Java Code Examples for com.watabou.utils.PointF#distance()
The following examples show how to use
com.watabou.utils.PointF#distance() .
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Example 1
| Source File: CellSelector.java From YetAnotherPixelDungeon with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onTouchDown( Touch t ) {
if (t != touch && another == null) {
if (!touch.down) {
touch = t;
onTouchDown( t );
return;
}
pinching = true;
another = t;
startSpan = PointF.distance( touch.current, another.current );
startZoom = camera.zoom;
dragging = false;
}
}
Example 2
| Source File: CellSelector.java From shattered-pixel-dungeon-gdx with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onDrag( NoosaInputProcessor.Touch t ) {
if (pinching) {
float curSpan = PointF.distance( touch.current, another.current );
float zoom = (startZoom * curSpan / startSpan);
camera.zoom( GameMath.gate(
PixelScene.minZoom,
zoom - (zoom % 0.1f),
PixelScene.maxZoom ) );
} else {
if (!dragging && PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
} else if (dragging) {
camera.shift( PointF.diff( lastPos, t.current ).invScale( camera.zoom ) );
lastPos.set( t.current );
}
}
}
Example 3
| Source File: CellSelector.java From unleashed-pixel-dungeon with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onTouchDown( Touch t ) {
if (t != touch && another == null) {
if (!touch.down) {
touch = t;
onTouchDown( t );
return;
}
pinching = true;
another = t;
startSpan = PointF.distance( touch.current, another.current );
startZoom = camera.zoom;
dragging = false;
} else if (t != touch) {
reset();
}
}
Example 4
| Source File: CellSelector.java From shattered-pixel-dungeon-gdx with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onTouchDown( NoosaInputProcessor.Touch t ) {
if (t != touch && another == null) {
if (!touch.down) {
touch = t;
onTouchDown( t );
return;
}
pinching = true;
another = t;
startSpan = PointF.distance( touch.current, another.current );
startZoom = camera.zoom;
dragging = false;
} else if (t != touch) {
reset();
}
}
Example 5
| Source File: CellSelector.java From pixel-dungeon with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onTouchDown( Touch t ) {
if (t != touch && another == null) {
if (!touch.down) {
touch = t;
onTouchDown( t );
return;
}
pinching = true;
another = t;
startSpan = PointF.distance( touch.current, another.current );
startZoom = camera.zoom;
dragging = false;
}
}
Example 6
| Source File: CellSelector.java From remixed-dungeon with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onTouchDown( Touch t ) {
if (t != touch && another == null) {
if (!touch.down) {
touch = t;
onTouchDown( t );
return;
}
pinching = true;
another = t;
startSpan = PointF.distance( touch.current, another.current );
startZoom = camera.zoom;
dragging = false;
}
}
Example 7
| Source File: CellSelector.java From shattered-pixel-dungeon with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onPointerDown( PointerEvent event ) {
if (event != curEvent && another == null) {
if (!curEvent.down) {
curEvent = event;
onPointerDown( event );
return;
}
pinching = true;
another = event;
startSpan = PointF.distance( curEvent.current, another.current );
startZoom = camera.zoom;
dragging = false;
} else if (event != curEvent) {
reset();
}
}
Example 8
| Source File: CellSelector.java From shattered-pixel-dungeon with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onDrag( PointerEvent event ) {
if (pinching) {
float curSpan = PointF.distance( curEvent.current, another.current );
float zoom = (startZoom * curSpan / startSpan);
camera.zoom( GameMath.gate(
PixelScene.minZoom,
zoom - (zoom % 0.1f),
PixelScene.maxZoom ) );
} else {
if (!dragging && PointF.distance( event.current, event.start ) > dragThreshold) {
dragging = true;
lastPos.set( event.current );
} else if (dragging) {
camera.shift( PointF.diff( lastPos, event.current ).invScale( camera.zoom ) );
lastPos.set( event.current );
}
}
}
Example 9
| Source File: ScrollPane.java From shattered-pixel-dungeon-gdx with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( NoosaInputProcessor.Touch t ) {
if (dragging) {
doScroll(t.current);
} else if (PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
thumb.am = 1;
}
}
Example 10
| Source File: ScrollPane.java From remixed-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
if (dragging) {
Camera c = content.camera;
c.scroll.offset( PointF.diff( lastPos, t.current ).invScale( c.zoom ) );
if (c.scroll.x + width > content.width()) {
c.scroll.x = content.width() - width;
}
if (c.scroll.x < 0) {
c.scroll.x = 0;
}
if (c.scroll.y + height > content.height()) {
c.scroll.y = content.height() - height;
}
if (c.scroll.y < 0) {
c.scroll.y = 0;
}
lastPos.set( t.current );
} else if (PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
}
}
Example 11
| Source File: CellSelector.java From remixed-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
camera.target = null;
if (pinching) {
float curSpan = PointF.distance( touch.current, another.current );
camera.zoom( GameMath.gate(
PixelScene.minZoom,
startZoom * curSpan / startSpan,
PixelScene.maxZoom ) );
} else {
if (!dragging && PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
} else if (dragging) {
camera.scroll.offset( PointF.diff( lastPos, t.current ).invScale( camera.zoom ) );
lastPos.set( t.current );
}
}
}
Example 12
| Source File: ScrollPane.java From shattered-pixel-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( PointerEvent event ) {
if (dragging) {
scroll(event.current);
} else if (PointF.distance( event.current, event.start ) > dragThreshold) {
dragging = true;
lastPos.set( event.current );
thumb.am = 1;
}
}
Example 13
| Source File: ScrollPane.java From pixel-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
if (dragging) {
Camera c = content.camera;
c.scroll.offset( PointF.diff( lastPos, t.current ).invScale( c.zoom ) );
if (c.scroll.x + width > content.width()) {
c.scroll.x = content.width() - width;
}
if (c.scroll.x < 0) {
c.scroll.x = 0;
}
if (c.scroll.y + height > content.height()) {
c.scroll.y = content.height() - height;
}
if (c.scroll.y < 0) {
c.scroll.y = 0;
}
thumb.y = y + height * c.scroll.y / content.height();
lastPos.set( t.current );
} else if (PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
thumb.am = 1;
}
}
Example 14
| Source File: CellSelector.java From pixel-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
camera.target = null;
if (pinching) {
float curSpan = PointF.distance( touch.current, another.current );
camera.zoom( GameMath.gate(
PixelScene.minZoom,
startZoom * curSpan / startSpan,
PixelScene.maxZoom ) );
} else {
if (!dragging && PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
} else if (dragging) {
camera.scroll.offset( PointF.diff( lastPos, t.current ).invScale( camera.zoom ) );
lastPos.set( t.current );
}
}
}
Example 15
| Source File: ScrollPane.java From unleashed-pixel-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
if (dragging) {
Camera c = content.camera;
c.scroll.offset( PointF.diff( lastPos, t.current ).invScale( c.zoom ) );
if (c.scroll.x + width > content.width()) {
c.scroll.x = content.width() - width;
}
if (c.scroll.x < 0) {
c.scroll.x = 0;
}
if (c.scroll.y + height > content.height()) {
c.scroll.y = content.height() - height;
}
if (c.scroll.y < 0) {
c.scroll.y = 0;
}
lastPos.set( t.current );
} else if (PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
}
}
Example 16
| Source File: CellSelector.java From unleashed-pixel-dungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
camera.target = null;
if (pinching) {
float curSpan = PointF.distance( touch.current, another.current );
camera.zoom( GameMath.gate(
PixelScene.minZoom,
startZoom * curSpan / startSpan,
PixelScene.maxZoom ) );
} else {
if (!dragging && PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
} else if (dragging) {
camera.scroll.offset( PointF.diff( lastPos, t.current ).invScale( camera.zoom ) );
lastPos.set( t.current );
}
}
}
Example 17
| Source File: ScrollPane.java From YetAnotherPixelDungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
if (dragging) {
Camera c = content.camera;
c.scroll.offset( PointF.diff( lastPos, t.current ).invScale( c.zoom ) );
if (c.scroll.x + width > content.width()) {
c.scroll.x = content.width() - width;
}
if (c.scroll.x < 0) {
c.scroll.x = 0;
}
if (c.scroll.y + height > content.height()) {
c.scroll.y = content.height() - height;
}
if (c.scroll.y < 0) {
c.scroll.y = 0;
}
indicator.y = y + height * c.scroll.y / content.height();
lastPos.set( t.current );
} else if (PointF.distance( t.current, t.start ) > dragThreshold) {
indicator.am = INDICATOR_SOLID;
dragging = true;
lastPos.set( t.current );
}
}
Example 18
| Source File: CellSelector.java From YetAnotherPixelDungeon with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onDrag( Touch t ) {
camera.target = null;
if (pinching) {
float curSpan = PointF.distance( touch.current, another.current );
camera.zoom( GameMath.gate(
PixelScene.minZoom,
startZoom * curSpan / startSpan,
PixelScene.maxZoom ) );
} else {
if (!dragging && PointF.distance( t.current, t.start ) > dragThreshold) {
dragging = true;
lastPos.set( t.current );
} else if (dragging) {
camera.scroll.offset( PointF.diff( lastPos, t.current ).invScale( camera.zoom ) );
lastPos.set( t.current );
}
}
}
Example 19
| Source File: ConeAOE.java From shattered-pixel-dungeon with GNU General Public License v3.0 | 4 votes |
|
public ConeAOE( int from, int to, float maxDist, float degrees, int ballisticaParams ){
//we want to use true coordinates for our trig functions, not game cells
// so get the center of from and to as points
PointF fromP = new PointF(Dungeon.level.cellToPoint(from));
fromP.x += 0.5f;
fromP.y += 0.5f;
PointF toP = new PointF(Dungeon.level.cellToPoint(to));
toP.x += 0.5f;
toP.y += 0.5f;
//clamp distance of cone to maxDist (in true distance, not game distance)
if (PointF.distance(fromP, toP) > maxDist){
toP = PointF.inter(fromP, toP, maxDist/PointF.distance(fromP, toP) );
}
//now we can get the circle's radius. We bump it by 0.5 as we want the cone to reach
// The edge of the target cell, not the center.
float circleRadius = PointF.distance(fromP, toP);
circleRadius += 0.5f;
//Now we find every unique cell along the outer arc of our cone.
PointF scan = new PointF();
Point scanInt = new Point();
float initalAngle = PointF.angle(fromP, toP)/PointF.G2R;
//want to preserve order so that our collection of rays is going clockwise
LinkedHashSet<Integer> targetCells = new LinkedHashSet<>();
//cast a ray every 0.5 degrees in a clockwise arc, to find cells along the cone's outer arc
for (float a = initalAngle+degrees/2f; a >= initalAngle-degrees/2f; a-=0.5f){
scan.polar(a * PointF.G2R, circleRadius);
scan.offset(fromP);
scan.x += (fromP.x > scan.x ? +0.5f : -0.5f);
scan.y += (fromP.y > scan.y ? +0.5f : -0.5f);
scanInt.set(
(int)GameMath.gate(0, (int)Math.floor(scan.x), Dungeon.level.width()-1),
(int)GameMath.gate(0, (int)Math.floor(scan.y), Dungeon.level.height()-1));
targetCells.add(Dungeon.level.pointToCell(scanInt));
//if the cone is large enough, also cast rays to cells just inside of the outer arc
// this helps fill in any holes when casting rays
if (circleRadius >= 7) {
scan.polar(a * PointF.G2R, circleRadius - 1);
scan.offset(fromP);
scan.x += (fromP.x > scan.x ? +0.5f : -0.5f);
scan.y += (fromP.y > scan.y ? +0.5f : -0.5f);
scanInt.set(
(int)GameMath.gate(0, (int)Math.floor(scan.x), Dungeon.level.width()-1),
(int)GameMath.gate(0, (int)Math.floor(scan.y), Dungeon.level.height()-1));
targetCells.add(Dungeon.level.pointToCell(scanInt));
}
}
//cast a ray to each found cell, these make up the cone
for( int c : targetCells ){
Ballistica ray = new Ballistica(from, c, ballisticaParams);
cells.addAll(ray.subPath(1, ray.dist));
rays.add(ray);
}
}
