continousModifyMesh

import wblut.core.*;
import wblut.geom.*;
import wblut.hemesh.*;
import wblut.math.*;
import wblut.nurbs.*;
import wblut.processing.*;
import peasy.*;
import controlP5.*;

WB_Render render;
WB_SelectRender3D selectRender;
HE_Mesh mesh, copymesh;
HE_MeshCollection meshColl;
PeasyCam cam;
ControlP5 cp5;

float extrudeAmount = 0.0;
float insetAmount = 0.0;

void setup() {
  size(400, 400, P3D);
  cam = new PeasyCam(this, 500);
  cam.rotateY(PI/4);
  cam.rotateX(PI/4);

  mesh = null;
  copymesh = null;
  render = new WB_Render(this);
  selectRender = new WB_SelectRender3D(this);
  meshColl = new HE_MeshCollection();

  HEC_Creator creator = new HEC_Cube().setEdge(100);
  HE_Mesh m = new HE_Mesh(creator);

  for (float x = 0; x < 150*10; x+=150) {
    for (float y = 0; y < 150*10; y+=150) {
      HE_Mesh a = m.moveTo(new WB_Point(x, 0, y));
      meshColl.add(a);
    }
  }

  float posX = 10;
  float posY = 10;
  int buttonSizeX = 80;
  int buttonSizeY = 15;
  float buttonGap = 3;
  cp5 = new ControlP5(this);
  cp5.setAutoDraw(false);
  cp5.addSlider("extrudeAmount")
    .setSize(buttonSizeX, buttonSizeY)
    .setPosition(posX+buttonGap*0+buttonSizeX*0, posY+buttonGap*0+buttonSizeY*0)
    .setRange(-100, 100);
  cp5.addSlider("insetAmount")
    .setSize(buttonSizeX, buttonSizeY)
    .setPosition(posX+buttonGap*0+buttonSizeX*0, posY+buttonGap*1+buttonSizeY*1)
    .setRange(0, 1);
}

void draw() {
  if (cp5.isMouseOver()) cam.setActive(false);
  else cam.setActive(true);
  //modifyMesh();
  background(30);
  fill(255);
  noStroke();
  render.drawFaces(meshColl);
  stroke(0);
  render.drawEdges(meshColl);

  fill(255,0,0);
  noStroke();
  render.drawFaces(mesh);

  cam.beginHUD();
  cp5.draw();
  cam.endHUD();
}

void modifyMesh() {
  //HEM_Modifier modifier = new HEM_CenterSplit().setChamfer(insetAmount);
  copymesh = mesh.copy();
  //copymesh.modify(modifier);
  HEM_Modifier modifier = new HEM_Extrude()
    .setDistance(extrudeAmount)
    .setChamfer(insetAmount)
    .setHardEdgeChamfer(100);
  copymesh.modify(modifier);
}

void mouseMoved() {
  HE_Mesh m = null;
  HE_MeshIterator it = meshColl.mItr();
  while(it.hasNext()) {
   m = it.next();
   selectRender.drawFaces(m);
   if(selectRender.getKey(mouseX, mouseY) > 0) break;
  }
 mesh = m;
}