/*
JWildfire - an image and animation processor written in Java
Copyright (C) 1995-2014 Andreas Maschke
This is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
General Public License as published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this software;
if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.swing.flamepanel;
import static org.jwildfire.base.mathlib.MathLib.EPSILON;
import static org.jwildfire.base.mathlib.MathLib.M_PI;
import static org.jwildfire.base.mathlib.MathLib.cos;
import static org.jwildfire.base.mathlib.MathLib.fabs;
import static org.jwildfire.base.mathlib.MathLib.sin;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.util.HashMap;
import java.util.Map;
import org.jwildfire.base.Prefs;
import org.jwildfire.base.Tools;
import org.jwildfire.base.mathlib.MathLib;
import org.jwildfire.create.tina.base.Flame;
import org.jwildfire.create.tina.base.Layer;
import org.jwildfire.create.tina.base.XForm;
import org.jwildfire.create.tina.base.XYZPoint;
import org.jwildfire.create.tina.random.RandomGeneratorFactory;
import org.jwildfire.create.tina.random.RandomGeneratorType;
import org.jwildfire.create.tina.render.FlameRenderer;
import org.jwildfire.create.tina.swing.FlameHolder;
import org.jwildfire.create.tina.swing.GradientOverlay;
import org.jwildfire.create.tina.swing.LayerHolder;
import org.jwildfire.create.tina.swing.MouseDragOperation;
import org.jwildfire.create.tina.swing.UndoManagerHolder;
import org.jwildfire.create.tina.transform.XFormTransformService;
import org.jwildfire.create.tina.variation.FlameTransformationContext;
import org.jwildfire.create.tina.variation.Variation;
import org.jwildfire.image.SimpleImage;
import org.jwildfire.swing.ImagePanel;
import org.jwildfire.transform.BalancingTransformer;
public class FlamePanel extends ImagePanel {
private final static int BORDER = 20;
private static final double DFLT_VIEWSIZE = 5.0;
private static final Color XFORM_POST_COLOR = new Color(255, 219, 160);
private static final Color BACKGROUND_COLOR = new Color(60, 60, 60);
private static final Color VARIATION_COLOR = new Color(245, 205, 16);
private static final Color SHADOW_COLOR = new Color(32, 32, 32);
private static BasicStroke GRID_LINE = new BasicStroke(1.0f);
private static BasicStroke GRID_LINE_ZERO = new BasicStroke(1.6f);
private static final Color XFORM_GRID_COLOR = new Color(140, 140, 120);
private static final Color XFORM_GRID_COLOR_ZERO = new Color(255, 255, 160);
private static final long serialVersionUID = 1L;
private FlameHolder flameHolder;
private LayerHolder layerHolder;
private FlamePanelControlStyle flamePanelTriangleMode = FlamePanelControlStyle.TRIANGLE;
private boolean withImage = true;
private int imageBrightness = 100;
private boolean withTriangles = true;
private boolean withVariations = false;
private boolean withShowTransparency = false;
private boolean withGrid = false;
private boolean withGuides = false;
private boolean fineMovement = false;
private XForm selectedXForm = null;
private boolean allowScaleX = true;
private boolean allowScaleY = true;
private int xBeginDrag, yBeginDrag;
private int xMouseClickPosition, yMouseClickPosition;
private int renderWidth;
private int renderHeight;
private double renderAspect = 1.0;
private boolean redrawAfterMouseClick;
private boolean reRender;
private UndoManagerHolder<Flame> undoManagerHolder;
private GradientOverlay gradientOverlay = new GradientOverlay(this);
private final Prefs prefs;
private double viewSizeIncrease = 0.0;
private double viewOffsetX = 0.0;
private double viewOffsetY = 0.0;
private final FlamePanelConfig config = new FlamePanelConfig();
private BasicStroke strokeGuides;
private Color colorGuideCenter;
private Color colorGuideThirds;
private Color colorGuideGoldenRatio;
public FlamePanel(Prefs pPrefs, SimpleImage pSimpleImage, int pX, int pY, int pWidth, FlameHolder pFlameHolder, LayerHolder pLayerHolder) {
super(pSimpleImage, pX, pY, pWidth);
prefs = pPrefs;
initPropertiesFromPrefs();
flameHolder = pFlameHolder;
layerHolder = pLayerHolder;
}
private void initPropertiesFromPrefs() {
strokeGuides = new BasicStroke((float) prefs.getTinaEditorGuidesLineWidth());
colorGuideCenter = prefs.getTinaEditorGuidesCenterPointColor();
colorGuideThirds = prefs.getTinaEditorGuidesRuleOfThirdsColor();
colorGuideGoldenRatio = prefs.getTinaEditorGuidesGoldenRatioColor();
}
@Override
public void paintComponent(Graphics g) {
if (config.isNoControls()) {
if (withImage) {
drawImage(g);
}
return;
}
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
if (prefs.isTinaEditorControlsWithAntialiasing()) {
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
}
fillBackground(g);
initTriangleView(g2d);
if (withImage) {
drawImage(g);
}
if (withVariations) {
drawXForms(g2d);
}
if (withGrid) {
drawGrid(g2d);
}
if (withGuides) {
drawGuides(g2d);
}
if (withTriangles) {
drawTriangles(g2d);
}
if (config.getMouseDragOperation() == MouseDragOperation.GRADIENT && flameHolder.getFlame() != null && layerHolder != null) {
gradientOverlay.paintGradient((Graphics2D) g, layerHolder.getLayer().getPalette(), this.getParentImageBounds());
}
}
private void fillBackground(Graphics g) {
Rectangle bounds = this.getBounds();
if (withShowTransparency) {
SimpleImage bgImg = getTransparencyImg(bounds.width, bounds.height);
g.drawImage(bgImg.getBufferedImg(), 0, 0, bounds.width, bounds.height, this);
}
else {
g.setColor(BACKGROUND_COLOR);
g.fillRect(0, 0, bounds.width, bounds.height);
}
}
private SimpleImage _transpBGImg = null;
private SimpleImage getTransparencyImg(int pWidth, int pHeight) {
if (_transpBGImg != null && (_transpBGImg.getImageWidth() != pWidth || _transpBGImg.getImageHeight() != pHeight)) {
_transpBGImg = null;
}
if (_transpBGImg == null) {
_transpBGImg = new SimpleImage(pWidth, pHeight);
final int SQUARE_SIZE = 8;
final int BRIGHT_COLOR = 250;
final int DARK_COLOR = 200;
for (int i = 0; i < pHeight; i++) {
for (int j = 0; j < pWidth; j++) {
boolean hAlt = (i / SQUARE_SIZE) % 2 == 0;
boolean wAlt = (j / SQUARE_SIZE) % 2 == 0;
boolean alt = wAlt ^ hAlt;
int color = alt ? BRIGHT_COLOR : DARK_COLOR;
_transpBGImg.setARGB(j, i, 255, color, color, color);
}
}
}
return _transpBGImg;
}
public Rectangle getImageBounds() {
Rectangle bounds = this.getBounds();
double aspect = (double) bounds.width / (double) bounds.height;
int imageWidth, imageHeight;
if (aspect <= renderAspect) {
imageWidth = bounds.width;
imageHeight = Tools.FTOI((double) imageWidth / renderAspect);
}
else {
imageHeight = bounds.height;
imageWidth = Tools.FTOI((double) imageHeight * renderAspect);
}
return new Rectangle(0, 0, imageWidth, imageHeight);
}
public Rectangle getParentImageBounds() {
Rectangle bounds = this.getParent().getBounds();
double aspect = (double) bounds.width / (double) bounds.height;
int imageWidth, imageHeight;
if (aspect <= renderAspect) {
imageWidth = bounds.width;
imageHeight = Tools.FTOI((double) imageWidth / renderAspect);
}
else {
imageHeight = bounds.height;
imageWidth = Tools.FTOI((double) imageHeight * renderAspect);
}
return new Rectangle(0, 0, imageWidth, imageHeight);
}
private int viewAreaLeft, viewAreaRight, viewAreaTop, viewAreaBottom;
private void initTriangleView(Graphics2D g) {
Rectangle bounds = this.getImageBounds();
int width = bounds.width;
int height = bounds.height;
viewAreaLeft = BORDER;
viewAreaRight = width - 1 - BORDER;
viewAreaTop = BORDER;
viewAreaBottom = height - 1 - BORDER;
double viewSize = DFLT_VIEWSIZE + viewSizeIncrease;
config.setTriangleViewXScale((double) (width - 2 * BORDER) / viewSize);
config.setTriangleViewYScale(-(double) (height - 2 * BORDER) / viewSize);
if (fabs(config.getTriangleViewXScale()) < fabs(config.getTriangleViewYScale())) {
config.setTriangleViewYScale(-config.getTriangleViewXScale());
}
else {
config.setTriangleViewXScale(-config.getTriangleViewYScale());
}
double xsize = (width - 2 * BORDER) / config.getTriangleViewXScale();
double ysize = (height - 2 * BORDER) / config.getTriangleViewXScale();
double viewXMin = -xsize / 2.0 + viewOffsetX;
double viewYMin = -ysize / 2.0 + viewOffsetY;
config.setTriangleViewXTrans(viewXMin * config.getTriangleViewXScale() - viewAreaLeft);
config.setTriangleViewYTrans(viewYMin * config.getTriangleViewYScale() - viewAreaBottom);
}
private class TickSpec {
private final double tmin;
private final double tmax;
private final double tstep;
public TickSpec(double pMin, double pMax, int pMaxCount) {
// double rawTickStep = (pMax - pMin) / (pMaxCount - 1);
// BigDecimal bd = new BigDecimal(rawTickStep);
// BigDecimal rounded = bd.setScale(1, BigDecimal.ROUND_HALF_EVEN);
// tstep = rounded.doubleValue();
// for now we use fixed tickstep, so that the user always knows which distance holds for two lines, at whatever zoom-level
tstep = prefs.getTinaEditorGridSize() > EPSILON ? prefs.getTinaEditorGridSize() : 0.5;
if (pMin < 0) {
int n = (int) Math.round(fabs(pMin / tstep));
tmin = -n * tstep;
}
else if (pMin > 0) {
int n = (int) Math.round(pMin / tstep);
tmin = n * tstep;
}
else {
tmin = tstep;
}
if (pMax < 0) {
int n = (int) Math.round(fabs(pMax / tstep)) + 1;
tmax = -n * tstep;
}
else if (pMax > 0) {
int n = (int) Math.round((pMax / tstep)) + 1;
tmax = n * tstep;
}
else {
tmax = tstep;
}
}
public double getTmin() {
return tmin;
}
public double getTmax() {
return tmax;
}
public double getTstep() {
return tstep;
}
}
// guides known from Apo
private void drawGuides(Graphics2D g) {
Rectangle bounds = this.getImageBounds();
int width = bounds.width;
int height = bounds.height;
int position;
g.setStroke(strokeGuides);
g.setColor(colorGuideCenter);
position = (int) ((double) height / 2.0 + 0.5);
g.drawLine(0, position, width - 1, position);
position = (int) ((double) width / 2.0 + 0.5);
g.drawLine(position, 0, position, height - 1);
g.setColor(colorGuideThirds);
position = (int) ((double) height / 3.0 + 0.5);
g.drawLine(0, position, width - 1, position);
g.drawLine(0, height - position - 1, width - 1, height - position - 1);
position = (int) ((double) width / 3.0 + 0.5);
g.drawLine(position, 0, position, height - 1);
g.drawLine(width - position - 1, 0, width - position - 1, height);
g.setColor(colorGuideGoldenRatio);
position = (int) ((double) height * 0.61803399 + 0.5);
g.drawLine(0, position, width, position);
g.drawLine(0, height - position - 1, width - 1, height - position - 1);
position = (int) ((double) width * 0.61803399 + 0.5);
g.drawLine(position, 0, position, height - 1);
g.drawLine(width - position - 1, 0, width - position - 1, height);
}
private void drawGrid(Graphics2D g) {
double xmin = triangleViewToX(viewAreaLeft);
double xmax = triangleViewToX(viewAreaRight);
double ymin = triangleViewToY(viewAreaBottom);
double ymax = triangleViewToY(viewAreaTop);
int desiredTickCount = 16;
TickSpec xTicks = new TickSpec(xmin, xmax, desiredTickCount);
TickSpec yTicks = new TickSpec(ymin, ymax, (int) Math.round(desiredTickCount / renderAspect));
Rectangle bounds = this.getImageBounds();
{
double x = xTicks.getTmin();
while (x + EPSILON <= xTicks.getTmax()) {
int vx = triangleXToView(x);
if (fabs(x) < EPSILON) {
g.setStroke(GRID_LINE_ZERO);
g.setColor(XFORM_GRID_COLOR_ZERO);
}
else {
g.setStroke(GRID_LINE);
g.setColor(XFORM_GRID_COLOR);
}
g.drawLine(vx, bounds.y, vx, bounds.y + bounds.height - 1);
x += xTicks.getTstep();
}
}
{
double y = yTicks.getTmin();
while (y + EPSILON <= yTicks.getTmax()) {
int vy = triangleYToView(y);
if (fabs(y) < EPSILON) {
g.setColor(XFORM_GRID_COLOR_ZERO);
}
else {
g.setColor(XFORM_GRID_COLOR);
}
g.drawLine(bounds.x, vy, bounds.x + bounds.width - 1, vy);
y += yTicks.getTstep();
}
}
}
private void drawTriangles(Graphics2D g) {
if (layerHolder != null) {
Layer layer = layerHolder.getLayer();
if (layer != null) {
if (!prefs.isTinaEditorControlsWithShadows()) {
g.setColor(config.isEditPostTransform() ? XFORM_POST_COLOR : FlamePanelConfig.XFORM_COLOR);
}
// draw the selected one at last
for (int pass = 0; pass < 2; pass++) {
for (int i = 0; i < layer.getXForms().size(); i++) {
XForm xForm = layer.getXForms().get(i);
if ((pass == 0 && (selectedXForm == null || xForm != selectedXForm)) || (pass == 1 && xForm == selectedXForm)) {
boolean isSelected = xForm == selectedXForm;
if (prefs.isTinaEditorControlsWithShadows()) {
g.setColor(SHADOW_COLOR);
drawXForm(g, xForm, i, layer.getXForms().size(), false, true, isSelected);
drawXForm(g, xForm, i, layer.getXForms().size(), false, false, isSelected);
}
else {
drawXForm(g, xForm, i, layer.getXForms().size(), false, false, isSelected);
}
}
}
for (int i = 0; i < layer.getFinalXForms().size(); i++) {
XForm xForm = layer.getFinalXForms().get(i);
if ((pass == 0 && (selectedXForm == null || xForm != selectedXForm)) || (pass == 1 && xForm == selectedXForm)) {
boolean isSelected = xForm == selectedXForm;
if (prefs.isTinaEditorControlsWithShadows()) {
g.setColor(SHADOW_COLOR);
drawXForm(g, xForm, i, layer.getXForms().size(), true, true, isSelected);
drawXForm(g, xForm, i, layer.getXForms().size(), true, false, isSelected);
}
else {
drawXForm(g, xForm, i, layer.getXForms().size(), true, false, isSelected);
}
}
}
if (selectedXForm == null) {
break;
}
}
}
}
}
private void drawXForms(Graphics2D g) {
if (selectedXForm != null && selectedXForm.getVariationCount() > 0) {
try {
selectedXForm.initTransform();
for (Variation var : selectedXForm.getVariations()) {
var.getFunc().init(getFlameTransformationContext(), layerHolder != null ? layerHolder.getLayer() : null, selectedXForm, var.getAmount());
}
double xMin = -1.0;
double xMax = 1.0;
int xSteps = 32;
double yMin = -1.0;
double yMax = 1.0;
int ySteps = 32;
//
double xs = (xMax - xMin) / (double) (xSteps - 1.0);
double ys = (yMax - yMin) / (double) (ySteps - 1.0);
int xx[][] = new int[ySteps][xSteps];
int yy[][] = new int[ySteps][xSteps];
{
double y = yMin;
XYZPoint affineT = new XYZPoint(); // affine part of the transformation
XYZPoint varT = new XYZPoint(); // complete transformation
XYZPoint p = new XYZPoint();
for (int i = 0; i < ySteps; i++) {
double x = xMin;
for (int j = 0; j < xSteps; j++) {
p.x = x;
p.y = y;
p.z = 0.0;
selectedXForm.transformPoint(getFlameTransformationContext(), affineT, varT, p, p);
xx[i][j] = triangleXToView(p.x);
yy[i][j] = triangleYToView(-p.y);
x += xs;
}
y += ys;
}
}
g.setColor(VARIATION_COLOR);
g.setStroke(GRID_LINE);
for (int y = 0; y < ySteps - 1; y++) {
for (int x = 0; x < xSteps - 1; x++) {
g.drawLine(xx[y][x], yy[y][x], xx[y][x + 1], yy[y][x + 1]);
g.drawLine(xx[y][x], yy[y][x], xx[y + 1][x], yy[y + 1][x]);
if (x == xSteps - 2) {
g.drawLine(xx[y][x + 1], yy[y][x + 1], xx[y + 1][x + 1], yy[y + 1][x + 1]);
}
if (y == ySteps - 2) {
g.drawLine(xx[y + 1][x], yy[y + 1][x], xx[y + 1][x + 1], yy[y + 1][x + 1]);
}
}
}
}
catch (Exception ex) {
ex.printStackTrace();
}
}
}
private Map<FlamePanelControlStyle, AbstractControlHandler<?>> controlHandlerMap = new HashMap<FlamePanelControlStyle, AbstractControlHandler<?>>();
private AbstractControlHandler<?> getHandler(FlamePanelControlStyle pShape) {
AbstractControlHandler<?> res = controlHandlerMap.get(pShape);
if (res == null) {
res = pShape.createHandlerInstance(prefs, config);
controlHandlerMap.put(pShape, res);
}
return res;
}
private void drawXForm(Graphics2D g, XForm pXForm, int pIndex, int pXFormCount, boolean pIsFinal, boolean pShadow, boolean pIsSelected) {
getHandler(flamePanelTriangleMode).drawXForm(g, pXForm, pIndex, pXFormCount, pIsFinal, pShadow, pIsSelected);
}
private int triangleXToView(double pX) {
return Tools.FTOI(config.getTriangleViewXScale() * config.getTriangleZoom() * pX - config.getTriangleViewXTrans());
}
private int triangleYToView(double pY) {
return Tools.FTOI(config.getTriangleViewYScale() * config.getTriangleZoom() * pY - config.getTriangleViewYTrans());
}
private double triangleViewToX(int viewX) {
return ((double) viewX + config.getTriangleViewXTrans()) / (config.getTriangleViewXScale() * config.getTriangleZoom());
}
private double triangleViewToY(int viewY) {
return ((double) viewY + config.getTriangleViewYTrans()) / (config.getTriangleViewYScale() * config.getTriangleZoom());
}
public void setDrawImage(boolean drawImage) {
this.withImage = drawImage;
}
public void setDrawTriangles(boolean drawTriangles) {
this.withTriangles = drawTriangles;
}
public void setSelectedXForm(XForm selectedXForm) {
this.selectedXForm = selectedXForm;
}
public boolean mouseDragged(int pX, int pY, boolean pLeftButton, boolean pRightButton, boolean pMiddleButton) {
reRender = true;
int viewDX = pX - xBeginDrag;
int viewDY = pY - yBeginDrag;
if (viewDX != 0 || viewDY != 0) {
double dx = triangleViewToX(pX) - triangleViewToX(xBeginDrag);
double dy = triangleViewToY(pY) - triangleViewToY(yBeginDrag);
xBeginDrag = pX;
yBeginDrag = pY;
if (Math.abs(dx) > MathLib.EPSILON || Math.abs(dy) > MathLib.EPSILON) {
switch (config.getMouseDragOperation()) {
case TRIANGLE_VIEW: {
dx *= 0.75;
dy *= 0.75;
if (fineMovement) {
dx *= 0.25;
dy *= 0.25;
}
if (pRightButton || pMiddleButton) {
// zoom
viewSizeIncrease -= dx;
}
else {
// move
viewOffsetX -= dx;
viewOffsetY -= dy;
}
return true;
}
case MOVE_TRIANGLE: {
if (selectedXForm == null) {
return false;
}
// Move
if (pLeftButton && !pRightButton) {
if (fineMovement) {
dx *= 0.25;
dy *= 0.25;
}
// move
if (config.isEditPostTransform()) {
selectedXForm.setPostCoeff20(selectedXForm.getPostCoeff20() + dx);
selectedXForm.setPostCoeff21(selectedXForm.getPostCoeff21() - dy);
}
else {
selectedXForm.setCoeff20(selectedXForm.getCoeff20() + dx);
selectedXForm.setCoeff21(selectedXForm.getCoeff21() - dy);
}
return true;
}
// rotate
else if (pRightButton) {
if (fineMovement) {
dx *= 0.1;
}
XFormTransformService.rotate(selectedXForm, dx * 30, config.isEditPostTransform());
return true;
}
// zoom
else if (pMiddleButton && !pLeftButton && !pRightButton) {
if (fineMovement) {
dx *= 0.1;
dy *= 0.1;
}
TriangleControlShape triangle = new TriangleControlShape(config, selectedXForm);
double v1x = triangle.x[0] - triangle.x[1];
double v1y = triangle.y[0] - triangle.y[1];
double v2x = v1x + dx;
double v2y = v1y + dy;
double dr1 = Math.sqrt(v1x * v1x + v1y * v1y);
double dr2 = Math.sqrt(v2x * v2x + v2y * v2y);
double scale = dr2 / dr1;
if (config.isEditPostTransform()) {
if (allowScaleX) {
selectedXForm.setPostCoeff00(selectedXForm.getPostCoeff00() * scale);
selectedXForm.setPostCoeff01(selectedXForm.getPostCoeff01() * scale);
}
if (allowScaleY) {
selectedXForm.setPostCoeff10(selectedXForm.getPostCoeff10() * scale);
selectedXForm.setPostCoeff11(selectedXForm.getPostCoeff11() * scale);
}
}
else {
if (allowScaleX) {
selectedXForm.setCoeff00(selectedXForm.getCoeff00() * scale);
selectedXForm.setCoeff01(selectedXForm.getCoeff01() * scale);
}
if (allowScaleY) {
selectedXForm.setCoeff10(selectedXForm.getCoeff10() * scale);
selectedXForm.setCoeff11(selectedXForm.getCoeff11() * scale);
}
}
return true;
}
}
case ROTATE_TRIANGLE: {
if (selectedXForm == null) {
return false;
}
if (fineMovement) {
dx *= 0.1;
}
XFormTransformService.rotate(selectedXForm, dx * 30, config.isEditPostTransform());
return true;
}
case SCALE_TRIANGLE: {
if (selectedXForm == null) {
return false;
}
if (fineMovement) {
dx *= 0.1;
dy *= 0.1;
}
TriangleControlShape triangle = new TriangleControlShape(config, selectedXForm);
double v1x = triangle.x[0] - triangle.x[1];
double v1y = triangle.y[0] - triangle.y[1];
double v2x = v1x + dx;
double v2y = v1y + dy;
double dr1 = Math.sqrt(v1x * v1x + v1y * v1y);
double dr2 = Math.sqrt(v2x * v2x + v2y * v2y);
double scale = dr2 / dr1;
if (config.isEditPostTransform()) {
if (allowScaleX) {
selectedXForm.setPostCoeff00(selectedXForm.getPostCoeff00() * scale);
selectedXForm.setPostCoeff01(selectedXForm.getPostCoeff01() * scale);
}
if (allowScaleY) {
selectedXForm.setPostCoeff10(selectedXForm.getPostCoeff10() * scale);
selectedXForm.setPostCoeff11(selectedXForm.getPostCoeff11() * scale);
}
}
else {
if (allowScaleX) {
selectedXForm.setCoeff00(selectedXForm.getCoeff00() * scale);
selectedXForm.setCoeff01(selectedXForm.getCoeff01() * scale);
}
if (allowScaleY) {
selectedXForm.setCoeff10(selectedXForm.getCoeff10() * scale);
selectedXForm.setCoeff11(selectedXForm.getCoeff11() * scale);
}
}
return true;
}
case POINTS: {
if (selectedXForm == null) {
return false;
}
if (fineMovement) {
dx *= 0.25;
dy *= 0.25;
}
switch (config.getSelectedPoint()) {
case 0:
if (config.isEditPostTransform()) {
selectedXForm.setPostCoeff00(selectedXForm.getPostCoeff00() + dx);
selectedXForm.setPostCoeff01(selectedXForm.getPostCoeff01() - dy);
}
else {
selectedXForm.setCoeff00(selectedXForm.getCoeff00() + dx);
selectedXForm.setCoeff01(selectedXForm.getCoeff01() - dy);
}
break;
case 1:
if (config.isEditPostTransform()) {
selectedXForm.setPostCoeff20(selectedXForm.getPostCoeff20() + dx);
selectedXForm.setPostCoeff21(selectedXForm.getPostCoeff21() - dy);
selectedXForm.setPostCoeff10(selectedXForm.getPostCoeff10() + dx);
selectedXForm.setPostCoeff11(selectedXForm.getPostCoeff11() - dy);
selectedXForm.setPostCoeff00(selectedXForm.getPostCoeff00() - dx);
selectedXForm.setPostCoeff01(selectedXForm.getPostCoeff01() + dy);
}
else {
selectedXForm.setCoeff20(selectedXForm.getCoeff20() + dx);
selectedXForm.setCoeff21(selectedXForm.getCoeff21() - dy);
selectedXForm.setCoeff10(selectedXForm.getCoeff10() + dx);
selectedXForm.setCoeff11(selectedXForm.getCoeff11() - dy);
selectedXForm.setCoeff00(selectedXForm.getCoeff00() - dx);
selectedXForm.setCoeff01(selectedXForm.getCoeff01() + dy);
}
break;
case 2:
if (config.isEditPostTransform()) {
selectedXForm.setPostCoeff10(selectedXForm.getPostCoeff10() - dx);
selectedXForm.setPostCoeff11(selectedXForm.getPostCoeff11() + dy);
}
else {
selectedXForm.setCoeff10(selectedXForm.getCoeff10() - dx);
selectedXForm.setCoeff11(selectedXForm.getCoeff11() + dy);
}
break;
default: // nothing to do
break;
}
return true;
}
case VIEW: {
if (flameHolder != null && flameHolder.getFlame() != null) {
Flame flame = flameHolder.getFlame();
// Move
if (pLeftButton && !pRightButton) {
double rcX, rcY;
if (flame.is3dProjectionRequired()) {
rcX = dx;
rcY = dy;
}
else {
double cosa = cos(M_PI * (flame.getCamRoll()) / 180.0);
double sina = sin(M_PI * (flame.getCamRoll()) / 180.0);
rcX = dx * cosa - dy * sina;
rcY = dy * cosa + dx * sina;
}
if (fineMovement) {
rcX *= 0.1;
rcY *= 0.1;
}
flame.setCentreX(flame.getCentreX() - rcX * 0.3);
flame.setCentreY(flame.getCentreY() + rcY * 0.3);
return true;
}
// rotate
else if (pRightButton) {
if (fineMovement) {
dx *= 0.1;
dy *= 0.1;
}
if (pLeftButton) {
flame.setCamYaw(flame.getCamYaw() + 12 * dx);
}
else {
flame.setCamRoll(flame.getCamRoll() - 12 * dx);
// flame.setCamPitch(flame.getCamPitch() + 12 * dy);
}
return true;
}
// zoom
else if (pMiddleButton && !pLeftButton && !pRightButton) {
if (fineMovement) {
dx *= 0.1;
dy *= 0.1;
}
flame.setPixelsPerUnit(flame.getPixelsPerUnit() + 2.0 * dx);
return true;
}
}
}
case FOCUS: {
Flame flame = flameHolder.getFlame();
// double cosa = cos(M_PI * (flame.getCamRoll()) / 180.0);
// double sina = sin(M_PI * (flame.getCamRoll()) / 180.0);
// double rcX = dx * cosa - dy * sina;
// double rcY = dy * cosa + dx * sina;
double rcX = dx;
double rcY = dy;
if (fineMovement) {
rcX *= 0.1;
rcY *= 0.1;
}
flame.setFocusX(flame.getFocusX() + rcX * 0.5);
flame.setFocusY(flame.getFocusY() - rcY * 0.5);
return true;
}
case GRADIENT: {
Layer layer = layerHolder.getLayer();
dx = viewDX * 0.25;
if (fineMovement) {
dx *= 0.25;
}
reRender = gradientOverlay.mouseDragged(dx, xBeginDrag, yBeginDrag, layer);
return true;
}
default: // nothing to do
break;
}
}
}
return false;
}
public void mousePressed(int x, int y) {
if (selectedXForm != null || config.getMouseDragOperation() == MouseDragOperation.VIEW || config.getMouseDragOperation() == MouseDragOperation.GRADIENT || config.getMouseDragOperation() == MouseDragOperation.FOCUS || config.getMouseDragOperation() == MouseDragOperation.TRIANGLE_VIEW) {
xMouseClickPosition = xBeginDrag = x;
yMouseClickPosition = yBeginDrag = y;
gradientOverlay.beginDrag(xMouseClickPosition, yMouseClickPosition);
if (undoManagerHolder != null) {
undoManagerHolder.saveUndoPoint();
}
}
}
public XForm mouseClicked(int x, int y) {
redrawAfterMouseClick = false;
// select flame
if (config.getMouseDragOperation() == MouseDragOperation.MOVE_TRIANGLE || config.getMouseDragOperation() == MouseDragOperation.ROTATE_TRIANGLE || config.getMouseDragOperation() == MouseDragOperation.SCALE_TRIANGLE) {
Layer layer = layerHolder.getLayer();
if (layer != null) {
for (XForm xForm : layer.getXForms()) {
if (getHandler(flamePanelTriangleMode).isInsideXForm(xForm, x, y)) {
if (config.getMouseDragOperation() == MouseDragOperation.POINTS) {
config.setSelectedPoint(getHandler(flamePanelTriangleMode).selectNearestPoint(xForm, x, y));
redrawAfterMouseClick = true;
reRender = true;
}
return xForm;
}
}
for (XForm xForm : layer.getFinalXForms()) {
if (getHandler(flamePanelTriangleMode).isInsideXForm(xForm, x, y)) {
if (config.getMouseDragOperation() == MouseDragOperation.POINTS) {
config.setSelectedPoint(getHandler(flamePanelTriangleMode).selectNearestPoint(xForm, x, y));
redrawAfterMouseClick = true;
reRender = true;
}
return xForm;
}
}
}
}
// select nearest point
else if (config.getMouseDragOperation() == MouseDragOperation.POINTS && selectedXForm != null) {
config.setSelectedPoint(getHandler(flamePanelTriangleMode).selectNearestPoint(selectedXForm, x, y));
redrawAfterMouseClick = true;
reRender = true;
return selectedXForm;
}
else if (config.getMouseDragOperation() == MouseDragOperation.GRADIENT && flameHolder.getFlame() != null && layerHolder != null && layerHolder.getLayer() != null) {
if (undoManagerHolder != null) {
undoManagerHolder.saveUndoPoint();
}
redrawAfterMouseClick = gradientOverlay.mouseClicked(x, y, layerHolder.getLayer().getPalette());
reRender = false;
}
return null;
}
public void setEditPostTransform(boolean pEditPostTransform) {
config.setEditPostTransform(pEditPostTransform);
}
public void setRenderWidth(int pRenderWidth) {
renderWidth = pRenderWidth;
updateRenderAspect();
}
private void updateRenderAspect() {
if (renderHeight > 0) {
renderAspect = (double) renderWidth / (double) renderHeight;
}
}
public void setRenderHeight(int pRenderHeight) {
renderHeight = pRenderHeight;
updateRenderAspect();
}
public void setFineMovement(boolean pFineMovement) {
fineMovement = pFineMovement;
}
public void setAllowScaleX(boolean allowScaleX) {
this.allowScaleX = allowScaleX;
}
public void setAllowScaleY(boolean allowScaleY) {
this.allowScaleY = allowScaleY;
}
public XForm getSelectedXForm() {
return selectedXForm;
}
public void setDrawVariations(boolean drawVariations) {
this.withVariations = drawVariations;
}
private FlameRenderer flameRenderer = null;
private FlameRenderer getFlameRenderer() {
if (flameRenderer == null) {
Flame flame = flameHolder.getFlame();
if (flame == null) {
throw new IllegalStateException();
}
flameRenderer = new FlameRenderer(flame, prefs, withShowTransparency, false);
}
return flameRenderer;
}
private FlameTransformationContext flameTransformationContext = null;
private FlameTransformationContext getFlameTransformationContext() {
if (flameTransformationContext == null) {
flameTransformationContext = new FlameTransformationContext(getFlameRenderer(), RandomGeneratorFactory.getInstance(prefs, RandomGeneratorType.getDefaultValue()), 1);
flameTransformationContext.setPreview(getFlameRenderer().isPreview());
}
return flameTransformationContext;
}
public boolean isRedrawAfterMouseClick() {
return redrawAfterMouseClick;
}
public void setUndoManagerHolder(UndoManagerHolder<Flame> undoManagerHolder) {
this.undoManagerHolder = undoManagerHolder;
}
public void setShowTransparency(boolean pShowTransparency) {
withShowTransparency = pShowTransparency;
}
public boolean mouseWheelMoved(int pRotateAmount) {
if (pRotateAmount != 0) {
if (config.getMouseDragOperation() == MouseDragOperation.VIEW && flameHolder != null && flameHolder.getFlame() != null) {
Flame flame = flameHolder.getFlame();
double dx = pRotateAmount * 3.0;
if (fineMovement) {
dx *= 0.1;
}
flame.setPixelsPerUnit(flame.getPixelsPerUnit() - dx);
return true;
}
if (config.getMouseDragOperation() == MouseDragOperation.TRIANGLE_VIEW && flameHolder != null && flameHolder.getFlame() != null) {
double dx = pRotateAmount * 0.3;
if (fineMovement) {
dx *= 0.1;
}
viewSizeIncrease -= dx;
return true;
}
else if (config.getMouseDragOperation() == MouseDragOperation.MOVE_TRIANGLE && selectedXForm != null) {
double dx = MathLib.fabs(pRotateAmount * 0.1);
double dy = dx;
if (fineMovement) {
dx *= 0.1;
dy *= 0.1;
}
TriangleControlShape triangle = new TriangleControlShape(config, selectedXForm);
double v1x = triangle.x[0] - triangle.x[1];
double v1y = triangle.y[0] - triangle.y[1];
double v2x = v1x + dx;
double v2y = v1y + dy;
double dr1 = Math.sqrt(v1x * v1x + v1y * v1y);
double dr2 = Math.sqrt(v2x * v2x + v2y * v2y);
double scale = pRotateAmount < 0 ? dr2 / dr1 : dr1 / dr2;
if (config.isEditPostTransform()) {
if (allowScaleX) {
selectedXForm.setPostCoeff00(selectedXForm.getPostCoeff00() * scale);
selectedXForm.setPostCoeff01(selectedXForm.getPostCoeff01() * scale);
}
if (allowScaleY) {
selectedXForm.setPostCoeff10(selectedXForm.getPostCoeff10() * scale);
selectedXForm.setPostCoeff11(selectedXForm.getPostCoeff11() * scale);
}
}
else {
if (allowScaleX) {
selectedXForm.setCoeff00(selectedXForm.getCoeff00() * scale);
selectedXForm.setCoeff01(selectedXForm.getCoeff01() * scale);
}
if (allowScaleY) {
selectedXForm.setCoeff10(selectedXForm.getCoeff10() * scale);
selectedXForm.setCoeff11(selectedXForm.getCoeff11() * scale);
}
}
return true;
}
else if (config.getMouseDragOperation() == MouseDragOperation.FOCUS && flameHolder != null && flameHolder.getFlame() != null) {
double dz = -pRotateAmount * 0.1;
if (fineMovement) {
dz *= 0.1;
}
Flame flame = flameHolder.getFlame();
flame.setFocusZ(flame.getFocusZ() + dz);
return true;
}
else if (config.getMouseDragOperation() == MouseDragOperation.GRADIENT && flameHolder != null && flameHolder.getFlame() != null) {
double dz = -pRotateAmount * 0.1;
if (fineMovement) {
dz *= 0.1;
}
gradientOverlay.mouseWheelAction(dz);
return true;
}
}
return false;
}
public void setFlameHolder(FlameHolder pFlameHolder) {
flameHolder = pFlameHolder;
}
public void importOptions(FlamePanel pFlamePanel) {
if (pFlamePanel != null) {
withImage = pFlamePanel.withImage;
imageBrightness = pFlamePanel.imageBrightness;
withTriangles = pFlamePanel.withTriangles;
flamePanelTriangleMode = pFlamePanel.flamePanelTriangleMode;
withVariations = pFlamePanel.withVariations;
withGrid = pFlamePanel.withGrid;
withGuides = pFlamePanel.withGuides;
fineMovement = pFlamePanel.fineMovement;
allowScaleX = pFlamePanel.allowScaleX;
allowScaleY = pFlamePanel.allowScaleY;
withShowTransparency = pFlamePanel.withShowTransparency;
config.setWithColoredTransforms(pFlamePanel.config.isWithColoredTransforms());
config.setMouseDragOperation(pFlamePanel.config.getMouseDragOperation());
config.setEditPostTransform(pFlamePanel.config.isEditPostTransform());
}
}
public void gradientFade() {
if (layerHolder.getLayer() != null) {
gradientOverlay.fadeRange(layerHolder.getLayer().getPalette());
}
}
public void gradientInvert() {
if (layerHolder.getLayer() != null) {
gradientOverlay.invertRange(layerHolder.getLayer().getPalette());
}
}
public void gradientReverse() {
if (layerHolder.getLayer() != null) {
gradientOverlay.reverseRange(layerHolder.getLayer().getPalette());
}
}
public void gradientSort() {
if (layerHolder.getLayer() != null) {
gradientOverlay.sortRange(layerHolder.getLayer().getPalette());
}
}
public void gradientSelectAll() {
if (flameHolder.getFlame() != null) {
gradientOverlay.selectAll();
}
}
public void gradientMarker_move(int pIdx, int pDeltaPos) {
gradientOverlay.gradientMarker_move(pIdx, pDeltaPos);
}
public boolean gradientMarker_selectColor(int pIdx) {
if (layerHolder.getLayer() != null) {
return gradientOverlay.gradientMarker_selectColor(pIdx, layerHolder.getLayer().getPalette());
}
else {
return false;
}
}
public int getGradientFrom() {
return gradientOverlay.getFrom();
}
public int getGradientTo() {
return gradientOverlay.getTo();
}
public void gradientCopyRange() {
if (layerHolder.getLayer() != null) {
gradientOverlay.copyRange(layerHolder.getLayer().getPalette());
}
}
public void gradientPasteRange() {
if (layerHolder.getLayer() != null) {
gradientOverlay.pasteRange(layerHolder.getLayer().getPalette());
}
}
public void gradientEraseRange() {
if (layerHolder.getLayer() != null) {
gradientOverlay.eraseRange(layerHolder.getLayer().getPalette());
}
}
public void gradientMonochrome() {
if (layerHolder.getLayer() != null) {
gradientOverlay.monochrome(layerHolder.getLayer().getPalette());
}
}
public boolean isReRender() {
return reRender;
}
public void gradientFadeAll() {
if (layerHolder.getLayer() != null) {
gradientOverlay.fadeAll(layerHolder.getLayer().getPalette());
}
}
public void applyBalancing() {
if (layerHolder.getLayer() != null) {
layerHolder.getLayer().getPalette().applyBalancing();
}
}
public void applyTX() {
if (layerHolder.getLayer() != null) {
layerHolder.getLayer().getPalette().applyTX();
}
}
@Override
protected SimpleImage preProcessImage(SimpleImage pSimpleImage) {
SimpleImage img = super.preProcessImage(pSimpleImage);
if (imageBrightness < 100 && imageBrightness >= 0) {
BalancingTransformer bT = new BalancingTransformer();
bT.setBrightness((int) (-(100 - imageBrightness) * 2.55));
bT.transformImage(img);
}
return img;
}
public boolean isWithGrid() {
return withGrid;
}
public void setWithGrid(boolean pWithGrid) {
withGrid = pWithGrid;
}
public boolean isWithGuides() {
return withGuides;
}
public void setWithGuides(boolean pWithGuides) {
withGuides = pWithGuides;
}
public int getImageBrightness() {
return imageBrightness;
}
public void setImageBrightness(int pImageBrightness) {
imageBrightness = pImageBrightness;
}
public void setFlamePanelTriangleMode(FlamePanelControlStyle pFlamePanelTriangleMode) {
flamePanelTriangleMode = pFlamePanelTriangleMode;
}
public FlamePanelConfig getConfig() {
return config;
}
public void resetGridToDefaults() {
viewSizeIncrease = 0.0;
viewOffsetX = 0.0;
viewOffsetY = 0.0;
}
}