path: root/NET/worlds/scape/Transform.java

package NET.worlds.scape;

import NET.worlds.console.Console;
import NET.worlds.console.Main;
import java.io.IOException;
import java.util.Vector;

public class Transform extends SuperRoot {
   private static Vector<Transform> recycled = new Vector<Transform>();
   private int transformID;
   private float xScale;
   private float yScale;
   private float zScale;
   private static Object classCookie = new Object();

   static {
      nativeInit();
   }

   public static native void nativeInit();

   public static Transform make() {
      assert Main.isMainThread();

      int last = recycled.size() - 1;
      if (last == -1) {
         return new Transform();
      } else {
         Transform ret = recycled.elementAt(last);
         recycled.removeElementAt(last);
         return ret;
      }
   }

   public void recycle() {
      if (recycled.size() < 100) {
         this.makeIdentity();
         recycled.addElement(this);
      }
   }

   protected Transform() {
      this.makeIdentity();
   }

   public native float getX();

   public native float getY();

   public native float getZ();

   public Point3Temp getPosition() {
      return Point3Temp.make(this.getX(), this.getY(), this.getZ());
   }

   public void setZ(float z) {
      this.moveTo(this.getX(), this.getY(), z);
   }

   public float getScaleX() {
      return this.xScale;
   }

   public float getScaleY() {
      return this.yScale;
   }

   public float getScaleZ() {
      return this.zScale;
   }

   public Point3Temp getScale() {
      return Point3Temp.make(this.getScaleX(), this.getScaleY(), this.getScaleZ());
   }

   public float getTotalScale() {
      return (this.getScaleX() + this.getScaleY() + this.getScaleZ()) / 3.0F;
   }

   public native float getYaw();

   public native float getPitch();

   public native float getSpin(Point3Temp var1);

   protected void noteTransformChange() {
   }

   public Transform raise(float z) {
      return this.moveBy(0.0F, 0.0F, z);
   }

   public Transform lower(float z) {
      return this.moveBy(0.0F, 0.0F, -z);
   }

   public Transform yaw(float a) {
      return this.spin(0.0F, 0.0F, 1.0F, a);
   }

   public Transform roll(float a) {
      return this.spin(0.0F, 1.0F, 0.0F, a);
   }

   public Transform pitch(float a) {
      return this.spin(1.0F, 0.0F, 0.0F, a);
   }

   public Transform scale(float s) {
      return this.scale(s, s, s);
   }

   @Override
   protected void finalize() {
      this.nativeFinalize();
      super.finalize();
   }

   public native Transform pre(Transform var1);

   public Transform post(Transform t) {
      Point3Temp v = t.getScale();
      if (!this.checkPostScale(v)) {
         return this;
      } else {
         this.xScale = this.xScale * v.x;
         this.yScale = this.yScale * v.y;
         this.zScale = this.zScale * v.z;
         return this.postHelper(t);
      }
   }

   private boolean checkPostScale(Point3Temp v) {
      if (this.getSpin(Point3Temp.make()) != 0.0F && (v.x != v.y || v.y != v.z)) {
         Console.println(Console.message("non-uniform"));
         return false;
      } else {
         return true;
      }
   }

   private native Transform postHelper(Transform var1);

   public native Transform makeIdentity();

   public Transform moveBy(Point3Temp p) {
      return this.moveBy(p.x, p.y, p.z);
   }

   public native Transform moveBy(float var1, float var2, float var3);

   public Transform moveTo(Point3Temp p) {
      return this.moveTo(p.x, p.y, p.z);
   }

   public native Transform moveTo(float var1, float var2, float var3);

   public native Transform premoveBy(float var1, float var2, float var3);

   public native Transform scale(float var1, float var2, float var3);

   public Transform scale(Point3Temp s) {
      return this.scale(s.x, s.y, s.z);
   }

   public void setScale(float x, float y, float z) {
      this.scale(x / this.xScale, y / this.yScale, z / this.zScale);
   }

   public void setScale(Point3Temp s) {
      this.setScale(s.x, s.y, s.z);
   }

   public Transform postscale(float x, float y, float z) {
      return this.postscale(Point3Temp.make(x, y, z));
   }

   public Transform postscale(Point3Temp s) {
      if (!this.checkPostScale(s)) {
         return this;
      } else {
         this.xScale = this.xScale * s.x;
         this.yScale = this.yScale * s.y;
         this.zScale = this.zScale * s.z;
         return this.postscaleHelper(s.x, s.y, s.z);
      }
   }

   private native Transform postscaleHelper(float var1, float var2, float var3);

   public Transform worldScale(float x, float y, float z) {
      return this.worldScale(Point3Temp.make(x, y, z));
   }

   public Transform worldScale(Point3Temp s) {
      return !this.checkPostScale(s) ? this : this.scale(s);
   }

   public native Transform spin(float var1, float var2, float var3, float var4);

   public Transform spin(Point3Temp p, float a) {
      return this.spin(p.x, p.y, p.z, a);
   }

   public Transform postspin(Point3Temp axis, float a) {
      return this.postspin(axis.x, axis.y, axis.z, a);
   }

   public native Transform postspin(float var1, float var2, float var3, float var4);

   public Transform worldSpin(float x, float y, float z, float a) {
      return this.spin(this.worldVecToObjectVec(Point3Temp.make(x, y, z)), a);
   }

   private native void nativeFinalize();

   public Transform getTransform() {
      Transform t = make();
      t.setTransform(this);
      return t;
   }

   public native void setTransform(Transform var1);

   public native Transform invert();

   public Transform getObjectToWorldMatrix() {
      return this.getTransform();
   }

   private Point3Temp worldVecToObjectVec(Point3Temp worldVec) {
      Transform inv = this.getObjectToWorldMatrix().invert();
      Point3Temp p = Point3Temp.make(worldVec).vectorTimes(inv).times(this.getScale());
      inv.recycle();
      return p;
   }

   @Override
   public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
      Object ret = null;
      switch (index - offset) {
         case 0:
            if (mode == 0) {
               ret = TransformPropertyEditor.make(new Property(this, index, "Transform"));
            } else if (mode == 1) {
               ret = this.getTransform();
            } else if (mode == 2) {
               this.setTransform((Transform)value);
            }
            break;
         default:
            ret = super.properties(index, offset + 1, mode, value);
      }

      return ret;
   }

   @Override
   public void saveState(Saver s) throws IOException {
      s.saveVersion(2, classCookie);
      super.saveState(s);
      s.saveFloat(this.xScale);
      s.saveFloat(this.yScale);
      s.saveFloat(this.zScale);
      float[] guts = this.getGuts();

      for (int i = 0; i < 16; i++) {
         s.saveFloat(guts[i]);
      }
   }

   @Override
   public void restoreState(Restorer r) throws IOException, TooNewException {
      switch (r.restoreVersion(classCookie)) {
         case 1:
            super.restoreState(r);
         case 0:
            this.xScale = this.yScale = this.zScale = r.restoreFloat();
            float[] guts = new float[16];

            for (int i = 0; i < 16; i++) {
               guts[i] = r.restoreFloat();
            }

            this.setGuts(guts);
            break;
         case 2:
            super.restoreState(r);
            this.xScale = r.restoreFloat();
            this.yScale = r.restoreFloat();
            this.zScale = r.restoreFloat();
            float[] guts = new float[16];

            for (int i = 0; i < 16; i++) {
               guts[i] = r.restoreFloat();
            }

            this.setGuts(guts);
            break;
         default:
            throw new TooNewException();
      }
   }

   private native float[] getGuts();

   public native boolean isTransformEqual(Transform var1);

   private native void setGuts(float[] var1);

   public String toTransformSubstring() {
      Point3Temp axis = Point3Temp.make();
      float angle = this.getSpin(axis);
      Point3Temp pos = this.getPosition();
      return angle == 0.0F && this.xScale == 1.0F && this.yScale == 1.0F && this.zScale == 1.0F && pos.x == 0.0F && pos.y == 0.0F && pos.z == 0.0F
         ? "[identity]"
         : "[pos ("
            + pos
            + "), scale ("
            + (this.xScale == this.yScale && this.yScale == this.zScale ? "" + this.xScale : this.xScale + "," + this.yScale + "," + this.zScale)
            + "), rot ("
            + axis
            + "@"
            + angle
            + ")]";
   }

   @Override
   public String toString() {
      return this.getName() + this.toTransformSubstring();
   }

   public Transform printGuts() {
      float[] arr = this.getGuts();

      assert arr.length == 16;

      String[] strs = new String[16];
      int maxStr = 0;

      for (int i = 0; i < 16; i++) {
         strs[i] = Float.toString(arr[i]);
         maxStr = Math.max(maxStr, strs[i].length());
      }

      for (int j = 0; j < 4; j++) {
         for (int k = 0; k < 4; k++) {
            String s = strs[j * 4 + k];
            int pad = maxStr - s.length() + 1;
            System.out.print(s);

            while (pad-- != 0) {
               System.out.print(" ");
            }
         }

         System.out.println("");
      }

      return this;
   }
}