package com.kreative.paint.tool;
import java.awt.Cursor;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.event.KeyEvent;
import java.awt.geom.AffineTransform;
import java.awt.geom.GeneralPath;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.List;
import com.kreative.paint.ToolContext;
import com.kreative.paint.document.draw.DrawObject;
import com.kreative.paint.document.draw.GroupDrawObject;
import com.kreative.paint.draw.BrushStrokeDrawObject;
import com.kreative.paint.form.BooleanOption;
import com.kreative.paint.form.EnumOption;
import com.kreative.paint.form.Form;
import com.kreative.paint.material.sprite.Sprite;
public class MirrorBrushTool extends AbstractPaintDrawTool implements ToolOptions.Brushes, ToolOptions.Custom {
private static final int K = 0xFF000000;
private static final Image icon = ToolUtilities.makeIcon(
16, 16,
new int[] {
0,0,0,0,0,0,0,0,K,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,0,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,K,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,0,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,K,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,0,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,K,K,0,0,0,0,0,0,
0,0,0,0,K,K,K,K,0,K,K,K,K,0,0,0,
0,0,0,0,K,0,0,0,K,0,0,0,K,0,0,0,
0,0,0,0,K,K,K,K,0,K,K,K,K,0,0,0,
0,0,0,0,K,0,0,0,K,0,0,0,K,0,0,0,
0,0,0,0,K,0,0,0,0,0,0,0,K,0,0,0,
0,0,0,0,K,0,0,0,K,0,0,0,K,0,0,0,
0,0,0,0,K,0,K,0,0,0,K,0,K,0,0,0,
0,0,0,K,0,K,0,K,K,K,0,K,0,K,0,0,
0,0,K,K,K,K,K,K,0,K,K,K,K,K,K,0,
}
);
public static enum CenterPoint {
CANVAS_CENTER,
CANVAS_HOTSPOT,
CANVAS_ORIGIN,
LAYER_ORIGIN,
DRAG_START;
}
public ToolCategory getCategory() {
return ToolCategory.MISC;
}
protected Image getBWIcon() {
return icon;
}
private GeneralPath currentPath;
private boolean rvc = false, rhc = false;
private CenterPoint cpc = null;
private void makeCache(ToolEvent e) {
rvc = e.tc().getCustom(MirrorBrushTool.class, "refVert", Boolean.class, true);
rhc = e.tc().getCustom(MirrorBrushTool.class, "refHoriz", Boolean.class, true);
cpc = e.tc().getCustom(MirrorBrushTool.class, "centerPoint", CenterPoint.class, CenterPoint.CANVAS_CENTER);
}
public boolean toolSelected(ToolEvent e) {
currentPath = null;
makeCache(e);
return false;
}
public boolean toolSettingsChanged(ToolEvent e) {
makeCache(e);
return false;
}
public boolean toolDeselected(ToolEvent e) {
currentPath = null;
return false;
}
public boolean mousePressed(ToolEvent e) {
e.beginTransaction(getName());
if (e.isInPaintMode()) {
Graphics2D g = e.getPaintGraphics();
e.getPaintSettings().applyFill(g);
Sprite brush = e.tc().getBrush();
Point2D center = getCenterPoint(e);
{
float x = e.getX();
float y = e.getY();
brush.paint(g, (int)x, (int)y);
}
if (rvc) {
float x = (float)center.getX() * 2 - e.getX();
float y = e.getY();
brush.paint(g, (int)x, (int)y);
}
if (rhc) {
float x = e.getX();
float y = (float)center.getY() * 2 - e.getY();
brush.paint(g, (int)x, (int)y);
}
if (rvc && rhc) {
float x = (float)center.getX() * 2 - e.getX();
float y = (float)center.getY() * 2 - e.getY();
brush.paint(g, (int)x, (int)y);
}
return true;
} else {
currentPath = new GeneralPath();
currentPath.moveTo(e.getX(), e.getY());
return false;
}
}
public boolean mouseDragged(ToolEvent e) {
if (e.isInPaintMode()) {
Graphics2D g = e.getPaintGraphics();
e.getPaintSettings().applyFill(g);
Sprite brush = e.tc().getBrush();
Point2D center = getCenterPoint(e);
{
float lastX = e.getPreviousX();
float lastY = e.getPreviousY();
float x = e.getX();
float y = e.getY();
drag(brush, g, lastX, lastY, x, y);
}
if (rvc) {
float lastX = (float)center.getX() * 2 - e.getPreviousX();
float lastY = e.getPreviousY();
float x = (float)center.getX() * 2 - e.getX();
float y = e.getY();
drag(brush, g, lastX, lastY, x, y);
}
if (rhc) {
float lastX = e.getPreviousX();
float lastY = (float)center.getY() * 2 - e.getPreviousY();
float x = e.getX();
float y = (float)center.getY() * 2 - e.getY();
drag(brush, g, lastX, lastY, x, y);
}
if (rvc && rhc) {
float lastX = (float)center.getX() * 2 - e.getPreviousX();
float lastY = (float)center.getY() * 2 - e.getPreviousY();
float x = (float)center.getX() * 2 - e.getX();
float y = (float)center.getY() * 2 - e.getY();
drag(brush, g, lastX, lastY, x, y);
}
return true;
} else if (currentPath != null) {
currentPath.lineTo(e.getX(), e.getY());
return false;
} else {
return false;
}
}
public boolean mouseReleased(ToolEvent e) {
if (e.isInPaintMode()) {
Graphics2D g = e.getPaintGraphics();
e.getPaintSettings().applyFill(g);
Sprite brush = e.tc().getBrush();
Point2D center = getCenterPoint(e);
{
float lastX = e.getPreviousX();
float lastY = e.getPreviousY();
float x = e.getX();
float y = e.getY();
drag(brush, g, lastX, lastY, x, y);
}
if (rvc) {
float lastX = (float)center.getX() - e.getPreviousX();
float lastY = e.getPreviousY();
float x = (float)center.getX() - e.getX();
float y = e.getY();
drag(brush, g, lastX, lastY, x, y);
}
if (rhc) {
float lastX = e.getPreviousX();
float lastY = (float)center.getY() - e.getPreviousY();
float x = e.getX();
float y = (float)center.getY() - e.getY();
drag(brush, g, lastX, lastY, x, y);
}
if (rvc && rhc) {
float lastX = (float)center.getX() - e.getPreviousX();
float lastY = (float)center.getY() - e.getPreviousY();
float x = (float)center.getX() - e.getX();
float y = (float)center.getY() - e.getY();
drag(brush, g, lastX, lastY, x, y);
}
e.commitTransaction();
return true;
} else if (currentPath != null) {
float x = e.getX();
float y = e.getY();
currentPath.lineTo(x, y);
Sprite brush = e.tc().getBrush();
Point2D center = getCenterPoint(e);
List<DrawObject> objects = new ArrayList<DrawObject>();
{
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
objects.add(o);
}
if (rvc) {
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.setTransform(new AffineTransform(
-1, 0, 0, 1, (float)center.getX() * 2, 0
));
objects.add(o);
}
if (rhc) {
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.setTransform(new AffineTransform(
1, 0, 0, -1, 0, (float)center.getY() * 2
));
objects.add(o);
}
if (rvc && rhc) {
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.setTransform(new AffineTransform(
-1, 0, 0, -1,
(float)center.getX() * 2,
(float)center.getY() * 2
));
objects.add(o);
}
GroupDrawObject group = new GroupDrawObject(objects);
e.getDrawSurface().add(group);
currentPath = null;
e.commitTransaction();
return true;
} else {
e.commitTransaction();
return false;
}
}
public boolean paintIntermediate(ToolEvent e, Graphics2D g) {
if (e.isInDrawMode() && currentPath != null) {
Sprite brush = e.tc().getBrush();
Point2D center = getCenterPoint(e);
{
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.paint(g);
}
if (rvc) {
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.setTransform(new AffineTransform(
-1, 0, 0, 1, (float)center.getX() * 2, 0
));
o.paint(g);
}
if (rhc) {
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.setTransform(new AffineTransform(
1, 0, 0, -1, 0, (float)center.getY() * 2
));
o.paint(g);
}
if (rvc && rhc) {
BrushStrokeDrawObject o = new BrushStrokeDrawObject(e.getPaintSettings(), currentPath, brush);
o.setTransform(new AffineTransform(
-1, 0, 0, -1,
(float)center.getX() * 2,
(float)center.getY() * 2
));
o.paint(g);
}
return true;
} else {
return false;
}
}
private void drag(Sprite brush, Graphics2D g, float sx, float sy, float dx, float dy) {
int m = (int)Math.ceil(Math.max(Math.abs(dx-sx),Math.abs(dy-sy)));
for (int i = 1; i <= m; i++) {
float x = sx + ((dx-sx)*i)/m;
float y = sy + ((dy-sy)*i)/m;
brush.paint(g, (int)x, (int)y);
}
}
public boolean keyPressed(ToolEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_LEFT:
case KeyEvent.VK_DOWN:
e.tc().prevBrush();
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_UP:
e.tc().nextBrush();
break;
case KeyEvent.VK_MINUS:
case KeyEvent.VK_SUBTRACT:
e.tc().setCustom(MirrorBrushTool.class, "centerPoint", CenterPoint.DRAG_START);
break;
case KeyEvent.VK_EQUALS:
case KeyEvent.VK_ADD:
e.tc().setCustom(MirrorBrushTool.class, "centerPoint", CenterPoint.CANVAS_CENTER);
break;
case KeyEvent.VK_OPEN_BRACKET:
e.tc().toggleCustom(MirrorBrushTool.class, "refVert", true);
break;
case KeyEvent.VK_CLOSE_BRACKET:
e.tc().toggleCustom(MirrorBrushTool.class, "refHoriz", true);
break;
}
return false;
}
private Point2D getCenterPoint(ToolEvent e) {
switch (cpc) {
case CANVAS_CENTER:
return new Point2D.Float(
e.getCanvas().getWidth()/2 - e.getLayer().getX(),
e.getCanvas().getHeight()/2 - e.getLayer().getY()
);
case CANVAS_HOTSPOT:
return new Point2D.Float(
e.getCanvas().getHotspotX() - e.getLayer().getX(),
e.getCanvas().getHotspotY() - e.getLayer().getY()
);
case CANVAS_ORIGIN:
return new Point2D.Float(
-e.getLayer().getX(),
-e.getLayer().getY()
);
case LAYER_ORIGIN:
return new Point2D.Float(0,0);
case DRAG_START:
return new Point2D.Float(
e.getPreviousClickedX(),
e.getPreviousClickedY()
);
default:
return new Point2D.Float(
e.getCanvas().getWidth()/2 - e.getLayer().getX(),
e.getCanvas().getHeight()/2 - e.getLayer().getY()
);
}
}
public Cursor getCursor(ToolEvent e) {
return e.tc().getBrush().getPreparedCursor(true);
}
public boolean shiftConstrainsCoordinates() {
return true;
}
public boolean doubleClickForOptions() {
return true;
}
public Form getCustomOptionsForm(final ToolContext tc) {
Form f = new Form();
f.add(new EnumOption<CenterPoint>() {
public String getName() { return ToolUtilities.messages.getString("mirror.options.CenterPoint"); }
public CenterPoint getValue() { return tc.getCustom(MirrorBrushTool.class, "centerPoint", CenterPoint.class, CenterPoint.CANVAS_CENTER); }
public void setValue(CenterPoint v) { tc.setCustom(MirrorBrushTool.class, "centerPoint", v); }
public CenterPoint[] values() { return CenterPoint.values(); }
public String getLabel(CenterPoint cp) { return ToolUtilities.messages.getString("mirror.options.CenterPoint."+cp.name()); }
});
f.add(new BooleanOption() {
public String getName() { return ""; }
public boolean getValue() { return tc.getCustom(MirrorBrushTool.class, "refVert", Boolean.class, true); }
public void setValue(boolean v) { tc.setCustom(MirrorBrushTool.class, "refVert", v); }
public boolean useTrueFalseLabels() { return false; }
public String getLabel(boolean v) { return ToolUtilities.messages.getString("mirror.options.ReflectVertical"); }
});
f.add(new BooleanOption() {
public String getName() { return ""; }
public boolean getValue() { return tc.getCustom(MirrorBrushTool.class, "refHoriz", Boolean.class, true); }
public void setValue(boolean v) { tc.setCustom(MirrorBrushTool.class, "refHoriz", v); }
public boolean useTrueFalseLabels() { return false; }
public String getLabel(boolean v) { return ToolUtilities.messages.getString("mirror.options.ReflectHorizontal"); }
});
return f;
}
}