96 lines
3.2 KiB
Java
96 lines
3.2 KiB
Java
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import java.io.*;
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import algebra.*;
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/**
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* Class that describes a simple 3D Scene:
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* This description is meant to be read form a scene description file (.scene extension)
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*
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* @author: cdehais based on smondet, gmorin
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*/
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public class Scene {
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private static String nextLine (BufferedReader in) throws Exception {
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String r = in.readLine();
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while (r.matches("(\\s*#.*)|(\\s*$)")) {
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r = in.readLine() ;
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}
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return r;
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}
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String meshFilename;
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Vector3 cameraPosition = new Vector3 ("cam_pos");
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Vector3 cameraLookAt = new Vector3 ("cam_lookat");
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Vector3 cameraUp = new Vector3 ("cam_up");
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double cameraFocal;
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int screenW;
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int screenH;
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double ambientI;
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double sourceI;
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double[] sourceCoord = new double[3] ;
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double[] material = new double[4] ;
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public Scene (String filename) throws Exception {
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BufferedReader in = new BufferedReader(new FileReader(filename));
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meshFilename = nextLine(in);
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String r = nextLine(in);
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String [] sar = r.split("\\s+");
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cameraPosition.set (new Double(sar[0]).doubleValue(),
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new Double(sar[1]).doubleValue(),
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new Double(sar[2]).doubleValue());
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r = nextLine(in);
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sar = r.split("\\s+");
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cameraLookAt.set (new Double(sar[0]).doubleValue(),
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new Double(sar[1]).doubleValue(),
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new Double(sar[2]).doubleValue());
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r = nextLine(in);
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sar = r.split("\\s+");
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cameraUp.set (new Double(sar[0]).doubleValue(),
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new Double(sar[1]).doubleValue(),
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new Double(sar[2]).doubleValue());
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r = nextLine(in);
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cameraFocal = new Double(r).doubleValue();
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r = nextLine(in);
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sar = r.split("\\s+");
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screenW = new Integer(sar[0]).intValue();
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screenH = new Integer(sar[1]).intValue();
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r = nextLine(in);
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ambientI = new Double(r).doubleValue();
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r = nextLine(in);
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sar = r.split ("\\s+");
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for (int i = 0; i < sourceCoord.length; i++) {
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sourceCoord[i] = new Double(sar[i]).doubleValue();
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}
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sourceI = new Double(sar[3]).doubleValue();
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r = nextLine(in);
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sar = r.split ("\\s+");
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for (int i = 0; i < material.length; i++) {
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material[i] = new Double(sar[i]).doubleValue();
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}
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}
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public String getMeshFileName () { return meshFilename ; }
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public Vector3 getCameraPosition () { return cameraPosition ; }
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public Vector3 getCameraLookAt () { return cameraLookAt ; }
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public Vector3 getCameraUp () { return cameraUp ; }
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public double getCameraFocal () { return cameraFocal ; }
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public int getScreenW () { return screenW ; }
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public int getScreenH () { return screenH ; }
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public double getAmbientI () { return ambientI ; }
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public double getSourceI () { return sourceI ; }
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public double[] getSourceCoord () { return sourceCoord ; }
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public double[] getMaterial () { return material ; }
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}
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