/**
* ORIPA - Origami Pattern Editor
* Copyright (C) 2005-2009 Jun Mitani http://mitani.cs.tsukuba.ac.jp/
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package oripa;
import java.io.BufferedWriter;
import java.io.FileWriter;
import javax.vecmath.Vector2d;
import oripa.geom.OriFace;
import oripa.geom.OriHalfedge;
import oripa.geom.OriLine;
public class ExporterDXF {
public static void exportModel(Doc doc, String filepath) throws Exception {
double scale = 6.0 / doc.size; // 6.0 inch width
double center = 4.0; // inch
FileWriter fw = new FileWriter(filepath);
BufferedWriter bw = new BufferedWriter(fw);
// Align the center of the model, combine scales
Vector2d maxV = new Vector2d(-Double.MAX_VALUE, -Double.MAX_VALUE);
Vector2d minV = new Vector2d(Double.MAX_VALUE, Double.MAX_VALUE);
Vector2d modelCenter = new Vector2d();
for (OriFace face : ORIPA.doc.faces) {
for (OriHalfedge he : face.halfedges) {
maxV.x = Math.max(maxV.x, he.vertex.p.x);
maxV.y = Math.max(maxV.y, he.vertex.p.y);
minV.x = Math.min(minV.x, he.vertex.p.x);
minV.y = Math.min(minV.y, he.vertex.p.y);
}
}
modelCenter.x = (maxV.x + minV.x) / 2;
modelCenter.y = (maxV.y + minV.y) / 2;
bw.write(" 0\n");
bw.write("SECTION\n");
bw.write(" 2\n");
bw.write("HEADER\n");
bw.write(" 9\n");
bw.write("$ACADVER\n");
bw.write(" 1\n");
bw.write("AC1009\n");
bw.write(" 0\n");
bw.write("ENDSEC\n");
bw.write(" 0\n");
bw.write("SECTION\n");
bw.write(" 2\n");
bw.write("ENTITIES\n");
for (OriFace face : ORIPA.doc.sortedFaces) {
for (OriHalfedge he : face.halfedges) {
bw.write(" 0\n");
bw.write("LINE\n");
bw.write(" 8\n");
bw.write("_0-0_\n"); // Layer name
bw.write(" 6\n");
bw.write("CONTINUOUS\n"); // Line type
bw.write(" 62\n"); // 1＝red 2＝yellow 3＝green 4＝cyan 5＝blue 6＝magenta 7＝white
int colorNumber = 250;
bw.write("" + colorNumber + "\n");
bw.write(" 10\n");
bw.write("" + ((he.positionForDisplay.x - modelCenter.x) * scale + center) + "\n");
bw.write(" 20\n");
bw.write("" + (-(he.positionForDisplay.y - modelCenter.y) * scale + center) + "\n");
bw.write(" 11\n");
bw.write("" + ((he.next.positionForDisplay.x - modelCenter.x) * scale + center) + "\n");
bw.write(" 21\n");
bw.write("" + (-(he.next.positionForDisplay.y - modelCenter.y) * scale + center) + "\n");
}
}
bw.write(" 0\n");
bw.write("ENDSEC\n");
bw.write(" 0\n");
bw.write("EOF\n");
bw.close();
}
public static void export(Doc doc, String filepath) throws Exception {
double scale = 6.0 / doc.size; // 6.0 inch width
double center = 4.0; // inch
FileWriter fw = new FileWriter(filepath);
BufferedWriter bw = new BufferedWriter(fw);
bw.write(" 0\n");
bw.write("SECTION\n");
bw.write(" 2\n");
bw.write("HEADER\n");
bw.write(" 9\n");
bw.write("$ACADVER\n");
bw.write(" 1\n");
bw.write("AC1009\n");
bw.write(" 0\n");
bw.write("ENDSEC\n");
bw.write(" 0\n");
bw.write("SECTION\n");
bw.write(" 2\n");
bw.write("ENTITIES\n");
for (OriLine line : doc.lines) {
bw.write(" 0\n");
bw.write("LINE\n");
bw.write(" 8\n");
String layerName = "noname";
switch (line.type) {
case OriLine.TYPE_CUT:
layerName = "CutLine";
break;
case OriLine.TYPE_RIDGE:
layerName = "MountainLine";
break;
case OriLine.TYPE_VALLEY:
layerName = "ValleyLine";
}
bw.write(layerName + "\n"); // Layer name
bw.write(" 6\n");
bw.write("CONTINUOUS\n"); // Line type
bw.write(" 62\n"); // 1＝red 2＝yellow 3＝green 4＝cyan 5＝blue 6＝magenta 7＝white
int colorNumber = 0;
switch (line.type) {
case OriLine.TYPE_CUT:
colorNumber = 250; // 51,51,51
break;
case OriLine.TYPE_RIDGE:
colorNumber = 5; // blue
break;
case OriLine.TYPE_VALLEY:
colorNumber = 1; // red
}
bw.write("" + colorNumber + "\n");
bw.write(" 10\n");
bw.write("" + (line.p0.x * scale + center) + "\n");
bw.write(" 20\n");
bw.write("" + ((doc.size / 2 - line.p0.y) * scale + center) + "\n");
bw.write(" 11\n");
bw.write("" + (line.p1.x * scale + center) + "\n");
bw.write(" 21\n");
bw.write("" + ((doc.size / 2 - line.p1.y) * scale + center) + "\n");
}
bw.write(" 0\n");
bw.write("ENDSEC\n");
bw.write(" 0\n");
bw.write("EOF\n");
bw.close();
}
}