Urho3D/Source/Samples/12_PhysicsStressTest/PhysicsStressTest.h
2021-07-17 16:43:46 +00:00

95 lines
4.0 KiB
C++

//
// Copyright (c) 2008-2021 the Urho3D project.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#pragma once
#include "Sample.h"
namespace Urho3D
{
class Node;
class Scene;
}
/// Physics stress test example.
/// This sample demonstrates:
/// - Physics and rendering performance with a high (1000) moving object count
/// - Using triangle meshes for collision
/// - Optimizing physics simulation by leaving out collision event signaling
class PhysicsStressTest : public Sample
{
URHO3D_OBJECT(PhysicsStressTest, Sample);
public:
/// Construct.
explicit PhysicsStressTest(Context* context);
/// Setup after engine initialization and before running the main loop.
void Start() override;
protected:
/// Return XML patch instructions for screen joystick layout for a specific sample app, if any.
String GetScreenJoystickPatchString() const override { return
"<patch>"
" <remove sel=\"/element/element[./attribute[@name='Name' and @value='Button0']]/attribute[@name='Is Visible']\" />"
" <replace sel=\"/element/element[./attribute[@name='Name' and @value='Button0']]/element[./attribute[@name='Name' and @value='Label']]/attribute[@name='Text']/@value\">Spawn</replace>"
" <add sel=\"/element/element[./attribute[@name='Name' and @value='Button0']]\">"
" <element type=\"Text\">"
" <attribute name=\"Name\" value=\"MouseButtonBinding\" />"
" <attribute name=\"Text\" value=\"LEFT\" />"
" </element>"
" </add>"
" <remove sel=\"/element/element[./attribute[@name='Name' and @value='Button1']]/attribute[@name='Is Visible']\" />"
" <replace sel=\"/element/element[./attribute[@name='Name' and @value='Button1']]/element[./attribute[@name='Name' and @value='Label']]/attribute[@name='Text']/@value\">Debug</replace>"
" <add sel=\"/element/element[./attribute[@name='Name' and @value='Button1']]\">"
" <element type=\"Text\">"
" <attribute name=\"Name\" value=\"KeyBinding\" />"
" <attribute name=\"Text\" value=\"SPACE\" />"
" </element>"
" </add>"
"</patch>";
}
private:
/// Construct the scene content.
void CreateScene();
/// Construct an instruction text to the UI.
void CreateInstructions();
/// Set up a viewport for displaying the scene.
void SetupViewport();
/// Subscribe to application-wide logic update and post-render update events.
void SubscribeToEvents();
/// Read input and moves the camera.
void MoveCamera(float timeStep);
/// Spawn a physics object from the camera position.
void SpawnObject();
/// Handle the logic update event.
void HandleUpdate(StringHash eventType, VariantMap& eventData);
/// Handle the post-render update event.
void HandlePostRenderUpdate(StringHash eventType, VariantMap& eventData);
/// Flag for drawing debug geometry.
bool drawDebug_;
};