Code-Verschönerung Dashboard

2025-12-15 12:33:12 +01:00
parent 4139fbc354
commit bf1e26c98a
3 changed files with 195 additions and 127 deletions
--- a/dashboard.py
+++ b/dashboard.py
@@ -16,67 +16,11 @@ app.title = "Geodätische Hauptaufgaben"
 def abplattung(a, b):
    return (a - b) / a

-def ellipsoid_figure(ax, ay, b, pts=None, lines=None, title="Dreiachsiges Ellipsoid"):
-    u = np.linspace(-np.pi/2, np.pi/2, 80)
-    v = np.linspace(-np.pi,     np.pi,   160)
-    U, V = np.meshgrid(u, v)
-    ell = EllipsoidTriaxial(ax, ay, b)
-    X, Y, Z = ell.para2cart(U, V)
-
+def ellipsoid_figure(ell: EllipsoidTriaxial, title="Dreiachsiges Ellipsoid"):
    fig = go.Figure()
-    fig.add_trace(go.Surface(
-        x=X, y=Y, z=Z, showscale=False, opacity=0.7,
-        surfacecolor=np.zeros_like(X),
-        colorscale=[[0, "rgb(200,220,255)"], [1, "rgb(200,220,255)"]],
-        name="Ellipsoid"
-    ))

-    meridians_deg = np.arange(0, 360, 15)
-    lat_line = np.linspace(-np.pi/2, np.pi/2, 240)
-    for lon_deg in meridians_deg:
-        um = np.deg2rad(lon_deg)
-        vm = lat_line
-        xm, ym, zm = ell.para2cart(um, vm)
-        fig.add_trace(go.Scatter3d(
-            x=xm, y=ym, z=zm, mode="lines",
-            line=dict(width=1, color="black"),
-            showlegend=False
-        ))
-    parallels_deg = np.arange(-75, 90, 15)
-    lon_line = np.linspace(0, 2*np.pi, 360)
-    for lat_deg in parallels_deg:
-        vp = np.deg2rad(lat_deg)
-        up = lon_line
-        xp, yp, zp = ell.para2cart(up, vp)
-        fig.add_trace(go.Scatter3d(
-            x=xp, y=yp, z=zp, mode="lines",
-            line=dict(width=1, color="black"),
-            showlegend=False
-        ))
-
-    if pts:
-        for name, (px, py, pz), color in pts:
-            fig.add_trace(go.Scatter3d(
-                x=[px], y=[py], z=[pz],
-                mode="markers+text",
-                marker=dict(size=6, color=color),
-                text=[name], textposition="top center",
-                name=name, showlegend=False
-            ))
-
-    if lines:
-        for (p1, p2, color) in lines:
-            xline = [p1[0], p2[0]]
-            yline = [p1[1], p2[1]]
-            zline = [p1[2], p2[2]]
-            fig.add_trace(go.Scatter3d(
-                x=xline, y=yline, z=zline,
-                mode="lines",
-                line=dict(width=4, color=color),
-                showlegend=False
-            ))
-
-    rx, ry, rz = 1.05*ax, 1.05*ay, 1.05*b
+    # Darstellung
+    rx, ry, rz = 1.05*ell.ax, 1.05*ell.ay, 1.05*ell.b
    fig.update_layout(
        title=title,
        scene=dict(
@@ -87,6 +31,121 @@ def ellipsoid_figure(ax, ay, b, pts=None, lines=None, title="Dreiachsiges Ellips
        ),
        margin=dict(l=0, r=0, t=40, b=0),
    )
+
+    # Ellipsoid
+    u = np.linspace(-np.pi/2, np.pi/2, 80)
+    v = np.linspace(-np.pi,     np.pi,   160)
+    U, V = np.meshgrid(u, v)
+    X, Y, Z = ell.para2cart(U, V)
+    fig.add_trace(go.Surface(
+        x=X, y=Y, z=Z, showscale=False, opacity=0.7,
+        surfacecolor=np.zeros_like(X),
+        colorscale=[[0, "rgb(200,220,255)"], [1, "rgb(200,220,255)"]],
+        name="Ellipsoid"
+    ))
+
+    return fig
+
+def figure_constant_lines(fig, ell: EllipsoidTriaxial, coordsystem: str = "para"):
+    if coordsystem == "para":
+        constants_u = wu.deg2rad(np.arange(0, 360, 15))
+        all_v = np.linspace(-np.pi / 2, np.pi / 2, 361)
+        for u in constants_u:
+            xm, ym, zm = ell.para2cart(u, all_v)
+            fig.add_trace(go.Scatter3d(
+                x=xm, y=ym, z=zm, mode="lines",
+                line=dict(width=1, color="black"),
+                showlegend=False
+            ))
+
+        all_u = np.linspace(0, 2 * np.pi, 361)
+        constants_v = wu.deg2rad(np.arange(-75, 90, 15))
+        for v in constants_v:
+            x, y, z = ell.para2cart(all_u, v)
+            fig.add_trace(go.Scatter3d(
+                x=x, y=y, z=z, mode="lines",
+                line=dict(width=1, color="black"),
+                showlegend=False
+            ))
+
+    elif coordsystem == "ell":
+        constants_beta = wu.deg2rad(np.arange(-75, 90, 15))
+        all_lamb = np.linspace(0, 2 * np.pi, 361)
+        for beta in constants_beta:
+            xyz = ell.ell2cart(beta, all_lamb)
+            fig.add_trace(go.Scatter3d(
+                x=xyz[:, 0], y=xyz[:, 1], z=xyz[:, 2], mode="lines",
+                line=dict(width=1, color="black"),
+                showlegend=False
+            ))
+
+        all_beta = np.linspace(-np.pi / 2, np.pi / 2, 361)
+        constants_lamb = wu.deg2rad(np.arange(0, 360, 15))
+        for lamb in constants_lamb:
+            xyz = ell.ell2cart(all_beta, lamb)
+            fig.add_trace(go.Scatter3d(
+                x=xyz[:, 0], y=xyz[:, 1], z=xyz[:, 2], mode="lines",
+                line=dict(width=1, color="black"),
+                showlegend=False
+            ))
+
+    elif coordsystem == "geod":
+        constants_phi = wu.deg2rad(np.arange(-75, 90, 15))
+        all_lamb = np.linspace(0, 2 * np.pi, 361)
+        for phi in constants_phi:
+            x, y, z = ell.geod2cart(phi, all_lamb, 0)
+            fig.add_trace(go.Scatter3d(
+                x=x, y=y, z=z, mode="lines",
+                line=dict(width=1, color="black"),
+                showlegend=False
+            ))
+
+        all_phi = np.linspace(-np.pi / 2, np.pi / 2, 361)
+        constants_lamb = wu.deg2rad(np.arange(0, 360, 15))
+        for lamb in constants_lamb:
+            x, y, z = ell.geod2cart(all_phi, lamb, 0)
+            fig.add_trace(go.Scatter3d(
+                x=x, y=y, z=z, mode="lines",
+                line=dict(width=1, color="black"),
+                showlegend=False
+            ))
+
+    return fig
+
+def figure_points(fig, points):
+    """
+
+    :param fig: plotly.graph_objects.Figure
+    :param points: Punktliste [(name, (x,y,z), color)]
+    :return: plotly.graph_objects.Figure
+    """
+    for name, (px, py, pz), color in points:
+        fig.add_trace(go.Scatter3d(
+            x=[px], y=[py], z=[pz],
+            mode="markers+text",
+            marker=dict(size=6, color=color),
+            text=[name], textposition="top center",
+            name=name, showlegend=False
+        ))
+    return fig
+
+def figure_lines(fig, lines):
+    """
+
+    :param fig: plotly.graph_objects.Figure
+    :param lines: Linienliste [((x1,y1,z1), (x2,y2,z2), color)]
+    :return: plotly.graph_objects.Figure
+    """
+    for (p1, p2, color) in lines:
+        xline = [p1[0], p2[0]]
+        yline = [p1[1], p2[1]]
+        zline = [p1[2], p2[2]]
+        fig.add_trace(go.Scatter3d(
+            x=xline, y=yline, z=zline,
+            mode="lines",
+            line=dict(width=4, color=color),
+            showlegend=False
+        ))
    return fig


@@ -98,7 +157,7 @@ app.layout = html.Div(

        html.Label("Ellipsoid wählen:"),
        dcc.Dropdown(
-            id="my-dropdown",
+            id="dropdown_ellispoid",
            options=[
                {"label": "BursaFialova1993", "value": "BursaFialova1993"},
                {"label": "BursaSima1980", "value": "BursaSima1980"},
@@ -107,7 +166,8 @@ app.layout = html.Div(
                {"label": "Bursa1972", "value": "Bursa1972"},
                {"label": "Bursa1970", "value": "Bursa1970"},
                {"label": "Bessel-biaxial", "value": "Bessel-biaxial"},
-                #{"label": "Ei", "value": "Ei"},
+                {"label": "Fiction", "value": "Fiction"},
+                # {"label": "Ei", "value": "Ei"},
            ],
            value="",
            style={"width": "300px", "marginBottom": "20px"},
@@ -115,21 +175,21 @@ app.layout = html.Div(

        html.Label("Halbachsen:"),
        dcc.Input(
-            id="input-1",
+            id="input_ax",
            type="number",
-            placeholder="ax...",
+            placeholder="ax...[m]",
            style={"marginBottom": "10px", "display": "block", "width": "300px"},
        ),
        dcc.Input(
-            id="input-2",
+            id="input_ay",
            type="number",
-            placeholder="ay...",
+            placeholder="ay...[m]",
            style={"marginBottom": "10px", "display": "block", "width": "300px"},
        ),
        dcc.Input(
-            id="input-3",
+            id="input_b",
            type="number",
-            placeholder="b...",
+            placeholder="b...[m]",
            style={"marginBottom": "20px", "display": "block", "width": "300px"},
        ),

@@ -181,16 +241,15 @@ app.layout = html.Div(


@app.callback(
-    Output("input-1", "value"),
-    Output("input-2", "value"),
-    Output("input-3", "value"),
-    Input("my-dropdown", "value"),
+    Output("input_ax", "value"),
+    Output("input_ay", "value"),
+    Output("input_b", "value"),
+    Input("dropdown_ellispoid", "value"),
 )
 def fill_inputs_from_dropdown(selected_ell):
    if not selected_ell:
        return None, None, None

-
    ell = EllipsoidTriaxial.init_name(selected_ell)
    ax = ell.ax
    ay = ell.ay
@@ -201,8 +260,8 @@ def fill_inputs_from_dropdown(selected_ell):
@app.callback(
    Output("output-area", "children"),
    Input("calc-ell", "n_clicks"),
-    State("input-1", "value"),
-    State("input-3", "value"),
+    State("input_ax", "value"),
+    State("input_b", "value"),
 )
 def update_output(n_clicks, ax, b):
    if not n_clicks or ax is None or b is None:
@@ -310,7 +369,7 @@ def render_content(tab):
    State("input-GHA2-lamb1", "value"),
    State("input-GHA2-beta2", "value"),
    State("input-GHA2-lamb2", "value"),
-    State("my-dropdown", "value"),
+    State("dropdown_ellispoid", "value"),
    prevent_initial_call=True,
 )
 def calc_and_plot(n1, n2,
@@ -340,12 +399,12 @@ def calc_and_plot(n1, n2,
        x2, y2, z2 = gha1_ana(ell, p1, alpha_rad, s_val, 70)
        p2 = (float(x2), float(y2), float(z2))

-        fig = ellipsoid_figure(
-            ell.ax, ell.ay, ell.b,
-            pts=[("P1", p1, "black"), ("P2", p2, "red")],
-            lines=[(p1, p2, "red")],
-            title="Erste Hauptaufgabe - analystisch"
-        )
+        fig = ellipsoid_figure(ell, title="Erste Hauptaufgabe - analystisch")
+        fig = figure_constant_lines(fig, ell, "geod")
+        fig = figure_constant_lines(fig, ell, "ell")
+        fig = figure_constant_lines(fig, ell, "para")
+        fig = figure_points(fig, [("P1", p1, "black"), ("P2", p2, "red")])
+        fig = figure_lines(fig, [(p1, p2, "red")])

        out1 = f"x₂={p2[0]:.3f}, y₂={p2[1]:.3f}, z₂={p2[2]:.3f}"
        return out1, "", fig
@@ -363,12 +422,11 @@ def calc_and_plot(n1, n2,
        p1 = tuple(ell.ell2cart(np.deg2rad(float(beta1)), np.deg2rad(float(lamb1))))
        p2 = tuple(ell.ell2cart(np.deg2rad(float(beta2)), np.deg2rad(float(lamb2))))

-        fig = ellipsoid_figure(
-            ell.ax, ell.ay, ell.b,
-            pts=[("P1", p1, "black"), ("P2", p2, "red")],
-            lines=[(p1, p2, "red")],
-            title=f"Zweite Hauptaufgabe - numerisch"
-        )
+        fig = ellipsoid_figure(ell, title="Zweite Hauptaufgabe - numerisch")
+        fig = figure_constant_lines(fig, ell, "para")
+        fig = figure_points(fig, [("P1", p1, "black"), ("P2", p2, "red")])
+        fig = figure_lines(fig, [(p1, p2, "red")])
+
        out2 = f"a₁₂={np.rad2deg(alpha_1):.6f}°, a₂₁={np.rad2deg(alpha_2):.6f}°, s={s12:.4f} m"
        return "", out2, fig

--- a/ellipsoide.py
+++ b/ellipsoide.py
@@ -202,32 +202,41 @@ class EllipsoidTriaxial:

        return np.array([x, y, z])

-    def ell2cart(self, beta: float, lamb: float) -> np.ndarray:
+    def ell2cart(self, beta: float | np.ndarray, lamb: float | np.ndarray) -> np.ndarray:
        """
        Panou, Korakitis 2019 2
        :param beta: elliptische Breite [rad]
        :param lamb: elliptische Länge [rad]
        :return: Punkt in kartesischen Koordinaten
        """
-        if beta == -np.pi/2:
-            return np.array([0, 0, -self.b])
-        elif beta == np.pi/2:
-            return np.array([0, 0, self.b])
-        elif beta == 0 and lamb == -np.pi/2:
-            return np.array([0, -self.ay, 0])
-        elif beta == 0 and lamb == np.pi/2:
-            return np.array([0, self.ay, 0])
-        elif beta == 0 and lamb == 0:
-            return np.array([self.ax, 0, 0])
-        elif beta == 0 and lamb == np.pi:
-            return np.array([-self.ax, 0, 0])
-        else:
-            B = self.Ex**2 * np.cos(beta)**2 + self.Ee**2 * np.sin(beta)**2
-            L = self.Ex**2 - self.Ee**2 * np.cos(lamb)**2
+        beta = np.asarray(beta, dtype=float)
+        lamb = np.asarray(lamb, dtype=float)
+
+        beta, lamb = np.broadcast_arrays(beta, lamb)
+
+        B = self.Ex ** 2 * np.cos(beta) ** 2 + self.Ee ** 2 * np.sin(beta) ** 2
+        L = self.Ex ** 2 - self.Ee ** 2 * np.cos(lamb) ** 2
+
        x = self.ax / self.Ex * np.sqrt(B) * np.cos(lamb)
        y = self.ay * np.cos(beta) * np.sin(lamb)
        z = self.b / self.Ex * np.sin(beta) * np.sqrt(L)
-            return np.array([x, y, z])
+
+        xyz = np.stack((x, y, z), axis=-1)
+
+        # Pole
+        mask_south = beta == -np.pi / 2
+        mask_north = beta == np.pi / 2
+        xyz[mask_south] = np.array([0, 0, -self.b])
+        xyz[mask_north] = np.array([0, 0, self.b])
+
+        # Äquator
+        mask_eq = beta == 0
+        xyz[mask_eq & (lamb == -np.pi / 2)] = np.array([0, -self.ay, 0])
+        xyz[mask_eq & (lamb == np.pi / 2)] = np.array([0, self.ay, 0])
+        xyz[mask_eq & (lamb == 0)] = np.array([self.ax, 0, 0])
+        xyz[mask_eq & (lamb == np.pi)] = np.array([-self.ax, 0, 0])
+
+        return xyz

    def cart2ellu(self, point: np.ndarray) -> tuple[float, float, float]:
        """
@@ -390,7 +399,7 @@ class EllipsoidTriaxial:

        return phi, lamb, h

-    def geod2cart(self, phi: float, lamb: float, h: float) -> np.ndarray:
+    def geod2cart(self, phi: float | np.ndarray, lamb: float | np.ndarray, h: float) -> np.ndarray:
        """
        Ligas 2012, 250
        :param phi: geodätische Breite [rad]
@@ -425,7 +434,7 @@ class EllipsoidTriaxial:
        pointH = self. geod2cart(phi, lamb, h)
        return pointH

-    def para2cart(self, u: float, v: float) -> np.ndarray:
+    def para2cart(self, u: float | np.ndarray, v: float | np.ndarray) -> np.ndarray:
        """
        Panou, Korakitits 2020, 4
        :param u: Parameter u
--- a/winkelumrechnungen.py
+++ b/winkelumrechnungen.py
@@ -1,4 +1,5 @@
 from numpy import *
+import numpy as np


 def deg2gms(deg: float) -> list:
@@ -10,13 +11,13 @@ def deg2gms(deg: float) -> list:
    :rtype: list
    """
    gra = deg // 1
-    min = gra % 1
+    minu = gra % 1
    gra = gra // 1
-    min *= 60
-    sek = min % 1
-    min = min // 1
+    minu *= 60
+    sek = minu % 1
+    minu = minu // 1
    sek *= 60
-    return [gra, min, sek]
+    return [gra, minu, sek]


 def deg2gra(deg: float) -> float:
@@ -30,13 +31,13 @@ def deg2gra(deg: float) -> float:
    return deg * 10/9


-def deg2rad(deg: float) -> float:
+def deg2rad(deg: float | np.ndarray) -> float | np.ndarray:
    """
    Umrechnung von Grad in Radiant
    :param deg: Winkel in Grad
-    :type deg: float
+    :type deg: float or np.ndarray
    :return: Winkel in Radiant
-    :rtype: float
+    :rtype: float or np.ndarray
    """
    return deg * pi / 180

@@ -51,13 +52,13 @@ def gra2gms(gra: float) -> list:
    """
    deg = gra2deg(gra)
    gra = deg // 1
-    min = gra % 1
+    minu = gra % 1
    gra = gra // 1
-    min *= 60
-    sek = min % 1
-    min = min // 1
+    minu *= 60
+    sek = minu % 1
+    minu = minu // 1
    sek *= 60
-    return [gra, min, sek]
+    return [gra, minu, sek]


 def gra2rad(gra: float) -> float:
@@ -113,13 +114,13 @@ def rad2gms(rad: float) -> list:
    :rtype: list
    """
    deg = rad2deg(rad)
-    min = deg % 1
+    minu = deg % 1
    gra = deg // 1
-    min *= 60
-    sek = min % 1
-    min = min // 1
+    minu *= 60
+    sek = minu % 1
+    minu = minu // 1
    sek *= 60
-    return [gra, min, sek]
+    return [gra, minu, sek]


 def gms2rad(gms: list) -> float: