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-rw-r--r--src/jogl/classes/com/jogamp/math/geom/AABBox.java274
1 files changed, 137 insertions, 137 deletions
diff --git a/src/jogl/classes/com/jogamp/math/geom/AABBox.java b/src/jogl/classes/com/jogamp/math/geom/AABBox.java
index 49578337c..2b208267d 100644
--- a/src/jogl/classes/com/jogamp/math/geom/AABBox.java
+++ b/src/jogl/classes/com/jogamp/math/geom/AABBox.java
@@ -1,5 +1,5 @@
/**
- * Copyright 2010-2023 JogAmp Community. All rights reserved.
+ * Copyright 2010-2024 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
@@ -53,11 +53,11 @@ import com.jogamp.math.geom.plane.AffineTransform;
*/
public class AABBox {
private static final boolean DEBUG = FloatUtil.DEBUG;
- /** Low bottom-left coordinate */
- private final Vec3f bl = new Vec3f();
- /** High top-right coordinate */
- private final Vec3f tr = new Vec3f();
- /** Computed center of {@link #bl} and {@link #tr}. */
+ /** Low left-bottom-far (xyz) coordinate */
+ private final Vec3f lo = new Vec3f();
+ /** High right-top-near (xyz) coordinate */
+ private final Vec3f hi = new Vec3f();
+ /** Computed center of {@link #lo} and {@link #hi}. */
private final Vec3f center = new Vec3f();
/**
@@ -127,26 +127,26 @@ public class AABBox {
return this;
}
- /** Returns the maximum top-right coordinate */
+ /** Returns the maximum right-top-near (xyz) coordinate */
public final Vec3f getHigh() {
- return tr;
+ return hi;
}
private final void setHigh(final float hx, final float hy, final float hz) {
- this.tr.set(hx, hy, hz);
+ this.hi.set(hx, hy, hz);
}
- /** Returns the minimum bottom-left coordinate */
+ /** Returns the minimum left-bottom-far (xyz) coordinate */
public final Vec3f getLow() {
- return bl;
+ return lo;
}
private final void setLow(final float lx, final float ly, final float lz) {
- this.bl.set(lx, ly, lz);
+ this.lo.set(lx, ly, lz);
}
private final void computeCenter() {
- center.set(tr).add(bl).scale(1f/2f);
+ center.set(hi).add(lo).scale(1f/2f);
}
/**
@@ -156,8 +156,8 @@ public class AABBox {
* @return this AABBox for chaining
*/
public final AABBox copy(final AABBox src) {
- bl.set(src.bl);
- tr.set(src.tr);
+ lo.set(src.lo);
+ hi.set(src.hi);
center.set(src.center);
return this;
}
@@ -188,8 +188,8 @@ public class AABBox {
*/
public final AABBox setSize(final float lx, final float ly, final float lz,
final float hx, final float hy, final float hz) {
- this.bl.set(lx, ly, lz);
- this.tr.set(hx, hy, hz);
+ this.lo.set(lx, ly, lz);
+ this.hi.set(hx, hy, hz);
computeCenter();
return this;
}
@@ -203,8 +203,8 @@ public class AABBox {
* @return this AABBox for chaining
*/
public final AABBox setSize(final Vec3f low, final Vec3f high) {
- this.bl.set(low);
- this.tr.set(high);
+ this.lo.set(low);
+ this.hi.set(high);
computeCenter();
return this;
}
@@ -218,11 +218,11 @@ public class AABBox {
public final AABBox resizeWidth(final float deltaLeft, final float deltaRight) {
boolean mod = false;
if( !FloatUtil.isZero(deltaLeft) ) {
- bl.setX( bl.x() - deltaLeft );
+ lo.setX( lo.x() - deltaLeft );
mod = true;
}
if( !FloatUtil.isZero(deltaRight) ) {
- tr.setX( tr.x() + deltaRight );
+ hi.setX( hi.x() + deltaRight );
mod = true;
}
if( mod ) {
@@ -240,11 +240,11 @@ public class AABBox {
public final AABBox resizeHeight(final float deltaBottom, final float deltaTop) {
boolean mod = false;
if( !FloatUtil.isZero(deltaBottom) ) {
- bl.setY( bl.y() - deltaBottom );
+ lo.setY( lo.y() - deltaBottom );
mod = true;
}
if( !FloatUtil.isZero(deltaTop) ) {
- tr.setY( tr.y() + deltaTop );
+ hi.setY( hi.y() + deltaTop );
mod = true;
}
if( mod ) {
@@ -260,8 +260,8 @@ public class AABBox {
* @return this AABBox for chaining
*/
public final AABBox set(final AABBox o) {
- this.bl.set(o.bl);
- this.tr.set(o.tr);
+ this.lo.set(o.lo);
+ this.hi.set(o.hi);
this.center.set(o.center);
return this;
}
@@ -276,25 +276,25 @@ public class AABBox {
final Vec3f newTR = newBox.getHigh();
/** test low */
- if (newBL.x() < bl.x()) {
- bl.setX( newBL.x() );
+ if (newBL.x() < lo.x()) {
+ lo.setX( newBL.x() );
}
- if (newBL.y() < bl.y()) {
- bl.setY( newBL.y() );
+ if (newBL.y() < lo.y()) {
+ lo.setY( newBL.y() );
}
- if (newBL.z() < bl.z()) {
- bl.setZ( newBL.z() );
+ if (newBL.z() < lo.z()) {
+ lo.setZ( newBL.z() );
}
/** test high */
- if (newTR.x() > tr.x()) {
- tr.setX( newTR.x() );
+ if (newTR.x() > hi.x()) {
+ hi.setX( newTR.x() );
}
- if (newTR.y() > tr.y()) {
- tr.setY( newTR.y() );
+ if (newTR.y() > hi.y()) {
+ hi.setY( newTR.y() );
}
- if (newTR.z() > tr.z()) {
- tr.setZ( newTR.z() );
+ if (newTR.z() > hi.z()) {
+ hi.setZ( newTR.z() );
}
computeCenter();
return this;
@@ -311,23 +311,23 @@ public class AABBox {
/** test low */
{
final Vec3f newBL = t.transform(newBox.getLow(), tmpV3);
- if (newBL.x() < bl.x())
- bl.setX( newBL.x() );
- if (newBL.y() < bl.y())
- bl.setY( newBL.y() );
- if (newBL.z() < bl.z())
- bl.setZ( newBL.z() );
+ if (newBL.x() < lo.x())
+ lo.setX( newBL.x() );
+ if (newBL.y() < lo.y())
+ lo.setY( newBL.y() );
+ if (newBL.z() < lo.z())
+ lo.setZ( newBL.z() );
}
/** test high */
{
final Vec3f newTR = t.transform(newBox.getHigh(), tmpV3);
- if (newTR.x() > tr.x())
- tr.setX( newTR.x() );
- if (newTR.y() > tr.y())
- tr.setY( newTR.y() );
- if (newTR.z() > tr.z())
- tr.setZ( newTR.z() );
+ if (newTR.x() > hi.x())
+ hi.setX( newTR.x() );
+ if (newTR.y() > hi.y())
+ hi.setY( newTR.y() );
+ if (newTR.z() > hi.z())
+ hi.setZ( newTR.z() );
}
computeCenter();
@@ -344,25 +344,25 @@ public class AABBox {
*/
public final AABBox resize(final float x, final float y, final float z) {
/** test low */
- if (x < bl.x()) {
- bl.setX( x );
+ if (x < lo.x()) {
+ lo.setX( x );
}
- if (y < bl.y()) {
- bl.setY( y );
+ if (y < lo.y()) {
+ lo.setY( y );
}
- if (z < bl.z()) {
- bl.setZ( z );
+ if (z < lo.z()) {
+ lo.setZ( z );
}
/** test high */
- if (x > tr.x()) {
- tr.setX( x );
+ if (x > hi.x()) {
+ hi.setX( x );
}
- if (y > tr.y()) {
- tr.setY( y );
+ if (y > hi.y()) {
+ hi.setY( y );
}
- if (z > tr.z()) {
- tr.setZ( z );
+ if (z > hi.z()) {
+ hi.setZ( z );
}
computeCenter();
@@ -406,8 +406,8 @@ public class AABBox {
* @param y y-axis coordinate value
*/
public final boolean contains(final float x, final float y) {
- return !( x<bl.x() || x>tr.x() ||
- y<bl.y() || y>tr.y() );
+ return !( x<lo.x() || x>hi.x() ||
+ y<lo.y() || y>hi.y() );
}
/**
@@ -417,29 +417,29 @@ public class AABBox {
* @param z z-axis coordinate value
*/
public final boolean contains(final float x, final float y, final float z) {
- return !( x<bl.x() || x>tr.x() ||
- y<bl.y() || y>tr.y() ||
- z<bl.z() || z>tr.z() );
+ return !( x<lo.x() || x>hi.x() ||
+ y<lo.y() || y>hi.y() ||
+ z<lo.z() || z>hi.z() );
}
/** Returns whether this AABBox intersects (partially contains) given AABBox. */
public final boolean intersects(final AABBox o) {
- return !( tr.x() < o.bl.x() ||
- tr.y() < o.bl.y() ||
- tr.z() < o.bl.z() ||
- bl.x() > o.tr.x() ||
- bl.y() > o.tr.y() ||
- bl.z() > o.tr.z());
+ return !( hi.x() < o.lo.x() ||
+ hi.y() < o.lo.y() ||
+ hi.z() < o.lo.z() ||
+ lo.x() > o.hi.x() ||
+ lo.y() > o.hi.y() ||
+ lo.z() > o.hi.z());
}
/** Returns whether this AABBox fully contains given AABBox. */
public final boolean contains(final AABBox o) {
- return tr.x() >= o.tr.x() &&
- tr.y() >= o.tr.y() &&
- tr.z() >= o.tr.z() &&
- bl.x() <= o.bl.x() &&
- bl.y() <= o.bl.y() &&
- bl.z() <= o.bl.z();
+ return hi.x() >= o.hi.x() &&
+ hi.y() >= o.hi.y() &&
+ hi.z() >= o.hi.z() &&
+ lo.x() <= o.lo.x() &&
+ lo.y() <= o.lo.y() &&
+ lo.z() <= o.lo.z();
}
/**
@@ -490,17 +490,17 @@ public class AABBox {
final float dirX = ray.dir.x();
final float diffX = ray.orig.x() - center.x();
- final float extX = tr.x() - center.x();
+ final float extX = hi.x() - center.x();
if( Math.abs(diffX) > extX && diffX*dirX >= 0f ) return false;
final float dirY = ray.dir.y();
final float diffY = ray.orig.y() - center.y();
- final float extY = tr.y() - center.y();
+ final float extY = hi.y() - center.y();
if( Math.abs(diffY) > extY && diffY*dirY >= 0f ) return false;
final float dirZ = ray.dir.z();
final float diffZ = ray.orig.z() - center.z();
- final float extZ = tr.z() - center.z();
+ final float extZ = hi.z() - center.z();
if( Math.abs(diffZ) > extZ && diffZ*dirZ >= 0f ) return false;
final float absDirY = Math.abs(dirY);
@@ -591,59 +591,59 @@ public class AABBox {
*/
// Find candidate planes, unrolled
{
- if(origin.x() < bl.x()) {
- result.setX(bl.x());
+ if(origin.x() < lo.x()) {
+ result.setX(lo.x());
inside = false;
// Calculate T distances to candidate planes
if( 0 != Float.floatToIntBits(dir.x()) ) {
- maxT[0] = (bl.x() - origin.x()) / dir.x();
+ maxT[0] = (lo.x() - origin.x()) / dir.x();
}
- } else if(origin.x() > tr.x()) {
- result.setX(tr.x());
+ } else if(origin.x() > hi.x()) {
+ result.setX(hi.x());
inside = false;
// Calculate T distances to candidate planes
if( 0 != Float.floatToIntBits(dir.x()) ) {
- maxT[0] = (tr.x() - origin.x()) / dir.x();
+ maxT[0] = (hi.x() - origin.x()) / dir.x();
}
}
}
{
- if(origin.y() < bl.y()) {
- result.setX(bl.y());
+ if(origin.y() < lo.y()) {
+ result.setX(lo.y());
inside = false;
// Calculate T distances to candidate planes
if( 0 != Float.floatToIntBits(dir.y()) ) {
- maxT[1] = (bl.y() - origin.y()) / dir.y();
+ maxT[1] = (lo.y() - origin.y()) / dir.y();
}
- } else if(origin.y() > tr.y()) {
- result.setX(tr.y());
+ } else if(origin.y() > hi.y()) {
+ result.setX(hi.y());
inside = false;
// Calculate T distances to candidate planes
if( 0 != Float.floatToIntBits(dir.y()) ) {
- maxT[1] = (tr.y() - origin.y()) / dir.y();
+ maxT[1] = (hi.y() - origin.y()) / dir.y();
}
}
}
{
- if(origin.z() < bl.z()) {
- result.setX(bl.z());
+ if(origin.z() < lo.z()) {
+ result.setX(lo.z());
inside = false;
// Calculate T distances to candidate planes
if( 0 != Float.floatToIntBits(dir.z()) ) {
- maxT[2] = (bl.z() - origin.z()) / dir.z();
+ maxT[2] = (lo.z() - origin.z()) / dir.z();
}
- } else if(origin.z() > tr.z()) {
- result.setX(tr.z());
+ } else if(origin.z() > hi.z()) {
+ result.setX(hi.z());
inside = false;
// Calculate T distances to candidate planes
if( 0 != Float.floatToIntBits(dir.z()) ) {
- maxT[2] = (tr.z() - origin.z()) / dir.z();
+ maxT[2] = (hi.z() - origin.z()) / dir.z();
}
}
}
@@ -676,21 +676,21 @@ public class AABBox {
switch( whichPlane ) {
case 0:
result.setY( origin.y() + maxT[whichPlane] * dir.y() );
- if(result.y() < bl.y() - epsilon || result.y() > tr.y() + epsilon) { return null; }
+ if(result.y() < lo.y() - epsilon || result.y() > hi.y() + epsilon) { return null; }
result.setZ( origin.z() + maxT[whichPlane] * dir.z() );
- if(result.z() < bl.z() - epsilon || result.z() > tr.z() + epsilon) { return null; }
+ if(result.z() < lo.z() - epsilon || result.z() > hi.z() + epsilon) { return null; }
break;
case 1:
result.setX( origin.x() + maxT[whichPlane] * dir.x() );
- if(result.x() < bl.x() - epsilon || result.x() > tr.x() + epsilon) { return null; }
+ if(result.x() < lo.x() - epsilon || result.x() > hi.x() + epsilon) { return null; }
result.setZ( origin.z() + maxT[whichPlane] * dir.z() );
- if(result.z() < bl.z() - epsilon || result.z() > tr.z() + epsilon) { return null; }
+ if(result.z() < lo.z() - epsilon || result.z() > hi.z() + epsilon) { return null; }
break;
case 2:
result.setX( origin.x() + maxT[whichPlane] * dir.x() );
- if(result.x() < bl.x() - epsilon || result.x() > tr.x() + epsilon) { return null; }
+ if(result.x() < lo.x() - epsilon || result.x() > hi.x() + epsilon) { return null; }
result.setY( origin.y() + maxT[whichPlane] * dir.y() );
- if(result.y() < bl.y() - epsilon || result.y() > tr.y() + epsilon) { return null; }
+ if(result.y() < lo.y() - epsilon || result.y() > hi.y() + epsilon) { return null; }
break;
default:
throw new InternalError("XXX");
@@ -722,7 +722,7 @@ public class AABBox {
* @return a float representing the size of the AABBox
*/
public final float getSize() {
- return bl.dist(tr);
+ return lo.dist(hi);
}
/** Returns computed center of this AABBox of {@link #getLow()} and {@link #getHigh()}. */
@@ -741,11 +741,11 @@ public class AABBox {
*/
public final AABBox scale(final float s) {
final Vec3f tmp = new Vec3f();
- tmp.set(tr).sub(center).scale(s);
- tr.set(center).add(tmp);
+ tmp.set(hi).sub(center).scale(s);
+ hi.set(center).add(tmp);
- tmp.set(bl).sub(center).scale(s);
- bl.set(center).add(tmp);
+ tmp.set(lo).sub(center).scale(s);
+ lo.set(center).add(tmp);
return this;
}
@@ -762,11 +762,11 @@ public class AABBox {
*/
public final AABBox scale(final float sX, final float sY, final float sZ) {
final Vec3f tmp = new Vec3f();
- tmp.set(tr).sub(center).scale(sX, sY, sZ);
- tr.set(center).add(tmp);
+ tmp.set(hi).sub(center).scale(sX, sY, sZ);
+ hi.set(center).add(tmp);
- tmp.set(bl).sub(center).scale(sX, sY, sZ);
- bl.set(center).add(tmp);
+ tmp.set(lo).sub(center).scale(sX, sY, sZ);
+ lo.set(center).add(tmp);
return this;
}
@@ -781,8 +781,8 @@ public class AABBox {
* @see #scale(float, float[])
*/
public final AABBox scale2(final float s) {
- tr.scale(s);
- bl.scale(s);
+ hi.scale(s);
+ lo.scale(s);
computeCenter();
return this;
}
@@ -799,8 +799,8 @@ public class AABBox {
* @see #scale(float, float[])
*/
public final AABBox scale2(final float sX, final float sY, final float sZ) {
- tr.scale(sX, sY, sZ);
- bl.scale(sX, sY, sZ);
+ hi.scale(sX, sY, sZ);
+ lo.scale(sX, sY, sZ);
computeCenter();
return this;
}
@@ -814,8 +814,8 @@ public class AABBox {
* @return this AABBox for chaining
*/
public final AABBox translate(final float dx, final float dy, final float dz) {
- bl.add(dx, dy, dz);
- tr.add(dx, dy, dz);
+ lo.add(dx, dy, dz);
+ hi.add(dx, dy, dz);
computeCenter();
return this;
}
@@ -826,8 +826,8 @@ public class AABBox {
* @return this AABBox for chaining
*/
public final AABBox translate(final Vec3f t) {
- bl.add(t);
- tr.add(t);
+ lo.add(t);
+ hi.add(t);
computeCenter();
return this;
}
@@ -838,46 +838,46 @@ public class AABBox {
* @return this AABBox for chaining
*/
public final AABBox rotate(final Quaternion quat) {
- quat.rotateVector(bl, bl);
- quat.rotateVector(tr, tr);
+ quat.rotateVector(lo, lo);
+ quat.rotateVector(hi, hi);
computeCenter();
return this;
}
public final float getMinX() {
- return bl.x();
+ return lo.x();
}
public final float getMinY() {
- return bl.y();
+ return lo.y();
}
public final float getMinZ() {
- return bl.z();
+ return lo.z();
}
public final float getMaxX() {
- return tr.x();
+ return hi.x();
}
public final float getMaxY() {
- return tr.y();
+ return hi.y();
}
public final float getMaxZ() {
- return tr.z();
+ return hi.z();
}
public final float getWidth(){
- return tr.x() - bl.x();
+ return hi.x() - lo.x();
}
public final float getHeight() {
- return tr.y() - bl.y();
+ return hi.y() - lo.y();
}
public final float getDepth() {
- return tr.z() - bl.z();
+ return hi.z() - lo.z();
}
/** Returns the volume, i.e. width * height * depth */
@@ -909,7 +909,7 @@ public class AABBox {
return false;
}
final AABBox other = (AABBox) obj;
- return bl.isEqual(other.bl) && tr.isEqual(other.tr);
+ return lo.isEqual(other.lo) && hi.isEqual(other.hi);
}
@Override
public final int hashCode() {
@@ -925,8 +925,8 @@ public class AABBox {
public AABBox transform(final Matrix4f mat, final AABBox out) {
final Vec3f tmp = new Vec3f();
out.reset();
- out.resize( mat.mulVec3f(bl, tmp) );
- out.resize( mat.mulVec3f(tr, tmp) );
+ out.resize( mat.mulVec3f(lo, tmp) );
+ out.resize( mat.mulVec3f(hi, tmp) );
out.computeCenter();
return out;
}
@@ -999,6 +999,6 @@ public class AABBox {
@Override
public final String toString() {
return "[dim "+getWidth()+" x "+getHeight()+" x "+getDepth()+
- ", box "+bl+" .. "+tr+", ctr "+center+"]";
+ ", box "+lo+" .. "+hi+", ctr "+center+"]";
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 02:52:56 +0000