List of usage examples for com.badlogic.gdx.graphics Pixmap drawCircle
public void drawCircle(int x, int y, int radius)
From source file:es.eucm.ead.editor.view.scene.SimpleSceneViewer.java
License:Open Source License
private void initTextures() { Pixmap p = new Pixmap(10, 10, Pixmap.Format.RGBA8888); p.setColor(Color.GREEN);//w w w .j av a 2 s.co m p.fillCircle(5, 5, 4); p.setColor(Color.DARK_GRAY); p.drawCircle(5, 5, 4); circle = new Texture(p); p.dispose(); selectionMatrix.translate(-5f, -5.0f, 0f); p = new Pixmap(1, 5, Pixmap.Format.RGB888); vLine = new Texture(p); p.dispose(); p = new Pixmap(5, 1, Pixmap.Format.RGB888); hLine = new Texture(p); p.dispose(); }
From source file:es.eucm.ead.engine.assets.drawables.shapes.GdxCircleShape.java
License:Open Source License
@Override protected Pixmap generatePixmap() { EAdPaint paint = descriptor.getPaint(); EAdFill fill = paint.getFill();//from w w w .j ava 2s. co m EAdFill border = paint.getBorder(); int borderWidth = paint.getBorderWidth(); int size = descriptor.getRadius() * 2 + borderWidth * 2 + 1; int center = size / 2; Pixmap pixmap = new Pixmap(size, size, Pixmap.Format.RGBA8888); pixmapContains = new Pixmap(size, size, Pixmap.Format.RGBA8888); pixmapContains.setColor(0, 0, 0, 1); pixmapContains.fillCircle(center, center, descriptor.getRadius() + borderWidth); ColorFill c = ColorFill.TRANSPARENT; if (border != null) { if (border instanceof ColorFill) { c = (ColorFill) border; } else if (border instanceof LinearGradientFill) { LinearGradientFill l = (LinearGradientFill) border; c = l.getColor1(); } pixmap.setColor(c.getRed() / 255.0f, c.getGreen() / 255.0f, c.getBlue() / 255.0f, c.getAlpha() / 255.0f); pixmap.drawCircle(center, center, descriptor.getRadius() + borderWidth); } if (fill instanceof ColorFill) { c = (ColorFill) fill; pixmap.setColor(c.getRed() / 255.0f, c.getGreen() / 255.0f, c.getBlue() / 255.0f, c.getAlpha() / 255.0f); pixmap.fillCircle(center, center, descriptor.getRadius()); } else if (fill instanceof LinearGradientFill) { LinearGradientFill l = (LinearGradientFill) fill; initGradientParams(l.getColor1(), l.getX0(), l.getY0(), l.getColor2(), l.getX1(), l.getY1()); int size2 = descriptor.getRadius() * descriptor.getRadius(); for (int i = 0; i < size; i++) { for (int j = 0; j < size; j++) { int s1 = (i - center); s1 = s1 * s1; int s2 = (j - center); s2 = s2 * s2; if (s1 + s2 < size2) { setColor(pixmap, i, j); pixmap.drawPixel(i, j); } } } } return pixmap; }
From source file:es.eucm.ead.engine.components.renderers.shape.ShapeToPixmap.java
License:Open Source License
/** Creates a circle **/ private Pixmap createCircle(Circle circle) { int radius = circle.getRadius(); int size = radius * 2; pixmapHeight = size;//from w w w . j ava 2s . co m originX = 0; originY = 0; Pixmap pixmap = new Pixmap(size, size, Format.RGBA8888); if (useGradient) { for (int i = 0; i < size; i++) { for (int j = 0; j < pixmapHeight; j++) { if (auxVector.set(i - radius, j - radius).len() <= radius - 1) { setGradientColor(pixmap, i, j); pixmap.drawPixel(i, j); } } } } else { pixmap.setColor(color1); pixmap.fillCircle(radius, radius, radius - 1); } if (hasBorder) { pixmap.setColor(borderColor); pixmap.drawCircle(radius, radius, radius - 1); } return pixmap; }
From source file:mobi.shad.s3lib.gfx.pixmap.procedural.Object2D.java
License:Apache License
/** * @param pixmap// w w w. jav a 2 s . c o m * @param xCenter * @param yCenter * @param xSize * @param ySize * @param maxIterations */ public static void generate(final Pixmap pixmap, int mode, int count, int size, int growth, int randomColor, int red, int green, int blue) { S3Log.log("Object2D", "mode: " + mode + " count: " + count + " size: " + size); int width = pixmap.getWidth(); int height = pixmap.getHeight(); if (objectsPosistionX.length != count) { objectsPosistionX = new int[count]; objectsPosistionY = new int[count]; objectsExpand = new int[count]; objectsFade = new int[count]; objectsColor = new float[count][3]; for (int i = 0; i < count; i++) { objectsPosistionX[i] = rnd.nextInt(width); objectsPosistionY[i] = rnd.nextInt(height); objectsExpand[i] = rnd.nextInt(growth); objectsFade[i] = 0; if (randomColor > 0) { objectsColor[i][0] = rnd.nextInt(256); objectsColor[i][1] = rnd.nextInt(256); objectsColor[i][2] = rnd.nextInt(256); } else { objectsColor[i][0] = red; objectsColor[i][1] = green; objectsColor[i][2] = blue; } } } for (int i = 0; i < count; i++) { int r = (int) (objectsColor[i][0] * (1.0F - objectsFade[i] / growth)); int g = (int) (objectsColor[i][1] * (1.0F - objectsFade[i] / growth)); int b = (int) (objectsColor[i][2] * (1.0F - objectsFade[i] / growth)); int diameter = size + objectsExpand[i]; if (objectsExpand[i] < growth) { pixmap.setColor(((int) r << 24) | ((int) g << 16) | ((int) b << 8) | 255); int offset = diameter / 2; switch (mode) { default: pixmap.drawCircle(objectsPosistionX[i] - offset, objectsPosistionY[i] - offset, diameter); break; case 1: pixmap.fillCircle(objectsPosistionX[i] - offset, objectsPosistionY[i] - offset, diameter); break; case 2: pixmap.drawRectangle(objectsPosistionX[i] - offset, objectsPosistionY[i] - offset, diameter, diameter); break; case 3: pixmap.fillRectangle(objectsPosistionX[i] - offset, objectsPosistionY[i] - offset, diameter, diameter); break; case 4: pixmap.drawCircle(objectsPosistionX[i] - offset, objectsPosistionY[i] - offset, diameter); pixmap.drawCircle(objectsPosistionX[i] - offset + diameter / 4 - diameter / 8, objectsPosistionY[i] - offset + diameter / 3, diameter / 4); pixmap.drawCircle(objectsPosistionX[i] - offset + (int) (diameter * 0.75F) - diameter / 8, objectsPosistionY[i] - offset + diameter / 3, diameter / 4); pixmap.drawCircle(objectsPosistionX[i] - offset + diameter / 4, objectsPosistionY[i] - offset + diameter / 3, diameter / 8); pixmap.drawCircle(objectsPosistionX[i] - offset + (int) (diameter * 0.75F), objectsPosistionY[i] - offset + diameter / 3, diameter / 8); break; } } objectsExpand[i] += 2; objectsFade[i] += 2; if (objectsFade[i] >= growth) { objectsFade[i] = growth; } if ((objectsExpand[i] < growth) || (rnd.nextInt(100) >= 10)) { continue; } objectsPosistionX[i] = rnd.nextInt(width); objectsPosistionY[i] = rnd.nextInt(height); objectsExpand[i] = 0; objectsFade[i] = 0; } }