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

Example 11 with Polygon

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

the class ScnWidgetInputListener method keyDown.

@Override
public boolean keyDown(InputEvent event, int keycode) {
    super.keyDown(event, keycode);
    Polygon p = null;
    if (scnWidget.getStage() == null || scnWidget.getStage().getKeyboardFocus() != scnWidget)
        return false;
    switch(keycode) {
        case Keys.ENTER:
            break;
        case Keys.BACKSPACE:
            break;
        case Keys.Z:
            if (UIUtils.ctrl()) {
                Ctx.project.getUndoStack().undo();
            }
            break;
        case Keys.FORWARD_DEL:
            BaseActor a = Ctx.project.getSelectedActor();
            if (a == null)
                return false;
            Ctx.project.getUndoStack().add(new UndoDeleteActor(Ctx.project.getSelectedScene(), a));
            Ctx.project.getSelectedScene().removeActor(a);
            Ctx.project.setModified(this, Project.NOTIFY_ELEMENT_DELETED, null, a);
            break;
        case Keys.S:
            if (UIUtils.ctrl()) {
                try {
                    Ctx.project.saveProject();
                } catch (IOException e1) {
                    String msg = "Something went wrong while saving the actor.\n\n" + e1.getClass().getSimpleName() + " - " + e1.getMessage();
                    Message.showMsgDialog(scnWidget.getStage(), "Error", msg);
                    EditorLogger.printStackTrace(e1);
                }
            }
            break;
        case Keys.UP:
        case Keys.DOWN:
        case Keys.LEFT:
        case Keys.RIGHT:
            selActor = scnWidget.getSelectedActor();
            p = selActor.getBBox();
            undoOrg.set(p.getX(), p.getY());
            Ctx.project.setModified(this, Project.POSITION_PROPERTY, null, selActor);
            break;
        case Keys.PLUS:
        case 70:
            scnWidget.zoom(-1);
            break;
        case Keys.MINUS:
            scnWidget.zoom(1);
            break;
    }
    return false;
}

Example 12 with Polygon

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

the class ScnWidgetInputListener method clicked.

@Override
public void clicked(InputEvent event, float x, float y) {
    Scene scn = scnWidget.getScene();
    if (scn == null)
        return;
    Vector2 p = new Vector2(Gdx.input.getX(), Gdx.input.getY());
    scnWidget.screenToWorldCoords(p);
    // DOUBLE CLICK TO CREATE OR DELETE POINTS
    if (getTapCount() == 2) {
        // Check WALKZONE
        if (scn.getPolygonalNavGraph() != null && scnWidget.getShowWalkZone()) {
            Polygon poly = scn.getPolygonalNavGraph().getWalkZone();
            if (UIUtils.ctrl()) {
                // Delete the point if selected
                boolean deleted = PolygonUtils.deletePoint(poly, p.x, p.y, CanvasDrawer.CORNER_DIST);
                if (deleted) {
                    Ctx.project.setModified();
                    return;
                }
            } else {
                boolean created = PolygonUtils.addClampPointIfTolerance(poly, p.x, p.y, CanvasDrawer.CORNER_DIST);
                if (created) {
                    Ctx.project.setModified();
                    return;
                }
            }
        }
        if (scnWidget.getSelectedActor() != null) {
            Polygon poly = scnWidget.getSelectedActor().getBBox();
            if ((!(scnWidget.getSelectedActor() instanceof SpriteActor) || !((SpriteActor) scnWidget.getSelectedActor()).isBboxFromRenderer()) && !(scnWidget.getSelectedActor() instanceof AnchorActor)) {
                if (UIUtils.ctrl()) {
                    // Delete the point if selected
                    boolean deleted = PolygonUtils.deletePoint(poly, p.x, p.y, CanvasDrawer.CORNER_DIST);
                    if (deleted) {
                        Ctx.project.setModified();
                        return;
                    }
                } else {
                    boolean created = PolygonUtils.addClampPointIfTolerance(poly, p.x, p.y, CanvasDrawer.CORNER_DIST);
                    if (created) {
                        Ctx.project.setModified();
                        return;
                    }
                }
            }
        }
    }
}

Example 13 with Polygon

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

the class ScnWidgetInputListener method touchDragged.

@Override
public void touchDragged(InputEvent event, float x, float y, int pointer) {
    // EditorLogger.debug("Touch Dragged - X: " + Gdx.input.getX() + " Y: "
    // + Gdx.input.getY());
    super.touchDragged(event, x, y, pointer);
    if (Gdx.input.isButtonPressed(Buttons.LEFT)) {
        Scene scn = scnWidget.getScene();
        if (scn == null)
            return;
        Vector2 d = new Vector2(Gdx.input.getX(), Gdx.input.getY());
        scnWidget.screenToWorldCoords(d);
        d.sub(org);
        org.add(d);
        if (draggingMode == DraggingModes.DRAGGING_ACTOR) {
            selActor.setPosition(selActor.getX() + d.x, selActor.getY() + d.y);
            Ctx.project.setModified(this, Project.POSITION_PROPERTY, null, selActor);
        } else if (draggingMode == DraggingModes.DRAGGING_REFPOINT) {
            Vector2 refPoint = ((InteractiveActor) selActor).getRefPoint();
            refPoint.add(d.x, d.y);
            Ctx.project.setModified();
        } else if (draggingMode == DraggingModes.DRAGGING_BBOX_POINT) {
            Polygon poly = selActor.getBBox();
            float[] verts = poly.getVertices();
            verts[vertIndex] += d.x;
            verts[vertIndex + 1] += d.y;
            poly.dirty();
            Ctx.project.setModified();
        } else if (draggingMode == DraggingModes.DRAGGING_WALKZONE_POINT) {
            Polygon poly = scn.getPolygonalNavGraph().getWalkZone();
            float[] verts = poly.getVertices();
            verts[vertIndex] += d.x;
            verts[vertIndex + 1] += d.y;
            poly.dirty();
            Ctx.project.setModified();
        } else if (draggingMode == DraggingModes.DRAGGING_WALKZONE) {
            Polygon poly = scn.getPolygonalNavGraph().getWalkZone();
            poly.translate(d.x, d.y);
            Ctx.project.setModified();
        } else if (draggingMode == DraggingModes.DRAGGING_MARKER_0) {
            Vector2 depthVector = scnWidget.getScene().getDepthVector();
            depthVector.x += d.y;
            Ctx.project.setModified();
            updateFakeDepth();
        } else if (draggingMode == DraggingModes.DRAGGING_MARKER_100) {
            Vector2 depthVector = scnWidget.getScene().getDepthVector();
            depthVector.y += d.y;
            Ctx.project.setModified();
            updateFakeDepth();
        }
    } else if (Gdx.input.isButtonPressed(Buttons.RIGHT) || Gdx.input.isButtonPressed(Buttons.MIDDLE)) {
        Vector2 p = new Vector2(Gdx.input.getX(), Gdx.input.getY());
        scnWidget.screenToWorldCoords(p);
        p.sub(org);
        scnWidget.translate(p);
    }
}

Example 14 with Polygon

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

the class PolygonalNavGraph method createInitialGraph.

public void createInitialGraph(Collection<BaseActor> actors) {
    graphNodes.clear();
    // 1.- Add WalkZone convex nodes
    float[] verts = walkZone.getTransformedVertices();
    for (int i = 0; i < verts.length; i += 2) {
        if (!PolygonUtils.isVertexConcave(walkZone, i)) {
            graphNodes.add(new NavNodePolygonal(verts[i], verts[i + 1]));
        }
    }
    // 2.- Add obstacles concave nodes
    obstacles.clear();
    for (BaseActor a : actors) {
        if (a instanceof ObstacleActor && a.isVisible())
            obstacles.add(a.getBBox());
    }
    for (Polygon o : obstacles) {
        verts = o.getTransformedVertices();
        for (int i = 0; i < verts.length; i += 2) {
            if (PolygonUtils.isVertexConcave(o, i) && PolygonUtils.isPointInside(walkZone, verts[i], verts[i + 1], false)) {
                graphNodes.add(new NavNodePolygonal(verts[i], verts[i + 1]));
            }
        }
    }
    // 3.- CALC LINE OF SIGHTs
    for (int i = 0; i < graphNodes.size() - 1; i++) {
        NavNodePolygonal n1 = graphNodes.get(i);
        for (int j = i + 1; j < graphNodes.size(); j++) {
            NavNodePolygonal n2 = graphNodes.get(j);
            if (inLineOfSight(n1.x, n1.y, n2.x, n2.y)) {
                n1.neighbors.add(n2);
                n2.neighbors.add(n1);
            }
        }
    }
}

Example 15 with Polygon

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

the class Scene method drawBBoxLines.

public void drawBBoxLines(ShapeRenderer renderer) {
    // renderer.begin(ShapeType.Rectangle);
    renderer.begin(ShapeType.Line);
    for (BaseActor a : actors.values()) {
        Polygon p = a.getBBox();
        if (p == null) {
            EngineLogger.error("ERROR DRAWING BBOX FOR: " + a.getId());
        }
        if (a instanceof ObstacleActor) {
            renderer.setColor(OBSTACLE_COLOR);
            renderer.polygon(p.getTransformedVertices());
        } else if (a instanceof AnchorActor) {
            renderer.setColor(Scene.ANCHOR_COLOR);
            renderer.line(p.getX() - Scene.ANCHOR_RADIUS, p.getY(), p.getX() + Scene.ANCHOR_RADIUS, p.getY());
            renderer.line(p.getX(), p.getY() - Scene.ANCHOR_RADIUS, p.getX(), p.getY() + Scene.ANCHOR_RADIUS);
        } else {
            renderer.setColor(ACTOR_BBOX_COLOR);
            renderer.polygon(p.getTransformedVertices());
        }
    // Rectangle r = a.getBBox().getBoundingRectangle();
    // renderer.rect(r.getX(), r.getY(), r.getWidth(), r.getHeight());
    }
    if (polygonalNavGraph != null) {
        renderer.setColor(WALKZONE_COLOR);
        renderer.polygon(polygonalNavGraph.getWalkZone().getTransformedVertices());
        // DRAW LINEs OF SIGHT
        renderer.setColor(Color.WHITE);
        ArrayList<NavNodePolygonal> nodes = polygonalNavGraph.getGraphNodes();
        for (NavNodePolygonal n : nodes) {
            for (NavNodePolygonal n2 : n.neighbors) {
                renderer.line(n.x, n.y, n2.x, n2.y);
            }
        }
    }
    renderer.end();
}