diff options
Diffstat (limited to 'src/graphui/classes/com/jogamp/graph/ui/Scene.java')
| -rw-r--r-- | src/graphui/classes/com/jogamp/graph/ui/Scene.java | 180 |
1 files changed, 126 insertions, 54 deletions
diff --git a/src/graphui/classes/com/jogamp/graph/ui/Scene.java b/src/graphui/classes/com/jogamp/graph/ui/Scene.java index 831a9d334..ac3bbe146 100644 --- a/src/graphui/classes/com/jogamp/graph/ui/Scene.java +++ b/src/graphui/classes/com/jogamp/graph/ui/Scene.java @@ -49,6 +49,8 @@ import com.jogamp.common.nio.Buffers; import com.jogamp.graph.curve.Region; import com.jogamp.graph.curve.opengl.RegionRenderer; import com.jogamp.graph.curve.opengl.RenderState; +import com.jogamp.graph.ui.Shape.Visitor2; +import com.jogamp.graph.ui.Shape.Visitor1; import com.jogamp.newt.event.GestureHandler; import com.jogamp.newt.event.InputEvent; import com.jogamp.newt.event.MouseEvent; @@ -58,11 +60,14 @@ import com.jogamp.newt.event.GestureHandler.GestureEvent; import com.jogamp.newt.opengl.GLWindow; import com.jogamp.opengl.math.FloatUtil; import com.jogamp.opengl.math.Ray; +import com.jogamp.opengl.math.Vec3f; import com.jogamp.opengl.math.geom.AABBox; import com.jogamp.opengl.util.GLPixelStorageModes; import com.jogamp.opengl.util.GLReadBufferUtil; import com.jogamp.opengl.util.PMVMatrix; +import jogamp.graph.ui.TreeTool; + /** * GraphUI Scene * <p> @@ -86,7 +91,7 @@ import com.jogamp.opengl.util.PMVMatrix; * </p> * @see Shape */ -public final class Scene implements GLEventListener { +public final class Scene implements Container, GLEventListener { /** Default scene distance on z-axis to projection is -1/5f. */ public static final float DEFAULT_SCENE_DIST = -1/5f; /** Default projection angle in degrees value is 45.0. */ @@ -201,14 +206,16 @@ public final class Scene implements GLEventListener { } } + @Override public List<Shape> getShapes() { return shapes; } + @Override public void addShape(final Shape s) { s.setDebugBox(dbgbox_thickness); shapes.add(s); } - /** Removes given shape, keeps it alive. */ + @Override public void removeShape(final Shape s) { s.setDebugBox(0f); shapes.remove(s); @@ -219,12 +226,13 @@ public final class Scene implements GLEventListener { shapes.remove(s); s.destroy(gl, renderer); } + @Override public void addShapes(final Collection<? extends Shape> shapes) { for(final Shape s : shapes) { addShape(s); } } - /** Removes all given shapes, keeps them alive. */ + @Override public void removeShapes(final Collection<? extends Shape> shapes) { for(final Shape s : shapes) { removeShape(s); @@ -236,6 +244,10 @@ public final class Scene implements GLEventListener { removeShape(gl, s); } } + @Override + public boolean contains(final Shape s) { + return false; + } public Shape getShapeByIdx(final int id) { if( 0 > id ) { return null; @@ -449,17 +461,9 @@ public final class Scene implements GLEventListener { * @param runnable the action to perform if {@link Shape} was found * @return picked Shape if any or null as stored in {@code shape} */ - public Shape pickShape(final PMVMatrix pmv, final int glWinX, final int glWinY, final float[] objPos, final Shape[] shape, final Runnable runnable) { + public Shape pickShape(final PMVMatrix pmv, final int glWinX, final int glWinY, final Vec3f objPos, final Shape[] shape, final Runnable runnable) { setupMatrix(pmv); - final Shape pick = pickShapeImpl(pmv, glWinX, glWinY, objPos); - shape[0] = pick; - if( null != pick ) { - runnable.run(); - } - return pick; - } - @SuppressWarnings({ "unchecked", "rawtypes" }) - private Shape pickShapeImpl(final PMVMatrix pmv, final int glWinX, final int glWinY, final float[] objPos) { + final float winZ0 = 0f; final float winZ1 = 0.3f; /** @@ -467,34 +471,28 @@ public final class Scene implements GLEventListener { gl.glReadPixels( x, y, 1, 1, GL2ES2.GL_DEPTH_COMPONENT, GL.GL_FLOAT, winZRB); winZ1 = winZRB.get(0); // dir */ - + final int[] viewport = getViewport(); final Ray ray = new Ray(); - - final Object[] shapesS = shapes.toArray(); - Arrays.sort(shapesS, (Comparator)Shape.ZAscendingComparator); - - for(int i=shapesS.length-1; i>=0; i--) { - final Shape uiShape = (Shape)shapesS[i]; - - if( uiShape.isEnabled() ) { - pmv.glPushMatrix(); - uiShape.setTransform(pmv); - final boolean ok = pmv.gluUnProjectRay(glWinX, glWinY, winZ0, winZ1, getViewport(), 0, ray); - if( ok ) { - final AABBox sbox = uiShape.getBounds(); - if( sbox.intersectsRay(ray) ) { - // System.err.printf("Pick.0: shape %d, [%d, %d, %f/%f] -> %s%n", i, glWinX, glWinY, winZ0, winZ1, ray); - if( null == sbox.getRayIntersection(objPos, ray, FloatUtil.EPSILON, true, dpyTmp1V3, dpyTmp2V3, dpyTmp3V3) ) { - throw new InternalError("Ray "+ray+", box "+sbox); - } - // System.err.printf("Pick.1: shape %d @ [%f, %f, %f], within %s%n", i, objPos[0], objPos[1], objPos[2], uiShape.getBounds()); - return uiShape; + shape[0] = null; + + forSortedAll(Shape.ZAscendingComparator, pmv, (final Shape s, final PMVMatrix pmv2) -> { + final boolean ok = pmv.gluUnProjectRay(glWinX, glWinY, winZ0, winZ1, viewport, ray); + if( ok ) { + final AABBox sbox = s.getBounds(); + if( sbox.intersectsRay(ray) ) { + // System.err.printf("Pick.0: shape %d, [%d, %d, %f/%f] -> %s%n", i, glWinX, glWinY, winZ0, winZ1, ray); + if( null == sbox.getRayIntersection(objPos, ray, FloatUtil.EPSILON, true) ) { + throw new InternalError("Ray "+ray+", box "+sbox); } + // System.err.printf("Pick.1: shape %d @ [%f, %f, %f], within %s%n", i, objPos[0], objPos[1], objPos[2], uiShape.getBounds()); + shape[0] = s; + runnable.run(); + return true; } - pmv.glPopMatrix(); // we leave the stack open if picked above, allowing the modelview shape transform to be reused } - } - return null; + return false; + }); + return shape[0]; } private final float[] dpyTmp1V3 = new float[3]; private final float[] dpyTmp2V3 = new float[3]; @@ -514,7 +512,7 @@ public final class Scene implements GLEventListener { * @param shape storage for found {@link Shape} or null * @param runnable the action to perform if {@link Shape} was found */ - public void pickShapeGL(final int glWinX, final int glWinY, final float[] objPos, final Shape[] shape, final Runnable runnable) { + public void pickShapeGL(final int glWinX, final int glWinY, final Vec3f objPos, final Shape[] shape, final Runnable runnable) { if( null == cDrawable ) { return; } @@ -586,10 +584,79 @@ public final class Scene implements GLEventListener { * @param objPos resulting object position * @param runnable action */ - public void winToShapeCoord(final Shape shape, final int glWinX, final int glWinY, final PMVMatrix pmv, final float[] objPos, final Runnable runnable) { - if( null != shape && null != shape.winToShapeCoord(pmvMatrixSetup, renderer.getViewport(), glWinX, glWinY, pmv, objPos) ) { - runnable.run(); + public void winToShapeCoord(final Shape shape, final int glWinX, final int glWinY, final PMVMatrix pmv, final Vec3f objPos, final Runnable runnable) { + if( null == shape ) { + return; } + final int[] viewport = getViewport(); + setupMatrix(pmv); + forOne(pmv, shape, () -> { + if( null != shape.winToShapeCoord(pmv, viewport, glWinX, glWinY, objPos) ) { + runnable.run(); + } + }); + } + + @Override + public AABBox getBounds(final PMVMatrix pmv, final Shape shape) { + final AABBox res = new AABBox(); + if( null == shape ) { + return res; + } + setupMatrix(pmv); + forOne(pmv, shape, () -> { + shape.getBounds().transformMv(res, pmv, new float[3], new float[3]); + }); + return res; + } + + /** + * Traverses through the graph up until {@code shape} and apply {@code action} on it. + * @param pmv + * @param shape + * @param action + * @return true to signal operation complete, i.e. {@code shape} found, otherwise false + */ + @Override + public boolean forOne(final PMVMatrix pmv, final Shape shape, final Runnable action) { + setupMatrix(pmv); + return TreeTool.forOne(shapes, pmv, shape, action); + } + + /** + * Traverses through the graph and apply {@link Visitor2#visit(Shape, PMVMatrix)} for each, stop if it returns true. + * @param pmv + * @param v + * @return true to signal operation complete and to stop traversal, i.e. {@link Visitor2#visit(Shape, PMVMatrix)} returned true, otherwise false + */ + @Override + public boolean forAll(final PMVMatrix pmv, final Visitor2 v) { + setupMatrix(pmv); + return TreeTool.forAll(shapes, pmv, v); + } + + /** + * Traverses through the graph and apply {@link Visitor1#visit(Shape)} for each, stop if it returns true. + * @param v + * @return true to signal operation complete and to stop traversal, i.e. {@link Visitor1#visit(Shape)} returned true, otherwise false + */ + @Override + public boolean forAll(final Visitor1 v) { + return TreeTool.forAll(shapes, v); + } + + /** + * Traverses through the graph and apply {@link Visitor#visit(Shape, PMVMatrix)} for each, stop if it returns true. + * + * Each {@link Container} level is sorted using {@code sortComp} + * @param sortComp + * @param pmv + * @param v + * @return true to signal operation complete and to stop traversal, i.e. {@link Visitor2#visit(Shape, PMVMatrix)} returned true, otherwise false + */ + @Override + public boolean forSortedAll(final Comparator<Shape> sortComp, final PMVMatrix pmv, final Visitor2 v) { + return TreeTool.forSortedAll(sortComp, shapes, pmv, v); } /** @@ -788,16 +855,18 @@ public final class Scene implements GLEventListener { // gesture .. delegate to active shape! final InputEvent orig = gh.getTrigger(); if( orig instanceof MouseEvent ) { - final MouseEvent e = (MouseEvent) orig; - // flip to GL window coordinates - final int glWinX = e.getX(); - final int glWinY = getHeight() - e.getY() - 1; - final PMVMatrix pmv = new PMVMatrix(); - final float[] objPos = new float[3]; final Shape shape = activeShape; - winToShapeCoord(shape, glWinX, glWinY, pmv, objPos, () -> { - shape.dispatchGestureEvent(gh, glWinX, glWinY, pmv, renderer.getViewport(), objPos); - }); + if( shape.isInteractive() ) { + final MouseEvent e = (MouseEvent) orig; + // flip to GL window coordinates + final int glWinX = e.getX(); + final int glWinY = getHeight() - e.getY() - 1; + final PMVMatrix pmv = new PMVMatrix(); + final Vec3f objPos = new Vec3f(); + winToShapeCoord(shape, glWinX, glWinY, pmv, objPos, () -> { + shape.dispatchGestureEvent(gh, glWinX, glWinY, pmv, renderer.getViewport(), objPos); + }); + } } } } @@ -812,7 +881,7 @@ public final class Scene implements GLEventListener { final void dispatchMouseEvent(final MouseEvent e, final int glWinX, final int glWinY) { if( null == activeShape ) { dispatchMouseEventPickShape(e, glWinX, glWinY); - } else { + } else if( activeShape.isInteractive() ) { dispatchMouseEventForShape(activeShape, e, glWinX, glWinY); } } @@ -824,11 +893,13 @@ public final class Scene implements GLEventListener { */ final void dispatchMouseEventPickShape(final MouseEvent e, final int glWinX, final int glWinY) { final PMVMatrix pmv = new PMVMatrix(); - final float[] objPos = new float[3]; + final Vec3f objPos = new Vec3f(); final Shape[] shape = { null }; if( null == pickShape(pmv, glWinX, glWinY, objPos, shape, () -> { setActiveShape(shape[0]); - shape[0].dispatchMouseEvent(e, glWinX, glWinY, objPos); + if( shape[0].isInteractive() ) { + shape[0].dispatchMouseEvent(e, glWinX, glWinY, objPos); + } } ) ) { releaseActiveShape(); @@ -843,7 +914,7 @@ public final class Scene implements GLEventListener { */ final void dispatchMouseEventForShape(final Shape shape, final MouseEvent e, final int glWinX, final int glWinY) { final PMVMatrix pmv = new PMVMatrix(); - final float[] objPos = new float[3]; + final Vec3f objPos = new Vec3f(); winToShapeCoord(shape, glWinX, glWinY, pmv, objPos, () -> { shape.dispatchMouseEvent(e, glWinX, glWinY, objPos); }); } @@ -1059,4 +1130,5 @@ public final class Scene implements GLEventListener { } }; private PMVMatrixSetup pmvMatrixSetup = defaultPMVMatrixSetup; + } |