def draw_about(self):
flags = OgreOverlay.ImGuiWindowFlags_AlwaysAutoResize
self.show_about = OgreOverlay.Begin("About TiledMap", True, flags)[1]
OgreOverlay.Text("By arky")
OgreOverlay.Text(
"TiledMap is licensed under the MIT License, see LICENSE for more information."
)
OgreOverlay.Separator()
OgreOverlay.BulletText(f"Ogre: {Ogre.__version__}")
OgreOverlay.BulletText(f"imgui: {OgreOverlay.GetVersion()}")
OgreOverlay.End()
def draw_about(self):
flags = OgreOverlay.ImGuiWindowFlags_AlwaysAutoResize
self.show_about = OgreOverlay.Begin("About OgreMeshViewer",
self.show_about, flags)[1]
OgreOverlay.Text("By Pavel Rojtberg")
OgreOverlay.Text(
"OgreMeshViewer is licensed under the MIT License, see LICENSE for more information."
)
OgreOverlay.Separator()
OgreOverlay.BulletText("Ogre: %s" % Ogre.__version__)
OgreOverlay.BulletText("imgui: %s" % OgreOverlay.GetVersion())
OgreOverlay.End()
def draw_loading(self):
win = self.app.getRenderWindow()
ImGui.SetNextWindowPos(
ImGui.ImVec2(win.getWidth() * 0.5,
win.getHeight() * 0.5), 0, ImGui.ImVec2(0.5, 0.5))
flags = ImGui.ImGuiWindowFlags_NoTitleBar | ImGui.ImGuiWindowFlags_NoResize | ImGui.ImGuiWindowFlags_NoSavedSettings
ImGui.Begin("Loading", True, flags)
ImGui.Text(self.app.meshname)
ImGui.Separator()
ImGui.Text("Loading.. ")
ImGui.End()
def show_vertex_decl(decl):
ImGui.Columns(2)
ImGui.Text("Semantic")
ImGui.NextColumn()
ImGui.Text("Type")
ImGui.NextColumn()
ImGui.Separator()
for e in decl.getElements():
ImGui.Text(VES2STR[e.getSemantic()])
ImGui.NextColumn()
ImGui.Text(VET2STR[e.getType()])
ImGui.NextColumn()
ImGui.Columns(1)
def show_vertex_decl(decl):
OgreOverlay.Columns(2)
OgreOverlay.Text("Semantic")
OgreOverlay.NextColumn()
OgreOverlay.Text("Type")
OgreOverlay.NextColumn()
OgreOverlay.Separator()
for e in decl.getElements():
OgreOverlay.Text(VES2STR[e.getSemantic()])
OgreOverlay.NextColumn()
try:
OgreOverlay.Text(VET2STR[e.getType()])
except IndexError:
OgreOverlay.Text("TODO")
OgreOverlay.NextColumn()
OgreOverlay.Columns(1)
def draw_metrics(self):
win = self.app.getRenderWindow()
stats = win.getStatistics()
ImGui.SetNextWindowPos(
ImGui.ImVec2(win.getWidth() - 10,
win.getHeight() - 10), ImGui.ImGuiCond_Always,
ImGui.ImVec2(1, 1))
ImGui.SetNextWindowBgAlpha(0.3)
flags = ImGui.ImGuiWindowFlags_NoMove | ImGui.ImGuiWindowFlags_NoTitleBar | ImGui.ImGuiWindowFlags_NoResize | \
ImGui.ImGuiWindowFlags_AlwaysAutoResize | ImGui.ImGuiWindowFlags_NoSavedSettings | ImGui.ImGuiWindowFlags_NoFocusOnAppearing | \
ImGui.ImGuiWindowFlags_NoNav
self.show_metrics = ImGui.Begin("Metrics", self.show_metrics, flags)[1]
ImGui.Text("Metrics")
ImGui.Separator()
ImGui.Text("Average FPS: {:.2f}".format(stats.avgFPS))
ImGui.Text("Batches: {}".format(stats.batchCount))
ImGui.Text("Triangles: {}".format(stats.triangleCount))
ImGui.End()
def frameStarted(self, evt):
OgreBites.ApplicationContext.frameStarted(self, evt)
if not self.cam.getViewport().getOverlaysEnabled():
return True
OgreOverlay.ImGuiOverlay.NewFrame(evt)
if OgreOverlay.BeginMainMenuBar():
if OgreOverlay.BeginMenu("File"):
if OgreOverlay.MenuItem("Select Renderer"):
self.getRoot().queueEndRendering()
self.restart = True
if OgreOverlay.MenuItem("Save Screenshot", "P"):
self._save_screenshot()
if OgreOverlay.MenuItem("Quit", "Esc"):
self.getRoot().queueEndRendering()
OgreOverlay.EndMenu()
if OgreOverlay.BeginMenu("View"):
enode = self.entity.getParentSceneNode()
if OgreOverlay.MenuItem("Show Axes", "A",
self.axes.getVisible()):
self._toggle_axes()
if OgreOverlay.MenuItem("Show Bounding Box", "B",
enode.getShowBoundingBox()):
self._toggle_bbox()
if self.entity.hasSkeleton() and OgreOverlay.MenuItem(
"Show Skeleton", None,
self.entity.getDisplaySkeleton()):
self.entity.setDisplaySkeleton(
not self.entity.getDisplaySkeleton())
OgreOverlay.EndMenu()
if OgreOverlay.BeginMenu("Help"):
if OgreOverlay.MenuItem("Metrics", None, self.show_metrics):
self.show_metrics = not self.show_metrics
if OgreOverlay.MenuItem("About"):
self.show_about = True
OgreOverlay.EndMenu()
OgreOverlay.EndMainMenuBar()
if self.show_about:
self.draw_about()
if self.show_metrics:
self.draw_metrics()
# Mesh Info Sidebar
mesh = Ogre.MeshManager.getSingleton().getByName(self.meshname)
OgreOverlay.SetNextWindowPos(OgreOverlay.ImVec2(0, 30))
flags = OgreOverlay.ImGuiWindowFlags_NoTitleBar \
| OgreOverlay.ImGuiWindowFlags_NoMove
OgreOverlay.Begin("MeshProps", None, flags)
OgreOverlay.Text(self.meshname)
highlight = -1
if OgreOverlay.CollapsingHeader("Geometry"):
if mesh.sharedVertexData:
if OgreOverlay.TreeNode("Shared Vertices: {}".format(
mesh.sharedVertexData.vertexCount)):
show_vertex_decl(mesh.sharedVertexData.vertexDeclaration)
TreePop()
else:
OgreOverlay.Text("Shared Vertices: None")
for i, sm in enumerate(mesh.getSubMeshes()):
submesh_details = OgreOverlay.TreeNode("SubMesh #{}".format(i))
if OgreOverlay.IsItemHovered():
highlight = i
if submesh_details:
OgreOverlay.BulletText("Material: {}".format(
sm.getMaterialName()))
if sm.indexData:
bits = sm.indexData.indexBuffer.getIndexSize() * 8
OgreOverlay.BulletText("Indices: {} ({} bit)".format(
sm.indexData.indexCount, bits))
else:
OgreOverlay.BulletText("Indices: None")
if sm.vertexData:
if OgreOverlay.TreeNode("Vertices: {}".format(
sm.vertexData.vertexCount)):
show_vertex_decl(sm.vertexData.vertexDeclaration)
OgreOverlay.TreePop()
else:
OgreOverlay.BulletText("Vertices: shared")
OgreOverlay.TreePop()
if self.highlighted > -1:
self.entity.getSubEntities()[self.highlighted].setMaterialName(
self.orig_mat)
if highlight > -1:
self.orig_mat = self.entity.getSubEntities(
)[highlight].getMaterial().getName()
self.entity.getSubEntities()[highlight].setMaterial(
self.highlight_mat)
self.highlighted = highlight
animations = self.entity.getAllAnimationStates()
if animations is not None and OgreOverlay.CollapsingHeader(
"Animations"):
controller_mgr = Ogre.ControllerManager.getSingleton()
if self.entity.hasSkeleton():
OgreOverlay.Text("Skeleton: {}".format(mesh.getSkeletonName()))
# self.entity.setUpdateBoundingBoxFromSkeleton(True)
if mesh.hasVertexAnimation():
OgreOverlay.Text("Vertex Animations")
for name, astate in animations.getAnimationStates().items():
if OgreOverlay.TreeNode(name):
if astate.getEnabled():
if OgreOverlay.Button("Reset"):
astate.setEnabled(False)
astate.setTimePosition(0)
if name in self.active_controllers:
controller_mgr.destroyController(
self.active_controllers[name])
elif OgreOverlay.Button("Play"):
astate.setEnabled(True)
self.active_controllers[
name] = controller_mgr.createFrameTimePassthroughController(
Ogre.AnimationStateControllerValue.create(
astate, True))
changed = False
if astate.getLength() > 0:
OgreOverlay.SameLine()
changed, value = OgreOverlay.SliderFloat(
"", astate.getTimePosition(), 0,
astate.getLength(), "%.3fs")
if changed:
astate.setEnabled(True)
astate.setTimePosition(value)
OgreOverlay.TreePop()
if OgreOverlay.CollapsingHeader("Bounds"):
bounds = mesh.getBounds()
s = bounds.getSize()
OgreOverlay.BulletText("Size: {:.2f}, {:.2f}, {:.2f}".format(
s[0], s[1], s[2]))
c = bounds.getCenter()
OgreOverlay.BulletText("Center: {:.2f}, {:.2f}, {:.2f}".format(
c[0], c[1], c[2]))
OgreOverlay.BulletText("Radius: {:.2f}".format(
mesh.getBoundingSphereRadius()))
OgreOverlay.End()
# ShowDemoWindow()
return True
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()