public List<IDIYComponent<?>> findComponentsAt(Point point, Project project) {
List<IDIYComponent<?>> components = new ArrayList<IDIYComponent<?>>();
for (int i = 0; i < project.getComponents().size(); i++) {
Area area = componentAreaMap.get(project.getComponents().get(i));
if (area != null && area.contains(point)) {
components.add(0, project.getComponents().get(i));
}
}
return components;
}
/**
* Paints the project onto the canvas and returns the list of components that failed to draw.
*
* @param g2d
* @param project
* @param drawOptions
* @param filter
* @param selectionRect
* @param selectedComponents
* @param lockedComponents
* @param groupedComponents
* @param controlPointSlot
* @param componentSlot
* @param dragInProgress
* @return
*/
public List<IDIYComponent<?>> drawProject(
Graphics2D g2d,
Project project,
Set<DrawOption> drawOptions,
IComponentFiler filter,
Rectangle selectionRect,
List<IDIYComponent<?>> selectedComponents,
Set<IDIYComponent<?>> lockedComponents,
Set<IDIYComponent<?>> groupedComponents,
List<Point> controlPointSlot,
List<IDIYComponent<?>> componentSlot,
boolean dragInProgress) {
failedComponents.clear();
if (project == null) {
return failedComponents;
}
G2DWrapper g2dWrapper = new G2DWrapper(g2d);
if (drawOptions.contains(DrawOption.ANTIALIASING)) {
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
} else {
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
g2d.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
}
if (ConfigurationManager.getInstance().readBoolean(IPlugInPort.HI_QUALITY_RENDER_KEY, false)) {
g2d.setRenderingHint(
RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
g2d.setRenderingHint(
RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
g2d.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
// g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
// RenderingHints.VALUE_STROKE_PURE);
} else {
g2d.setRenderingHint(
RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED);
g2d.setRenderingHint(
RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_SPEED);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
g2d.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
}
double zoom = 1d;
if (drawOptions.contains(DrawOption.ZOOM)) {
zoom = zoomLevel;
} else {
zoom = 1 / Constants.PIXEL_SIZE;
}
// AffineTransform initialTx = g2d.getTransform();
Dimension d = getCanvasDimensions(project, zoom, true);
g2dWrapper.setColor(theme.getBgColor());
g2dWrapper.fillRect(0, 0, d.width, d.height);
g2d.clip(new Rectangle(new Point(0, 0), d));
GridType gridType = GridType.LINES;
if (drawOptions.contains(DrawOption.GRID) && gridType != GridType.NONE) {
double zoomStep = project.getGridSpacing().convertToPixels() * zoom;
if (gridType == GridType.CROSSHAIR) {
g2d.setStroke(
new BasicStroke(
1f,
BasicStroke.CAP_BUTT,
BasicStroke.JOIN_MITER,
10f,
new float[] {(float) zoomStep / 2, (float) zoomStep / 2},
(float) zoomStep / 4));
} else if (gridType == GridType.DOT) {
g2d.setStroke(
new BasicStroke(
1f,
BasicStroke.CAP_BUTT,
BasicStroke.JOIN_MITER,
10f,
new float[] {1f, (float) zoomStep - 1},
0f));
}
g2dWrapper.setColor(theme.getGridColor());
for (double i = zoomStep; i < d.width; i += zoomStep) {
g2dWrapper.drawLine((int) i, 0, (int) i, d.height - 1);
}
for (double j = zoomStep; j < d.height; j += zoomStep) {
g2dWrapper.drawLine(0, (int) j, d.width - 1, (int) j);
}
}
if (Math.abs(1.0 - zoom) > 1e-4) {
g2dWrapper.scale(zoom, zoom);
}
// Composite mainComposite = g2d.getComposite();
// Composite alphaComposite =
// AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f);
// g2dWrapper.resetTx();
// componentAreaMap.clear();
for (IDIYComponent<?> component : project.getComponents()) {
// Do not draw the component if it's filtered out.
if (filter != null && !filter.testComponent(component)) {
continue;
}
ComponentState state = ComponentState.NORMAL;
if (drawOptions.contains(DrawOption.SELECTION) && selectedComponents.contains(component)) {
if (dragInProgress) {
state = ComponentState.DRAGGING;
} else {
state = ComponentState.SELECTED;
}
}
// Do not track the area if component is not invalidated and was
// drawn in the same state.
boolean trackArea = lastDrawnStateMap.get(component) != state;
synchronized (g2d) {
g2dWrapper.startedDrawingComponent();
if (!trackArea) {
g2dWrapper.stopTracking();
}
// Draw locked components in a new composite.
if (lockedComponents.contains(component)) {
g2d.setComposite(lockedComposite);
}
// Draw the component through the g2dWrapper.
try {
component.draw(
g2dWrapper,
state,
drawOptions.contains(DrawOption.OUTLINE_MODE),
project,
g2dWrapper);
} catch (Exception e) {
LOG.error("Error drawing " + component.getName(), e);
failedComponents.add(component);
}
Area area = g2dWrapper.finishedDrawingComponent();
if (trackArea && area != null && !area.isEmpty()) {
componentAreaMap.put(component, area);
lastDrawnStateMap.put(component, state);
}
}
}
// Draw control points.
if (drawOptions.contains(DrawOption.CONTROL_POINTS)) {
// Draw unselected points first to make sure they are below.
if (dragInProgress || drawOptions.contains(DrawOption.OUTLINE_MODE)) {
for (IDIYComponent<?> component : project.getComponents()) {
for (int i = 0; i < component.getControlPointCount(); i++) {
VisibilityPolicy visibilityPolicy = component.getControlPointVisibilityPolicy(i);
if ((groupedComponents.contains(component)
&& (visibilityPolicy == VisibilityPolicy.ALWAYS
|| (selectedComponents.contains(component)
&& visibilityPolicy == VisibilityPolicy.WHEN_SELECTED))
|| (!groupedComponents.contains(component)
&& !selectedComponents.contains(component)
&& component.getControlPointVisibilityPolicy(i) == VisibilityPolicy.ALWAYS))) {
g2dWrapper.setColor(CONTROL_POINT_COLOR);
Point controlPoint = component.getControlPoint(i);
int pointSize = CONTROL_POINT_SIZE - 2;
g2dWrapper.fillOval(
controlPoint.x - pointSize / 2,
controlPoint.y - pointSize / 2,
pointSize,
pointSize);
}
}
}
}
// Then draw the selected ones.
for (IDIYComponent<?> component : selectedComponents) {
for (int i = 0; i < component.getControlPointCount(); i++) {
if (!groupedComponents.contains(component)
&& (component.getControlPointVisibilityPolicy(i) == VisibilityPolicy.WHEN_SELECTED
|| component.getControlPointVisibilityPolicy(i) == VisibilityPolicy.ALWAYS)) {
Point controlPoint = component.getControlPoint(i);
int pointSize = CONTROL_POINT_SIZE;
g2dWrapper.setColor(SELECTED_CONTROL_POINT_COLOR.darker());
g2dWrapper.fillOval(
controlPoint.x - pointSize / 2,
controlPoint.y - pointSize / 2,
pointSize,
pointSize);
g2dWrapper.setColor(SELECTED_CONTROL_POINT_COLOR);
g2dWrapper.fillOval(
controlPoint.x - CONTROL_POINT_SIZE / 2 + 1,
controlPoint.y - CONTROL_POINT_SIZE / 2 + 1,
CONTROL_POINT_SIZE - 2,
CONTROL_POINT_SIZE - 2);
}
}
}
}
// Draw component slot in a separate composite.
if (componentSlot != null) {
g2dWrapper.startedDrawingComponent();
g2dWrapper.setComposite(slotComposite);
for (IDIYComponent<?> component : componentSlot) {
try {
component.draw(
g2dWrapper,
ComponentState.NORMAL,
drawOptions.contains(DrawOption.OUTLINE_MODE),
project,
g2dWrapper);
} catch (Exception e) {
LOG.error("Error drawing " + component.getName(), e);
failedComponents.add(component);
}
}
g2dWrapper.finishedDrawingComponent();
}
// Draw control points of the component in the slot.
if (controlPointSlot != null) {
for (Point point : controlPointSlot) {
if (point != null) {
g2dWrapper.setColor(SELECTED_CONTROL_POINT_COLOR.darker());
g2dWrapper.fillOval(
point.x - CONTROL_POINT_SIZE / 2,
point.y - CONTROL_POINT_SIZE / 2,
CONTROL_POINT_SIZE,
CONTROL_POINT_SIZE);
g2dWrapper.setColor(SELECTED_CONTROL_POINT_COLOR);
g2dWrapper.fillOval(
point.x - CONTROL_POINT_SIZE / 2 + 1,
point.y - CONTROL_POINT_SIZE / 2 + 1,
CONTROL_POINT_SIZE - 2,
CONTROL_POINT_SIZE - 2);
}
}
}
// Go back to the original transformation and zoom in to draw the
// selection rectangle and other similar elements.
// g2d.setTransform(initialTx);
// if ((drawOptions.contains(DrawOption.ZOOM)) && (Math.abs(1.0 -
// zoomLevel) > 1e-4)) {
// g2d.scale(zoomLevel, zoomLevel);
// }
// At the end draw selection rectangle if needed.
if (drawOptions.contains(DrawOption.SELECTION) && (selectionRect != null)) {
g2d.setColor(Color.white);
g2d.draw(selectionRect);
g2d.setColor(Color.black);
g2d.setStroke(Constants.DASHED_STROKE);
g2d.draw(selectionRect);
}
// Draw component area for test
if (debugComponentAreas) {
g2d.setStroke(ObjectCache.getInstance().fetchBasicStroke(1));
g2d.setColor(Color.red);
for (Area area : componentAreaMap.values()) {
g2d.draw(area);
}
}
return failedComponents;
}