Examples with Polygon com.badlogic.gdx.math.Polygon used on opensource projects

Example 1 with Polygon

use of com.badlogic.gdx.math.Polygon in project libgdx by libgdx.

the class TiledMapObjectLoadingTest method render.

@Override
public void render() {
    Gdx.gl.glClearColor(0.55f, 0.55f, 0.55f, 1f);
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    camera.update();
    shapeRenderer.setProjectionMatrix(camera.combined);
    batch.setProjectionMatrix(camera.combined);
    shapeRenderer.setColor(Color.BLUE);
    Gdx.gl20.glLineWidth(2);
    MapLayer layer = map.getLayers().get("Objects");
    AnimatedTiledMapTile.updateAnimationBaseTime();
    for (MapObject mapObject : layer.getObjects()) {
        if (mapObject instanceof TiledMapTileMapObject) {
            batch.begin();
            TiledMapTileMapObject tmtObject = (TiledMapTileMapObject) mapObject;
            TextureRegion textureRegion = tmtObject.getTile().getTextureRegion();
            // TilEd rotation is clockwise, we need counter-clockwise.
            float rotation = -tmtObject.getRotation();
            float scaleX = tmtObject.getScaleX();
            float scaleY = tmtObject.getScaleY();
            float xPos = tmtObject.getX();
            float yPos = tmtObject.getY();
            textureRegion.flip(tmtObject.isFlipHorizontally(), tmtObject.isFlipVertically());
            batch.draw(textureRegion, xPos, yPos, tmtObject.getOriginX() * scaleX, tmtObject.getOriginY() * scaleY, textureRegion.getRegionWidth() * scaleX, textureRegion.getRegionHeight() * scaleY, 1f, 1f, rotation);
            // We flip back to the original state.
            textureRegion.flip(tmtObject.isFlipHorizontally(), tmtObject.isFlipVertically());
            batch.end();
        } else if (mapObject instanceof EllipseMapObject) {
            shapeRenderer.begin(ShapeRenderer.ShapeType.Filled);
            Ellipse ellipse = ((EllipseMapObject) mapObject).getEllipse();
            shapeRenderer.ellipse(ellipse.x, ellipse.y, ellipse.width, ellipse.height);
            shapeRenderer.end();
        } else if (mapObject instanceof RectangleMapObject) {
            shapeRenderer.begin(ShapeRenderer.ShapeType.Filled);
            Rectangle rectangle = ((RectangleMapObject) mapObject).getRectangle();
            shapeRenderer.rect(rectangle.x, rectangle.y, rectangle.width, rectangle.height);
            shapeRenderer.end();
        } else if (mapObject instanceof PolygonMapObject) {
            shapeRenderer.begin(ShapeRenderer.ShapeType.Line);
            Polygon polygon = ((PolygonMapObject) mapObject).getPolygon();
            shapeRenderer.polygon(polygon.getTransformedVertices());
            shapeRenderer.end();
        }
    }
    batch.begin();
    font.draw(batch, "FPS: " + Gdx.graphics.getFramesPerSecond(), 10, 20);
    batch.end();
}

Example 2 with Polygon

use of com.badlogic.gdx.math.Polygon in project bladecoder-adventure-engine by bladecoder.

the class PolygonalNavGraph method findPath.

public ArrayList<Vector2> findPath(float sx, float sy, float tx, float ty) {
    resultPath.clear();
    Vector2 source = new Vector2(sx, sy);
    Vector2 target = new Vector2(tx, ty);
    // back inside.
    if (!PolygonUtils.isPointInside(walkZone, sx, sy, true)) {
        EngineLogger.debug("PolygonalPathFinder: Source not in polygon!");
        PolygonUtils.getClampedPoint(walkZone, sx, sy, source);
        if (!PolygonUtils.isPointInside(walkZone, source.x, source.y, true)) {
            EngineLogger.debug("PolygonalPathFinder: CLAMPED FAILED!!");
            return resultPath.getPath();
        }
    }
    if (!PolygonUtils.isPointInside(walkZone, tx, ty, true)) {
        PolygonUtils.getClampedPoint(walkZone, tx, ty, target);
        if (!PolygonUtils.isPointInside(walkZone, target.x, target.y, true)) {
            EngineLogger.debug("PolygonalPathFinder: CLAMPED FAILED!!");
            return resultPath.getPath();
        }
    }
    for (Polygon o : obstacles) {
        if (PolygonUtils.isPointInside(o, target.x, target.y, false)) {
            PolygonUtils.getClampedPoint(o, target.x, target.y, target);
            // we search for the first vertex inside
            if (!PolygonUtils.isPointInside(walkZone, target.x, target.y, true)) {
                getFirstVertexInsideWalkzone(o, target);
                // Overlaped obstacles are not supported
                break;
            }
        }
    }
    // they are, there’s no need for pathfinding, just walk there!
    if (inLineOfSight(source.x, source.y, target.x, target.y)) {
        EngineLogger.debug("PolygonalPathFinder: Direct path found");
        resultPath.getPath().add(source);
        resultPath.getPath().add(target);
        return resultPath.getPath();
    }
    // 3. Otherwise, add the start and end points of your path as new
    // temporary nodes to the graph.
    // AND Connect them to every other node that they can see on the graph.
    addStartEndNodes(source.x, source.y, target.x, target.y);
    // 5. Run your A* implementation on the graph to get your path. This
    // path is guaranteed to be as direct as possible!
    pathfinder.findPath(null, startNode, targetNode, resultPath);
    return resultPath.getPath();
}

Example 3 with Polygon

use of com.badlogic.gdx.math.Polygon in project bladecoder-adventure-engine by bladecoder.

the class PolygonalNavGraph method inLineOfSight.

private boolean inLineOfSight(float p1X, float p1Y, float p2X, float p2Y) {
    tmp.set(p1X, p1Y);
    tmp2.set(p2X, p2Y);
    if (!PolygonUtils.inLineOfSight(tmp, tmp2, walkZone, false)) {
        return false;
    }
    for (Polygon o : obstacles) {
        if (!PolygonUtils.inLineOfSight(tmp, tmp2, o, true)) {
            return false;
        }
    }
    return true;
}

Example 4 with Polygon

use of com.badlogic.gdx.math.Polygon in project bladecoder-adventure-engine by bladecoder.

the class PolygonalNavGraph method write.

@Override
public void write(Json json) {
    PolygonUtils.ensureClockWise(walkZone.getVertices(), 0, walkZone.getVertices().length);
    walkZone.dirty();
    Polygon p = new Polygon(walkZone.getVertices());
    p.setPosition(walkZone.getX() / walkZone.getScaleX(), walkZone.getY() / walkZone.getScaleY());
    json.writeValue("walkZone", p);
}

Example 5 with Polygon

use of com.badlogic.gdx.math.Polygon in project bladecoder-adventure-engine by bladecoder.

the class EditActorDialog method inputsToModel.

@Override
protected void inputsToModel(boolean create) {
    String type = typePanel.getText();
    boolean typeChanged = false;
    BaseActor oldElement = e;
    String oldId = null;
    boolean isPlayer = false;
    if (!create) {
        typeChanged = (type.equals(CHARACTER_TYPE_STR) && !(e instanceof CharacterActor)) || (type.equals(SPRITE_TYPE_STR) && (!(e instanceof SpriteActor) || e instanceof CharacterActor)) || (type.equals(BACKGROUND_TYPE_STR) && (!(e instanceof InteractiveActor) || e instanceof SpriteActor)) || (type.equals(OBSTACLE_TYPE_STR) && !(e instanceof ObstacleActor)) || (type.equals(ANCHOR_TYPE_STR) && !(e instanceof AnchorActor));
        isPlayer = parent.getPlayer() == e;
        // remove to allow id, zindex and layer change
        parent.removeActor(e);
        oldId = e.getId();
    }
    if (create || typeChanged) {
        if (type.equals(BACKGROUND_TYPE_STR)) {
            e = new InteractiveActor();
        } else if (type.equals(SPRITE_TYPE_STR)) {
            e = new SpriteActor();
        } else if (type.equals(CHARACTER_TYPE_STR)) {
            e = new CharacterActor();
        } else if (type.equals(OBSTACLE_TYPE_STR)) {
            e = new ObstacleActor();
        } else if (type.equals(ANCHOR_TYPE_STR)) {
            e = new AnchorActor();
        }
        if (!(e instanceof SpriteActor) && !(e instanceof AnchorActor)) {
            Polygon bbox = e.getBBox();
            bbox.setVertices(new float[8]);
            float[] verts = bbox.getVertices();
            verts[0] = -DEFAULT_DIM / 2;
            verts[1] = 0f;
            verts[2] = -DEFAULT_DIM / 2;
            verts[3] = DEFAULT_DIM;
            verts[4] = DEFAULT_DIM / 2;
            verts[5] = DEFAULT_DIM;
            verts[6] = DEFAULT_DIM / 2;
            verts[7] = 0f;
            bbox.dirty();
        }
    }
    if (typeChanged) {
        if (oldElement instanceof InteractiveActor && e instanceof InteractiveActor) {
            HashMap<String, Verb> verbs = ((InteractiveActor) e).getVerbManager().getVerbs();
            HashMap<String, Verb> oldVerbs = ((InteractiveActor) oldElement).getVerbManager().getVerbs();
            for (String k : oldVerbs.keySet()) {
                Verb v = oldVerbs.get(k);
                verbs.put(k, v);
            }
        }
        if (oldElement instanceof SpriteActor && e instanceof SpriteActor) {
            ((SpriteActor) e).setRenderer(((SpriteActor) oldElement).getRenderer());
        }
    }
    e.setId(ElementUtils.getCheckedId(id.getText(), parent.getActors().keySet().toArray(new String[0])));
    e.setVisible(Boolean.parseBoolean(visible.getText()));
    Vector2 p = Param.parseVector2(pos.getText());
    e.setPosition(p.x, p.y);
    if (e instanceof InteractiveActor) {
        InteractiveActor ia = (InteractiveActor) e;
        ia.setLayer(layer.getText());
        ia.setInteraction(Boolean.parseBoolean(interaction.getText()));
        Vector2 rp = Param.parseVector2(refPoint.getText());
        ia.setRefPoint(rp.x, rp.y);
        String key = ia.getDesc();
        if (key == null || key.isEmpty() || key.charAt(0) != I18N.PREFIX || !e.getId().equals(oldId))
            key = Ctx.project.getI18N().genKey(parent.getId(), e.getId(), "desc");
        Ctx.project.getI18N().setTranslation(key, desc.getText());
        if (desc.getText() != null)
            ia.setDesc(key);
        else
            ia.setDesc(null);
        ia.setState(state.getText());
        ia.setZIndex(Float.parseFloat(zIndex.getText()));
        if (e instanceof SpriteActor) {
            SpriteActor sa = (SpriteActor) e;
            String rendererType = renderer.getText();
            if (Project.ATLAS_RENDERER_STRING.equals(rendererType)) {
                if (sa.getRenderer() == null || !(sa.getRenderer() instanceof AtlasRenderer))
                    sa.setRenderer(new AtlasRenderer());
            } else if (Project.IMAGE_RENDERER_STRING.equals(rendererType)) {
                if (sa.getRenderer() == null || !(sa.getRenderer() instanceof ImageRenderer))
                    sa.setRenderer(new ImageRenderer());
            } else if (Project.S3D_RENDERER_STRING.equals(rendererType)) {
                Sprite3DRenderer r;
                if (sa.getRenderer() == null || !(sa.getRenderer() instanceof Sprite3DRenderer)) {
                    r = new Sprite3DRenderer();
                    sa.setRenderer(r);
                } else {
                    r = (Sprite3DRenderer) sa.getRenderer();
                }
                r.setCameraFOV(Float.parseFloat(fov.getText()));
                r.setCameraName(cameraName.getText());
                r.setSpriteSize(Param.parseVector2(spriteSize.getText()));
            } else if (Project.PARTICLE_RENDERER_STRING.equals(rendererType)) {
                ParticleRenderer r;
                if (sa.getRenderer() == null || !(sa.getRenderer() instanceof ParticleRenderer)) {
                    r = new ParticleRenderer();
                    sa.setRenderer(r);
                } else {
                    r = (ParticleRenderer) sa.getRenderer();
                }
                r.setParticleName(particleName.getText());
                r.setAtlasName(particleAtlas.getText());
            } else if (Project.TEXT_RENDERER_STRING.equals(rendererType)) {
                TextRenderer r;
                if (sa.getRenderer() == null || !(sa.getRenderer() instanceof TextRenderer)) {
                    r = new TextRenderer();
                    sa.setRenderer(r);
                } else {
                    r = (TextRenderer) sa.getRenderer();
                }
                key = text.getText();
                if (key == null || key.isEmpty() || key.charAt(0) != I18N.PREFIX || !e.getId().equals(oldId))
                    key = Ctx.project.getI18N().genKey(parent.getId(), e.getId(), "text");
                Ctx.project.getI18N().setTranslation(key, text.getText());
                if (text.getText() != null)
                    r.setText(key, text.getText());
                else
                    r.setText(null, null);
                r.setFontSize(Integer.parseInt(size.getText()));
                r.setFontName(font.getText());
                r.setAlign(AlignUtils.getAlign(textAlign.getText()));
                r.setBorderWidth(Integer.parseInt(borderWidth.getText()));
                r.setBorderColor(Param.parseColor(borderColor.getText()));
                r.setBorderStraight(Boolean.parseBoolean(borderStraight.getText()));
                r.setShadowOffsetX(Integer.parseInt(shadowOffsetX.getText()));
                r.setShadowOffsetY(Integer.parseInt(shadowOffsetY.getText()));
                r.setShadowColor(Param.parseColor(shadowColor.getText()));
                // dispose to force reload the text attributes
                sa.dispose();
            } else if (Project.SPINE_RENDERER_STRING.equals(rendererType)) {
                SpineRenderer r;
                if (sa.getRenderer() == null || !(sa.getRenderer() instanceof SpineRenderer)) {
                    r = new SpineRenderer();
                    sa.setRenderer(r);
                } else {
                    r = (SpineRenderer) sa.getRenderer();
                }
                r.setSkin(spineSkin.getText());
            }
            boolean bbfr = Boolean.parseBoolean(bboxFromRenderer.getText());
            if (bbfr != sa.isBboxFromRenderer())
                sa.setBboxFromRenderer(bbfr);
            sa.setFakeDepth(Boolean.parseBoolean(fakeDepth.getText()));
            sa.setScale(Float.parseFloat(scale.getText()));
            sa.setRot(Float.parseFloat(rot.getText()));
            sa.getRenderer().setOrgAlign(AlignUtils.getAlign(orgAlign.getText()));
            sa.setTint(Param.parseColor(tint.getText()));
            if (e instanceof CharacterActor) {
                CharacterActor ca = (CharacterActor) e;
                ca.setWalkingSpeed(Float.parseFloat(walkingSpeed.getText()));
                ca.setTextColor(Param.parseColor(textColor.getText()));
                ca.setTextStyle(textStyle.getText());
            }
        }
    }
    parent.addActor(e);
    if (isPlayer && !typeChanged)
        parent.setPlayer((CharacterActor) e);
    if (e instanceof InteractiveActor) {
        SceneLayer l = parent.getLayer(((InteractiveActor) e).getLayer());
        l.orderByZIndex();
    }
    if (e instanceof SpriteActor)
        ((SpriteActor) e).retrieveAssets();
    // TODO UNDO OP
    // UndoOp undoOp = new UndoAddElement(doc, e);
    // Ctx.project.getUndoStack().add(undoOp);
    Ctx.project.setModified();
}