/**
* Aligns and scales a UGeo instance so that the result geometry lies along the vector given by
* the input vertices. <code>geo</code> is assumed to be facing "forward" along the positive Z
* axis and will be scaled along that axis to match the length of the input vector, leaving the X
* and Y dimensions unchanged.
*
* @param geo
* @param v1
* @param v2
* @return
*/
public static UGeo align(UGeo geo, UVertex v1, UVertex v2, float extend) {
UVertex dir = v2.copy().sub(v1);
UHeading h = new UHeading(dir);
// UMB.log(dir.mag()+" "+geo.dimZ());
float m = dir.mag();
if (extend > 0) m += extend * 2;
geo.center().scale(1, 1, m / geo.dimZ());
h.align(geo.getV());
geo.translate(dir.mult(0.5f).add(v1));
return geo;
}
void build() {
filename = "my_tile2.svg";
shp = RG.loadShape(path + filename);
shp = RG.centerIn(shp, g, 100);
UVertexList vl, vl2;
vl = new UVertexList();
for (int i = 0; i < 5; i++) vl.add(i, 0);
vl.close();
vl.insert(2, vl.get(1));
println(UMB.str(vl.removeDuplID()));
println(vl.str());
// We decided the separation between the polygon points dependent of the mouseX
float pointSeparation = map(constrain(mouseX, 100, width - 100), 100, width - 100, 4, 20);
// We create the polygonized version
RG.setPolygonizer(RG.UNIFORMLENGTH);
RG.setPolygonizerLength(pointSeparation);
polyshp = RG.polygonize(shp);
poly = polyshp.toPolygon();
ArrayList<UVertexList> cont = UGeomerative.fromRContour(poly.contours);
println("contours " + cont.size());
// for(UVertexList tmp:cont) {
// tmp.removeDupl(true);
//// println("isClockwise "+tmp.isClockwise());
// }
// PGraphicsPDF pdf=(PGraphicsPDF)createGraphics(1000,1000,PDF,path+"test1.pdf");
// UMB.setGraphics(pdf);
// pdf.beginDraw();
// pdf.translate(500,500);
// pdf.stroke(0);
// geo.draw();
// pdf.endDraw();
// pdf.flush();
// pdf.dispose();
geo2 = UPoly2Tri.triangulate(cont);
geo = geo2.copy();
geo.extrudeSelf(50, true);
// geo.removeDuplV().regenerateFaceData();
geo.writeSTL(path + "test1.stl");
}
public void draw() {
background(255);
translate(width / 2, height / 2);
nav.doTransforms();
noFill();
stroke(0);
if (mousePressed) {
int cnt = 0;
geo2.draw().drawVertexNormals(10);
} else {
fill(0, 255, 255);
geo.draw().drawVertexNormals(10);
}
// RG.shape(polyshp);
}
public void draw() {
p.translate(p.width / 2, p.height / 2);
p.lights();
main.nav.doTransforms();
p.stroke(255);
// UMB.ppush().protX(HALF_PI).prect(1000,1000).ppop();
p.noFill();
if (f != null) {
UMB.ppush();
f.draw().drawNormal(100);
// f.pline(f.getV()[0], f.centroid());
// f.pline(f.getV()[1], f.centroid());
// f.pline(f.getV()[2], f.centroid());
UMB.ppop();
}
if (fv != null) {
int cnt = 0;
for (UVertex vv : fv)
if (vv != null) {
UMB.pstroke(p.color(255, (cnt++) % 2 * 255, 0));
UMB.pline(vv, new UVertex());
UMB.ppush().pstroke(0xffffffff).pfill(0xffff000).pellipse(vv, R, R).ppop();
}
}
plane.draw();
if (lines != null) drawLines();
else {
}
}
public static UGeo cylVector(UVertex v1, UVertex v2, float thickness, float extend, int steps) {
return align(UGeo.cyl(thickness, 100, steps).rotX(HALF_PI), v1, v2, extend);
}
public static UGeo boxVector(UVertex v1, UVertex v2, float thickness, float extend) {
return align(UGeo.box(thickness), v1, v2, extend);
}
public UGeo align(UGeo geo) {
align(geo.getV());
return geo;
}