124 lines
4.0 KiB
Java
124 lines
4.0 KiB
Java
/*
|
|
* This file is part of BlueMap, licensed under the MIT License (MIT).
|
|
*
|
|
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
|
|
* Copyright (c) contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
package de.bluecolored.bluemap.core.resources.resourcepack.blockmodel;
|
|
|
|
import com.flowpowered.math.TrigMath;
|
|
import com.flowpowered.math.vector.Vector3f;
|
|
import com.flowpowered.math.vector.Vector3i;
|
|
import com.google.gson.Gson;
|
|
import com.google.gson.annotations.JsonAdapter;
|
|
import com.google.gson.reflect.TypeToken;
|
|
import com.google.gson.stream.JsonReader;
|
|
import de.bluecolored.bluemap.api.debug.DebugDump;
|
|
import de.bluecolored.bluemap.core.resources.AbstractTypeAdapterFactory;
|
|
import de.bluecolored.bluemap.core.util.math.Axis;
|
|
import de.bluecolored.bluemap.core.util.math.MatrixM4f;
|
|
|
|
import java.io.IOException;
|
|
|
|
@SuppressWarnings("FieldMayBeFinal")
|
|
@DebugDump
|
|
@JsonAdapter(Rotation.Adapter.class)
|
|
public class Rotation {
|
|
private static final Vector3f DEFAULT_ORIGIN = new Vector3f(8, 8, 8);
|
|
private static final double FIT_TO_BLOCK_SCALE_MULTIPLIER = 2 - Math.sqrt(2);
|
|
|
|
public static final Rotation ZERO = new Rotation();
|
|
static {
|
|
ZERO.init();
|
|
}
|
|
|
|
private Vector3f origin = DEFAULT_ORIGIN;
|
|
private Axis axis = Axis.Y;
|
|
private float angle = 0;
|
|
private boolean rescale = false;
|
|
|
|
private transient MatrixM4f matrix;
|
|
|
|
private Rotation(){}
|
|
|
|
private void init() {
|
|
Vector3i axisAngle = axis.toVector();
|
|
|
|
matrix = new MatrixM4f();
|
|
if (angle != 0f) {
|
|
matrix.translate(-origin.getX(), -origin.getY(), -origin.getZ());
|
|
matrix.rotate(
|
|
angle,
|
|
axisAngle.getX(),
|
|
axisAngle.getY(),
|
|
axisAngle.getZ()
|
|
);
|
|
|
|
if (rescale) {
|
|
float scale = (float) (Math.abs(TrigMath.sin(angle * TrigMath.DEG_TO_RAD)) * FIT_TO_BLOCK_SCALE_MULTIPLIER);
|
|
matrix.scale(
|
|
(1 - axisAngle.getX()) * scale + 1,
|
|
(1 - axisAngle.getY()) * scale + 1,
|
|
(1 - axisAngle.getZ()) * scale + 1
|
|
);
|
|
}
|
|
|
|
matrix.translate(origin.getX(), origin.getY(), origin.getZ());
|
|
}
|
|
}
|
|
|
|
public Vector3f getOrigin() {
|
|
return origin;
|
|
}
|
|
|
|
public Axis getAxis() {
|
|
return axis;
|
|
}
|
|
|
|
public double getAngle() {
|
|
return angle;
|
|
}
|
|
|
|
public boolean isRescale() {
|
|
return rescale;
|
|
}
|
|
|
|
public MatrixM4f getMatrix() {
|
|
return matrix;
|
|
}
|
|
|
|
static class Adapter extends AbstractTypeAdapterFactory<Rotation> {
|
|
|
|
public Adapter() {
|
|
super(Rotation.class);
|
|
}
|
|
|
|
@Override
|
|
public Rotation read(JsonReader in, Gson gson) throws IOException {
|
|
Rotation rotation = gson.getDelegateAdapter(this, TypeToken.get(Rotation.class)).read(in);
|
|
rotation.init();
|
|
return rotation;
|
|
}
|
|
|
|
}
|
|
|
|
}
|