def execute(self, context):
"""Export a screenshot (of the 3D view)."""
log_report("INFO", "Export screenshot: ...", self)
panel_settings = context.scene.opengl_panel_settings
filename_ext = panel_settings.screenshot_file_format
ofp = self.filepath + "." + filename_ext
# Get panel settings
full_screenshot = not panel_settings.only_3d_view
use_camera_perspective = panel_settings.use_camera_perspective
# Cache previous settings
previous_cam = bpy.context.scene.camera
area_3d = next(area for area in bpy.context.screen.areas
if area.type == "VIEW_3D")
previous_perspective = area_3d.spaces[0].region_3d.view_perspective
# Create Screenshot
selected_cam = get_selected_camera()
if use_camera_perspective and selected_cam is not None:
bpy.context.scene.camera = selected_cam
area_3d.spaces[0].region_3d.view_perspective = "CAMERA"
_update_ui(context)
bpy.ops.screen.screenshot(filepath=ofp,
full=full_screenshot,
check_existing=False)
# Restore previous settings
area_3d.spaces[0].region_3d.view_perspective = previous_perspective
bpy.context.scene.camera = previous_cam
log_report("INFO", "Export screenshot: Done", self)
return {"FINISHED"}
def execute(self, context):
"""Render the point cloud and save the result as image in Blender."""
log_report("INFO", "Save opengl render as image: ...", self)
save_point_size = context.scene.opengl_panel_settings.save_point_size
cam = get_selected_camera()
image_name = "OpenGL Render"
log_report("INFO", "image_name: " + image_name, self)
draw_manager = DrawManager.get_singleton()
coords, colors = draw_manager.get_coords_and_colors(visible_only=True)
render_opengl_image(image_name, cam, coords, colors, save_point_size)
log_report("INFO", "Save opengl render as image: Done", self)
return {"FINISHED"}
def execute(self, context):
"""Render the point cloud and export the result as image sequence."""
log_report("INFO", "Export opengl render as image sequencemation: ...",
self)
scene = context.scene
save_point_size = scene.opengl_panel_settings.save_point_size
# The export helper stores the path in self.filepath (even if it is a
# directory)
output_dp = self.filepath
log_report("INFO", "Output Directory Path: " + str(output_dp), self)
if not os.path.isdir(output_dp):
os.mkdir(output_dp)
# Used to cache the results
image_name = "OpenGL Export"
ext = "." + scene.opengl_panel_settings.render_file_format
save_alpha = scene.opengl_panel_settings.save_alpha
selected_cam = get_selected_camera()
use_camera_keyframes = (
scene.opengl_panel_settings.use_camera_keyframes_for_rendering)
if (use_camera_keyframes and selected_cam is not None
and selected_cam.animation_data is not None):
animation_indices = get_object_animation_indices(selected_cam)
else:
animation_indices = get_scene_animation_indices()
draw_manager = DrawManager.get_singleton()
coords, colors = draw_manager.get_coords_and_colors(visible_only=True)
for idx in animation_indices:
bpy.context.scene.frame_set(idx)
current_frame_fn = str(idx).zfill(5) + ext
current_frame_fp = os.path.join(output_dp, current_frame_fn)
log_report("INFO", "Output File Path: " + str(current_frame_fp),
self)
render_opengl_image(image_name, selected_cam, coords, colors,
save_point_size)
save_image_to_disk(image_name, current_frame_fp, save_alpha)
log_report("INFO", "Save opengl render as animation: Done", self)
return {"FINISHED"}
def execute(self, context):
"""Render the point cloud and export the result as image."""
log_report("INFO", "Export opengl render as image: ...", self)
scene = context.scene
save_point_size = scene.opengl_panel_settings.save_point_size
filename_ext = scene.opengl_panel_settings.render_file_format
ofp = self.filepath + "." + filename_ext
log_report("INFO", "Output File Path: " + ofp, self)
# Used to cache the results
image_name = "OpenGL Export"
cam = get_selected_camera()
draw_manager = DrawManager.get_singleton()
coords, colors = draw_manager.get_coords_and_colors(visible_only=True)
render_opengl_image(image_name, cam, coords, colors, save_point_size)
save_alpha = scene.opengl_panel_settings.save_alpha
save_image_to_disk(image_name, ofp, save_alpha)
log_report("INFO", "Save opengl render as image: Done", self)
return {"FINISHED"}
def poll(cls, context):
"""Return the availability status of the operator."""
cam = get_selected_camera()
return cam is not None and cam.animation_data is not None
def draw(self, context):
"""Draw the panel with corrresponding properties and operators."""
settings = context.scene.opengl_panel_settings
layout = self.layout
selected_cam = get_selected_camera()
viz_box = layout.box()
viz_box.label(text="Visualization")
row = viz_box.row()
row.prop(
settings,
"viz_point_size",
text="OpenGL Visualization Point Size",
)
row = viz_box.row()
row.operator(UpdatePointCloudVisualizationOperator.bl_idname)
export_screenshot_box = layout.box()
export_screenshot_box.label(
text="Export a single or multiple"
" screenshots (of the 3D view) to disk."
)
row = export_screenshot_box.row()
row.prop(settings, "screenshot_file_format", text="File Format")
row = export_screenshot_box.row()
row.prop(settings, "only_3d_view", text="Export Only 3D view")
row = export_screenshot_box.row()
row.prop(
settings,
"use_camera_perspective",
text="Use Perspective of selected Camera",
)
row.enabled = selected_cam is not None
row = export_screenshot_box.row()
row.operator(ExportScreenshotImageOperator.bl_idname)
row = export_screenshot_box.row()
row.prop(
settings,
"use_camera_keyframes_for_screenshots",
text="Use Camera Keyframes",
)
row.enabled = (
selected_cam is not None
and selected_cam.animation_data is not None
)
row = export_screenshot_box.row()
row.operator(ExportScreenshotAnimationOperator.bl_idname)
write_point_cloud_box = layout.box()
write_point_cloud_box.label(
text="Select a camera to save or export an OpenGL point cloud"
" rendering"
)
row = write_point_cloud_box.row()
row.prop(
settings,
"save_point_size",
text="Point Size of OpenGL Point Cloud",
)
row.enabled = selected_cam is not None
save_point_cloud_box = write_point_cloud_box.box()
save_point_cloud_box.label(text="Save point cloud rendering:")
row = save_point_cloud_box.row()
row.operator(SaveOpenGLRenderImageOperator.bl_idname)
export_point_cloud_box = write_point_cloud_box.box()
export_point_cloud_box.label(text="Export point cloud rendering:")
row = export_point_cloud_box.row()
row.prop(settings, "render_file_format", text="File Format")
row.enabled = selected_cam is not None
row = export_point_cloud_box.row()
row.prop(settings, "save_alpha", text="Save Alpha Values")
row.enabled = selected_cam is not None
row = export_point_cloud_box.row()
row.operator(ExportOpenGLRenderImageOperator.bl_idname)
row = export_point_cloud_box.row()
row.prop(
settings,
"use_camera_keyframes_for_rendering",
text="Use Camera Keyframes",
)
row.enabled = (
selected_cam is not None
and selected_cam.animation_data is not None
)
row = export_point_cloud_box.row()
row.operator(ExportOpenGLRenderAnimationOperator.bl_idname)
def execute(self, context):
"""Export a sequence of screenshots using the selected camera."""
log_report("INFO", "Export screenshot sequence: ...", self)
scene = context.scene
panel_settings = scene.opengl_panel_settings
filename_ext = panel_settings.screenshot_file_format
output_dp = self.filepath
# Get panel settings
full_screenshot = not panel_settings.only_3d_view
use_camera_perspective = panel_settings.use_camera_perspective
# Cache previous settings
previous_cam = bpy.context.scene.camera
area_3d = next(area for area in bpy.context.screen.areas
if area.type == "VIEW_3D")
previous_perspective = area_3d.spaces[0].region_3d.view_perspective
# Create Screenshots
selected_cam = get_selected_camera()
use_camera_keyframes = (
scene.opengl_panel_settings.use_camera_keyframes_for_screenshots)
if (use_camera_keyframes and selected_cam is not None
and selected_cam.animation_data is not None):
animation_indices = get_object_animation_indices(selected_cam)
else:
animation_indices = get_scene_animation_indices()
# called_view_camera_op = False
if use_camera_perspective and selected_cam is not None:
bpy.context.scene.camera = selected_cam
# Option 1
area_3d.spaces[0].region_3d.view_perspective = "CAMERA"
# Option 2
# https://docs.blender.org/api/current/bpy.ops.view3d.html#bpy.ops.view3d.view_camera
# if area_3d.spaces[0].region_3d.view_perspective != "CAMERA":
# bpy.ops.view3d.view_camera()
# called_view_camera_op = True
for idx in animation_indices:
bpy.context.scene.frame_set(idx)
_update_ui(context)
current_frame_fn = str(idx).zfill(5) + "." + filename_ext
current_frame_fp = os.path.join(output_dp, current_frame_fn)
log_report("INFO", "Output File Path: " + str(current_frame_fp),
self)
bpy.ops.screen.screenshot(
filepath=current_frame_fp,
full=full_screenshot,
check_existing=False,
)
# Restore previous settings
# Option 1
area_3d.spaces[0].region_3d.view_perspective = previous_perspective
# Option 2
# if called_view_camera_op:
# bpy.ops.view3d.view_camera()
bpy.context.scene.camera = previous_cam
log_report("INFO", "Export screenshot sequence: Done", self)
return {"FINISHED"}