def render(self):
""" Plots the surface and the control points grid """
if not self._plots:
return
# Start plotting of the surface and the control points grid
fig = plt.figure(figsize=self._config.figure_size,
dpi=self._config.figure_dpi)
ax = Axes3D(fig)
legend_proxy = []
legend_names = []
# Start plotting
for plot in self._plots:
# Plot control points
if plot['type'] == 'ctrlpts' and self._config.display_ctrlpts:
pts = np.array(
utils.make_quad(plot['ptsarr'], plot['size'][1],
plot['size'][0]))
cp_z = pts[:, 2] + self._ctrlpts_offset
ax.plot(pts[:, 0],
pts[:, 1],
cp_z,
color=plot['color'],
linestyle='-.',
marker='o')
plot1_proxy = mpl.lines.Line2D([0], [0],
linestyle='-.',
color=plot['color'],
marker='o')
legend_proxy.append(plot1_proxy)
legend_names.append(plot['name'])
# Plot evaluated points
if plot['type'] == 'evalpts':
pts = np.array(plot['ptsarr'])
ax.scatter(pts[:, 0],
pts[:, 1],
pts[:, 2],
color=plot['color'],
s=50,
depthshade=True)
plot2_proxy = mpl.lines.Line2D([0], [0],
linestyle='none',
color=plot['color'],
marker='o')
legend_proxy.append(plot2_proxy)
legend_names.append(plot['name'])
# Add legend to 3D plot, @ref: https://stackoverflow.com/a/20505720
if self._config.display_legend:
ax.legend(legend_proxy, legend_names, numpoints=1)
# Remove axes
if not self._config.display_axes:
plt.axis('off')
# Display the 3D plot
plt.show()
def render(self):
""" Plots the surface and the control points grid """
if not self._plots:
return
# Start plotting of the surface and the control points grid
fig = plt.figure(figsize=self._figure_size, dpi=self._figure_dpi)
ax = Axes3D(fig)
legend_proxy = []
legend_names = []
# Start plotting
for plot in self._plots:
if plot['type'] == 1:
if self._plot_ctrlpts:
pts = np.array(
utils.make_quad(plot['ptsarr'], plot['size'][1],
plot['size'][0]))
cp_z = pts[:, 2] + self._ctrlpts_offset
ax.plot(pts[:, 0],
pts[:, 1],
cp_z,
color=plot['color'],
linestyle='-.',
marker='o')
plot1_proxy = mpl.lines.Line2D([0], [0],
linestyle='-.',
color=plot['color'],
marker='o')
legend_proxy.append(plot1_proxy)
legend_names.append(plot['name'])
else:
pts = np.array(plot['ptsarr'])
ax.plot_trisurf(pts[:, 0],
pts[:, 1],
pts[:, 2],
color=plot['color'])
plot2_proxy = mpl.lines.Line2D([0], [0],
linestyle='none',
color=plot['color'],
marker='^')
legend_proxy.append(plot2_proxy)
legend_names.append(plot['name'])
# Add legend to 3D plot, @ref: https://stackoverflow.com/a/20505720
if self._plot_legend:
ax.legend(legend_proxy, legend_names, numpoints=1)
# Display the 3D plot
plt.show()