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Update arrows

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This commit is contained in:
Victor Shcherb 2015-05-04 01:40:25 +02:00
parent 26bbb9f937
commit 0f6db423ca
3 changed files with 81 additions and 33 deletions
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2
OsmAnd/src/net/osmand/plus/views/GPXLayer.java
View file

@ -343,7 +343,7 @@ public class GPXLayer extends OsmandMapLayer implements ContextMenuLayer.IContex
tx.add(x); tx.add(x);
ty.add(y); ty.add(y);
} }
calculatePath(tb, tx, ty, path, null); calculatePath(tb, tx, ty, path);
if(isPaint_1) { if(isPaint_1) {
canvas.drawPath(path, paint_1); canvas.drawPath(path, paint_1);
} }

43
OsmAnd/src/net/osmand/plus/views/OsmandMapLayer.java
View file

@ -79,7 +79,44 @@ public abstract class OsmandMapLayer {
return x >= lx && x <= rx && y >= ty && y <= by; return x >= lx && x <= rx && y >= ty && y <= by;
} }
public int calculatePath(RotatedTileBox tb, TIntArrayList xs, TIntArrayList ys, Path path, List<Path> createNewAdditionalPath) { public int calculateSplitPaths(RotatedTileBox tb, TIntArrayList xs, TIntArrayList ys,
TIntArrayList results) {
int px = xs.get(0);
int py = ys.get(0);
int h = tb.getPixHeight();
int w = tb.getPixWidth();
int cnt = 0;
boolean pin = isIn(px, py, 0, 0, w, h);
Path path = null;
for(int i = 1; i < xs.size(); i++) {
int x = xs.get(i);
int y = ys.get(i);
boolean in = isIn(x, y, 0, 0, w, h);
boolean draw = false;
if(pin && in) {
draw = true;
} else {
long intersection = MapAlgorithms.calculateIntersection(x, y,
px, py, 0, w, h, 0);
if (intersection != -1) {
draw = true;
}
}
if (draw) {
path = new Path();
results.add(px);
results.add(py);
results.add(x);
results.add(y);
}
pin = in;
px = x;
py = y;
}
return cnt;
}
public int calculatePath(RotatedTileBox tb, TIntArrayList xs, TIntArrayList ys, Path path) {
boolean start = false; boolean start = false;
int px = xs.get(0); int px = xs.get(0);
int py = ys.get(0); int py = ys.get(0);
@ -105,10 +142,6 @@ public abstract class OsmandMapLayer {
} }
if (draw) { if (draw) {
if (!start) { if (!start) {
if (createNewAdditionalPath != null) {
path = new Path();
createNewAdditionalPath.add(path);
}
cnt++; cnt++;
path.moveTo(px, py); path.moveTo(px, py);
} }

61
OsmAnd/src/net/osmand/plus/views/RouteLayer.java
View file

@ -31,6 +31,7 @@ import android.graphics.PathMeasure;
import android.graphics.PointF; import android.graphics.PointF;
import android.graphics.PorterDuff.Mode; import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffColorFilter; import android.graphics.PorterDuffColorFilter;
import android.util.FloatMath;
public class RouteLayer extends OsmandMapLayer { public class RouteLayer extends OsmandMapLayer {
@ -174,7 +175,7 @@ public class RouteLayer extends OsmandMapLayer {
tx.add(x); tx.add(x);
ty.add(y); ty.add(y);
} }
int pth = calculatePath(tb, tx, ty, path, null); calculatePath(tb, tx, ty, path);
if(isPaint_1) { if(isPaint_1) {
canvas.drawPath(path, paint_1); canvas.drawPath(path, paint_1);
@ -187,40 +188,54 @@ public class RouteLayer extends OsmandMapLayer {
canvas.drawPath(path, paint2); canvas.drawPath(path, paint2);
} }
if (tb.getZoomAnimation() == 0) { if (tb.getZoomAnimation() == 0) {
if(pth <= 1) { TIntArrayList lst = new TIntArrayList(50);
drawArrowsOverPath(canvas, path, coloredArrowUp); calculateSplitPaths(tb, tx, ty, lst);
} else { drawArrowsOverPath(canvas, lst, coloredArrowUp);
ArrayList<Path> lst = new ArrayList<Path>();
calculatePath(tb, tx, ty, path, lst);
for(Path l : lst) {
drawArrowsOverPath(canvas, l, coloredArrowUp);
}
}
} }
canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY()); canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
} }
} }
private void drawArrowsOverPath(Canvas canvas, Path path, Bitmap arrow) { private void drawArrowsOverPath(Canvas canvas, TIntArrayList lst, Bitmap arrow) {
PathMeasure pm = new PathMeasure();
pm.setPath(path, false);
float pxStep = arrow.getHeight() * 4f; float pxStep = arrow.getHeight() * 4f;
float dist = pxStep;
double length = pm.getLength();
Matrix matrix = new Matrix(); Matrix matrix = new Matrix();
float[] pos = new float[2]; float dist = 0;
float[] tan = new float[2]; for (int i = 0; i < lst.size(); i += 4) {
while(dist < length) { int px = lst.get(i);
if(pm.getPosTan(dist, pos, tan)) { int py = lst.get(i + 1);
int x = lst.get(i + 2);
int y = lst.get(i + 3);
float angleRad = (float) Math.atan2(y - py, x - px);
float angle = (float) (angleRad * 180 / Math.PI) + 90f;
float distSegment = FloatMath.sqrt((y - py) * (y - py) + (x - px) * (x - px));
if(distSegment == 0) {
continue;
}
int len = (int) (distSegment / pxStep);
if (len > 0) {
float pdx = ((x - px) / len);
float pdy = ((y - py) / len);
for (int k = 1; k <= len; k++) {
matrix.reset(); matrix.reset();
matrix.postTranslate(0, -arrow.getHeight() / 2); matrix.postTranslate(0, -arrow.getHeight() / 2);
matrix.postRotate((float) (Math.atan2(tan[1], tan[0]) * 180 / Math.PI) + 90f, matrix.postRotate(angle, arrow.getWidth() / 2, 0);
arrow.getWidth() / 2, 0); matrix.postTranslate(px + k * pdx- arrow.getWidth() / 2 , py + pdy * k);
matrix.postTranslate(pos[0] - arrow.getWidth() / 2, pos[1]);
canvas.drawBitmap(arrow, matrix, paintIcon); canvas.drawBitmap(arrow, matrix, paintIcon);
dist = 0;
}
} else {
if(dist > pxStep) {
matrix.reset();
matrix.postTranslate(0, -arrow.getHeight() / 2);
matrix.postRotate(angle, arrow.getWidth() / 2, 0);
matrix.postTranslate(px + (x - px) / 2 - arrow.getWidth() / 2, py + (y - py) / 2);
canvas.drawBitmap(arrow, matrix, paintIcon);
dist = 0;
} else {
dist += distSegment;
}
} }
dist += pxStep;
} }
} }