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trying label appear/disappear animations

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This commit is contained in:
nathan 2020-12-11 22:05:14 -08:00
parent 74b1ae1c36
commit 2c484dc5fd
3 changed files with 57 additions and 28 deletions
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3
Aircraft.cpp
View file

@ -44,6 +44,9 @@ Aircraft::Aircraft(uint32_t addr) {
target_w = 0;
target_h = 0;
opacity = 0;
target_opacity = 0;
ox = 0;
oy = 0;
dox = 0;

1
Aircraft.h
View file

@ -73,6 +73,7 @@ public:
float w, h, target_w, target_h;
float ox, oy, dox, doy, ddox, ddoy;
float labelLevel;
float opacity, target_opacity;
/// methods

81
View.cpp
View file

@ -893,11 +893,28 @@ void View::drawPlaneText(Aircraft *p) {
SDL_Rect outRect;
if(p->opacity == 0 && p->labelLevel < 2) {
p->target_opacity = 1.0f;
}
if(p->opacity > 0 && p->labelLevel >= 2) {
p->target_opacity = 0.0f;
}
p->opacity += 0.25f * (p->target_opacity - p->opacity);
if(p->opacity < 0.05f) {
p->opacity = 0;
}
if(p->w != 0) {
SDL_Color boxColor = style.labelLineColor;
SDL_Color drawColor = style.labelLineColor;
drawColor.a = (int) (255.0f * p->opacity);
if(p == selectedAircraft) {
boxColor = style.selectedColor;
drawColor = style.selectedColor;
}
int tick = 4;
@ -936,31 +953,34 @@ void View::drawPlaneText(Aircraft *p) {
boxRGBA(renderer, p->x, p->y, p->x + p->w, p->y + p->h, 0, 0, 0, 255);
bezierRGBA(renderer, vx, vy, 3, 2, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
bezierRGBA(renderer, vx, vy, 3, 2, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
//lineRGBA(renderer, p->x,p->y - margin, p->x + tick, p->y - margin, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
lineRGBA(renderer, p->x,p->y - margin, p->x + p->w, p->y - margin, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
lineRGBA(renderer, p->x,p->y - margin, p->x, p->y - margin + tick, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
//lineRGBA(renderer, p->x,p->y - margin, p->x + tick, p->y - margin, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
lineRGBA(renderer, p->x,p->y - margin, p->x + p->w, p->y - margin, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
lineRGBA(renderer, p->x,p->y - margin, p->x, p->y - margin + tick, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
// lineRGBA(renderer, p->x + p->w, p->y - margin, p->x + p->w - tick, p->y - margin, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
lineRGBA(renderer, p->x + p->w, p->y - margin, p->x + p->w, p->y - margin + tick, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
// lineRGBA(renderer, p->x + p->w, p->y - margin, p->x + p->w - tick, p->y - margin, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
lineRGBA(renderer, p->x + p->w, p->y - margin, p->x + p->w, p->y - margin + tick, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
//lineRGBA(renderer, p->x, p->y + p->h + margin, p->x + tick, p->y + p->h + margin, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
lineRGBA(renderer, p->x, p->y + p->h + margin, p->x + p->w, p->y + p->h + margin, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
lineRGBA(renderer, p->x, p->y + p->h + margin, p->x, p->y + p->h + margin - tick, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
//lineRGBA(renderer, p->x, p->y + p->h + margin, p->x + tick, p->y + p->h + margin, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
lineRGBA(renderer, p->x, p->y + p->h + margin, p->x + p->w, p->y + p->h + margin, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
lineRGBA(renderer, p->x, p->y + p->h + margin, p->x, p->y + p->h + margin - tick, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
// lineRGBA(renderer, p->x + p->w, p->y + p->h + margin,p->x + p->w - tick, p->y + p->h + margin, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
lineRGBA(renderer, p->x + p->w, p->y + p->h + margin,p->x + p->w, p->y + p->h + margin - tick, boxColor.r, boxColor.g, boxColor.b, boxColor.a);
// lineRGBA(renderer, p->x + p->w, p->y + p->h + margin,p->x + p->w - tick, p->y + p->h + margin, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
lineRGBA(renderer, p->x + p->w, p->y + p->h + margin,p->x + p->w, p->y + p->h + margin - tick, drawColor.r, drawColor.g, drawColor.b, drawColor.a);
}
if(p->labelLevel < 2 || p == selectedAircraft) {
// drawSignalMarks(p, p->x, p->y);
SDL_Color drawColor = style.labelColor;
drawColor.a = (int) (255.0f * p->opacity);
char flight[10] = "";
charCount = snprintf(flight,10," %s", p->flight);
if(charCount > 1) {
outRect = drawString(flight, p->x, p->y, mapBoldFont, style.labelColor);
outRect = drawString(flight, p->x, p->y, mapBoldFont, drawColor);
totalWidth = std::max(totalWidth,outRect.w);
totalHeight += outRect.h;
@ -968,6 +988,9 @@ void View::drawPlaneText(Aircraft *p) {
}
if(p->labelLevel < 1 || p == selectedAircraft) {
SDL_Color drawColor = style.subLabelColor;
drawColor.a = (int) (255.0f * p->opacity);
char alt[10] = "";
if (metric) {
charCount = snprintf(alt,10," %dm", (int) (p->altitude / 3.2828));
@ -977,7 +1000,7 @@ void View::drawPlaneText(Aircraft *p) {
if(charCount > 1) {
// drawStringBG(alt, p->x, p->y + currentLine * mapFontHeight, mapFont, style.subLabelColor, style.labelBackground);
outRect = drawString(alt, p->x, p->y + totalHeight, mapFont, style.subLabelColor);
outRect = drawString(alt, p->x, p->y + totalHeight, mapFont, drawColor);
totalWidth = std::max(totalWidth,outRect.w);
totalHeight += outRect.h;
@ -992,13 +1015,14 @@ void View::drawPlaneText(Aircraft *p) {
if(charCount > 1) {
// drawStringBG(speed, p->x, p->y + currentLine * mapFontHeight, mapFont, style.subLabelColor, style.labelBackground);
outRect = drawString(speed, p->x, p->y + totalHeight, mapFont, style.subLabelColor);
outRect = drawString(speed, p->x, p->y + totalHeight, mapFont, drawColor);
totalWidth = std::max(totalWidth,outRect.w);
totalHeight += outRect.h;
}
}
//label debug
// char debug[25] = "";
// snprintf(debug,25,"%1.2f", p->labelLevel);
@ -1032,8 +1056,8 @@ void View::drawPlaneText(Aircraft *p) {
p->target_w = totalWidth;
p->target_h = totalHeight;
p->w += 0.1f * (p->target_w - p->w);
p->h += 0.1f * (p->target_h - p->h);
p->w += 0.25f * (p->target_w - p->w);
p->h += 0.25f * (p->target_h - p->h);
if(p->w < 0.05f) {
p->w = 0;
@ -1055,6 +1079,7 @@ float View::resolveLabelConflicts() {
float boundary_force = 0.01f;
float damping_force = 0.85f;
float velocity_limit = 2.0f;
float edge_margin = 15.0f;
float maxV = 0.0f;
@ -1100,20 +1125,20 @@ float View::resolveLabelConflicts() {
// // //screen edge
if(p_left < 0) {
p->ddox += boundary_force * (float)(-p_left);
if(p_left < edge_margin) {
p->ddox += boundary_force * (float)(edge_margin - p_left);
}
if(p_right > screen_width ) {
p->ddox += boundary_force * (float)(screen_width - p_right);
if(p_right > screen_width - edge_margin) {
p->ddox += boundary_force * (float)(screen_width - edge_margin - p_right);
}
if(p_top < 0) {
p->ddoy += boundary_force * (float)(-p_top);
if(p_top < edge_margin) {
p->ddoy += boundary_force * (float)(edge_margin - p_top);
}
if(p_bottom > screen_height) {
p->ddoy += boundary_force * (float)(screen_height - p_bottom);
if(p_bottom > screen_height - edge_margin) {
p->ddoy += boundary_force * (float)(screen_height - edge_margin - p_bottom);
}
@ -1205,9 +1230,9 @@ float View::resolveLabelConflicts() {
float density_mult = 100.0f;
float level_rate = 0.0005f;
if(p->labelLevel < -0.75f + density_mult * density_max) {
if(p->labelLevel < -1.25f + density_mult * density_max) {
p->labelLevel += level_rate;
} else if (p->labelLevel > 0.75f + density_mult * density_max) {
} else if (p->labelLevel > 0.5f + density_mult * density_max) {
p->labelLevel -= level_rate;
}