X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fimage%2Fimpl%2FMipMapVRamBufferedImage.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fimage%2Fimpl%2FMipMapVRamBufferedImage.java;h=b75ee90d918a205b561615cc7a7428a5d77c1128;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=e5e4ebe0d24dc293a407f66ed4acf589e013dc0b;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/MipMapVRamBufferedImage.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/MipMapVRamBufferedImage.java index e5e4ebe0d..b75ee90d9 100644 --- a/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/MipMapVRamBufferedImage.java +++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/MipMapVRamBufferedImage.java @@ -1,302 +1,302 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.g2d.image.impl; - -import java.awt.Color; -import java.awt.Graphics2D; -import java.awt.GraphicsConfiguration; -import java.awt.Shape; -import java.awt.Transparency; -import java.awt.geom.AffineTransform; -import java.awt.geom.Rectangle2D; -import java.awt.image.VolatileImage; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.EnumSet; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.simantics.g2d.image.Image; -import org.simantics.scenegraph.Node; -import org.simantics.scenegraph.g2d.G2DParentNode; -import org.simantics.scenegraph.utils.QualityHints; - -/** - * Video-ram cache suitable for rasterized PaintableSymbols scalable vector graphics. - *

- * This implementation rasterizes the same symbol from different mip map levels. - * - * @see VRamImage - * @author Toni Kalajainen - */ -public class MipMapVRamBufferedImage extends ImageProxy implements Image { - - /** Extra margin to the bounds reported by batik*/ - public static final double MARGIN_PERCENT = 3; - - public static final double MAX_DIMENSION = 800; - public static final double MIN_DIMENSION = 4; - - final GraphicsConfiguration gc; - Shape outline; - - double [] resolutions; - Map rasters = new HashMap(); - double minResolution, maxResolution; - EnumSet caps; - - public MipMapVRamBufferedImage(Image original, GraphicsConfiguration gc) - { - super(original); - if(gc==null) - throw new IllegalArgumentException("Argument is null."); - this.source = original; - this.gc = gc; - - // Init rasters - they are built on-demand - double maxResolution = maxResolution(); - double minResolution = minResolution(); - double resolution = maxResolution; - List resolutions = new ArrayList(); - while (resolution>minResolution) - { - Raster r = new Raster(resolution); - rasters.put(resolution, r); - resolutions.add(resolution); - resolution /= 2; - } - - // arraylist -> array - this.resolutions = new double[resolutions.size()]; - for (int i=0; i=0) return resolutions[index]; - index = -(index+1); - - if (index>=resolutions.length) index = resolutions.length-1; - if (index<0) index = 0; - return resolutions[index]; - } - - @Override - public Node init(G2DParentNode parent) { - return null; -// Graphics2D g = gc.getGraphics2D(); -// // Quality rendering requested, do not render from cache -// if (g.getRenderingHint(RenderingHints.KEY_RENDERING) == RenderingHints.VALUE_RENDER_QUALITY) -// { -// source.paint(gc); -// return; -// } -// -// double requiredResolution = requiredResolution(g.getTransform()); -// if (requiredResolution > maxResolution) -// { -// g = gc.createClone(); -// g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED); -// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); -// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); -// g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); -// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED); -// g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE); -// gc = new GraphicsContextImpl(g, gc.getBounds(), gc.getNode()); -// source.paint(gc); -// return; -// } -// -// double closestResolution = findClosestResolution(requiredResolution); -// -// Raster raster = rasters.get(closestResolution); -// -// Object origInterpolationHint = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION); -// if (origInterpolationHint==null) -// origInterpolationHint = RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR; -// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); -// try { -// raster.paint( gc ); -// } finally { -// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, origInterpolationHint); -// } - } - - public Image getOriginalPaintableSymbol() - { - return source; - } - - synchronized void releaseRaster() { - for (Raster r : rasters.values()) - r.image = null; - - } - - @Override - protected void notifyChanged() { - releaseRaster(); - super.notifyChanged(); - } - - class Raster implements Comparable { - VolatileImage image; - double resolution; - int widMargin, heiMargin; - int wid, hei; - - Raster(double resolution) { - Rectangle2D bounds = source.getBounds(); - this.resolution = resolution; - double wid = bounds.getWidth(); - double hei = bounds.getHeight(); - this.wid = (int) (wid * resolution); - this.hei = (int) (hei * resolution); - widMargin = (int) (wid * resolution * (MARGIN_PERCENT/100)) +1; - heiMargin = (int) (hei * resolution * (MARGIN_PERCENT/100)) +1; - } - - synchronized VolatileImage restore() - { - Rectangle2D bounds = source.getBounds(); - if (image==null) { - image = gc.createCompatibleVolatileImage( - wid+widMargin*2, - hei+heiMargin*2, - Transparency.TRANSLUCENT); - } - int validateResult = image.validate(gc); - if (validateResult == VolatileImage.IMAGE_INCOMPATIBLE) - return null; - - if (validateResult == VolatileImage.IMAGE_OK) - return image; - - if (validateResult == VolatileImage.IMAGE_RESTORED /*raster.contentsLost()*/) { - Graphics2D target = image.createGraphics(); - target.setBackground(new Color(255,255,255,0)); - target.clearRect(0, 0, image.getWidth(), image.getHeight()); - QualityHints.HIGH_QUALITY_HINTS.setQuality(target); - target.translate(widMargin, heiMargin); - target.scale(resolution, resolution); - target.translate(-bounds.getMinX(), -bounds.getMinY()); - source.init(null); -// new GraphicsContextImpl(new Rectangle2D.Double(0,0, image.getWidth(), image.getHeight()), null) -// ); - target.dispose(); - return image; - } - return null; - } - -// public void paint(GraphicsContext gc) { -// Rectangle2D bounds = source.getBounds(); -// VolatileImage image = restore(); -// if (image==null) -// { -// QualityHints.LOW_QUALITY_HINTS.setQuality(gc.getGraphics2D()); -// source.paint(gc); -// return; -// } -// Graphics2D g = gc.getGraphics2D(); -// AffineTransform af = g.getTransform(); -// Object rh = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION); -// try { -// /// Bicubic interpolation is very slow with opengl pipeline -// if (rh == RenderingHints.VALUE_INTERPOLATION_BICUBIC) -// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, -// RenderingHints.VALUE_INTERPOLATION_BILINEAR); -// g.translate(bounds.getMinX(), bounds.getMinY()); -// g.scale(1/resolution, 1/resolution); -// g.translate(-widMargin, -heiMargin); -// g.drawImage(image, 0, 0, null); -// } finally { -// g.setTransform(af); -// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, rh); -// } -// } - - @Override - public int compareTo(Raster other) { - if (other.resolutionresolution) - return 1; - return 0; - } - } - /* - @Override - public int hashCode() { - return gc.hashCode() ^original.hashCode(); - } - - @Override - public boolean equals(Object obj) { - if (!(obj instanceof VRamBufferedImage)) return false; - VRamBufferedImage o = (VRamBufferedImage) obj; - return o.gc == gc && o.original.equals(original); - } - */ - @Override - public EnumSet getFeatures() { - return caps; - } - - public Image getSource() { - return source; - } - - public GraphicsConfiguration getGraphicsConfiguration() { - return gc; - } - -} - +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.g2d.image.impl; + +import java.awt.Color; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.Shape; +import java.awt.Transparency; +import java.awt.geom.AffineTransform; +import java.awt.geom.Rectangle2D; +import java.awt.image.VolatileImage; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.EnumSet; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.simantics.g2d.image.Image; +import org.simantics.scenegraph.Node; +import org.simantics.scenegraph.g2d.G2DParentNode; +import org.simantics.scenegraph.utils.QualityHints; + +/** + * Video-ram cache suitable for rasterized PaintableSymbols scalable vector graphics. + *

+ * This implementation rasterizes the same symbol from different mip map levels. + * + * @see VRamImage + * @author Toni Kalajainen + */ +public class MipMapVRamBufferedImage extends ImageProxy implements Image { + + /** Extra margin to the bounds reported by batik*/ + public static final double MARGIN_PERCENT = 3; + + public static final double MAX_DIMENSION = 800; + public static final double MIN_DIMENSION = 4; + + final GraphicsConfiguration gc; + Shape outline; + + double [] resolutions; + Map rasters = new HashMap(); + double minResolution, maxResolution; + EnumSet caps; + + public MipMapVRamBufferedImage(Image original, GraphicsConfiguration gc) + { + super(original); + if(gc==null) + throw new IllegalArgumentException("Argument is null."); + this.source = original; + this.gc = gc; + + // Init rasters - they are built on-demand + double maxResolution = maxResolution(); + double minResolution = minResolution(); + double resolution = maxResolution; + List resolutions = new ArrayList(); + while (resolution>minResolution) + { + Raster r = new Raster(resolution); + rasters.put(resolution, r); + resolutions.add(resolution); + resolution /= 2; + } + + // arraylist -> array + this.resolutions = new double[resolutions.size()]; + for (int i=0; i=0) return resolutions[index]; + index = -(index+1); + + if (index>=resolutions.length) index = resolutions.length-1; + if (index<0) index = 0; + return resolutions[index]; + } + + @Override + public Node init(G2DParentNode parent) { + return null; +// Graphics2D g = gc.getGraphics2D(); +// // Quality rendering requested, do not render from cache +// if (g.getRenderingHint(RenderingHints.KEY_RENDERING) == RenderingHints.VALUE_RENDER_QUALITY) +// { +// source.paint(gc); +// return; +// } +// +// double requiredResolution = requiredResolution(g.getTransform()); +// if (requiredResolution > maxResolution) +// { +// g = gc.createClone(); +// g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED); +// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); +// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); +// g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); +// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED); +// g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE); +// gc = new GraphicsContextImpl(g, gc.getBounds(), gc.getNode()); +// source.paint(gc); +// return; +// } +// +// double closestResolution = findClosestResolution(requiredResolution); +// +// Raster raster = rasters.get(closestResolution); +// +// Object origInterpolationHint = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION); +// if (origInterpolationHint==null) +// origInterpolationHint = RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR; +// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); +// try { +// raster.paint( gc ); +// } finally { +// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, origInterpolationHint); +// } + } + + public Image getOriginalPaintableSymbol() + { + return source; + } + + synchronized void releaseRaster() { + for (Raster r : rasters.values()) + r.image = null; + + } + + @Override + protected void notifyChanged() { + releaseRaster(); + super.notifyChanged(); + } + + class Raster implements Comparable { + VolatileImage image; + double resolution; + int widMargin, heiMargin; + int wid, hei; + + Raster(double resolution) { + Rectangle2D bounds = source.getBounds(); + this.resolution = resolution; + double wid = bounds.getWidth(); + double hei = bounds.getHeight(); + this.wid = (int) (wid * resolution); + this.hei = (int) (hei * resolution); + widMargin = (int) (wid * resolution * (MARGIN_PERCENT/100)) +1; + heiMargin = (int) (hei * resolution * (MARGIN_PERCENT/100)) +1; + } + + synchronized VolatileImage restore() + { + Rectangle2D bounds = source.getBounds(); + if (image==null) { + image = gc.createCompatibleVolatileImage( + wid+widMargin*2, + hei+heiMargin*2, + Transparency.TRANSLUCENT); + } + int validateResult = image.validate(gc); + if (validateResult == VolatileImage.IMAGE_INCOMPATIBLE) + return null; + + if (validateResult == VolatileImage.IMAGE_OK) + return image; + + if (validateResult == VolatileImage.IMAGE_RESTORED /*raster.contentsLost()*/) { + Graphics2D target = image.createGraphics(); + target.setBackground(new Color(255,255,255,0)); + target.clearRect(0, 0, image.getWidth(), image.getHeight()); + QualityHints.HIGH_QUALITY_HINTS.setQuality(target); + target.translate(widMargin, heiMargin); + target.scale(resolution, resolution); + target.translate(-bounds.getMinX(), -bounds.getMinY()); + source.init(null); +// new GraphicsContextImpl(new Rectangle2D.Double(0,0, image.getWidth(), image.getHeight()), null) +// ); + target.dispose(); + return image; + } + return null; + } + +// public void paint(GraphicsContext gc) { +// Rectangle2D bounds = source.getBounds(); +// VolatileImage image = restore(); +// if (image==null) +// { +// QualityHints.LOW_QUALITY_HINTS.setQuality(gc.getGraphics2D()); +// source.paint(gc); +// return; +// } +// Graphics2D g = gc.getGraphics2D(); +// AffineTransform af = g.getTransform(); +// Object rh = g.getRenderingHint(RenderingHints.KEY_INTERPOLATION); +// try { +// /// Bicubic interpolation is very slow with opengl pipeline +// if (rh == RenderingHints.VALUE_INTERPOLATION_BICUBIC) +// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, +// RenderingHints.VALUE_INTERPOLATION_BILINEAR); +// g.translate(bounds.getMinX(), bounds.getMinY()); +// g.scale(1/resolution, 1/resolution); +// g.translate(-widMargin, -heiMargin); +// g.drawImage(image, 0, 0, null); +// } finally { +// g.setTransform(af); +// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, rh); +// } +// } + + @Override + public int compareTo(Raster other) { + if (other.resolutionresolution) + return 1; + return 0; + } + } + /* + @Override + public int hashCode() { + return gc.hashCode() ^original.hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (!(obj instanceof VRamBufferedImage)) return false; + VRamBufferedImage o = (VRamBufferedImage) obj; + return o.gc == gc && o.original.equals(original); + } + */ + @Override + public EnumSet getFeatures() { + return caps; + } + + public Image getSource() { + return source; + } + + public GraphicsConfiguration getGraphicsConfiguration() { + return gc; + } + +} +