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feat(renderer): enhance rendering with clipping area support in G2DDrawEffect

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extio-de
2025-12-29 19:48:40 +01:00
parent 2ec9a67dc0
commit 125387f791
1 changed files with 251 additions and 176 deletions
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81
src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
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@@ -3,6 +3,7 @@ package de.extio.game_engine.renderer.g2d.bo.rendering;
import java.awt.Color;
import java.awt.Frame;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.util.ArrayList;
import java.util.List;
@@ -58,6 +59,74 @@ public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectR
}
}
Shape oldClip = null;
Area2 intersection = null;
if (visibleAreaX != 0 || visibleAreaY != 0 || visibleAreaWidth != 0 || visibleAreaHeight != 0) {
int minX = x0;
int minY = y0;
int maxX = x0;
int maxY = y0;
if (coordinates != null && !coordinates.isEmpty()) {
for (final CoordI2 c : coordinates) {
final int px = x0 + c.getX();
final int py = y0 + c.getY();
minX = Math.min(minX, px);
minY = Math.min(minY, py);
maxX = Math.max(maxX, px);
maxY = Math.max(maxY, py);
}
}
if (this.width > 0) {
maxX = Math.max(maxX, x0 + this.width);
}
if (this.height > 0) {
maxY = Math.max(maxY, y0 + this.height);
}
switch (this.effect) {
case CIRCLE:
case CIRCLE_FILLED: {
final int diameter = Math.max(3, (int) Math.round(this.customInt0 * scaleFactor));
maxX = Math.max(maxX, x0 + diameter);
maxY = Math.max(maxY, y0 + diameter);
break;
}
case CIRCLE_CENTERED:
case CIRCLE_CENTERED_FILLED: {
final int radius = Math.max(3, (int) Math.round(this.customInt0 * scaleFactor));
minX = Math.min(minX, x0 - radius);
minY = Math.min(minY, y0 - radius);
maxX = Math.max(maxX, x0 + radius);
maxY = Math.max(maxY, y0 + radius);
break;
}
case TEXT: {
if (this.customString0 != null && !this.customString0.isEmpty()) {
final var td = G2DDrawFont.getTextDimensions(this.customString0, graphics, (int) (this.customInt0), scaleFactor);
maxX = Math.max(maxX, x0 + td.getX());
maxY = Math.max(maxY, y0 + td.getY());
}
break;
}
default:
break;
}
final int blockX = minX;
final int blockY = minY;
final int blockW = Math.max(1, maxX - minX);
final int blockH = Math.max(1, maxY - minY);
final var controlArea = new Area2(ImmutableCoordI2.create(blockX, blockY), ImmutableCoordI2.create(blockW, blockH));
final var visibleArea = new Area2(ImmutableCoordI2.create((int) (this.visibleAreaX * scaleFactor), (int) (this.visibleAreaY * scaleFactor)), ImmutableCoordI2.create((int) (this.visibleAreaWidth * scaleFactor), (int) (this.visibleAreaHeight * scaleFactor)));
intersection = SpatialUtils2.intersectAreas(controlArea, visibleArea);
if (intersection == null) {
return;
}
oldClip = graphics.getClip();
graphics.setClip(intersection.getPosition().getX(), intersection.getPosition().getY(), intersection.getDimension().getX(), intersection.getDimension().getY());
}
try {
switch (this.effect) {
case LINE: {
if (coordinates == null || coordinates.isEmpty()) {
@@ -220,11 +289,12 @@ public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectR
final var theme = themeManager.getCurrentTheme();
final PatternRenderer patternRenderer = themeManager.getPatternRenderer(theme.getPatternRendererName());
final var strength = this.customInt0 <= 0 ? 2 : this.customInt0;
final var effectColor = this.color == null ? theme.getBorderOuter().toColor() : this.color.toAwtColor();
final var effectColor = this.color == null ? theme.getBorderInner().toColor() : this.color.toAwtColor();
if (patternRenderer != null) {
if (this.effect == DrawEffectRenderingBoEffects.DECORATIVE_BORDER) {
patternRenderer.drawDecorativeBorder(graphics, area.getPosition().getX(), area.getPosition().getY(), area.getDimension().getX(), area.getDimension().getY(), strength, effectColor);
} else {
}
else {
patternRenderer.drawDecorativeBorderFilled(graphics, area.getPosition().getX(), area.getPosition().getY(), area.getDimension().getX(), area.getDimension().getY(), strength, effectColor, theme.getWindowBackground().toColor());
}
}
@@ -245,6 +315,10 @@ public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectR
throw new UnsupportedOperationException("Effect not implemented: " + this.effect.toString());
}
}
finally {
graphics.setClip(oldClip);
}
}
private boolean cull(final Area2 area) {
final Frame mainFrame = ((G2DRenderer) this.rendererData.getRenderer()).getMainFrame();
@@ -270,7 +344,8 @@ public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectR
this.effect = o.effect;
if (o.relativeCoordinates != null) {
this.relativeCoordinates = List.copyOf(o.relativeCoordinates);
} else {
}
else {
this.relativeCoordinates = null;
}
this.customInt0 = o.customInt0;