-1, 0, 0), new javafx.geometry.Point3D(1, 0, 0), new javafx.geometry.Point3D(0, -1, 0), new javafx.geometry.Point3D(0, 1, 0), new javafx.geometry.Point3D(0, 0, -1), new javafx.geometry.Point3D(0, 0, 1));
List<javafx.geometry.Point3D> positions = Arrays.asList(new javafx.geometry.Point3D(locBounds.getMinX(), 0, 0), new javafx.geometry.Point3D(locBounds.getMaxX(), 0, 0), new javafx.geometry.Point3D(0, locBounds.getMinY(), 0), new javafx.geometry.Point3D(0, locBounds.getMaxY(), 0), new javafx.geometry.Point3D(0, 0, locBounds.getMinZ()), new javafx.geometry.Point3D(0, 0, locBounds.getMaxZ()));
AtomicInteger counter = new AtomicInteger();
IntStream.range(0, 6).forEach(i -> {
double d = -normals.get(i).dotProduct(positions.get(i));
double t = -(gloOriginInLoc.dotProduct(normals.get(i)) + d) / (gloDirection.dotProduct(normals.get(i)));
javafx.geometry.Point3D locInter = gloOriginInLoc.add(gloDirection.multiply(t));
if (locBounds.contains(locInter)) {
counter.getAndIncrement();
javafx.geometry.Point3D gloInter = cuboid.localToScene(locInter);
Sphere s2 = new Sphere(0.1d);
s2.getTransforms().add(new Translate(gloInter.getX(), gloInter.getY(), gloInter.getZ()));
s2.setMaterial(new PhongMaterial(Color.GOLD));
}
});
if (counter.get() > 0) {
/*
SECOND STEP: Check if the ray crosses any of the triangles of the mesh
*/
// triangle mesh
org.fxyz.geometry.Point3D gloOriginInLoc1 = new org.fxyz.geometry.Point3D((float) gloOriginInLoc.getX(), (float) gloOriginInLoc.getY(), (float) gloOriginInLoc.getZ());
org.fxyz.geometry.Point3D gloDirection1 = new org.fxyz.geometry.Point3D((float) gloDirection.getX(), (float) gloDirection.getY(), (float) gloDirection.getZ());
System.out.println("number of intersections: " + cuboid.getIntersections(gloOriginInLoc1, gloDirection1));
}
}
sceneRoot.getChildren().addAll(group);
//First person shooter keyboard movement
scene.setOnKeyPressed(event -> {
double change = 10.0;
if (event.isShiftDown()) {
change = 50.0;
}
KeyCode keycode = event.getCode();
if (keycode == KeyCode.W) {
camera.setTranslateZ(camera.getTranslateZ() + change);
}
if (keycode == KeyCode.S) {
camera.setTranslateZ(camera.getTranslateZ() - change);
}
if (keycode == KeyCode.A) {
camera.setTranslateX(camera.getTranslateX() - change);
}
if (keycode == KeyCode.D) {
camera.setTranslateX(camera.getTranslateX() + change);
}
});
scene.setOnMousePressed((MouseEvent me) -> {
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
mouseOldX = me.getSceneX();
mouseOldY = me.getSceneY();
});
scene.setOnMouseDragged((MouseEvent me) -> {
mouseOldX = mousePosX;
mouseOldY = mousePosY;
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
mouseDeltaX = (mousePosX - mouseOldX);
mouseDeltaY = (mousePosY - mouseOldY);
double modifier = 10.0;
double modifierFactor = 0.1;
if (me.isControlDown()) {
modifier = 0.1;
}
if (me.isShiftDown()) {
modifier = 50.0;
}
if (me.isPrimaryButtonDown()) {
// +
cameraTransform.ry.setAngle(((cameraTransform.ry.getAngle() + mouseDeltaX * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
// -
cameraTransform.rx.setAngle(((cameraTransform.rx.getAngle() - mouseDeltaY * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
} else if (me.isSecondaryButtonDown()) {
double z = camera.getTranslateZ();
double newZ = z + mouseDeltaX * modifierFactor * modifier;
camera.setTranslateZ(newZ);
} else if (me.isMiddleButtonDown()) {
// -
cameraTransform.t.setX(cameraTransform.t.getX() + mouseDeltaX * modifierFactor * modifier * 0.3);
// -
cameraTransform.t.setY(cameraTransform.t.getY() + mouseDeltaY * modifierFactor * modifier * 0.3);
}
});
primaryStage.setTitle("F(X)yz - Cuboid Test");
primaryStage.setScene(scene);
primaryStage.show();
OBJWriter writer = new OBJWriter((TriangleMesh) cuboid.getMesh(), "cuboid");
// writer.setMaterialColor(Color.AQUA);
// writer.setTextureImage(getClass().getResource("res/netCuboid.png").toExternalForm());
writer.setTextureColors(256 * 256);
writer.exportMesh();
}
Also used :
Group(javafx.scene.Group)
Rotate(javafx.scene.transform.Rotate)
PerspectiveCamera(javafx.scene.PerspectiveCamera)
OBJWriter(org.fxyz.utils.OBJWriter)
Sphere(javafx.scene.shape.Sphere)
Axes(org.fxyz.utils.Axes)
KeyCode(javafx.scene.input.KeyCode)
PhongMaterial(javafx.scene.paint.PhongMaterial)
Translate(javafx.scene.transform.Translate)
CuboidMesh(org.fxyz.shapes.primitives.CuboidMesh)
MouseEvent(javafx.scene.input.MouseEvent)
Bounds(javafx.geometry.Bounds)
Box(javafx.scene.shape.Box)
Scene(javafx.scene.Scene)
Cylinder(javafx.scene.shape.Cylinder)
AtomicInteger(java.util.concurrent.atomic.AtomicInteger)
Point3D(org.fxyz.geometry.Point3D)
PointLight(javafx.scene.PointLight)
Point3D(org.fxyz.geometry.Point3D)
Aggregations
Group (javafx.scene.Group)7
PerspectiveCamera (javafx.scene.PerspectiveCamera)7
PointLight (javafx.scene.PointLight)7
Scene (javafx.scene.Scene)7
KeyCode (javafx.scene.input.KeyCode)7
MouseEvent (javafx.scene.input.MouseEvent)7
OBJWriter (org.fxyz.utils.OBJWriter)7
AtomicInteger (java.util.concurrent.atomic.AtomicInteger)6
AnimationTimer (javafx.animation.AnimationTimer)5
Rotate (javafx.scene.transform.Rotate)5
AmbientLight (javafx.scene.AmbientLight)4
Point3D (org.fxyz.geometry.Point3D)4
CuboidMesh (org.fxyz.shapes.primitives.CuboidMesh)3
ArrayList (java.util.ArrayList)2
KeyFrame (javafx.animation.KeyFrame)2
KeyValue (javafx.animation.KeyValue)2
Timeline (javafx.animation.Timeline)2
Bounds (javafx.geometry.Bounds)2
CSG (eu.mihosoft.vrl.v3d.CSG)1
Cube (eu.mihosoft.vrl.v3d.Cube)1
