use of playn.core.Path in project playn by threerings.
the class CanvasSurface method fillTriangles.
@Override
public Surface fillTriangles(float[] xys, int xysOffset, int xysLen, int[] indices, int indicesOffset, int indicesLen, int indexBase) {
Path path = canvas.createPath();
for (int ii = indicesOffset, ll = ii + indicesLen; ii < ll; ii += 3) {
int a = 2 * (indices[ii] - indexBase) + xysOffset;
int b = 2 * (indices[ii + 1] - indexBase) + xysOffset;
int c = 2 * (indices[ii + 2] - indexBase) + xysOffset;
path.moveTo(xys[a], xys[a + 1]);
path.lineTo(xys[b], xys[b + 1]);
path.lineTo(xys[c], xys[c + 1]);
path.close();
}
canvas.fillPath(path);
return this;
}
use of playn.core.Path in project playn by threerings.
the class CanvasTest method init.
@Override
public void init() {
nextX = nextY = GAP;
lastSecs = -1;
addTestCanvas("radial fill gradient", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
canvas.setFillGradient(graphics().createRadialGradient(0, 0, 50, new int[] { 0xFFFF0000, 0xFF00FF00 }, new float[] { 0, 1 }));
canvas.fillRect(0, 0, 100, 100);
}
});
addTestCanvas("linear fill gradient", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
canvas.setFillGradient(graphics().createLinearGradient(0, 0, 100, 100, new int[] { 0xFF0000FF, 0xFF00FF00 }, new float[] { 0, 1 }));
canvas.fillRect(0, 0, 100, 100);
}
});
addTestCanvas("image fill pattern", 100, 100, "images/tile.png", new ImageDrawer() {
public void draw(Canvas canvas, Image tile) {
canvas.setFillPattern(tile.toPattern());
canvas.fillRect(0, 0, 100, 100);
}
});
addTestCanvas("lines and circles", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
canvas.setFillColor(0xFF99CCFF);
canvas.fillRect(0, 0, 100, 100);
// draw a point and some lines
canvas.setStrokeColor(0xFFFF0000);
canvas.drawPoint(50, 50);
canvas.drawLine(0, 25, 100, 25);
canvas.drawLine(0, 75, 100, 75);
canvas.drawLine(25, 0, 25, 100);
canvas.drawLine(75, 0, 75, 100);
// stroke and fill a circle
canvas.strokeCircle(25, 75, 10);
canvas.setFillColor(0xFF0000FF);
canvas.fillCircle(75, 75, 10);
}
});
addTestCanvas("image, subimage", 100, 100, "images/orange.png", new ImageDrawer() {
public void draw(Canvas canvas, Image orange) {
canvas.setFillColor(0xFF99CCFF);
canvas.fillRect(0, 0, 100, 100);
// draw an image normally, scaled, cropped, cropped and scaled, etc.
float half = 37 / 2f;
canvas.drawImage(orange, 10, 10);
canvas.drawImage(orange, 55, 10, 37, 37, half, half, half, half);
canvas.drawImage(orange, 10, 55, 37, 37, half, 0, half, half);
canvas.drawImage(orange, 55, 55, 37, 37, half, half / 2, half, half);
}
});
CanvasImage repimg = createCanvasImage(30, 30, new Drawer() {
public void draw(Canvas canvas) {
canvas.setFillColor(0xFF99CCFF);
canvas.fillCircle(15, 15, 15);
canvas.setStrokeColor(0xFF000000);
canvas.strokeRect(0, 0, 30, 30);
}
});
repimg.setRepeat(true, true);
ImageLayer layer = graphics().createImageLayer(repimg);
layer.setSize(100, 100);
addTestLayer("ImageLayer repeat x/y", 100, 100, layer);
timeImg = graphics().createImage(100, 100);
addTestLayer("updated canvas", 100, 100, graphics().createImageLayer(timeImg));
addTestCanvas("filled bezier path", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
// draw a rounded rect with bezier curves
Path path = canvas.createPath();
path.moveTo(10, 0);
path.lineTo(90, 0);
path.bezierTo(95, 0, 100, 5, 100, 10);
path.lineTo(100, 90);
path.bezierTo(100, 95, 95, 100, 90, 100);
path.lineTo(10, 100);
path.bezierTo(5, 100, 0, 95, 0, 90);
path.lineTo(0, 10);
path.bezierTo(0, 5, 5, 0, 10, 0);
path.close();
canvas.setFillGradient(graphics().createLinearGradient(0, 0, 100, 100, new int[] { 0xFF0000FF, 0xFF00FF00 }, new float[] { 0, 1 }));
canvas.fillPath(path);
}
});
addTestCanvas("gradient round rect", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
// draw a rounded rect directly
canvas.setFillGradient(graphics().createLinearGradient(0, 0, 100, 100, new int[] { 0xFF0000FF, 0xFF00FF00 }, new float[] { 0, 1 }));
canvas.fillRoundRect(0, 0, 100, 100, 10);
}
});
addTestCanvas("gradient filled text", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
// draw a rounded rect directly
canvas.setFillGradient(graphics().createLinearGradient(0, 0, 100, 100, new int[] { 0xFF0000FF, 0xFF00FF00 }, new float[] { 0, 1 }));
TextLayout capF = graphics().layoutText("F", new TextFormat().withFont(F_FONT.derive(96)));
canvas.fillText(capF, 15, 5);
}
});
addTestCanvas("nested round rect", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
// demonstrates a bug (now worked around) in Android round-rect drawing
canvas.setFillColor(0xFFFFCC99);
canvas.fillRoundRect(0, 0, 98.32f, 29.5f, 12f);
canvas.setFillColor(0xFF99CCFF);
canvas.fillRoundRect(3, 3, 92.32f, 23.5f, 9.5f);
}
});
addTestCanvas("android fill/stroke bug", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
float dotRadius = 40;
canvas.save();
canvas.setFillGradient(graphics().createRadialGradient(100 / 3, 100 / 2.5f, dotRadius, new int[] { 0xFFFFFFFF, 0xFFCC66FF }, new float[] { 0f, 1f }));
canvas.fillCircle(50, 50, dotRadius);
canvas.restore();
canvas.setStrokeColor(0xFF000000);
canvas.setStrokeWidth(1.5f);
canvas.strokeCircle(50, 50, dotRadius);
}
});
addTestCanvas("transform test", 100, 100, new Drawer() {
public void draw(Canvas canvas) {
canvas.setFillColor(0xFFCCCCCC).fillRect(0, 0, 50, 50);
canvas.setFillColor(0xFFCCCCCC).fillRect(50, 50, 50, 50);
TextLayout capF = graphics().layoutText("F", new TextFormat().withFont(F_FONT));
float theta = -FloatMath.PI / 4, tsin = FloatMath.sin(theta), tcos = FloatMath.cos(theta);
canvas.setFillColor(0xFF000000).fillText(capF, 0, 0);
canvas.transform(tcos, -tsin, tsin, tcos, 50, 50);
canvas.setFillColor(0xFF000000).fillText(capF, 0, 0);
}
});
addTestCanvas("round rect precision", 100, 100, new Drawer() {
float bwid = 4;
void outer(Canvas canvas, float y) {
canvas.setFillColor(0xFF000000);
canvas.fillRect(2, y, 94, 30);
}
void inner(Canvas canvas, float y) {
canvas.setFillColor(0xFF555555);
canvas.fillRect(2 + bwid, y + bwid, 94 - bwid * 2, 30 - bwid * 2);
}
void stroke(Canvas canvas, float y) {
canvas.setStrokeColor(0xFF99CCFF);
canvas.setStrokeWidth(bwid);
canvas.strokeRoundRect(2 + bwid / 2, y + bwid / 2, 94 - bwid, 30 - bwid, 10);
}
public void draw(Canvas canvas) {
float y = 1;
outer(canvas, y);
inner(canvas, y);
stroke(canvas, y);
y += 34;
outer(canvas, y);
stroke(canvas, y);
inner(canvas, y);
y += 34;
stroke(canvas, y);
outer(canvas, y);
inner(canvas, y);
}
});
Image tileimg = assets().getImage("images/tile.png");
tileimg.setRepeat(true, true);
addTestLayer("img layer anim setWidth", 100, 100, tileLayer = graphics().createImageLayer(tileimg));
tileLayer.setSize(0, 100);
}
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