Updated Feb 04, 2010 by onato.com
Labels:	Phase-Deploy, example

ExportWithExactCoordinates

This example allows you to explicitly define your coordinates.

Introduction

This example takes the coordinates as you specify them ignoring the processing transformation matrix. This means that the results of transate() and rotate are ignored.

Details

import eu.fluidforms.a3D.*;
import eu.fluidforms.parser.*;
import eu.fluidforms.processing.*;
import eu.fluidforms.a2D.*;
import eu.fluidforms.io.*;
import eu.fluidforms.geometry.*;
import eu.fluidforms.utils.*;
import eu.fluidforms.primitives.*;
import template.*;



void setup(){
  size(500, 500, P3D);
  String format = "stl";  
  FGraphics gExport = (FGraphics)beginRecord("eu.fluidforms.processing.FGraphics", "Box." + format);  
  gExport.setApplyTransformMatrix(false);
  smooth();
  translate(width/2, height/2);
  rotateX(PI/2);
  int scale = 170;
  int resolution = 50;
  float inc = (TWO_PI)/resolution;
  for(float v=-PI/2; v<=PI/2; v+=inc){ // creates a half circle
    beginShape(TRIANGLE_STRIP);
    for(float u=0; u<=TWO_PI; u+=inc){  // rotates the half circle
      float x1 = getX(u, v);
      float y1 = getY(u, v);
      float z1 = getZ(u, v);

      float x2 = getX(u, v+inc);
      float y2 = getY(u, v+inc);
      float z2 = getZ(u, v+inc);

          vertex(x1*scale,y1*scale,z1*scale);
          vertex(x2*scale,y2*scale,z2*scale);
    }
    endShape();
  }

  endRecord();
}


float getX(float u, float v){
  return cos(u) * cos(v);
}
float getY(float u, float v){
  return sin(u) * cos(v);
}
float getZ(float u, float v){
  return sin(v) + cos(u);
}

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