Ajout de Jolt Physics + 1ere version des factory entitecomposants - camera, transform, rigidbody, collider, renderer

2026-03-22 00:28:03 +01:00
parent 6695d46bcd
commit 48348936a8
1147 changed files with 214331 additions and 353 deletions
--- a/lib/All/JoltPhysics/JoltViewer/JoltViewer.cpp
+++ b/lib/All/JoltPhysics/JoltViewer/JoltViewer.cpp
@@ -0,0 +1,148 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#include <TestFramework.h>
+
+#include <JoltViewer.h>
+#include <Jolt/Core/StreamWrapper.h>
+#include <Application/EntryPoint.h>
+#include <Renderer/DebugRendererImp.h>
+#include <UI/UIManager.h>
+#include <Application/DebugUI.h>
+#include <Utils/Log.h>
+
+JPH_SUPPRESS_WARNINGS_STD_BEGIN
+#include <fstream>
+JPH_SUPPRESS_WARNINGS_STD_END
+
+JPH_GCC_SUPPRESS_WARNING("-Wswitch")
+
+#ifndef JPH_DEBUG_RENDERER
+	// Hack to still compile DebugRenderer inside the test framework when Jolt is compiled without
+	#define JPH_DEBUG_RENDERER
+	#include <Jolt/Renderer/DebugRendererRecorder.cpp>
+	#include <Jolt/Renderer/DebugRendererPlayback.cpp>
+	#undef JPH_DEBUG_RENDERER
+#endif
+
+JoltViewer::JoltViewer(const String &inCommandLine) :
+	Application("Jolt Viewer", inCommandLine)
+{
+	// Get file name from command line
+	Array<String> args;
+	StringToVector(inCommandLine, args, " ");
+
+	// Check arguments
+	if (args.size() != 2 || args[1].empty())
+		FatalError("Usage: JoltViewer <recording filename>");
+
+	// Open file
+	ifstream stream(args[1].c_str(), ifstream::in | ifstream::binary);
+	if (!stream.is_open())
+		FatalError("Could not open recording file");
+
+	// Parse the stream
+	StreamInWrapper wrapper(stream);
+	mRendererPlayback.Parse(wrapper);
+	if (mRendererPlayback.GetNumFrames() == 0)
+		FatalError("Recording file did not contain any frames");
+
+	// Draw the first frame
+	mRendererPlayback.DrawFrame(0);
+
+	// Start paused
+	Pause(true);
+
+	// Create UI
+	UIElement *main_menu = mDebugUI->CreateMenu();
+	mDebugUI->CreateTextButton(main_menu, "Help", [this](){
+		UIElement *help = mDebugUI->CreateMenu();
+		mDebugUI->CreateStaticText(help,
+			"ESC: Back to previous menu.\n"
+			"WASD + Mouse: Fly around. Hold Shift to speed up, Ctrl to slow down.\n"
+			"P: Pause / unpause simulation.\n"
+			"O: Single step simulation.\n"
+			",: Step back.\n"
+			".: Step forward.\n"
+			"Shift + ,: Play reverse.\n"
+			"Shift + .: Replay forward."
+		);
+		mDebugUI->ShowMenu(help);
+	});
+	mDebugUI->ShowMenu(main_menu);
+}
+
+bool JoltViewer::UpdateFrame(float inDeltaTime)
+{
+	// If no frames were read, abort
+	if (mRendererPlayback.GetNumFrames() == 0)
+		return false;
+
+	// Handle keyboard input
+	bool shift = mKeyboard->IsKeyPressed(EKey::LShift) || mKeyboard->IsKeyPressed(EKey::RShift);
+	for (EKey key = mKeyboard->GetFirstKey(); key != EKey::Invalid; key = mKeyboard->GetNextKey())
+		switch (key)
+		{
+		case EKey::R:
+			// Restart
+			mCurrentFrame = 0;
+			mPlaybackMode = EPlaybackMode::Play;
+			Pause(true);
+			break;
+
+		case EKey::O:
+			// Step
+			mPlaybackMode = EPlaybackMode::Play;
+			SingleStep();
+			break;
+
+		case EKey::Comma:
+			// Back
+			mPlaybackMode = shift? EPlaybackMode::Rewind : EPlaybackMode::StepBack;
+			Pause(false);
+			break;
+
+		case EKey::Period:
+			// Forward
+			mPlaybackMode = shift? EPlaybackMode::Play : EPlaybackMode::StepForward;
+			Pause(false);
+			break;
+		}
+
+	// If paused, do nothing
+	if (inDeltaTime > 0.0f)
+	{
+		// Determine new frame number
+		switch (mPlaybackMode)
+		{
+		case EPlaybackMode::StepForward:
+			mPlaybackMode = EPlaybackMode::Stop;
+			[[fallthrough]];
+
+		case EPlaybackMode::Play:
+			if (mCurrentFrame + 1 < mRendererPlayback.GetNumFrames())
+				++mCurrentFrame;
+			break;
+
+		case EPlaybackMode::StepBack:
+			mPlaybackMode = EPlaybackMode::Stop;
+			[[fallthrough]];
+
+		case EPlaybackMode::Rewind:
+			if (mCurrentFrame > 0)
+				--mCurrentFrame;
+			break;
+
+		case EPlaybackMode::Stop:
+			break;
+		}
+
+		// Render the frame
+		mRendererPlayback.DrawFrame(mCurrentFrame);
+	}
+
+	return true;
+}
+
+ENTRY_POINT(JoltViewer, RegisterDefaultAllocator)