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/*
* Copyright (c) 2005-2020 Radiance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.substance.api.painter.fill;
import org.pushingpixels.neon.api.NeonCortex;
import org.pushingpixels.substance.api.colorscheme.SubstanceColorScheme;
import org.pushingpixels.substance.internal.utils.SubstanceColorUtilities;
import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
import java.awt.*;
import java.awt.MultipleGradientPaint.CycleMethod;
import java.awt.image.BufferedImage;
/**
* Gradient painter that returns images with subtle 3D gradient appearance. This class is part of
* officially supported API.
*
* @author Kirill Grouchnikov
*/
public class StandardFillPainter implements SubstanceFillPainter {
@Override
public String getDisplayName() {
return "Standard";
}
@Override
public void paintContourBackground(Graphics g, Component comp, float width, float height,
Shape contour, boolean isFocused, SubstanceColorScheme fillScheme, boolean hasShine) {
int iWidth = (int) Math.ceil(width);
int iHeight = (int) Math.ceil(height);
// long millis = System.nanoTime();
Graphics2D graphics = (Graphics2D) g.create();
Color topFillColor = this.getTopFillColor(fillScheme);
Color midFillColorTop = this.getMidFillColorTop(fillScheme);
Color midFillColorBottom = this.getMidFillColorBottom(fillScheme);
Color bottomFillColor = this.getBottomFillColor(fillScheme);
Color topShineColor = this.getTopShineColor(fillScheme);
Color bottomShineColor = this.getBottomShineColor(fillScheme);
// Fill background
// long millis000 = System.nanoTime();
// graphics.clip(contour);
MultipleGradientPaint gradient = new LinearGradientPaint(0, 0, 0, height,
new float[] { 0.0f, 0.4999999f, 0.5f, 1.0f },
new Color[] { topFillColor, midFillColorTop, midFillColorBottom, bottomFillColor },
CycleMethod.REPEAT);
graphics.setPaint(gradient);
graphics.fill(contour);
// long millis003 = 0, millis004 = 0, millis005 = 0;
if (hasShine && (topShineColor != null) && (bottomShineColor != null)) {
graphics.clip(contour);
int shineHeight = (int) (height / 1.8);
int kernelSize = (int) Math.min(12, Math.pow(Math.min(width, height), 0.8) / 4);
if (kernelSize < 3)
kernelSize = 3;
BufferedImage blurredGhostContour = SubstanceCoreUtilities
.getBlankImage(iWidth + 2 * kernelSize, iHeight + 2 * kernelSize);
Graphics2D blurredGhostGraphics = (Graphics2D) blurredGhostContour.getGraphics()
.create();
blurredGhostGraphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
blurredGhostGraphics.setColor(Color.black);
blurredGhostGraphics.translate(kernelSize, kernelSize);
int step = kernelSize > 5 ? 2 : 1;
for (int strokeSize = 2 * kernelSize - 1; strokeSize > 0; strokeSize -= step) {
float transp = 1.0f - strokeSize / (2.0f * kernelSize);
blurredGhostGraphics
.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, transp));
blurredGhostGraphics.setStroke(new BasicStroke(strokeSize));
blurredGhostGraphics.draw(contour);
}
blurredGhostGraphics.dispose();
// millis003 = System.nanoTime();
double scaleFactor = NeonCortex.getScaleFactor();
BufferedImage reverseGhostContour = SubstanceCoreUtilities
.getBlankImage(iWidth + 2 * kernelSize, iHeight + 2 * kernelSize);
Graphics2D reverseGraphics = reverseGhostContour.createGraphics();
reverseGraphics.scale(1.0f / scaleFactor, 1.0f / scaleFactor);
Color bottomShineColorTransp = new Color(bottomShineColor.getRed(),
bottomShineColor.getGreen(), bottomShineColor.getBlue(), 64);
GradientPaint gradientShine = new GradientPaint(0, kernelSize, topShineColor, 0,
kernelSize + shineHeight, bottomShineColorTransp, true);
reverseGraphics.setPaint(gradientShine);
reverseGraphics.fillRect(0, kernelSize, iWidth + 2 * kernelSize,
kernelSize + shineHeight);
reverseGraphics.setComposite(AlphaComposite.DstOut);
reverseGraphics.drawImage(blurredGhostContour, 0, 0,
(int) (blurredGhostContour.getWidth() / scaleFactor),
(int) (blurredGhostContour.getHeight() / scaleFactor), null);
// millis004 = System.nanoTime();
reverseGraphics.dispose();
// graphics.scale(1.0f / scaleFactor, 1.0f / scaleFactor);
graphics.drawImage(reverseGhostContour, 0, 0, iWidth - 1, shineHeight, kernelSize,
kernelSize, kernelSize + iWidth - 1, kernelSize + shineHeight, null);
BufferedImage overGhostContour = SubstanceCoreUtilities
.getBlankImage(iWidth + 2 * kernelSize, iHeight + 2 * kernelSize);
Graphics2D overGraphics = overGhostContour.createGraphics();
overGraphics.scale(1.0f / scaleFactor, 1.0f / scaleFactor);
overGraphics.setPaint(new GradientPaint(0, kernelSize, topFillColor, 0,
kernelSize + height / 2, midFillColorTop, true));
overGraphics.fillRect(kernelSize, kernelSize, kernelSize + iWidth,
kernelSize + shineHeight);
overGraphics.setComposite(AlphaComposite.DstIn);
overGraphics.drawImage(blurredGhostContour, 0, 0,
(int) (blurredGhostContour.getWidth() / scaleFactor),
(int) (blurredGhostContour.getHeight() / scaleFactor), null);
// millis005 = System.nanoTime();
graphics.drawImage(overGhostContour, 0, 0, iWidth - 1, shineHeight, kernelSize,
kernelSize, kernelSize + iWidth - 1, kernelSize + shineHeight, null);
}
graphics.dispose();
// long millis006 = System.nanoTime();
// long millis2 = System.nanoTime();
// if (width * height > 5000) {
// System.out.println("new - " + width + "*" + height + " = "
// + format(millis2 - millis));
// System.out.println("\tfill : " + format(millis001 - millis000));
// System.out.println("\tcontour : " + format(millis003 - millis001));
// System.out.println("\trevert : " + format(millis004 - millis003));
// System.out.println("\toverlay : " + format(millis005 - millis004));
// System.out.println("\tborder : " + format(millis006 - millis005));
// }
}
/**
* Computes the color of the top portion of the fill. Override to provide different visual.
*
* @param fillScheme
* The fill scheme.
* @return The color of the top portion of the fill.
*/
public Color getTopFillColor(SubstanceColorScheme fillScheme) {
return SubstanceColorUtilities.getTopFillColor(fillScheme);
}
/**
* Computes the color of the middle portion of the fill from the top. Override to provide
* different visual.
*
* @param fillScheme
* The fill scheme.
* @return The color of the middle portion of the fill from the top.
*/
public Color getMidFillColorTop(SubstanceColorScheme fillScheme) {
return SubstanceColorUtilities.getMidFillColor(fillScheme);
}
/**
* Computes the color of the middle portion of the fill from the bottom. Override to provide
* different visual.
*
* @param fillScheme
* The fill scheme.
* @return The color of the middle portion of the fill from the bottom.
*/
public Color getMidFillColorBottom(SubstanceColorScheme fillScheme) {
return this.getMidFillColorTop(fillScheme);
}
/**
* Computes the color of the bottom portion of the fill. Override to provide different visual.
*
* @param fillScheme
* The fill scheme.
* @return The color of the bottom portion of the fill.
*/
public Color getBottomFillColor(SubstanceColorScheme fillScheme) {
return SubstanceColorUtilities.getBottomFillColor(fillScheme);
}
/**
* Computes the color of the top portion of the shine. Override to provide different visual.
*
* @param fillScheme
* The fill scheme.
* @return The color of the top portion of the shine.
*/
public Color getTopShineColor(SubstanceColorScheme fillScheme) {
return SubstanceColorUtilities.getTopShineColor(fillScheme);
}
/**
* Computes the color of the bottom portion of the shine. Override to provide different visual.
*
* @param fillScheme
* The fill scheme.
* @return The color of the bottom portion of the shine.
*/
public Color getBottomShineColor(SubstanceColorScheme fillScheme) {
return SubstanceColorUtilities.getBottomShineColor(fillScheme);
}
}
