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-rw-r--r--src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java442
-rw-r--r--src/demos/proceduralTexturePhysics/Water.java8
2 files changed, 230 insertions, 220 deletions
diff --git a/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java b/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java
index 9713b6b..e030cc0 100644
--- a/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java
+++ b/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java
@@ -56,35 +56,18 @@ import gleem.linalg.*;
*
*/
-public class ProceduralTexturePhysics {
- private volatile boolean drawing;
- private volatile int mousePosX;
- private volatile int mousePosY;
-
- private Dimension dim = new Dimension();
- private GLCanvas canvas;
- private Water water;
- private Animator animator;
- private volatile ExaminerViewer viewer;
- private boolean[] b = new boolean[256];
- private boolean doViewAll = true;
- private float zNear = 0.1f;
- private float zFar = 10.0f;
-
- private DurationTimer timer = new DurationTimer();
- private boolean firstRender = true;
- private int frameCount;
-
+public class ProceduralTexturePhysics implements GLEventListener {
public static void main(String[] args) {
- new ProceduralTexturePhysics().run(args);
- }
-
- public void run(String[] args) {
- canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities());
- canvas.addGLEventListener(new Listener());
- water = new Water();
-
- animator = new Animator(canvas);
+ GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities());
+ ProceduralTexturePhysics demo = new ProceduralTexturePhysics();
+ canvas.addGLEventListener(demo);
+
+ final Animator animator = new Animator(canvas);
+ demo.setDemoListener(new DemoListener() {
+ public void shutdownDemo() {
+ runExit(animator);
+ }
+ });
Frame frame = new Frame("Procedural Texture Waves");
frame.setLayout(new BorderLayout());
@@ -96,55 +79,72 @@ public class ProceduralTexturePhysics {
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
- runExit();
+ runExit(animator);
}
});
animator.start();
}
+ public void setDemoListener(DemoListener listener) {
+ demoListener = listener;
+ }
+
//----------------------------------------------------------------------
// Internals only below this point
//
- private void setFlag(char key, boolean val) {
- b[((int) key) & 0xFF] = val;
- }
+ private DemoListener demoListener;
+ private volatile boolean drawing;
+ private volatile int mousePosX;
+ private volatile int mousePosY;
- private boolean getFlag(char key) {
- return b[((int) key) & 0xFF];
- }
+ private Water water = new Water();
+ private volatile ExaminerViewer viewer;
+ private boolean[] b = new boolean[256];
+ private boolean doViewAll = true;
+ private float zNear = 0.1f;
+ private float zFar = 10.0f;
- class Listener implements GLEventListener {
- private float blurIncrement = 0.01f;
- private float bumpIncrement = 0.01f;
- private float frequencyIncrement = 0.1f;
-
- public void init(GLAutoDrawable drawable) {
- water.initialize("demos/data/images/nvfixed.tga",
- "demos/data/images/nvspin.tga",
- "demos/data/images/droplet.tga",
- "demos/data/cubemaps/CloudyHills_{0}.tga",
- drawable);
-
- GL gl = drawable.getGL();
- gl.setSwapInterval(1);
-
- try {
- checkExtension(gl, "GL_ARB_multitexture");
- checkExtension(gl, "GL_ARB_vertex_program");
- checkExtension(gl, "GL_ARB_fragment_program");
- checkExtension(gl, "GL_ARB_pbuffer");
- checkExtension(gl, "GL_ARB_pixel_format");
- } catch (GLException e) {
- e.printStackTrace();
- throw(e);
- }
+ private DurationTimer timer = new DurationTimer();
+ private boolean firstRender = true;
+ private int frameCount;
+
+ private float blurIncrement = 0.01f;
+ private float bumpIncrement = 0.01f;
+ private float frequencyIncrement = 0.1f;
+
+ public void init(GLAutoDrawable drawable) {
+ water.destroy();
+ water.initialize("demos/data/images/nvfixed.tga",
+ "demos/data/images/nvspin.tga",
+ "demos/data/images/droplet.tga",
+ "demos/data/cubemaps/CloudyHills_{0}.tga",
+ drawable);
+
+ GL gl = drawable.getGL();
+ gl.setSwapInterval(1);
+
+ try {
+ checkExtension(gl, "GL_ARB_multitexture");
+ checkExtension(gl, "GL_ARB_vertex_program");
+ checkExtension(gl, "GL_ARB_fragment_program");
+ checkExtension(gl, "GL_ARB_pbuffer");
+ checkExtension(gl, "GL_ARB_pixel_format");
+ } catch (GLException e) {
+ e.printStackTrace();
+ throw(e);
+ }
- gl.glClearColor(0, 0.2f, 0.5f, 0);
- gl.glDisable(GL.GL_LIGHTING);
- gl.glDisable(GL.GL_DEPTH_TEST);
- gl.glDisable(GL.GL_CULL_FACE);
+ gl.glClearColor(0, 0.2f, 0.5f, 0);
+ gl.glDisable(GL.GL_LIGHTING);
+ gl.glDisable(GL.GL_DEPTH_TEST);
+ gl.glDisable(GL.GL_CULL_FACE);
+
+ doViewAll = true;
+
+ if (firstRender) {
+ firstRender = false;
// Register the window with the ManipManager
ManipManager manager = ManipManager.getManipManager();
@@ -153,10 +153,10 @@ public class ProceduralTexturePhysics {
viewer = new ExaminerViewer(MouseButtonHelper.numMouseButtons());
viewer.setAutoRedrawMode(false);
viewer.attach(drawable, new BSphereProvider() {
- public BSphere getBoundingSphere() {
- return new BSphere(new Vec3f(0, 0, 0), 1.2f);
- }
- });
+ public BSphere getBoundingSphere() {
+ return new BSphere(new Vec3f(0, 0, 0), 1.2f);
+ }
+ });
viewer.setVertFOV((float) (15.0f * Math.PI / 32.0f));
viewer.setZNear(zNear);
viewer.setZFar(zFar);
@@ -188,175 +188,177 @@ public class ProceduralTexturePhysics {
mousePosY = e.getY();
}
});
- }
- public void display(GLAutoDrawable drawable) {
- if (!firstRender) {
- if (++frameCount == 30) {
- timer.stop();
- System.err.println("Frames per second: " + (30.0f / timer.getDurationAsSeconds()));
- timer.reset();
- timer.start();
- frameCount = 0;
- }
- } else {
- firstRender = false;
- timer.start();
- }
+ timer.start();
+ }
+ }
- GL gl = drawable.getGL();
- GLU glu = drawable.getGLU();
+ public void display(GLAutoDrawable drawable) {
+ if (++frameCount == 30) {
+ timer.stop();
+ System.err.println("Frames per second: " + (30.0f / timer.getDurationAsSeconds()));
+ timer.reset();
+ timer.start();
+ frameCount = 0;
+ }
- gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
+ GL gl = drawable.getGL();
+ GLU glu = drawable.getGLU();
- if (doViewAll) {
- viewer.viewAll(gl);
- doViewAll = false;
- }
+ gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
- viewer.update(gl);
- ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters());
- ManipManager.getManipManager().render(drawable, gl);
+ if (doViewAll) {
+ viewer.viewAll(gl);
+ doViewAll = false;
+ }
- if (drawing) {
- canvas.getSize(dim);
- water.addDroplet(new Water.Droplet( 2 * (mousePosX / (float) dim.width - 0.5f),
- -2 * (mousePosY / (float) dim.height - 0.5f),
- 0.08f));
- }
- water.tick();
+ viewer.update(gl);
+ ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters());
+ ManipManager.getManipManager().render(drawable, gl);
- CameraParameters params = viewer.getCameraParameters();
- water.draw(gl, params.getOrientation().inverse());
+ if (drawing) {
+ int w = drawable.getWidth();
+ int h = drawable.getHeight();
+ water.addDroplet(new Water.Droplet( 2 * (mousePosX / (float) w - 0.5f),
+ -2 * (mousePosY / (float) h - 0.5f),
+ 0.08f));
}
+ water.tick();
- public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
+ CameraParameters params = viewer.getCameraParameters();
+ water.draw(gl, params.getOrientation().inverse());
+ }
- // Unused routines
- public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
+ public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
- //----------------------------------------------------------------------
- // Internals only below this point
- //
+ // Unused routines
+ public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
- private void checkExtension(GL gl, String extensionName) {
- if (!gl.isExtensionAvailable(extensionName)) {
- String message = "Unable to initialize " + extensionName + " OpenGL extension";
- JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
- runExit();
- }
+ private void setFlag(char key, boolean val) {
+ b[((int) key) & 0xFF] = val;
+ }
+
+ private boolean getFlag(char key) {
+ return b[((int) key) & 0xFF];
+ }
+
+ private void checkExtension(GL gl, String extensionName) {
+ if (!gl.isExtensionAvailable(extensionName)) {
+ String message = "Unable to initialize " + extensionName + " OpenGL extension";
+ JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+ demoListener.shutdownDemo();
}
+ }
- private void dispatchKey(char k) {
- setFlag(k, !getFlag(k));
-
- switch (k) {
- case 27:
- case 'q':
- runExit();
- break;
- case 'w':
- water.enableWireframe(getFlag('w'));
- break;
- case 'd':
- // FIXME
- /*
-
- if (getKey('d')) {
- glutMouseFunc(glh::glut_mouse_function);
- glutMotionFunc(glh::glut_motion_function);
- }
- else
- {
- glutMouseFunc(Mouse);
- glutMotionFunc(Motion);
- }
- */
- break;
- case ' ':
- water.enableAnimation(getFlag(' '));
- break;
- case 'b':
- water.enableBorderWrapping(getFlag('b'));
- break;
- case 'n':
- water.singleStep();
- break;
- case 's':
- water.enableSlowAnimation(getFlag('s'));
- break;
- case '1':
- water.setRenderMode(Water.CA_FULLSCREEN_REFLECT);
- break;
- case '2':
- water.setRenderMode(Water.CA_FULLSCREEN_HEIGHT);
- break;
- case '3':
- water.setRenderMode(Water.CA_FULLSCREEN_FORCE);
- break;
- case '4':
- water.setRenderMode(Water.CA_FULLSCREEN_NORMALMAP);
- break;
- case '5':
- water.setRenderMode(Water.CA_TILED_THREE_WINDOWS);
- break;
- case 'r':
- water.reset();
- break;
- case 'i':
- // FIXME: make sure this is what this does
- doViewAll = true;
- // gluPerspective(90, 1, .01, 10);
- break;
- case 'c': {
- float dist = water.getBlurDistance();
- if (dist > blurIncrement)
- water.setBlurDistance(dist - blurIncrement);
- break;
- }
- case 'v': {
- float dist = water.getBlurDistance();
- if (dist < 1)
- water.setBlurDistance(dist + blurIncrement);
- break;
- }
- case '-': {
- float scale = water.getBumpScale();
- if (scale > -1)
- water.setBumpScale(scale - bumpIncrement);
- break;
- }
- case '=': {
- float scale = water.getBumpScale();
- if (scale < 1)
- water.setBumpScale(scale + bumpIncrement);
- break;
- }
- case 'l':
- water.enableBoundaryApplication(getFlag('l'));
- break;
- case 'o':
- water.enableSpinningLogo(getFlag('o'));
- break;
- case '.': {
- float frequency = water.getBumpScale();
- if (frequency < 1)
- water.setDropFrequency(frequency + frequencyIncrement);
- break;
- }
- case ',': {
- float frequency = water.getBumpScale();
- if (frequency > 0)
- water.setDropFrequency(frequency - frequencyIncrement);
- break;
- }
- default:
- break;
+ private void dispatchKey(char k) {
+ setFlag(k, !getFlag(k));
+
+ switch (k) {
+ case 27:
+ case 'q':
+ demoListener.shutdownDemo();
+ break;
+ case 'w':
+ water.enableWireframe(getFlag('w'));
+ break;
+ case 'd':
+ // FIXME
+ /*
+
+ if (getKey('d')) {
+ glutMouseFunc(glh::glut_mouse_function);
+ glutMotionFunc(glh::glut_motion_function);
+ }
+ else
+ {
+ glutMouseFunc(Mouse);
+ glutMotionFunc(Motion);
}
+ */
+ break;
+ case ' ':
+ water.enableAnimation(getFlag(' '));
+ break;
+ case 'b':
+ water.enableBorderWrapping(getFlag('b'));
+ break;
+ case 'n':
+ water.singleStep();
+ break;
+ case 's':
+ water.enableSlowAnimation(getFlag('s'));
+ break;
+ case '1':
+ water.setRenderMode(Water.CA_FULLSCREEN_REFLECT);
+ break;
+ case '2':
+ water.setRenderMode(Water.CA_FULLSCREEN_HEIGHT);
+ break;
+ case '3':
+ water.setRenderMode(Water.CA_FULLSCREEN_FORCE);
+ break;
+ case '4':
+ water.setRenderMode(Water.CA_FULLSCREEN_NORMALMAP);
+ break;
+ case '5':
+ water.setRenderMode(Water.CA_TILED_THREE_WINDOWS);
+ break;
+ case 'r':
+ water.reset();
+ break;
+ case 'i':
+ // FIXME: make sure this is what this does
+ doViewAll = true;
+ // gluPerspective(90, 1, .01, 10);
+ break;
+ case 'c': {
+ float dist = water.getBlurDistance();
+ if (dist > blurIncrement)
+ water.setBlurDistance(dist - blurIncrement);
+ break;
+ }
+ case 'v': {
+ float dist = water.getBlurDistance();
+ if (dist < 1)
+ water.setBlurDistance(dist + blurIncrement);
+ break;
+ }
+ case '-': {
+ float scale = water.getBumpScale();
+ if (scale > -1)
+ water.setBumpScale(scale - bumpIncrement);
+ break;
}
- }
+ case '=': {
+ float scale = water.getBumpScale();
+ if (scale < 1)
+ water.setBumpScale(scale + bumpIncrement);
+ break;
+ }
+ case 'l':
+ water.enableBoundaryApplication(getFlag('l'));
+ break;
+ case 'o':
+ water.enableSpinningLogo(getFlag('o'));
+ break;
+ case '.': {
+ float frequency = water.getBumpScale();
+ if (frequency < 1)
+ water.setDropFrequency(frequency + frequencyIncrement);
+ break;
+ }
+ case ',': {
+ float frequency = water.getBumpScale();
+ if (frequency > 0)
+ water.setDropFrequency(frequency - frequencyIncrement);
+ break;
+ }
+ default:
+ break;
+ }
+ }
- private void runExit() {
+ private static void runExit(final Animator animator) {
// Note: calling System.exit() synchronously inside the draw,
// reshape or init callbacks can lead to deadlocks on certain
// platforms (in particular, X11) because the JAWT's locking
diff --git a/src/demos/proceduralTexturePhysics/Water.java b/src/demos/proceduralTexturePhysics/Water.java
index f15fe37..682232b 100644
--- a/src/demos/proceduralTexturePhysics/Water.java
+++ b/src/demos/proceduralTexturePhysics/Water.java
@@ -208,6 +208,14 @@ public class Water {
pbuffer.addGLEventListener(new Listener());
}
+ public void destroy() {
+ if (pbuffer != null) {
+ pbuffer.destroy();
+ pbuffer = null;
+ }
+ reset = true;
+ }
+
public void tick() {
pbuffer.display();
}
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