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double click zoom, other tap cleanup

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Former-commit-id: 0f130dbbdc9ea3f519912785beb2ccc6345f5a3f
Former-commit-id: d6e0e41a4e1b355449f3312201ab79977c256071
This commit is contained in:
nathan 2020-03-06 15:44:45 -08:00
parent a4718f8d93
commit 06276d33c2
5 changed files with 162 additions and 59 deletions
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162
draw.c
View file

@ -841,42 +841,24 @@ void drawPlanes() {
// draw all trails first so they don't cover up planes and text
// also find closest plane to selection point
struct planeObj *selection = NULL;
while(p) {
if ((now - p->seen) < Modes.interactive_display_ttl) {
drawTrail(p->oldLon, p->oldLat, p->oldHeading, p->oldSeen, p->oldIdx);
}
if(selectedPlane == NULL && appData.touchx && appData.touchy) {
if((p->cx - appData.touchx) * (p->cx - appData.touchx) + (p->cy - appData.touchy) * (p->cy - appData.touchy) < 900) {
if(selection) {
if((p->cx - appData.touchx) * (p->cx - appData.touchx) + (p->cy - appData.touchy) * (p->cy - appData.touchy) <
(selection->cx - appData.touchx) * (selection->cx - appData.touchx) + (selection->cy - appData.touchy) * (selection->cy - appData.touchy)) {
selection = p;
}
} else {
selection = p;
}
}
}
p = p->next;
}
if(selectedPlane == NULL) {
selectedPlane = selection;
if(selectedPlane) {
appData.mapTargetLon = selectedPlane->lon;
appData.mapTargetLat = selectedPlane->lat;
}
p = planes;
while(p) {
if ((now - p->seen) < Modes.interactive_display_ttl) {
if (p->lon && p->lat) {
int x, y;
float dx, dy;
@ -910,14 +892,6 @@ void drawPlanes() {
}
if(p == selectedPlane) {
if(fabs(p->lon - appData.centerLon) > 0.0001 || fabs(p->lat - appData.centerLat) > 0.0001) {
appData.centerLon += 0.1 * (p->lon - appData.centerLon);
appData.centerLat += 0.1 * (p->lat - appData.centerLat);
appData.mapMoved = 1;
}
// this logic should be in input, register a callback for click?
float elapsed = mstime() - appData.touchDownTime;
@ -980,20 +954,37 @@ void drawPlanes() {
}
}
void moveCenterAbsolute(float x, float y);
void moveCenterRelative(float dx, float dy) {
//
// need to make lonlat to screen conversion class - this is just the inverse of the stuff in draw.c, without offsets
//
double scale_factor = (appData.screen_width > appData.screen_height) ? appData.screen_width : appData.screen_height;
void animateCenterAbsolute(float x, float y) {
float scale_factor = (appData.screen_width > appData.screen_height) ? appData.screen_width : appData.screen_height;
dx = -1.0 * (0.75*(double)appData.screen_width / (double)appData.screen_height) * dx * appData.maxDist / (0.95 * scale_factor * 0.5);
dy = 1.0 * dy * appData.maxDist / (0.95 * scale_factor * 0.5);
float dx = -1.0 * (0.75*(double)appData.screen_width / (double)appData.screen_height) * (x - appData.screen_width/2) * appData.maxDist / (0.95 * scale_factor * 0.5);
float dy = 1.0 * (y - appData.screen_height/2) * appData.maxDist / (0.95 * scale_factor * 0.5);
double outLat = dy * (1.0/6371.0) * (180.0f / M_PI);
float outLat = dy * (1.0/6371.0) * (180.0f / M_PI);
double outLon = dx * (1.0/6371.0) * (180.0f / M_PI) / cos(((appData.centerLat)/2.0f) * M_PI / 180.0f);
float outLon = dx * (1.0/6371.0) * (180.0f / M_PI) / cos(((appData.centerLat)/2.0f) * M_PI / 180.0f);
//double outLon, outLat;
//latLonFromScreenCoords(&outLat, &outLon, event.tfinger.dx, event.tfinger.dy);
appData.mapTargetLon = appData.centerLon - outLon;
appData.mapTargetLat = appData.centerLat - outLat;
appData.mapTargetMaxDist = 0.25 * appData.maxDist;
appData.mapMoved = 1;
}
void moveCenterAbsolute(float x, float y) {
float scale_factor = (appData.screen_width > appData.screen_height) ? appData.screen_width : appData.screen_height;
float dx = -1.0 * (0.75*(double)appData.screen_width / (double)appData.screen_height) * (x - appData.screen_width/2) * appData.maxDist / (0.95 * scale_factor * 0.5);
float dy = 1.0 * (y - appData.screen_height/2) * appData.maxDist / (0.95 * scale_factor * 0.5);
float outLat = dy * (1.0/6371.0) * (180.0f / M_PI);
float outLon = dx * (1.0/6371.0) * (180.0f / M_PI) / cos(((appData.centerLat)/2.0f) * M_PI / 180.0f);
//double outLon, outLat;
//latLonFromScreenCoords(&outLat, &outLon, event.tfinger.dx, event.tfinger.dy);
@ -1001,11 +992,65 @@ void moveCenterRelative(float dx, float dy) {
appData.centerLon += outLon;
appData.centerLat += outLat;
appData.mapTargetLon = 0;
appData.mapTargetLat = 0;
appData.mapMoved = 1;
}
void moveCenterRelative(float dx, float dy) {
//
// need to make lonlat to screen conversion class - this is just the inverse of the stuff in draw.c, without offsets
//
float scale_factor = (appData.screen_width > appData.screen_height) ? appData.screen_width : appData.screen_height;
dx = -1.0 * (0.75*(double)appData.screen_width / (double)appData.screen_height) * dx * appData.maxDist / (0.95 * scale_factor * 0.5);
dy = 1.0 * dy * appData.maxDist / (0.95 * scale_factor * 0.5);
float outLat = dy * (1.0/6371.0) * (180.0f / M_PI);
float outLon = dx * (1.0/6371.0) * (180.0f / M_PI) / cos(((appData.centerLat)/2.0f) * M_PI / 180.0f);
//double outLon, outLat;
//latLonFromScreenCoords(&outLat, &outLon, event.tfinger.dx, event.tfinger.dy);
appData.centerLon += outLon;
appData.centerLat += outLat;
appData.mapTargetLon = 0;
appData.mapTargetLat = 0;
appData.mapMoved = 1;
}
void zoomMapToTarget() {
if(appData.mapTargetMaxDist) {
if(fabs(appData.mapTargetMaxDist - appData.maxDist) > 0.0001) {
appData.maxDist += 0.1 * (appData.mapTargetMaxDist - appData.maxDist);
} else {
appData.mapTargetMaxDist = 0;
}
}
}
void moveMapToTarget() {
if(appData.mapTargetLon && appData.mapTargetLat) {
if(fabs(appData.mapTargetLon - appData.centerLon) > 0.0001 || fabs(appData.mapTargetLat - appData.centerLat) > 0.0001) {
appData.centerLon += 0.1 * (appData.mapTargetLon- appData.centerLon);
appData.centerLat += 0.1 * (appData.mapTargetLat - appData.centerLat);
appData.mapMoved = 1;
} else {
appData.mapTargetLon = 0;
appData.mapTargetLat = 0;
}
}
}
void drawMouse() {
if((mstime() - appData.mouseMovedTime) > 1000) {
if(appData.mouseMovedTime == 0 || (mstime() - appData.mouseMovedTime) > 1000) {
appData.mouseMovedTime = 0;
return;
}
@ -1015,6 +1060,37 @@ void drawMouse() {
lineRGBA(appData.renderer, appData.mousex, appData.mousey - 10 * appData.screen_uiscale, appData.mousex, appData.mousey + 10 * appData.screen_uiscale, white.r, white.g, white.b, alpha);
}
void registerClick() {
if(appData.tapCount == 1) {
struct planeObj *p = planes;
struct planeObj *selection = NULL;
while(p) {
if(appData.touchx && appData.touchy) {
if((p->cx - appData.touchx) * (p->cx - appData.touchx) + (p->cy - appData.touchy) * (p->cy - appData.touchy) < 900) {
if(selection) {
if((p->cx - appData.touchx) * (p->cx - appData.touchx) + (p->cy - appData.touchy) * (p->cy - appData.touchy) <
(selection->cx - appData.touchx) * (selection->cx - appData.touchx) + (selection->cy - appData.touchy) * (selection->cy - appData.touchy)) {
selection = p;
}
} else {
selection = p;
}
}
}
p = p->next;
}
//if(selectedPlane == NULL) {
selectedPlane = selection;
//}
} else if(appData.tapCount == 2) {
appData.mapTargetMaxDist = 0.25 * appData.maxDist;
animateCenterAbsolute(appData.touchx, appData.touchy);
}
}
//
//
//
@ -1022,6 +1098,9 @@ void drawMouse() {
void draw() {
uint64_t drawStartTime = mstime();
moveMapToTarget();
zoomMapToTarget();
updatePlanes();
updateStatus();
@ -1060,7 +1139,6 @@ void draw() {
snprintf(fps,13," %ffps", 1000.0 / (mstime() - appData.lastFrameTime));
drawStringBG(fps, 0,0, appData.mapFont, grey, black);
SDL_RenderPresent(appData.renderer);
appData.lastFrameTime = mstime();

3
init.c
View file

@ -43,6 +43,9 @@ void init(char *title) {
appData.screen_width, appData.screen_height);
appData.mapMoved = 1;
appData.mapTargetLon = 0;
appData.mapTargetLat = 0;
appData.mapTargetMaxDist = 0;
selectedPlane = NULL;
if(appData.fullscreen) {

48
input.c
View file

@ -37,42 +37,58 @@ void getInput()
break;
case SDL_MOUSEWHEEL:
appData.maxDist *= 1.0 + event.wheel.y / 10.0;
appData.mapTargetMaxDist = 0;
appData.mapMoved = 1;
break;
case SDL_MULTIGESTURE:
appData.maxDist /=1.0 + 4.0*event.mgesture.dDist;
appData.mapTargetMaxDist = 0;
//moveCenterRelative((appData.screen_width/2) * event.mgesture.x, (appData.screen_height/2) * event.mgesture.y);
//moveCenterRelative(event.mgesture.x, event.mgesture.y);
appData.mapMoved = 1;
break;
case SDL_FINGERMOTION:;
moveCenterRelative(appData.screen_width * event.tfinger.dx, appData.screen_height * event.tfinger.dy);
break;
// case SDL_FINGERMOTION:;
// moveCenterRelative(appData.screen_width * event.tfinger.dx, appData.screen_height * event.tfinger.dy);
// break;
case SDL_FINGERDOWN:
if(mstime() - appData.touchDownTime > 500) {
appData.tapCount = 0;
}
appData.touchDownTime = mstime();
break;
case SDL_FINGERUP:
if(mstime() - appData.touchDownTime < 30) {
appData.touchx = appData.screen_width * event.tfinger.x;
appData.touchy = appData.screen_height * event.tfinger.y;
selectedPlane = NULL;
// case SDL_FINGERUP:
// if(mstime() - appData.touchDownTime < 30) {
// appData.touchx = appData.screen_width * event.tfinger.x;
// appData.touchy = appData.screen_height * event.tfinger.y;
// selectedPlane = NULL;
// //appData.tapCount++;
} else {
appData.touchx = 0;
appData.touchy = 0;
}
break;
// registerClick();
// } else {
// appData.touchx = 0;
// appData.touchy = 0;
// appData.tapCount = 0;
// }
// break;
// case SDL_MOUSEBUTTONDOWN:;
// appData.tapCount = 0;
// break;
case SDL_MOUSEBUTTONUP:;
appData.touchx = event.motion.x;
appData.touchy = event.motion.y;
selectedPlane = NULL;
appData.tapCount = event.button.clicks;
registerClick();
break;
case SDL_MOUSEMOTION:;
appData.mouseMovedTime = mstime();
appData.mousex = event.motion.x;

6
structs.h
View file

@ -40,11 +40,16 @@ typedef struct AppData
uint64_t touchDownTime;
int touchx;
int touchy;
int tapCount;
uint64_t mouseMovedTime;
int mousex;
int mousey;
float mapTargetMaxDist;
float mapTargetLat;
float mapTargetLon;
int mapMoved;
uint64_t lastFrameTime;
@ -129,6 +134,7 @@ void draw();
void latLonFromScreenCoords(float *lat, float *lon, int x, int y);
void moveCenterAbsolute(float x, float y);
void moveCenterRelative(float dx, float dy);
void registerClick();
//status.c
void updateStatus();

2
view1090.REMOVED.git-id
View file

@ -1 +1 @@
0bb991221c62367955b3caea2fd131cb374a840c
9a8fdd967629e70f6eb3ebced534ec141239aa05