Examples of EdgeShape

org.jbox2d.collision.shapes.EdgeShape
A line segment (edge) shape. These can be connected in chains or loops to other edge shapes. The connectivity information is used to ensure correct contact normals. @author Daniel

Examples of org.jbox2d.collision.shapes.EdgeShape

    Body ground = null;
    {
      BodyDef bd = new BodyDef();
      ground = m_world.createBody(bd);


      EdgeShape shape = new EdgeShape();


      FixtureDef fd = new FixtureDef();
      fd.shape = shape;
      fd.density = 0.0f;
      fd.friction = 0.6f;


      shape.set(new Vec2(-20.0f, 0.0f), new Vec2(20.0f, 0.0f));
      ground.createFixture(fd);


      float hs[] = {0.25f, 1.0f, 4.0f, 0.0f, 0.0f, -1.0f, -2.0f, -2.0f, -1.25f, 0.0f};


      float x = 20.0f, y1 = 0.0f, dx = 5.0f;


      for (int i = 0; i < 10; ++i) {
        float y2 = hs[i];
        shape.set(new Vec2(x, y1), new Vec2(x + dx, y2));
        ground.createFixture(fd);
        y1 = y2;
        x += dx;
      }


      for (int i = 0; i < 10; ++i) {
        float y2 = hs[i];
        shape.set(new Vec2(x, y1), new Vec2(x + dx, y2));
        ground.createFixture(fd);
        y1 = y2;
        x += dx;
      }


      shape.set(new Vec2(x, 0.0f), new Vec2(x + 40.0f, 0.0f));
      ground.createFixture(fd);


      x += 80.0f;
      shape.set(new Vec2(x, 0.0f), new Vec2(x + 40.0f, 0.0f));
      ground.createFixture(fd);


      x += 40.0f;
      shape.set(new Vec2(x, 0.0f), new Vec2(x + 10.0f, 5.0f));
      ground.createFixture(fd);


      x += 20.0f;
      shape.set(new Vec2(x, 0.0f), new Vec2(x + 40.0f, 0.0f));
      ground.createFixture(fd);


      x += 40.0f;
      shape.set(new Vec2(x, 0.0f), new Vec2(x, 20.0f));
      ground.createFixture(fd);
    }


    // Teeter
    {
      BodyDef bd = new BodyDef();
      bd.position.set(140.0f, 1.0f);
      bd.type = BodyType.DYNAMIC;
      Body body = m_world.createBody(bd);


      PolygonShape box = new PolygonShape();
      box.setAsBox(10.0f, 0.25f);
      body.createFixture(box, 1.0f);


      RevoluteJointDef jd = new RevoluteJointDef();
      jd.initialize(ground, body, body.getPosition());
      jd.lowerAngle = -8.0f * MathUtils.PI / 180.0f;
      jd.upperAngle = 8.0f * MathUtils.PI / 180.0f;
      jd.enableLimit = true;
      m_world.createJoint(jd);


      body.applyAngularImpulse(100.0f);
    }


    // Bridge
    {
      int N = 20;
      PolygonShape shape = new PolygonShape();
      shape.setAsBox(1.0f, 0.125f);


      FixtureDef fd = new FixtureDef();
      fd.shape = shape;
      fd.density = 1.0f;
      fd.friction = 0.6f;

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Examples of org.jbox2d.collision.shapes.EdgeShape

    // Ground body
    {
      BodyDef bd = new BodyDef();
      Body ground = getWorld().createBody(bd);


      EdgeShape shape = new EdgeShape();
      shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
      ground.createFixture(shape, 0.0f);
    }


    {
      Vec2 vertices[] = new Vec2[3];

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Examples of org.jbox2d.collision.shapes.EdgeShape

    // Ground
    {
      BodyDef bd = new BodyDef();
      Body ground = getWorld().createBody(bd);


      EdgeShape shape = new EdgeShape();
      shape.set(new Vec2(-20.0f, 0.0f), new Vec2(20.0f, 0.0f));
      ground.createFixture(shape, 0.0f);
    }


    // Platform
    {
      BodyDef bd = new BodyDef();
      bd.position.set(0.0f, 10.0f);
      Body body = getWorld().createBody(bd);


      PolygonShape shape = new PolygonShape();
      shape.setAsBox(3.0f, 0.5f);
      m_platform = body.createFixture(shape, 0.0f);


      m_bottom = 10.0f - 0.5f;
      m_top = 10.0f + 0.5f;
    }

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Examples of org.jbox2d.collision.shapes.EdgeShape


      Vec2 v1 = new Vec2(-10.0f, 0.0f), v2 = new Vec2(-7.0f, -2.0f), v3 = new Vec2(-4.0f, 0.0f);
      Vec2 v4 = new Vec2(0.0f, 0.0f), v5 = new Vec2(4.0f, 0.0f), v6 = new Vec2(7.0f, 2.0f), v7 =
          new Vec2(10.0f, 0.0f);


      EdgeShape shape = new EdgeShape();


      shape.set(v1, v2);
      shape.m_hasVertex3 = true;
      shape.m_vertex3.set(v3);
      ground.createFixture(shape, 0.0f);


      shape.set(v2, v3);
      shape.m_hasVertex0 = true;
      shape.m_hasVertex3 = true;
      shape.m_vertex0.set(v1);
      shape.m_vertex3.set(v4);
      ground.createFixture(shape, 0.0f);


      shape.set(v3, v4);
      shape.m_hasVertex0 = true;
      shape.m_hasVertex3 = true;
      shape.m_vertex0.set(v2);
      shape.m_vertex3.set(v5);
      ground.createFixture(shape, 0.0f);


      shape.set(v4, v5);
      shape.m_hasVertex0 = true;
      shape.m_hasVertex3 = true;
      shape.m_vertex0.set(v3);
      shape.m_vertex3.set(v6);
      ground.createFixture(shape, 0.0f);


      shape.set(v5, v6);
      shape.m_hasVertex0 = true;
      shape.m_hasVertex3 = true;
      shape.m_vertex0.set(v4);
      shape.m_vertex3.set(v7);
      ground.createFixture(shape, 0.0f);


      shape.set(v6, v7);
      shape.m_hasVertex0 = true;
      shape.m_vertex0.set(v5);
      ground.createFixture(shape, 0.0f);
    }


    {
      BodyDef bd = new BodyDef();
      bd.type = BodyType.DYNAMIC;
      bd.position.set(-0.5f, 0.6f);
      bd.allowSleep = false;
      Body body = m_world.createBody(bd);


      CircleShape shape = new CircleShape();
      shape.m_radius = 0.5f;


      body.createFixture(shape, 1.0f);
    }


    {
      BodyDef bd = new BodyDef();
      bd.type = BodyType.DYNAMIC;
      bd.position.set(1.0f, 0.6f);
      bd.allowSleep = false;
      Body body = m_world.createBody(bd);


      PolygonShape shape = new PolygonShape();
      shape.setAsBox(0.5f, 0.5f);


      body.createFixture(shape, 1.0f);
    }
  }

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Examples of org.jbox2d.collision.shapes.EdgeShape

    m_polygons = new PolygonShape[4];
    {
      BodyDef bd = new BodyDef();
      Body ground = getWorld().createBody(bd);


      EdgeShape shape = new EdgeShape();
      shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
      ground.createFixture(shape, 0.0f);
    }


    {
      Vec2 vertices[] = new Vec2[3];
      vertices[0] = new Vec2(-0.5f, 0.0f);
      vertices[1] = new Vec2(0.5f, 0.0f);
      vertices[2] = new Vec2(0.0f, 1.5f);
      m_polygons[0] = new PolygonShape();
      m_polygons[0].set(vertices, 3);
    }


    {
      Vec2 vertices[] = new Vec2[3];
      vertices[0] = new Vec2(-0.1f, 0.0f);
      vertices[1] = new Vec2(0.1f, 0.0f);
      vertices[2] = new Vec2(0.0f, 1.5f);
      m_polygons[1] = new PolygonShape();
      m_polygons[1].set(vertices, 3);
    }


    {
      float w = 1.0f;
      float b = w / (2.0f + MathUtils.sqrt(2.0f));
      float s = MathUtils.sqrt(2.0f) * b;


      Vec2 vertices[] = new Vec2[8];
      vertices[0] = new Vec2(0.5f * s, 0.0f);
      vertices[1] = new Vec2(0.5f * w, b);
      vertices[2] = new Vec2(0.5f * w, b + s);
      vertices[3] = new Vec2(0.5f * s, w);
      vertices[4] = new Vec2(-0.5f * s, w);
      vertices[5] = new Vec2(-0.5f * w, b + s);
      vertices[6] = new Vec2(-0.5f * w, b);
      vertices[7] = new Vec2(-0.5f * s, 0.0f);


      m_polygons[2] = new PolygonShape();
      m_polygons[2].set(vertices, 8);
    }


    {
      m_polygons[3] = new PolygonShape();
      m_polygons[3].setAsBox(0.5f, 0.5f);
    }


    {
      m_circle = new CircleShape();
      m_circle.m_radius = 0.5f;
    }
    
    {
      m_edge = new EdgeShape();
      m_edge.set(new Vec2(-1.0f, 0.0f), new Vec2(1.0f, 0.0f));
    }


    m_bodyIndex = 0;

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Examples of org.jbox2d.collision.shapes.EdgeShape


    {
      BodyDef bd = new BodyDef();
      Body ground = getWorld().createBody(bd);


      EdgeShape shape = new EdgeShape();
      // shape.setAsBox(40, 10, new Vec2(0,-10), 0);
      shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
      ground.createFixture(shape, 0.0f);


      shape.set(new Vec2(20.0f, 0.0f), new Vec2(20.0f, 20.0f));
      ground.createFixture(shape, 0.0f);
    }


    float xs[] = new float[] { 0.0f, -10.0f, -5.0f, 5.0f, 10.0f };


    for (int j = 0; j < e_columnCount; ++j) {
      PolygonShape shape = new PolygonShape();
      shape.setAsBox(0.5f, 0.5f);


      FixtureDef fd = new FixtureDef();
      fd.shape = shape;
      fd.density = 1.0f;
      fd.friction = 0.3f;

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Examples of org.jbox2d.collision.shapes.EdgeShape

    Body ground = null;
    {
      BodyDef bd = new BodyDef();
      ground = getWorld().createBody(bd);


      EdgeShape shape = new EdgeShape();
      shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
      ground.createFixture(shape, 0.0f);
    }


    {
      PolygonShape shape = new PolygonShape();
      shape.setAsBox(0.5f, 0.5f);


      BodyDef bd = new BodyDef();
      bd.type = BodyType.DYNAMIC;


      bd.position.set(-5.0f, 5.0f);

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Examples of org.jbox2d.collision.shapes.EdgeShape

    if (deserialized) {
      return;
    }
    // Ground body
    {
      EdgeShape shape = new EdgeShape();
      shape.set(new Vec2(-50.0f, 0.0f), new Vec2(50.0f, 0.0f));


      FixtureDef sd = new FixtureDef();
      sd.shape = shape;


      BodyDef bd = new BodyDef();

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Examples of org.jbox2d.collision.shapes.EdgeShape

    Body ground = null;
    {
      BodyDef bd = new BodyDef();
      ground = getWorld().createBody(bd);


      EdgeShape shape = new EdgeShape();
      shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
      ground.createFixture(shape, 0.0f);
    }


    {
      CircleShape shape = new CircleShape();

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Examples of org.jbox2d.collision.shapes.EdgeShape

          builder.addPoints(vecToPb(p.m_vertices[i]));
          builder.addNormals(vecToPb(p.m_normals[i]));
        }
        break;
      case EDGE:
        EdgeShape e = (EdgeShape) argShape;
        builder.setType(PbShapeType.EDGE);
        builder.setV0(vecToPb(e.m_vertex0));
        builder.setV1(vecToPb(e.m_vertex1));
        builder.setV2(vecToPb(e.m_vertex2));
        builder.setV3(vecToPb(e.m_vertex3));

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