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fixed ms clock issue using steady_clock -> high_resolution_clock. Changed line drawing to recursive instead of building line list in Map.cpp, seems to be a lot faster.

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Former-commit-id: 81ff8167845869b8cf4fdc4ff3158aac84b24ce9
This commit is contained in:
nathan 2020-06-13 22:15:47 -07:00
parent 6caca48666
commit df2ea21cde
5 changed files with 82 additions and 51 deletions
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2
AircraftList.cpp
View file

@ -3,7 +3,7 @@
#include <chrono>
static uint64_t now() {
return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();
}

2
Input.cpp
View file

@ -3,7 +3,7 @@
#include <chrono>
static uint64_t now() {
return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();
}
static uint64_t elapsed(uint64_t ref) {

41
Map.cpp
View file

@ -3,51 +3,26 @@
#include <cstdlib>
bool Map::QTInsert(QuadTree *tree, Line *line, int depth) {
// printf("Inserting %d point poly\n", line->numPoints);
// if (!(line->lat_min >= tree->lat_min &&
// line->lat_max <= tree->lat_max &&
// line->lon_min >= tree->lon_min &&
// line->lon_max <= tree->lon_max)) {
// // printf("doesnt fit: %f > %f, %f < %f, %f < %f,%f > %f \n",line->lat_min, tree->lat_min, line->lat_max, tree->lat_max, line->lon_min, tree->lon_min, line->lon_max,tree->lon_max);
// return false;
// }
if (!(line->start.lat >= tree->lat_min &&
bool startInside = line->start.lat >= tree->lat_min &&
line->start.lat <= tree->lat_max &&
line->start.lon >= tree->lon_min &&
line->start.lon <= tree->lon_max) &&
!(line->end.lat >= tree->lat_min &&
line->start.lon <= tree->lon_max;
bool endInside = line->end.lat >= tree->lat_min &&
line->end.lat <= tree->lat_max &&
line->end.lon >= tree->lon_min &&
line->end.lon <= tree->lon_max)
) {
line->end.lon <= tree->lon_max;
if (!startInside && !endInside) {
return false;
}
if ((line->start.lat >= tree->lat_min &&
line->start.lat <= tree->lat_max &&
line->start.lon >= tree->lon_min &&
line->start.lon <= tree->lon_max)!=
(line->end.lat >= tree->lat_min &&
line->end.lat <= tree->lat_max &&
line->end.lon >= tree->lon_min &&
line->end.lon <= tree->lon_max)
) {
if (startInside != endInside) {
tree->lines.push_back(&(*line));
return true;
}
// //temp maxdepth for debugging
// if(depth > 20) {
// tree->lines.push_back(*line);
// return true;
// }
if (tree->nw == NULL) {
tree->nw = new QuadTree;

69
View.cpp
View file

@ -640,6 +640,54 @@ void View::drawScaleBars()
lineRGBA(renderer,10,10+5*screen_uiscale,10+scaleBarDist,10+5*screen_uiscale, style.scaleBarColor.r, style.scaleBarColor.g, style. scaleBarColor.b, 255);
}
void View::drawLinesRecursive(QuadTree *tree, float screen_lat_min, float screen_lat_max, float screen_lon_min, float screen_lon_max) {
if(tree == NULL) {
return;
}
if (tree->lat_min > screen_lat_max || screen_lat_min > tree->lat_max) {
return;
}
if (tree->lon_min > screen_lon_max || screen_lon_min > tree->lon_max) {
return;
}
drawLinesRecursive(tree->nw, screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
drawLinesRecursive(tree->sw, screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
drawLinesRecursive(tree->ne, screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
drawLinesRecursive(tree->se, screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
std::vector<Line*>::iterator currentLine;
for (currentLine = tree->lines.begin(); currentLine != tree->lines.end(); ++currentLine) {
int x1,y1,x2,y2;
float dx,dy;
pxFromLonLat(&dx, &dy, (*currentLine)->start.lon, (*currentLine)->start.lat);
screenCoords(&x1, &y1, dx, dy);
pxFromLonLat(&dx, &dy, (*currentLine)->end.lon, (*currentLine)->end.lat);
screenCoords(&x2, &y2, dx, dy);
lineCount++;
if(outOfBounds(x1,y1) && outOfBounds(x2,y2)) {
continue;
}
if(x1 == x2 && y1 == y2) {
continue;
}
lineRGBA(renderer, x1, y1, x2, y2, style.mapInnerColor.r, style.mapInnerColor.g, style.mapInnerColor.b, 255);
}
}
void View::drawLines(float screen_lat_min, float screen_lat_max, float screen_lon_min, float screen_lon_max, int bailTime) {
std::vector<Line*> lineList = map.getLines(screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
@ -682,13 +730,9 @@ void View::drawGeography(int left, int top, int right, int bottom, int bailTime)
latLonFromScreenCoords(&screen_lat_min, &screen_lon_min, left, top);
latLonFromScreenCoords(&screen_lat_max, &screen_lon_max, right, bottom);
// screen_lat_min = 47.4;
// screen_lat_max = 47.8;
drawLinesRecursive(&(map.root), screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max);
// screen_lon_min = -122.5;
// screen_lon_max = -121.5;
drawLines(screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max, bailTime);
//drawLines(screen_lat_min, screen_lat_max, screen_lon_min, screen_lon_max, bailTime);
}
void View::drawSignalMarks(Aircraft *p, int x, int y) {
@ -698,15 +742,21 @@ void View::drawSignalMarks(Aircraft *p, int x, int y) {
SDL_Color barColor = signalToColor(signalAverage);
Uint8 seenFade = (Uint8) (255.0 - elapsed(p->msSeen) / 4.0);
Uint8 seenFade;
if(elapsed(p->msSeen) < 1024) {
seenFade = (Uint8) (255.0 - elapsed(p->msSeen) / 4.0);
circleRGBA(renderer, x + mapFontWidth, y - 5, 2 * screen_uiscale, barColor.r, barColor.g, barColor.b, seenFade);
}
if(elapsed(p->msSeenLatLon) < 1024) {
seenFade = (Uint8) (255.0 - elapsed(p->msSeenLatLon) / 4.0);
hlineRGBA(renderer, x + mapFontWidth + 5 * screen_uiscale, x + mapFontWidth + 9 * screen_uiscale, y - 5, barColor.r, barColor.g, barColor.b, seenFade);
vlineRGBA(renderer, x + mapFontWidth + 7 * screen_uiscale, y - 2 * screen_uiscale - 5, y + 2 * screen_uiscale - 5, barColor.r, barColor.g, barColor.b, seenFade);
}
}
void View::drawPlaneText(Aircraft *p) {
@ -715,6 +765,11 @@ void View::drawPlaneText(Aircraft *p) {
int currentLine = 0;
if(elapsed(p->msSeenLatLon) < 500) {
circleRGBA(renderer, p->cx, p->cy, elapsed(p->msSeenLatLon) * screen_width / (8192), 255,255, 255, 64 - (uint8_t)(64.0 * elapsed(p->msSeenLatLon) / 500.0));
}
if(p->pressure * screen_width< 0.4f) {
drawSignalMarks(p, p->x, p->y);

1
View.h
View file

@ -86,6 +86,7 @@ class View {
void drawPlaneIcon(int x, int y, float heading, SDL_Color planeColor);
void drawTrail(Aircraft *p);
void drawScaleBars();
void drawLinesRecursive(QuadTree *tree, float screen_lat_min, float screen_lat_max, float screen_lon_min, float screen_lon_max);
void drawLines(float screen_lat_min, float screen_lat_max, float screen_lon_min, float screen_lon_max, int bailTime);
void drawGeography(int left, int top, int right, int bottom, int bailTime);
void drawSignalMarks(Aircraft *p, int x, int y);