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2 Commits

Author SHA1 Message Date
Uni
3f5fc7ffe8 Dodano plik do analizy w branchu kornus_analiza 2024-10-26 19:00:54 +02:00
Uni
193e7f2afa wersja testowa 2024-10-26 18:56:21 +02:00
7 changed files with 85 additions and 17 deletions

3
.idea/.gitignore vendored Normal file
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@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

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<component name="InspectionProjectProfileManager">
<settings>
<option name="USE_PROJECT_PROFILE" value="false" />
<version value="1.0" />
</settings>
</component>

4
.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10" project-jdk-type="Python SDK" />
</project>

8
.idea/modules.xml Normal file
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@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/zadanie1Analiza.iml" filepath="$PROJECT_DIR$/.idea/zadanie1Analiza.iml" />
</modules>
</component>
</project>

6
.idea/vcs.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

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@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

65
main.py
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@ -5,25 +5,39 @@ class Plot:
def __init__(self): def __init__(self):
self.fig, self.ax = plt.subplots() self.fig, self.ax = plt.subplots()
# Obsługa kliknięć myszą
self.cid_click = self.fig.canvas.mpl_connect('button_press_event', self.onclick) self.cid_click = self.fig.canvas.mpl_connect('button_press_event', self.onclick)
self.cid_motion = self.fig.canvas.mpl_connect('motion_notify_event', self.on_mouse_move) self.cid_motion = self.fig.canvas.mpl_connect('motion_notify_event', self.on_mouse_move)
self.cid_release = self.fig.canvas.mpl_connect('button_release_event', self.on_release) self.cid_release = self.fig.canvas.mpl_connect('button_release_event', self.on_release)
self.cid_key = self.fig.canvas.mpl_connect('key_press_event', self.on_key_press) # Obsługa klawiatury
# Ustawienia wykresu
plt.xlim(0, 800) plt.xlim(0, 800)
plt.ylim(0, 600) plt.ylim(0, 600)
plt.grid() plt.grid()
self.line = [] self.line = [] # Linia rysowana przez użytkownika
self.controlPoints = [] self.controlPoints = [] # Punkty kontrolne krzywej Béziera
self.curvePoints = [] self.approximation_points = [] # Punkty aproksymacji krzywej
self.isDrawing = False self.isDrawing = False # Flaga rysowania
self.inputMode = 0 self.inputMode = 0 # Tryb wejścia: 0 - rysowanie linii, 1 - dodawanie punktów kontrolnych
self.n = 15
def on_key_press(self, event):
"""Przełączanie trybu rysowania i dodawania punktów kontrolnych przy użyciu klawisza 'm'."""
if event.key == 'm':
self.inputMode = (self.inputMode + 1) % 2
mode = "Rysowanie linii" if self.inputMode == 0 else "Dodawanie punktów kontrolnych"
print(f"Tryb zmieniony na: {mode}")
def onclick(self, event): def onclick(self, event):
# Tryb rysowania linii
if self.inputMode == 0: if self.inputMode == 0:
self.isDrawing = True self.isDrawing = True
if self.inputMode == 1 and len(self.controlPoints) < self.n: # Tryb dodawania punktów kontrolnych
elif self.inputMode == 1 and len(self.controlPoints) < 15:
self.controlPoints.append((event.xdata, event.ydata)) self.controlPoints.append((event.xdata, event.ydata))
# Automatyczna generacja segmentów krzywej Béziera po dodaniu nowych punktów
if len(self.controlPoints) >= 4:
self.generate_bezier_segments()
self.drawPlot() self.drawPlot()
def on_mouse_move(self, event): def on_mouse_move(self, event):
@ -32,19 +46,38 @@ class Plot:
self.drawPlot() self.drawPlot()
def on_release(self, event): def on_release(self, event):
# Zakończ rysowanie linii
if self.inputMode == 0: if self.inputMode == 0:
self.isDrawing = False self.isDrawing = False
self.inputMode = 1
def generate_bezier_segments(self):
"""Tworzy segmenty krzywej Béziera na podstawie punktów kontrolnych."""
self.approximation_points = []
# Dzielenie punktów kontrolnych na segmenty długości 4 (dla krzywej Béziera stopnia 3)
for i in range(0, len(self.controlPoints) - 3, 3):
segment = self.controlPoints[i:i + 4]
t_values = np.linspace(0, 1, num=100)
bezier_points = np.array([self.de_casteljau(segment, t) for t in t_values])
self.approximation_points.append(bezier_points)
def drawPlot(self): def drawPlot(self):
self.ax.clear() self.ax.clear()
self.ax.plot(*zip(*self.line), color='red', label='linia') # Rysowanie linii narysowanej przez użytkownika
if len(self.line) > 1:
self.ax.plot(*zip(*self.line), color='red', label='Linia narysowana')
# Rysowanie punktów kontrolnych
if len(self.controlPoints) > 0: if len(self.controlPoints) > 0:
self.ax.scatter(*zip(*self.controlPoints), color='black', label='Punkty kontrolne') self.ax.scatter(*zip(*self.controlPoints), color='black', label='Punkty kontrolne')
if len(self.controlPoints) >= self.n:
t_values = np.linspace(0, 1, num=100) # Rysowanie segmentów krzywej Béziera (dodanie etykiety tylko raz)
bezier_points = np.array([self.de_casteljau(t) for t in t_values]) first_segment = True
self.ax.plot(bezier_points[:, 0], bezier_points[:, 1], color='blue', label='Krzywa Béziera') for segment in self.approximation_points:
if first_segment:
self.ax.plot(segment[:, 0], segment[:, 1], color='blue', label='Krzywa Béziera')
first_segment = False
else:
self.ax.plot(segment[:, 0], segment[:, 1], color='blue')
self.ax.legend() self.ax.legend()
self.ax.set_xlim(0, 800) self.ax.set_xlim(0, 800)
@ -52,8 +85,9 @@ class Plot:
self.ax.grid() self.ax.grid()
plt.draw() plt.draw()
def de_casteljau(self, t): def de_casteljau(self, points, t):
points = np.array(self.controlPoints) """Oblicza punkt na krzywej Béziera za pomocą algorytmu de Casteljau dla danego t."""
points = np.array(points)
n = len(points) n = len(points)
for r in range(1, n): for r in range(1, n):
for i in range(n - r): for i in range(n - r):
@ -66,4 +100,3 @@ class Plot:
if __name__ == "__main__": if __name__ == "__main__":
plot = Plot() plot = Plot()
plot.run() plot.run()