Ejemplo n.º 1
0
  private void parseLine(int vertexCount) {
    String[] rawFaces = null;
    int currentValue;

    vindices = new int[vertexCount];
    nindices = new int[vertexCount];
    tindices = new int[vertexCount];
    vertices = new Vertex[vertexCount];
    normals = new Vertex[vertexCount];
    textures = new TextureCoordinate[vertexCount];

    for (int i = 1; i <= vertexCount; i++) {
      rawFaces = words[i].split("/");

      // v
      currentValue = Integer.parseInt(rawFaces[0]);
      vindices[i - 1] = currentValue - 1;
      // save vertex
      vertices[i - 1] =
          object.getVertices().get(currentValue - 1); // -1 because references starts at 1

      if (rawFaces.length == 1) {
        continue;
      }

      // save texcoords
      if (!"".equals(rawFaces[1])) {
        currentValue = Integer.parseInt(rawFaces[1]);
        // System.out.println( currentValue+" at line: " + lineCounter);
        if (currentValue
            <= object
                .getTextures()
                .size()) // This is to compensate the fact that if no texture is in the obj file,
                         // sometimes '1' is put instead of 'blank' (we find coord1/1/coord3 instead
                         // of coord1//coord3 or coord1/coord3)
        {
          tindices[i - 1] = currentValue - 1;
          textures[i - 1] =
              object.getTextures().get(currentValue - 1); // -1 because references starts at 1
        }
        // System.out.print("indice="+currentValue+" ="+textures[i-1].getU() +
        // ","+textures[i-1].getV());
        // System.out.println(textures[i-1].getU()+"-"+textures[i-1].getV());
      }

      // save normal
      if (rawFaces.length == 3) {
        currentValue = Integer.parseInt(rawFaces[2]);
        nindices[i - 1] = currentValue - 1;
        normals[i - 1] =
            object.getNormals().get(currentValue - 1); // -1 because references starts at 1
      }
    }
  }
Ejemplo n.º 2
0
  @Override
  public void incoporateResults(WavefrontObject wavefrontObject) {

    // wavefrontObject.getFaces().add(face);
    Group group = wavefrontObject.getCurrentGroup();

    if (group == null) {
      group = new Group("Default created by loader");
      wavefrontObject.getGroups().add(group);
      wavefrontObject.getGroupsDirectAccess().put(group.getName(), group);
      wavefrontObject.setCurrentGroup(group);
    }

    if (this.vertices.length == 3) {
      // Add list of vertex/normal/texcoord to current group
      // Each object keeps a list of its own data, apart from the global list
      group.vertices.add(this.vertices[0]);
      group.vertices.add(this.vertices[1]);
      group.vertices.add(this.vertices[2]);
      group.normals.add(this.normals[0]);
      group.normals.add(this.normals[1]);
      group.normals.add(this.normals[2]);
      group.texcoords.add(this.textures[0]);
      group.texcoords.add(this.textures[1]);
      group.texcoords.add(this.textures[2]);
      group.indices.add(group.indexCount++);
      group.indices.add(group.indexCount++);
      group.indices.add(group.indexCount++); // create index list for current object

      face.vertIndices = vindices;
      face.normIndices = nindices;
      face.texIndices = tindices;
      face.setNormals(this.normals);
      face.setNormals(this.normals);
      face.setVertices(this.vertices);
      face.setTextures(this.textures);
      face.setMaterial(wavefrontObject.getCurrentFaceMaterial());

      wavefrontObject.getCurrentGroup().addFace(face);
    } else {
      // Add list of vertex/normal/texcoord to current group
      // Each object keeps a list of its own data, apart from the global list
      group.vertices.add(this.vertices[0]);
      group.vertices.add(this.vertices[1]);
      group.vertices.add(this.vertices[2]);
      group.vertices.add(this.vertices[3]);
      group.normals.add(this.normals[0]);
      group.normals.add(this.normals[1]);
      group.normals.add(this.normals[2]);
      group.normals.add(this.normals[3]);
      group.texcoords.add(this.textures[0]);
      group.texcoords.add(this.textures[1]);
      group.texcoords.add(this.textures[2]);
      group.texcoords.add(this.textures[3]);
      group.indices.add(group.indexCount++);
      group.indices.add(group.indexCount++);
      group.indices.add(group.indexCount++);
      group.indices.add(group.indexCount++); // create index list for current object

      face.vertIndices = vindices;
      face.normIndices = nindices;
      face.texIndices = tindices;
      face.setNormals(this.normals);
      face.setNormals(this.normals);
      face.setVertices(this.vertices);
      face.setTextures(this.textures);
      face.setMaterial(wavefrontObject.getCurrentFaceMaterial());

      wavefrontObject.getCurrentGroup().addFace(face);
    }
  }