thooge/esp32-nmea2000-obp60
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Created new page SkyView. Additionally some graphics improvements.

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This commit is contained in:
Thomas Hooge
2025-08-23 09:53:26 +02:00
parent a21ce00260
commit 3eb2c8093e
9 changed files with 296 additions and 45 deletions
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46
lib/obp60task/OBP60Extensions.cpp
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@@ -362,30 +362,20 @@ String xdrDelete(String input){
return input;
}
Point rotatePoint(const Point& origin, const Point& p, double angle) {
// rotate poind around origin by degrees
Point rotated;
double phi = angle * M_PI / 180.0;
double dx = p.x - origin.x;
double dy = p.y - origin.y;
rotated.x = origin.x + cos(phi) * dx - sin(phi) * dy;
rotated.y = origin.y + sin(phi) * dx + cos(phi) * dy;
return rotated;
}
std::vector<Point> rotatePoints(const Point& origin, const std::vector<Point>& pts, double angle) {
std::vector<Point> rotatedPoints;
for (const auto& p : pts) {
rotatedPoints.push_back(rotatePoint(origin, p, angle));
}
return rotatedPoints;
}
void fillPoly4(const std::vector<Point>& p4, uint16_t color) {
getdisplay().fillTriangle(p4[0].x, p4[0].y, p4[1].x, p4[1].y, p4[2].x, p4[2].y, color);
getdisplay().fillTriangle(p4[0].x, p4[0].y, p4[2].x, p4[2].y, p4[3].x, p4[3].y, color);
}
void drawPoly(const std::vector<Point>& points, uint16_t color) {
size_t polysize = points.size();
for (size_t i = 0; i < polysize - 1; i++) {
getdisplay().drawLine(points[i].x, points[i].y, points[i+1].x, points[i+1].y, color);
}
// close path
getdisplay().drawLine(points[polysize-1].x, points[polysize-1].y, points[0].x, points[0].y, color);
}
// Split string into words, whitespace separated
std::vector<String> split(const String &s) {
std::vector<String> words;
@@ -447,6 +437,24 @@ void drawTextRalign(int16_t x, int16_t y, String text) {
getdisplay().print(text);
}
// Draw text inside box, normal or inverted
void drawTextBoxed(Rect box, String text, uint16_t fg, uint16_t bg, bool inverted, bool border) {
if (inverted) {
getdisplay().fillRect(box.x, box.y, box.w, box.h, fg);
getdisplay().setTextColor(bg);
} else {
if (border) {
getdisplay().fillRect(box.x + 1, box.y + 1, box.w - 2, box.h - 2, bg);
getdisplay().drawRect(box.x, box.y, box.w, box.h, fg);
}
getdisplay().setTextColor(fg);
}
uint16_t border_offset = box.h / 4; // 25% of box height
getdisplay().setCursor(box.x + border_offset, box.y + box.h - border_offset);
getdisplay().print(text);
getdisplay().setTextColor(fg);
}
// Show a triangle for trend direction high (x, y is the left edge)
void displayTrendHigh(int16_t x, int16_t y, uint16_t size, uint16_t color){
getdisplay().fillTriangle(x, y, x+size*2, y, x+size, y-size*2, color);