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hanslovsky/SimpleSceneryExampleGradientTextureJavaFX.java

Last active October 20, 2017 15:16
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Simple example for scenery and javafx
Raw
SimpleSceneryExampleGradientTextureJavaFX.java
import java.nio.ByteBuffer;
import java.util.concurrent.CountDownLatch;
import com.sun.javafx.application.PlatformImpl;
import cleargl.GLTypeEnum;
import cleargl.GLVector;
import graphics.scenery.Box;
import graphics.scenery.Camera;
import graphics.scenery.DetachedHeadCamera;
import graphics.scenery.GenericTexture;
import graphics.scenery.Material;
import graphics.scenery.PointLight;
import graphics.scenery.SceneryBase;
import graphics.scenery.SceneryElement;
import graphics.scenery.backends.Renderer;
import graphics.scenery.utils.SceneryPanel;
import javafx.application.Platform;
import javafx.scene.Scene;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;
public class SimpleSceneryExampleGradientTextureJavaFX extends SceneryBase
{
private final SceneryPanel[] panel = new SceneryPanel[ 1 ];
public SimpleSceneryExampleGradientTextureJavaFX( final String applicationName, final int windowWidth, final int windowHeight, final boolean wantREPL )
{
super( applicationName, windowWidth, windowHeight, wantREPL );
}
@Override
public void init()
{
PlatformImpl.startup( () -> {} );
final CountDownLatch latch = new CountDownLatch( 1 );
Platform.runLater( () -> {
panel[ 0 ] = new SceneryPanel( getWindowWidth(), getWindowHeight() );
final HBox root = new HBox();
HBox.setHgrow( panel[ 0 ], Priority.ALWAYS );
root.getChildren().add( panel[ 0 ] );
final Stage stage = new Stage();
stage.setTitle( getApplicationName() );
final Scene scene = new Scene( root );
stage.setScene( scene );
stage.setOnCloseRequest( event -> {
getRenderer().setShouldClose( true );
Platform.runLater( Platform::exit );
} );
stage.show();
latch.countDown();
} );
try
{
latch.await();
}
catch ( final InterruptedException e )
{
e.printStackTrace();
}
setRenderer(
Renderer.createRenderer( getHub(), getApplicationName(), getScene(), getWindowWidth(), getWindowHeight(), panel[ 0 ] ) );
getHub().add( SceneryElement.Renderer, getRenderer() );
final int numChannels = 4;
final int w = 300, h = 300;
final byte[] texture = new byte[ w * h * numChannels ];
for ( int y = 0, i = 0; y < h; ++y )
for ( int x = 0; x < w; ++x, i += numChannels )
{
final int r = ( int ) ( x * 255.0 / h );
final int g = r;
final int b = r;
final int a = 255;
texture[ i + 0 ] = ( byte ) r;
texture[ i + 1 ] = ( byte ) g;
texture[ i + 2 ] = ( byte ) b;
texture[ i + 3 ] = ( byte ) a;
}
final Box box = new Box( new GLVector( 1.0f, 1.0f, 1.0f ), true );
final Material m = new Material();
m.setAmbient( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.setDiffuse( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.setSpecular( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.getTransferTextures().put( "random", new GenericTexture( "random", new GLVector( w, h, 1.0f ), numChannels, GLTypeEnum.Byte, ByteBuffer.wrap( texture ), true, true ) );
m.getTextures().put( "diffuse", "fromBuffer:random" );
box.setMaterial( m );
getScene().addChild( box );
System.out.println( "camera... " );
final Camera cam = new DetachedHeadCamera();
cam.setPosition( new GLVector( 0f, 0f, 5.0f ) );
cam.perspectiveCamera( 50.0f, getWindowWidth(), getWindowHeight(), 0.1f, 1000.f );
cam.setActive( true );
getScene().addChild( cam );
final PointLight[] lights = new PointLight[ 10 ];
for ( int i = 0; i < lights.length; i++ )
{
lights[ i ] = new PointLight();
lights[ i ].setPosition( new GLVector( 2.0f * i, 2.0f * i, 2.0f * i ) );
lights[ i ].setEmissionColor( new GLVector( 1.0f, 1.0f, 1.0f ) );
lights[ i ].setIntensity( 500.2f * ( i + 1 ) );
getScene().addChild( lights[ i ] );
}
new Thread( () -> {
while ( true )
{
box.getRotation().rotateByAngleY( 0.01f );
box.setNeedsUpdate( true );
try
{
Thread.sleep( 20 );
}
catch ( final InterruptedException e )
{
e.printStackTrace();
}
}
} ).start();
}
public static void main( final String[] args )
{
final SimpleSceneryExampleGradientTextureJavaFX example = new SimpleSceneryExampleGradientTextureJavaFX( "texture example", 500, 500, false );
example.main();
}
}
Raw
SimpleSceneryExampleJavaFX.java
import java.util.concurrent.CountDownLatch;
import com.sun.javafx.application.PlatformImpl;
import cleargl.GLVector;
import graphics.scenery.Box;
import graphics.scenery.Camera;
import graphics.scenery.DetachedHeadCamera;
import graphics.scenery.Material;
import graphics.scenery.PointLight;
import graphics.scenery.SceneryBase;
import graphics.scenery.SceneryElement;
import graphics.scenery.backends.Renderer;
import graphics.scenery.utils.SceneryPanel;
import javafx.application.Platform;
import javafx.scene.Scene;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;
public class SimpleSceneryExampleJavaFX extends SceneryBase
{
private final SceneryPanel[] panel = new SceneryPanel[ 1 ];
public SimpleSceneryExampleJavaFX( final String applicationName, final int windowWidth, final int windowHeight, final boolean wantREPL )
{
super( applicationName, windowWidth, windowHeight, wantREPL );
}
@Override
public void init()
{
PlatformImpl.startup( () -> {} );
final CountDownLatch latch = new CountDownLatch( 1 );
Platform.runLater( () -> {
panel[ 0 ] = new SceneryPanel( getWindowWidth(), getWindowHeight() );
final HBox root = new HBox();
HBox.setHgrow( panel[ 0 ], Priority.ALWAYS );
root.getChildren().add( panel[ 0 ] );
final Stage stage = new Stage();
stage.setTitle( getApplicationName() );
final Scene scene = new Scene( root );
stage.setScene( scene );
stage.setOnCloseRequest( event -> {
getRenderer().setShouldClose( true );
Platform.runLater( Platform::exit );
} );
stage.show();
latch.countDown();
} );
try
{
latch.await();
}
catch ( final InterruptedException e )
{
e.printStackTrace();
}
setRenderer(
Renderer.createRenderer( getHub(), getApplicationName(), getScene(), getWindowWidth(), getWindowHeight(), panel[ 0 ] ) );
getHub().add( SceneryElement.Renderer, getRenderer() );
final Box box = new Box( new GLVector( 1.0f, 1.0f, 1.0f ), true );
final Material m = new Material();
m.setAmbient( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.setDiffuse( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.setSpecular( new GLVector( 1.0f, 1.0f, 1.0f ) );
// m.setDoubleSided( true );
box.setMaterial( m );
getScene().addChild( box );
System.out.println( "camera... " );
final Camera cam = new DetachedHeadCamera();
cam.setPosition( new GLVector( 0f, 0f, 5.0f ) );
cam.perspectiveCamera( 50.0f, getWindowWidth(), getWindowHeight(), 0.1f, 1000.f );
cam.setActive( true );
getScene().addChild( cam );
final PointLight[] lights = new PointLight[ 10 ];
for ( int i = 0; i < lights.length; i++ )
{
lights[ i ] = new PointLight();
lights[ i ].setPosition( new GLVector( 2.0f * i, 2.0f * i, 2.0f * i ) );
lights[ i ].setEmissionColor( new GLVector( 1.0f, 0.0f, 1.0f ) );
lights[ i ].setIntensity( 500.2f * ( i + 1 ) );
getScene().addChild( lights[ i ] );
}
new Thread( () -> {
while ( true )
{
box.getRotation().rotateByAngleY( 0.01f );
box.setNeedsUpdate( true );
try
{
Thread.sleep( 20 );
}
catch ( final InterruptedException e )
{
e.printStackTrace();
}
}
} ).start();
}
public static void main( final String[] args )
{
final SimpleSceneryExampleJavaFX example = new SimpleSceneryExampleJavaFX( "texture example", 500, 500, false );
example.main();
}
}
Raw
SimpleSceneryExampleRandomTextureJavaFX.java
import java.nio.ByteBuffer;
import java.util.Random;
import java.util.concurrent.CountDownLatch;
import com.sun.javafx.application.PlatformImpl;
import cleargl.GLTypeEnum;
import cleargl.GLVector;
import graphics.scenery.Box;
import graphics.scenery.Camera;
import graphics.scenery.DetachedHeadCamera;
import graphics.scenery.GenericTexture;
import graphics.scenery.Material;
import graphics.scenery.PointLight;
import graphics.scenery.SceneryBase;
import graphics.scenery.SceneryElement;
import graphics.scenery.backends.Renderer;
import graphics.scenery.utils.SceneryPanel;
import javafx.application.Platform;
import javafx.scene.Scene;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;
public class SimpleSceneryExampleRandomTextureJavaFX extends SceneryBase
{
private final SceneryPanel[] panel = new SceneryPanel[ 1 ];
public SimpleSceneryExampleRandomTextureJavaFX( final String applicationName, final int windowWidth, final int windowHeight, final boolean wantREPL )
{
super( applicationName, windowWidth, windowHeight, wantREPL );
}
@Override
public void init()
{
PlatformImpl.startup( () -> {} );
final CountDownLatch latch = new CountDownLatch( 1 );
Platform.runLater( () -> {
panel[ 0 ] = new SceneryPanel( getWindowWidth(), getWindowHeight() );
final HBox root = new HBox();
HBox.setHgrow( panel[ 0 ], Priority.ALWAYS );
root.getChildren().add( panel[ 0 ] );
final Stage stage = new Stage();
stage.setTitle( getApplicationName() );
final Scene scene = new Scene( root );
stage.setScene( scene );
stage.setOnCloseRequest( event -> {
getRenderer().setShouldClose( true );
Platform.runLater( Platform::exit );
} );
stage.show();
latch.countDown();
} );
try
{
latch.await();
}
catch ( final InterruptedException e )
{
e.printStackTrace();
}
setRenderer(
Renderer.createRenderer( getHub(), getApplicationName(), getScene(), getWindowWidth(), getWindowHeight(), panel[ 0 ] ) );
getHub().add( SceneryElement.Renderer, getRenderer() );
final Random rng = new Random();
final int numChannels = 4;
final int w = 300, h = 300;
final byte[] texture = new byte[ w * h * numChannels ];
rng.nextBytes( texture );
final Box box = new Box( new GLVector( 1.0f, 1.0f, 1.0f ), true );
final Material m = new Material();
m.setAmbient( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.setDiffuse( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.setSpecular( new GLVector( 1.0f, 1.0f, 1.0f ) );
m.getTransferTextures().put( "random", new GenericTexture( "random", new GLVector( w, h, 1.0f ), numChannels, GLTypeEnum.Byte, ByteBuffer.wrap( texture ), true, true ) );
m.getTextures().put( "diffuse", "fromBuffer:random" );
// m.setDoubleSided( true );
box.setMaterial( m );
getScene().addChild( box );
System.out.println( "camera... " );
final Camera cam = new DetachedHeadCamera();
cam.setPosition( new GLVector( 0f, 0f, 5.0f ) );
cam.perspectiveCamera( 50.0f, getWindowWidth(), getWindowHeight(), 0.1f, 1000.f );
cam.setActive( true );
getScene().addChild( cam );
final PointLight[] lights = new PointLight[ 10 ];
for ( int i = 0; i < lights.length; i++ )
{
lights[ i ] = new PointLight();
lights[ i ].setPosition( new GLVector( 2.0f * i, 2.0f * i, 2.0f * i ) );
lights[ i ].setEmissionColor( new GLVector( 1.0f, 1.0f, 1.0f ) );
lights[ i ].setIntensity( 500.2f * ( i + 1 ) );
getScene().addChild( lights[ i ] );
}
new Thread( () -> {
while ( true )
{
box.getRotation().rotateByAngleY( 0.01f );
box.setNeedsUpdate( true );
try
{
Thread.sleep( 20 );
}
catch ( final InterruptedException e )
{
e.printStackTrace();
}
}
} ).start();
}
public static void main( final String[] args )
{
final SimpleSceneryExampleRandomTextureJavaFX example = new SimpleSceneryExampleRandomTextureJavaFX( "texture example", 500, 500, false );
example.main();
}
}
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