/** * @return the vertices of all fixtures of the given bodyA * @see #vertices(Shape) */ public static Vector2[] vertices(Body body, Vector2[] output) { Vector2[][] fixtureVertices = new Vector2[body.getFixtureList().size][]; // caching fixture vertices for performance for (int i = 0; i < fixtureVertices.length; i++) fixtureVertices[i] = vertices(body.getFixtureList().get(i), tmpVecArr); int vertexCount = 0; int fvi = -1; for (Fixture fixture : body.getFixtureList()) if (fixture.getShape().getType() == Type.Circle) // for performance (doesn't call #vertices(Shape)) vertexCount += 4; else vertexCount += fixtureVertices[++fvi].length; output = new Vector2[vertexCount]; int vi = -1; for (Vector2[] verts : fixtureVertices) for (Vector2 vertice : verts) output[++vi] = vertice; return output; }
public RenderOfBody(Body pBody, VertexBufferObjectManager pVBO) { ArrayList<Fixture> fixtures = pBody.getFixtureList(); /** * Spawn all IRenderOfFixture for this body that are out there, * and bind them to this RenderOfBody */ for (Fixture fixture : fixtures) { IRenderOfFixture renderOfFixture; if (fixture.getShape().getType() == Type.Circle) { renderOfFixture = new RenderOfCircleFixture(fixture, pVBO); } else { renderOfFixture = new RenderOfPolyFixture(fixture, pVBO); } updateColor(); mRenderFixtures.add(renderOfFixture); this.attachChild(renderOfFixture.getEntity()); } }
/** Get the type of the child shape. You can use this to down cast to the concrete shape. * @return the shape type. */ public Type getType () { int type = jniGetType(addr); switch (type) { case 0: return Type.Circle; case 1: return Type.Edge; case 2: return Type.Polygon; case 3: return Type.Chain; default: throw new GdxRuntimeException("Unknown shape type!"); } }
/** * @see #size(Shape) */ public static Vector2 size(Shape shape, Vector2 output) { if (shape.getType() == Type.Circle) // no call to #vertices(Shape) for performance return output.set(shape.getRadius() * 2, shape.getRadius() * 2); else if (shapeCache.containsKey(shape)) return output.set(shapeCache.get(shape).width, shapeCache.get(shape).height); return output.set(width(shape), height(shape)); }
/** * Get the type of the child shape. You can use this to down cast to the concrete shape. * @return the shape type. */ public Type getType () { int type = jniGetType(addr); if (type == 0) return Type.Circle; else return Type.Polygon; }
/** Get the type of the child shape. You can use this to down cast to the concrete shape. * @return the shape type. */ public Type getType () { ShapeType type = fixture.getType(); if (type == ShapeType.CIRCLE) return Type.Circle; if (type == ShapeType.EDGE) return Type.Edge; if (type == ShapeType.POLYGON) return Type.Polygon; if (type == ShapeType.CHAIN) return Type.Chain; return Type.Circle; }
/** * Draws body lines and AABB. * @param camera Specify which game camera you want. */ @Override public void drawDebug(FlxCamera camera) { if(B2FlxDebug.drawBodies || B2FlxDebug.drawAABBs) { if (body.isActive() && B2FlxDebug.drawInactiveBodies) return; Transform transform = body.getTransform(); if(B2FlxDebug.drawBodies) { for(int i = 0; i < _fixtures.size; i++) { _fixtureDebug = _fixtures.get(i); if(body.isActive() == false) drawShape(_fixtureDebug, transform, B2FlxDebug.SHAPE_NOT_ACTIVE); else if(body.getType() == BodyType.StaticBody) drawShape(_fixtureDebug, transform, B2FlxDebug.SHAPE_STATIC); else if(body.getType() == BodyType.KinematicBody) drawShape(_fixtureDebug, transform, B2FlxDebug.SHAPE_KINEMATIC); else if(body.isAwake() == false) drawShape(_fixtureDebug, transform, B2FlxDebug.SHAPE_NOT_AWAKE); else drawShape(_fixtureDebug, transform, B2FlxDebug.SHAPE_AWAKE); if(B2FlxDebug.drawAABBs) { if(_fixtureDebug.getType() != Type.Edge && _fixtureDebug.getType() != Type.Chain) drawAABB(_fixtureDebug, transform); } } } } }
/** * Called by game loop, updates then blits or renders current frame of animation to the screen. * It's a modified version of FlxSprite::draw(). */ @Override public void draw() { if(_flicker) return; if(dirty) //rarely calcFrame(); if(_newTextureData != null) //even more rarely { _pixels.getTexture().load(_newTextureData); _newTextureData = null; } FlxCamera camera = FlxG.getActiveCamera(); if (cameras != null && !cameras.contains(camera, true)) return; // Check whether it's outside the screen. if(!onScreen(camera)) return; // Don't draw if the fixture is an edge or a chain. if(_fixtureDebug.getType() != Type.Edge || _fixtureDebug.getType() != Type.Chain) { _point.x = x - (camera.scroll.x * scrollFactor.x) - offset.x; _point.y = y - (camera.scroll.y * scrollFactor.y) - offset.y; _point.x += (_point.x > 0) ? 0.0000001f : -0.0000001f; _point.y += (_point.y > 0) ? 0.0000001f : -0.0000001f; //tinting int tintColor = FlxU.multiplyColors(_color, camera.getColor()); framePixels.setColor(((tintColor >> 16) & 0xFF) * 0.00392f, ((tintColor >> 8) & 0xFF) * 0.00392f, (tintColor & 0xFF) * 0.00392f, _alpha); //rotate if(_pixels.rotate) framePixels.rotate90(false); if(isSimpleRender()) { //Simple render framePixels.setPosition(_point.x, _point.y); framePixels.draw(FlxG.batch); } else { //Advanced render framePixels.setOrigin(origin.x, origin.y); framePixels.setScale(scale.x, scale.y); if((angle != 0) && (_bakedRotation <= 0)) framePixels.setRotation(angle); framePixels.setPosition(_point.x, _point.y); if(blend != null && currentBlend != blend) { currentBlend = blend; int[] blendFunc = BlendMode.getOpenGLBlendMode(blend); FlxG.batch.setBlendFunction(blendFunc[0], blendFunc[1]); } else if(FlxG.batchShader == null || ignoreBatchShader) { // OpenGL ES 2.0 shader render renderShader(); // OpenGL ES 2.0 blend mode render renderBlend(); } framePixels.draw(FlxG.batch); } } //re-rotate if(_pixels.rotate) framePixels.rotate90(true); if(FlxG.visualDebug && !ignoreDrawDebug) drawDebug(camera); }
