362 lines
8.6 KiB
Java
362 lines
8.6 KiB
Java
//This file is part of SECONDO.
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//Copyright (C) 2004, University in Hagen, Department of Computer Science,
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//Database Systems for New Applications.
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//SECONDO is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//SECONDO is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//You should have received a copy of the GNU General Public License
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//along with SECONDO; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package viewer.viewer3d.graphic3d;
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import gui.idmanager.*;
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import viewer.viewer3d.graphic2d.*;
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/****************************
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*
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* Autor : Thomas Behr
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* Version : 1.0
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* Datum : 16.5.2000
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*
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******************************/
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import javax.swing.*;
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import java.awt.*;
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import java.awt.image.*;
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public class World3D extends JComponent {
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/** creates a new World3D */
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public World3D() {
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Fct3D = new FM3DGraphic();
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W2D = new World2D();
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FV = new Figure3DVector();
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Point3DSimple Eye = Fct3D.getEye();
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Point3DSimple VRP = Fct3D.getVRP();
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Point3DSimple ViewUp = Fct3D.getViewUp();
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Visitor = new Visitorclass();
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Visitor.XEye = Eye.getX();
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Visitor.YEye = Eye.getY();
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Visitor.ZEye = Eye.getZ();
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Visitor.XVRP = VRP.getX();
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Visitor.YVRP = VRP.getY();
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Visitor.ZVRP = VRP.getZ();
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Visitor.XViewUp = ViewUp.getX();
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Visitor.YViewUp = ViewUp.getY();
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Visitor.ZViewUp = ViewUp.getZ();
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imageChanged=true;
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}
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/** get the width of the window */
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public double getWindowX(){ return Fct3D.getWindowX();}
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/** get the height of the window */
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public double getWindowY(){return Fct3D.getWindowY(); }
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/** get the x-coordinate of the view reference point */
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public double getVRPX(){ return Visitor.XVRP; }
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/** get the y-coordinate of the view reference point */
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public double getVRPY(){ return Visitor.YVRP;}
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/** get the z-coordinate of the view reference point */
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public double getVRPZ(){ return Visitor.ZVRP;}
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/** get the x-coordinate of the position of the eye */
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public double getEyeX(){ return Visitor.XEye;}
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/** get the y-coordinate of the position of the eye */
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public double getEyeY(){ return Visitor.YEye;}
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/** get the z-coordinate of the position of the eye */
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public double getEyeZ(){ return Visitor.ZEye;}
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/** get the x-coordinate of ViewUp-Point */
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public double getViewUpX(){ return Visitor.XViewUp;}
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/** get the y-coordinate of ViewUp-Point */
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public double getViewUpY(){ return Visitor.YViewUp;}
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/** get the z-coordinate of ViewUp-Point */
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public double getViewUpZ(){ return Visitor.ZViewUp;}
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/** fill triangles ? */
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public void setFill(boolean f) {
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if (f!=fill) {
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fill = f;
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imageChanged=true;
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}
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}
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/** is filling enabled ?*/
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public boolean isFill(){
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return fill;
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}
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/** single color for figure or gradient-paint */
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public void setGradient(boolean V) {
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if (V != this.Gradient) {
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this.Gradient = V;
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imageChanged=true;
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}
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}
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/** is gradient painting enabled ? */
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public boolean isGradient(){
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return Gradient;
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}
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/** viewport proportional to the window ? */
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public void setProportion(boolean P){
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if(P!=proportion){
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proportion = P;
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if(P)
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setViewport(10,10,width-20,height-20);
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else{
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int min = Math.min(width,height);
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setViewport(10,10,min-20,min-20);
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}
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imageChanged=true;
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}
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}
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/** is proportional painting enabled ? */
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public boolean isProportional(){
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return proportion;
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}
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/** set the size of this world */
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public void setSize(int w, int h) {
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width=w;
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height=h;
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if(proportion)
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setViewport(10,10,w-20,h-20);
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else{
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int min = Math.min(w,h);
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setViewport(10,10,min-20,min-20);
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}
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img = null;
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super.setSize(w,h);
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}
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/** set bounds of this world */
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public void setBounds(int x, int y, int w, int h){
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width=w;
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height=h;
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if(proportion)
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setViewport(10,10,w-20,h-20);
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else{
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int min = Math.min(w,h);
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setViewport(10,10,min-20,min-20);
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}
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img = null;
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super.setBounds(x,y,w,h);
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}
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/** set the view */
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public boolean setView(double EyeX, double EyeY, double EyeZ,
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double VRPX, double VRPY, double VRPZ,
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double ViewUpX, double ViewUpY, double ViewUpZ){
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boolean result = true;
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try{
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Fct3D.setView(EyeX,EyeY,EyeZ,
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VRPX,VRPY,VRPZ,
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ViewUpX,ViewUpY,ViewUpZ);
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Visitor.XEye = EyeX;
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Visitor.YEye = EyeY;
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Visitor.ZEye = EyeZ;
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Visitor.XVRP = VRPX;
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Visitor.YVRP = VRPY;
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Visitor.ZVRP = VRPZ;
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Visitor.XViewUp = ViewUpX;
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Visitor.YViewUp = ViewUpY;
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Visitor.ZViewUp = ViewUpZ;
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imageChanged=true;
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}
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catch(Exception e) {
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result = false;
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}
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return result;
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}
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/** set the window */
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public void setWindow(double x , double y) {
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Fct3D.setWindow(x,y);
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imageChanged=true;
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}
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/** update the world */
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public void update(){
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allNew();
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}
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/** set the viewport of this world */
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public void setViewport(double x0,double y0,double width,double height) {
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Fct3D.setViewport(x0,y0,width,height);
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imageChanged=true;
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allNew();
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}
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/** insert a new Triangle to the world */
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public void insertTriangle(Triangle3D F) {
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FV.append(F);
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imageChanged=true;
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}
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/** insert a new point to the world */
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public void insertPoint(Point3D P) {
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FV.append(P);
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imageChanged=true;
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}
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/** insert a new line to the world */
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public void insertLine(Line3D L){
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FV.append(L);
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imageChanged=true;
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}
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public void add(Triangle3DVector tv){
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for(int i=0;i<tv.getSize();i++){
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insertTriangle(tv.getTriangle3DAt(i));
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}
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}
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public void add(Line3DVector lv){
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for(int i=0;i<lv.getSize();i++){
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insertLine(lv.getLine3DAt(i));
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}
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}
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public void add(Point3DVector pv){
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for(int i=0;i<pv.getSize();i++){
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insertPoint(pv.getPoint3DAt(i));
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}
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}
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/** removes all figures from the world */
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public void removeAll() {
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W2D.deleteAll();
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FV.empty();
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imageChanged=true;
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}
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/** removes all figures with given ID */
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public void removeID(ID RID) {
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W2D.deleteFiguresWithID(RID);
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int i=0;
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int max = FV.getSize();
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while (i<max) {
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if ( FV.getFigure3DAt(i).getID().equals(RID) ) {
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FV.remove(i);
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max--;
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}else
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i++;
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}
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imageChanged=true;
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}
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/** paint this world */
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public void paint(Graphics G) {
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/*
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if(img==null || img.getHeight()!=getSize().height || img.getWidth()!=getSize().width){
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img =(BufferedImage) createImage(getSize().width,getSize().height);
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}
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if (imageChanged) {
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W2D.deleteAll();
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for(int i=0;i<FV.getSize();i++){
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W2D.insert(FV.get(i).project(Fct3D));
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}
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W2D.paintWorld(img.getGraphics(),getSize().width,getSize().height,fill,Gradient);
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imageChanged=false;
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}*/
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if(imageChanged){
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W2D.deleteAll();
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for(int i=0;i<FV.getSize();i++){
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Figure3D f3 = FV.get(i);
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Figure2D f2 = f3.copy().project(Fct3D);
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W2D.insert(f2);
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}
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W2D.sort();
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}
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G.clearRect(0,0,getSize().width,getSize().height);
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W2D.paintWorld(G,getSize().width,getSize().height,fill,Gradient);
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//G.drawImage(img,0,0,null);
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}
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//########## private methods
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/** update the world */
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private void allNew() {
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imageChanged=true;
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repaint();
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}
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/** fill the interior of a triangle */
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private boolean fill=true; // only a gridpaint ?
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/** gradient-paint or single color per figure */
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private boolean Gradient = false;
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/** describe the visitor */
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private class Visitorclass {
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double XEye,YEye,ZEye,XVRP,YVRP,ZVRP,
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XViewUp,YViewUp,ZViewUp;
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}
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public String toString(){
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return "W3D: Eye = (" + Visitor.XEye +", " + Visitor.YEye + ", " + Visitor.ZEye + ")\n" +
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" VRP = (" + Visitor.XVRP +", " + Visitor.YVRP + ", " + Visitor.ZVRP + ")\n" +
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" ViewUp = (" + Visitor.XViewUp +", " + Visitor.YViewUp + ", " + Visitor.ZViewUp + ")\n" +
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" dimension = ("+width+", "+height+")";
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}
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/** define the view */
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private Visitorclass Visitor;
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/** convert 3dim-Objects to 2-dim objects */
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private FM3DGraphic Fct3D;
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/** here are the 2D-figures */
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private World2D W2D;
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/** the set of triangles */
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private Figure3DVector FV;
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/** is the image cahnged ? */
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private boolean imageChanged;
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/** here is paint the world */
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private BufferedImage img;
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/** viewport proportinal to window ? */
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private boolean proportion = false;
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private int width;
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private int height;
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}
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