public void draw(Graphics2D g2, float x, float y) {
AffineTransform transf = g2.getTransform();
Stroke oldStroke = g2.getStroke();
final double sx = transf.getScaleX();
final double sy = transf.getScaleY();
double s = 1;
if (sx == sy) {
// There are rounding problems due to scale factor: lines could have different
// spacing...
// So the increment (space+thickness) is done in using integer.
s = sx;
AffineTransform t = (AffineTransform) transf.clone();
t.scale(1 / sx, 1 / sy);
g2.setTransform(t);
}
g2.setStroke(
new BasicStroke((float) (s * thickness), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
float th = thickness / 2.f;
final Line2D.Float line = new Line2D.Float();
float xx = x + space;
xx = (float) (xx * s + (space / 2.f) * s);
final int inc = (int) Math.round((space + thickness) * s);
for (int i = 0; i < N; i++) {
line.setLine(xx + th * s, (y - height) * s, xx + th * s, y * s);
g2.draw(line);
xx += inc;
}
if (strike) {
line.setLine(
(x + space) * s, (y - height / 2.f) * s, xx - s * space / 2, (y - height / 2.f) * s);
g2.draw(line);
}
g2.setTransform(transf);
g2.setStroke(oldStroke);
}
/**
* Sets the CardinalityPoints attribute of the RelationLine object
*
* @todo refactor this duplicate code!!!
*/
private void setCardinalityPoints() {
// compute vector of length 1
_mainLength =
Point2D.distance(
_mainLine.getX1(), _mainLine.getY1(), _mainLine.getX2(), _mainLine.getY2());
double vx = (_mainLine.getX2() - _mainLine.getX1()) / _mainLength;
double vy = (_mainLine.getY2() - _mainLine.getY1()) / _mainLength;
double cardx = 20.0 * vx;
double cardy = 20.0 * vy;
double arrowx = 30.0 * vx;
double arrowy = 30.0 * vy;
if (_leftIsWest) {
_leftArrowPoint.setLocation(_mainLine.getX1() + cardx, _mainLine.getY1() + cardy);
_rightArrowPoint.setLocation(_mainLine.getX2() - cardx, _mainLine.getY2() - cardy);
// The left-side arrow head
_temp.setLocation(_mainLine.getX1() + arrowx, _mainLine.getY1() + arrowy);
_arrowTransform.setToRotation(Math.PI / 6, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftArrowPoint1);
_leftArrowLine1.setLine(
_leftArrowPoint.getX(),
_leftArrowPoint.getY(),
_leftArrowPoint1.getX(),
_leftArrowPoint1.getY());
_arrowTransform.setToRotation(-Math.PI / 6, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftArrowPoint2);
_leftArrowLine2.setLine(
_leftArrowPoint.getX(),
_leftArrowPoint.getY(),
_leftArrowPoint2.getX(),
_leftArrowPoint2.getY());
_arrowTransform.setToRotation(Math.PI / 2, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftCardinalityPoint);
_arrowTransform.setToRotation(-Math.PI / 2, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftFkPoint);
// The right-side arrow head
_temp.setLocation(_mainLine.getX2() - arrowx, _mainLine.getY2() - arrowy);
_arrowTransform.setToRotation(Math.PI / 6, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightArrowPoint1);
_rightArrowLine1.setLine(
_rightArrowPoint.getX(),
_rightArrowPoint.getY(),
_rightArrowPoint1.getX(),
_rightArrowPoint1.getY());
_arrowTransform.setToRotation(-Math.PI / 6, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightArrowPoint2);
_rightArrowLine2.setLine(
_rightArrowPoint.getX(),
_rightArrowPoint.getY(),
_rightArrowPoint2.getX(),
_rightArrowPoint2.getY());
_arrowTransform.setToRotation(-Math.PI / 2, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightCardinalityPoint);
_arrowTransform.setToRotation(Math.PI / 2, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightFkPoint);
} else {
_leftArrowPoint.setLocation(_mainLine.getX2() - cardx, _mainLine.getY2() - cardy);
_rightArrowPoint.setLocation(_mainLine.getX1() + cardx, _mainLine.getY1() + cardy);
// The left-side arrow head
_temp.setLocation(_mainLine.getX2() - arrowx, _mainLine.getY2() - arrowy);
_arrowTransform.setToRotation(Math.PI / 6, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftArrowPoint1);
_leftArrowLine1.setLine(
_leftArrowPoint.getX(),
_leftArrowPoint.getY(),
_leftArrowPoint1.getX(),
_leftArrowPoint1.getY());
_arrowTransform.setToRotation(-Math.PI / 6, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftArrowPoint2);
_leftArrowLine2.setLine(
_leftArrowPoint.getX(),
_leftArrowPoint.getY(),
_leftArrowPoint2.getX(),
_leftArrowPoint2.getY());
_arrowTransform.setToRotation(Math.PI / 2, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftCardinalityPoint);
_arrowTransform.setToRotation(-Math.PI / 2, _leftArrowPoint.getX(), _leftArrowPoint.getY());
_arrowTransform.transform(_temp, _leftFkPoint);
// The right-side arrow head
_temp.setLocation(_mainLine.getX1() + arrowx, _mainLine.getY1() + arrowy);
_arrowTransform.setToRotation(Math.PI / 6, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightArrowPoint1);
_rightArrowLine1.setLine(
_rightArrowPoint.getX(),
_rightArrowPoint.getY(),
_rightArrowPoint1.getX(),
_rightArrowPoint1.getY());
_arrowTransform.setToRotation(-Math.PI / 6, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightArrowPoint2);
_rightArrowLine2.setLine(
_rightArrowPoint.getX(),
_rightArrowPoint.getY(),
_rightArrowPoint2.getX(),
_rightArrowPoint2.getY());
_arrowTransform.setToRotation(-Math.PI / 2, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightCardinalityPoint);
_arrowTransform.setToRotation(Math.PI / 2, _rightArrowPoint.getX(), _rightArrowPoint.getY());
_arrowTransform.transform(_temp, _rightFkPoint);
}
}
/**
* Updates all coordinates
*
* @todo Optimise. Some info can be cached
* @todo Handle m:n (leftY/rightY etc)
*/
public void update() {
/*
* int leftY = _leftTable.getY() + _leftTable.getColumnY(_leftRole.getColumnMap().getPrimaryKey());
* int rightY;
* if (!_leftRole.getRelation().isMany2Many()) {
* rightY = _rightTable.getY() + _rightTable.getColumnY(_leftRole.getColumnMap().getForeignKey());
* }
* else {
* rightY = _rightTable.getY() + _rightTable.getColumnY(_rightRole.getColumnMap().getPrimaryKey());
* }
*/
int leftY = _leftTable.getY() + _leftColumnY;
int rightY = _rightTable.getY() + _rightColumnY;
// find out which table is farthest west (and east)
JTablePanel westTable;
JTablePanel eastTable;
int westY;
int eastY;
Line2D.Float[] westLines;
Line2D.Float[] eastLines;
int[] westEdgeY;
int[] eastEdgeY;
_leftIsWest = _leftTable.getX() < _rightTable.getX();
if (_leftIsWest) {
westTable = _leftTable;
eastTable = _rightTable;
westY = leftY;
eastY = rightY;
westLines = _leftLines;
eastLines = _rightLines;
westEdgeY = _leftEdgeY;
eastEdgeY = _rightEdgeY;
} else {
westTable = _rightTable;
eastTable = _leftTable;
westY = rightY;
eastY = leftY;
westLines = _rightLines;
eastLines = _leftLines;
westEdgeY = _rightEdgeY;
eastEdgeY = _leftEdgeY;
}
// find out whether the tables are more or less vertically aligned
boolean aligned = (eastTable.getX() - westTable.getX()) < eastTable.getWidth() / 2;
// TODO: handle different widths
int westX;
if (aligned) {
westX = westTable.getX() - 10;
for (int i = 0; i < westEdgeY.length; i++) {
westLines[i].setLine(westX, westY, westTable.getX(), westEdgeY[i] + westTable.getY());
}
} else {
westX = westTable.getX() + westTable.getWidth() + 10;
for (int i = 0; i < westEdgeY.length; i++) {
westLines[i].setLine(
westX, westY, westTable.getX() + westTable.getWidth(), westEdgeY[i] + westTable.getY());
}
}
int eastX = eastTable.getX() - 10;
for (int i = 0; i < eastEdgeY.length; i++) {
eastLines[i].setLine(eastX, eastY, eastTable.getX(), eastEdgeY[i] + eastTable.getY());
}
_mainLine.setLine(westX, westY, eastX, eastY);
setCardinalityPoints();
}
@Override
public void draw(GameState state, Graphics2D gr, Scene scene) {
float radius = 200.0f;
Vec2 upper = new Vec2(fov.x, fov.y);
Vec2 lower = new Vec2(fov.x, -fov.y);
Vec2 upperRotated = upper.rotate(direction);
Vec2 lowerRotated = lower.rotate(direction);
/*
Vec2 towards = target.sub( origin );
float ut = upperRotated.cross( towards );
float lt = lowerRotated.cross( towards );
boolean view = (ut <= 0 && lt >= 0 ) || (fov.x < 0.0f && ((ut >= 0 && lt >= 0) || (ut <= 0 && lt <= 0)));
boolean circleInView = SteerMath.isCircleInView( origin, direction, fov, circlePos, circleRadius, circleEntirely );
*/
gr.setColor(Color.orange);
line.setLine(
origin.x, origin.y, origin.x + upperRotated.x * radius, origin.y + upperRotated.y * radius);
gr.draw(line);
line.setLine(
origin.x, origin.y, origin.x + lowerRotated.x * radius, origin.y + lowerRotated.y * radius);
gr.draw(line);
drawCircle(gr, upperRotated.mul(radius).addi(origin), 5, Color.orange);
drawCircle(gr, direction.mul(radius).addi(origin), 5, Color.gray);
drawCircle(gr, origin, 5, Color.white);
drawCircle(gr, target, 5, Color.red);
drawCircle(gr, circlePos, circleRadius, Color.yellow);
/*
gr.drawString( String.format( "fov: {%.2f,%.2f}", fov.x, fov.y ), 2, 12 );
gr.drawString( String.format( "origin.distanceSq(target): %.2f", origin.distanceSq( target ) ), 2, 24 );
gr.drawString( String.format( "direction.dot(towards): %.2f", direction.dot(towards) ), 2, 36 );
gr.drawString( String.format( "in view: %s", view ), 2, 48 );
gr.drawString( String.format( "upperRotated.cross( towards ): %.2f", upperRotated.cross( towards ) ), 2, 60 );
gr.drawString( String.format( "lowerRotated.cross( towards ): %.2f", lowerRotated.cross( towards ) ), 2, 72 );
gr.drawString( String.format( "isCircleInView(entirely=%s): %s", circleEntirely, circleInView ), 2, 84 );
*/
Vec2 _V = circlePos.sub(origin);
double _a = _V.dot(direction); // how far along the direction the sphere's center is
double _b = _a * Math.tan(fovAngle); // radius of the cone at _a
double _c =
Math.sqrt(_V.lengthSq() - _a * _a); // distance from center of sphere to axis of the cone
double _d = _c - _b; // distance from center of sphere to the surface of the cone
double _e =
_d
* Math.cos(
fovAngle); // shortest distance from center of the sphere to the surface of the cone
boolean _inview = false;
if (_e >= circleRadius) {
// cull
} else if (_e <= -circleRadius) {
// totally
_inview = true;
} else {
// partially
if (!circleEntirely) {
_inview = true;
}
}
Vec2 farAlong =
SteerMath.closest(origin, direction.mul(radius).addi(origin), circlePos, new Vec2());
line.setLine(origin.x, origin.y, farAlong.x, farAlong.y);
gr.draw(line);
line.setLine(
farAlong.x + direction.y * _a,
farAlong.y - direction.x * _a,
farAlong.x - direction.y * _a,
farAlong.y + direction.x * _a);
gr.draw(line);
line.setLine(farAlong.x, farAlong.y, circlePos.x, circlePos.y);
gr.setColor(Color.blue);
gr.draw(line);
int textY = 0;
gr.setColor(Color.white);
gr.drawString(
String.format("how far along: %.2f (expected=%.2f)", _a, farAlong.distance(origin)),
2,
textY += 12);
gr.drawString(String.format("radius of cone: %.2f", _b), 2, textY += 12);
gr.drawString(
String.format(
"circle->axis of cone: %.2f (expected=%.2f)", _c, farAlong.distance(circlePos)),
2,
textY += 12);
gr.drawString(String.format("circle->surface of cone: %.2f", _d), 2, textY += 12);
gr.drawString(String.format("shortest distance: %.2f", _e), 2, textY += 12);
gr.drawString(
String.format("inview(entirely=%s): %s", circleEntirely, _inview), 2, textY += 12);
gr.drawString(
String.format(
"fov: {%.2f,%.2f}: %.2f (%.2f)", fov.x, fov.y, fovAngle, Math.toDegrees(fovAngle)),
2,
textY += 12);
gr.drawString(
String.format(
"isCircleInView: %s",
SteerMath.isCircleInView(
origin,
direction,
Math.tan(fovAngle),
Math.cos(fovAngle),
circlePos,
circleRadius,
circleEntirely)),
2,
textY += 12);
}
public void drawLUT(Graphics2D g2, Rectangle bound, float midfontHeight) {
ByteLut lut = (ByteLut) view2DPane.getActionValue(ActionW.LUT.cmd());
if (lut != null && bound.height > 350) {
if (lut.getLutTable() == null) {
lut = ByteLut.grayLUT;
}
byte[][] table =
(Boolean) view2DPane.getActionValue(ActionW.INVERSELUT.cmd())
? lut.getInvertedLutTable()
: lut.getLutTable();
float length = table[0].length;
float x = bound.width - 30f;
float y = bound.height / 2f - length / 2f;
g2.setPaint(Color.black);
Rectangle2D.Float rect = new Rectangle2D.Float(x - 11f, y - 2f, 12f, 2f);
g2.draw(rect);
int separation = 4;
float step = length / separation;
for (int i = 1; i < separation; i++) {
float posY = y + i * step;
rect.setRect(x - 6f, posY - 1f, 7f, 2f);
g2.draw(rect);
}
rect.setRect(x - 11f, y + length, 12f, 2f);
g2.draw(rect);
rect.setRect(x - 2f, y - 2f, 23f, length + 4f);
g2.draw(rect);
g2.setPaint(Color.white);
Line2D.Float line = new Line2D.Float(x - 10f, y - 1f, x - 1f, y - 1f);
g2.draw(line);
float stepWindow = (Float) view2DPane.getActionValue(ActionW.WINDOW.cmd()) / separation;
float firstlevel = (Float) view2DPane.getActionValue(ActionW.LEVEL.cmd()) - stepWindow * 2f;
String str = "" + (int) firstlevel; // $NON-NLS-1$
GraphicLabel.paintFontOutline(
g2, str, x - g2.getFontMetrics().stringWidth(str) - 12f, y + midfontHeight);
for (int i = 1; i < separation; i++) {
float posY = y + i * step;
line.setLine(x - 5f, posY, x - 1f, posY);
g2.draw(line);
str = "" + (int) (firstlevel + i * stepWindow); // $NON-NLS-1$
GraphicLabel.paintFontOutline(
g2, str, x - g2.getFontMetrics().stringWidth(str) - 7, posY + midfontHeight);
}
line.setLine(x - 10f, y + length + 1f, x - 1f, y + length + 1f);
g2.draw(line);
str = "" + (int) (firstlevel + 4 * stepWindow); // $NON-NLS-1$
GraphicLabel.paintFontOutline(
g2, str, x - g2.getFontMetrics().stringWidth(str) - 12, y + length + midfontHeight);
rect.setRect(x - 1f, y - 1f, 21f, length + 2f);
g2.draw(rect);
for (int k = 0; k < length; k++) {
g2.setPaint(new Color(table[0][k] & 0xff, table[1][k] & 0xff, table[2][k] & 0xff));
rect.setRect(x, y + k, 19f, 1f);
g2.draw(rect);
}
}
}
public void line(float x1, float y1, float x2, float y2) {
line.setLine(x1, y1, x2, y2);
strokeShape(line);
}