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/**
* Copyright 2011-2023 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:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.graph.geom;
import com.jogamp.opengl.math.Vec2f;
import com.jogamp.opengl.math.Vec3f;
import com.jogamp.opengl.math.Vert3fImmutable;
/**
* A Vertex exposing Vec3f vertex- and texture-coordinates.
*/
public final class Vertex implements Vert3fImmutable, Cloneable {
private int id;
private boolean onCurve;
private final Vec3f coord = new Vec3f();
private final Vec3f texCoord = new Vec3f();
public Vertex() {
this.id = Integer.MAX_VALUE;
}
public Vertex(final Vertex src) {
this.id = Integer.MAX_VALUE;
coord.set(src.getCoord());
texCoord.set(src.getTexCoord());
setOnCurve(src.isOnCurve());
}
public Vertex(final int id, final boolean onCurve, final Vec3f texCoord) {
this.id = id;
this.onCurve = onCurve;
this.texCoord.set(texCoord);
}
public Vertex(final int id, final boolean onCurve, final float texCoordX, final float texCoordY, final float texCoordZ) {
this.id = id;
this.onCurve = onCurve;
this.texCoord.set(texCoordX, texCoordY, texCoordZ);
}
public Vertex(final Vec3f coord, final boolean onCurve) {
this.id = Integer.MAX_VALUE;
this.coord.set(coord);
setOnCurve(onCurve);
}
public Vertex(final Vec2f coord, final boolean onCurve) {
this.id = Integer.MAX_VALUE;
this.coord.set(coord, 0f);
setOnCurve(onCurve);
}
public Vertex(final float x, final float y, final boolean onCurve) {
this(x, y, 0, onCurve);
}
public Vertex(final float[] coordsBuffer, final int offset, final int length, final boolean onCurve) {
this(coordsBuffer[offset+0], coordsBuffer[offset+1], 2 < length ? coordsBuffer[offset+2] : 0f, onCurve);
}
public Vertex(final float x, final float y, final float z, final boolean onCurve) {
this.id = Integer.MAX_VALUE;
coord.set(x, y, z);
setOnCurve(onCurve);
}
public final void setCoord(final Vec3f coord) {
this.coord.set(coord);
}
public void setCoord(final Vec2f coord) {
this.coord.set(coord, 0f);
}
public final void setCoord(final float x, final float y, final float z) {
coord.set(x, y, z);
}
public final void setCoord(final float x, final float y) {
coord.set(x, y, 0f);
}
@Override
public int getCoordCount() {
return 3;
}
@Override
public final Vec3f getCoord() {
return coord;
}
public final void setX(final float x) {
coord.setX(x);
}
public final void setY(final float y) {
coord.setY(y);
}
public final void setZ(final float z) {
coord.setZ(z);
}
@Override
public final float x() {
return coord.x();
}
@Override
public final float y() {
return coord.y();
}
@Override
public final float z() {
return coord.z();
}
public final boolean isOnCurve() {
return onCurve;
}
public final void setOnCurve(final boolean onCurve) {
this.onCurve = onCurve;
}
public final int getId(){
return id;
}
public final void setId(final int id){
this.id = id;
}
/**
* @param obj the Object to compare this Vertex with
* @return true if {@code obj} is a Vertex and not null, on-curve flag is equal and has same vertex- and tex-coords.
*/
@Override
public boolean equals(final Object obj) {
if( obj == this) {
return true;
}
if( null == obj || !(obj instanceof Vertex) ) {
return false;
}
final Vertex v = (Vertex) obj;
return this == v ||
isOnCurve() == v.isOnCurve() &&
getTexCoord().isEqual( v.getTexCoord() ) &&
getCoord().isEqual( v.getCoord() );
}
@Override
public final int hashCode() {
throw new InternalError("hashCode not designed");
}
public final Vec3f getTexCoord() {
return texCoord;
}
public final void setTexCoord(final Vec3f v) {
texCoord.set(v);
}
public final void setTexCoord(final float s, final float t, final float p) {
texCoord.set(s, t, p);
}
/**
* @return deep clone of this Vertex elements
*/
@Override
public Vertex clone(){
return new Vertex(this); // OK to not call super.clone(), using own copy-ctor
}
@Override
public String toString() {
return "[ID: " + id + ", onCurve: " + onCurve +
": p " + coord +
", t " + texCoord + "]";
}
}
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