cn.lambdalib.vis.model.CompTransform.java Source code

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Here is the source code for cn.lambdalib.vis.model.CompTransform.java

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/**
* Copyright (c) Lambda Innovation, 2013-2016
* This file is part of LambdaLib modding library.
* https://github.com/LambdaInnovation/LambdaLib
* Licensed under MIT, see project root for more information.
*/
package cn.lambdalib.vis.model;

import cn.lambdalib.s11n.SerializeType;
import org.lwjgl.opengl.GL11;

import cn.lambdalib.util.client.RenderUtils;
import cn.lambdalib.util.generic.VecUtils;
import net.minecraft.util.Vec3;

@SerializeType
public class CompTransform {

    public static final CompTransform identity = new CompTransform();

    public Vec3 transform = Vec3.createVectorHelper(0, 0, 0);

    public Vec3 pivotPt = Vec3.createVectorHelper(0, 0, 0);

    public Vec3 rotation = Vec3.createVectorHelper(0, 0, 0);

    public double scale = 1.0;

    public CompTransform setPivot(double x, double y, double z) {
        svec(pivotPt, x, y, z);
        return this;
    }

    public CompTransform setTransform(double x, double y, double z) {
        svec(transform, x, y, z);
        return this;
    }

    public CompTransform setRotation(double x, double y, double z) {
        svec(rotation, x, y, z);
        return this;
    }

    public CompTransform setScale(double val) {
        scale = val;
        return this;
    }

    private void svec(Vec3 vec3, double x, double y, double z) {
        vec3.xCoord = x;
        vec3.yCoord = y;
        vec3.zCoord = z;
    }

    public void doTransform() {
        RenderUtils.glTranslate(VecUtils.add(transform, pivotPt));

        GL11.glRotated(rotation.xCoord, 1, 0, 0);
        GL11.glRotated(rotation.yCoord, 0, 1, 0);
        GL11.glRotated(rotation.zCoord, 0, 0, 1);

        GL11.glScaled(scale, scale, scale);

        RenderUtils.glTranslate(VecUtils.neg(pivotPt));
    }

}