def draw(self):
if not self.show:
return
ImGui.SetNextWindowSize(ImGui.ImVec2(500, 400),
ImGui.ImGuiCond_FirstUseEver)
self.show = ImGui.Begin("Log", self.show)[1]
ImGui.PushFont(self.font)
for msg, lvl in self.items:
if lvl == 4:
ImGui.PushStyleColor(ImGui.ImGuiCol_Text,
ImGui.ImVec4(1, 0.4, 0.4, 1))
elif lvl == 3:
ImGui.PushStyleColor(ImGui.ImGuiCol_Text,
ImGui.ImVec4(1, 0.8, 0.4, 1))
ImGui.TextWrapped(msg)
if lvl > 2:
ImGui.PopStyleColor()
ImGui.PopFont()
ImGui.End()
def preRenderTargetUpdate(self, evt):
if not self.app.cam.getViewport().getOverlaysEnabled():
return
Ogre.Overlay.ImGuiOverlay.NewFrame()
entity = self.app.entity
if entity is None:
self.draw_loading()
return
if ImGui.BeginMainMenuBar():
if ImGui.BeginMenu("File"):
if ImGui.MenuItem("Select Renderer"):
self.app.getRoot().queueEndRendering()
self.app.restart = True
if ImGui.MenuItem("Save Screenshot", "P"):
self.app._save_screenshot()
if ImGui.MenuItem("Quit", "Esc"):
self.app.getRoot().queueEndRendering()
ImGui.EndMenu()
if ImGui.BeginMenu("View"):
enode = entity.getParentSceneNode()
if ImGui.MenuItem("Show Axes", "A", self.app.axes_visible):
self.app._toggle_axes()
if ImGui.MenuItem("Show Bounding Box", "B",
enode.getShowBoundingBox()):
self.app._toggle_bbox()
if entity.hasSkeleton() and ImGui.MenuItem(
"Show Skeleton", None, entity.getDisplaySkeleton()):
entity.setDisplaySkeleton(not entity.getDisplaySkeleton())
ImGui.EndMenu()
if ImGui.BeginMenu("Help"):
if ImGui.MenuItem("Metrics", None, self.show_metrics):
self.show_metrics = not self.show_metrics
if ImGui.MenuItem("Log"):
self.logwin.show = True
if ImGui.MenuItem("About"):
self.show_about = True
ImGui.EndMenu()
ImGui.EndMainMenuBar()
if self.show_about:
self.draw_about()
if self.show_metrics:
self.draw_metrics()
# Mesh Info Sidebar
mesh = entity.getMesh()
ImGui.SetNextWindowSize(ImGui.ImVec2(300, 500),
ImGui.ImGuiCond_FirstUseEver)
ImGui.SetNextWindowPos(ImGui.ImVec2(0, 30))
flags = ImGui.ImGuiWindowFlags_NoTitleBar | ImGui.ImGuiWindowFlags_NoMove
ImGui.Begin("MeshProps", None, flags)
ImGui.Text(mesh.getName())
highlight = -1
if ImGui.CollapsingHeader("Geometry"):
if mesh.sharedVertexData:
if ImGui.TreeNode("Shared Vertices: {}".format(
mesh.sharedVertexData.vertexCount)):
show_vertex_decl(mesh.sharedVertexData.vertexDeclaration)
ImGui.TreePop()
else:
ImGui.Text("Shared Vertices: None")
for i, sm in enumerate(mesh.getSubMeshes()):
submesh_details = ImGui.TreeNode("SubMesh #{}".format(i))
if ImGui.IsItemHovered():
highlight = i
if submesh_details:
ImGui.BulletText("Material: {}".format(
sm.getMaterialName()))
op = ROP2STR[
sm.
operationType] if sm.operationType <= 6 else "Control Points"
ImGui.BulletText("Operation: {}".format(op))
if sm.indexData.indexCount:
bits = sm.indexData.indexBuffer.getIndexSize() * 8
ImGui.BulletText("Indices: {} ({} bit)".format(
sm.indexData.indexCount, bits))
else:
ImGui.BulletText("Indices: None")
if sm.vertexData:
if ImGui.TreeNode("Vertices: {}".format(
sm.vertexData.vertexCount)):
show_vertex_decl(sm.vertexData.vertexDeclaration)
ImGui.TreePop()
else:
ImGui.BulletText("Vertices: shared")
ImGui.TreePop()
if self.highlighted > -1:
entity.getSubEntities()[self.highlighted].setMaterialName(
self.orig_mat)
if highlight > -1:
self.orig_mat = entity.getSubEntities()[highlight].getMaterial(
).getName()
entity.getSubEntities()[highlight].setMaterial(
self.app.highlight_mat)
self.highlighted = highlight
animations = entity.getAllAnimationStates()
if animations is not None and ImGui.CollapsingHeader("Animations"):
controller_mgr = Ogre.ControllerManager.getSingleton()
if entity.hasSkeleton():
ImGui.Text("Skeleton: {}".format(mesh.getSkeletonName()))
# self.entity.setUpdateBoundingBoxFromSkeleton(True)
if mesh.hasVertexAnimation():
ImGui.Text("Vertex Animations")
for name, astate in animations.getAnimationStates().items():
if ImGui.TreeNode(name):
if astate.getEnabled():
if ImGui.Button("Reset"):
astate.setEnabled(False)
astate.setTimePosition(0)
if name in self.app.active_controllers:
controller_mgr.destroyController(
self.app.active_controllers[name])
elif ImGui.Button("Play"):
astate.setEnabled(True)
self.app.active_controllers[
name] = controller_mgr.createFrameTimePassthroughController(
Ogre.AnimationStateControllerValue.create(
astate, True))
changed = False
if astate.getLength() > 0:
ImGui.SameLine()
changed, value = ImGui.SliderFloat(
"", astate.getTimePosition(), 0,
astate.getLength(), "%.3fs")
if changed:
astate.setEnabled(True)
astate.setTimePosition(value)
ImGui.TreePop()
lod_count = mesh.getNumLodLevels()
if lod_count > 1 and ImGui.CollapsingHeader("LOD levels"):
entity.setMeshLodBias(1) # reset LOD override
strategy = mesh.getLodStrategy().getName()
curr_idx = entity.getCurrentLodIndex()
ImGui.Text("Strategy: {}".format(strategy))
for i in range(lod_count):
txt = "Base Mesh" if i == 0 else "Level {}: {:.2f}".format(
i,
mesh.getLodLevel(i).userValue)
ImGui.Bullet()
ImGui.Selectable(txt, i == curr_idx)
if ImGui.IsItemHovered():
# force this LOD level
entity.setMeshLodBias(1, i, i)
if ImGui.CollapsingHeader("Bounds"):
bounds = mesh.getBounds()
s = bounds.getSize()
ImGui.BulletText("Size: {:.2f}, {:.2f}, {:.2f}".format(
s[0], s[1], s[2]))
c = bounds.getCenter()
ImGui.BulletText("Center: {:.2f}, {:.2f}, {:.2f}".format(
c[0], c[1], c[2]))
ImGui.BulletText("Radius: {:.2f}".format(
mesh.getBoundingSphereRadius()))
ImGui.End()
self.logwin.draw()