/*
* Copyright (C) 2013-2015 F(X)yz,
* Sean Phillips, Jason Pollastrini and Jose Pereda
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fxyz.tests;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Function;
import javafx.animation.AnimationTimer;
import javafx.application.Application;
import javafx.scene.AmbientLight;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.PointLight;
import javafx.scene.Scene;
import javafx.scene.SceneAntialiasing;
import javafx.scene.input.KeyCode;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;
import javafx.scene.shape.CullFace;
import javafx.scene.shape.DrawMode;
import javafx.scene.shape.TriangleMesh;
import javafx.scene.transform.Rotate;
import javafx.stage.Stage;
import org.fxyz.cameras.CameraTransformer;
import org.fxyz.geometry.Point3D;
import org.fxyz.shapes.primitives.CurvedSpringMesh;
import org.fxyz.shapes.primitives.helper.TriangleMeshHelper;
import org.fxyz.shapes.primitives.helper.TriangleMeshHelper.SectionType;
import org.fxyz.utils.OBJWriter;
/**
*
* @author jpereda
*/
public class CurvedSpringTest extends Application {
private PerspectiveCamera camera;
private final double sceneWidth = 600;
private final double sceneHeight = 600;
private final CameraTransformer cameraTransform = new CameraTransformer();
private double mousePosX;
private double mousePosY;
private double mouseOldX;
private double mouseOldY;
private double mouseDeltaX;
private double mouseDeltaY;
private CurvedSpringMesh spring;
private Rotate rotateY;
private Function<Point3D, Number> dens = p->p.x;
private long lastEffect;
@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.WHITE);
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(-60);
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);
cameraTransform.getChildren().add(new AmbientLight(Color.WHITE));
light.setTranslateX(camera.getTranslateX());
light.setTranslateY(camera.getTranslateY());
light.setTranslateZ(camera.getTranslateZ());
scene.setCamera(camera);
rotateY = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
Group group = new Group();
group.getChildren().add(cameraTransform);
spring = new CurvedSpringMesh(6d,2d,0.4d,25d,12.5d*2d*Math.PI,
1000,60,0,0);
spring.setSectionType(SectionType.TRIANGLE);
spring.setCullFace(CullFace.NONE);
// spring.setDrawMode(DrawMode.LINE);
// NONE
spring.setTextureModeNone(Color.ROYALBLUE);
// IMAGE
// spring.setTextureModeImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
// PATTERN
// spring.setTextureModePattern(10d);
// FUNCTION
// spring.setTextureModeVertices1D(256*256,t->t);
// DENSITY
// spring.setTextureModeVertices3D(256*256,dens);
// FACES
// spring.setTextureModeFaces(256*256);
spring.getTransforms().addAll(new Rotate(0,Rotate.X_AXIS),rotateY);
group.getChildren().add(spring);
sceneRoot.getChildren().addAll(group);
//First person shooter keyboard movement
scene.setOnKeyPressed(event -> {
double change = 10.0;
//Add shift modifier to simulate "Running Speed"
if(event.isShiftDown()) { change = 50.0; }
//What key did the user press?
KeyCode keycode = event.getCode();
//Step 2c: Add Zoom controls
if(keycode == KeyCode.W) { camera.setTranslateZ(camera.getTranslateZ() + change); }
if(keycode == KeyCode.S) { camera.setTranslateZ(camera.getTranslateZ() - change); }
//Step 2d: Add Strafe controls
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); // -
}
});
lastEffect = System.nanoTime();
AtomicInteger count=new AtomicInteger();
AnimationTimer timerEffect = new AnimationTimer() {
@Override
public void handle(long now) {
if (now > lastEffect + 500_000_000l) {
// dens = p->(float)(p.x*Math.cos(count.get()%100d*2d*Math.PI/50d)+p.y*Math.sin(count.get()%100d*2d*Math.PI/50d));
// spring.setDensity(dens);
// spring.setPitch(20+5*(count.get()%10));
// if(count.get()%100<50){
// spring.setDrawMode(DrawMode.LINE);
// } else {
// spring.setDrawMode(DrawMode.FILL);
// }
// spring.setLength(100+20*(count.get()%10));
// spring.setColors((int)Math.pow(2,count.get()%16));
// spring.setMajorRadius(5d+(count.get()%10));
// spring.setMinorRadius(1d+(count.get()%10)/4d);
// spring.setWireRadius(0.1d+(count.get()%6)/10d);
// spring.setPatternScale(1d+(count.get()%10)*5d);
// spring.setFunction(t->Math.sin((25+count.get()%25)*t));
count.getAndIncrement();
lastEffect = now;
}
}
};
primaryStage.setTitle("F(X)yz - Spring");
primaryStage.setScene(scene);
primaryStage.show();
OBJWriter writer=new OBJWriter((TriangleMesh) spring.getMesh(),"curvedSpring");
// writer.setTextureColors(256*256);
writer.setMaterialColor(Color.ROYALBLUE);
writer.exportMesh();
// timerEffect.start();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}