fahhh

2026-09-04 20:57:49 +00:00 · 2025-10-28 14:05:46 -04:00
parent 977f1ff4b8
commit c93494f795
452 changed files with 47860 additions and 152 deletions
@@ -0,0 +1,113 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+//#include "V8World/Joint.h"
+#include "V8World/Contact.h"
+#include "Util/Object.h"
+#include "Util/G3DCore.h"
+#include "Util/NormalId.h"
+#include <vector>
+#include "Tool/DragTypes.h"
+#include "AppDraw/DrawAdorn.h"
+#include "GfxBase/Adorn.h"
+#include "GfxBase/IAdornable.h"
+
+
+
+namespace RBX {
+	class Primitive;
+	class PartInstance;
+	class Workspace;
+
+	class RunDragger : public IAdornable
+	{
+	private:
+		class SnapInfo {
+		public:
+			Primitive*						snap;				
+			size_t							mySurfaceId;
+			Vector3							hitWorld;
+			Vector3							lastHitWorld;
+			Vector3							lastDragSnap;
+			SnapInfo() 
+				: snap(NULL)
+				, mySurfaceId((size_t)-1)
+				, hitWorld(Vector3::inf())
+				, lastHitWorld(Vector3::inf())
+				, lastDragSnap(Vector3::inf())
+			{}
+			void updateHitFromSurface(const RbxRay& mouseRay);
+			void updateSurfaceFromHit();
+			float hitOutsideExtents();
+		};
+
+		// Initialized
+		// Poor man's version - ultimately, change all internally to shared_ptr's
+		weak_ptr<PartInstance>				dragPart;
+		weak_ptr<PartInstance>				snapPart;
+
+		Workspace*							workspace;
+		Primitive*			 				drag;	
+		Vector3								dragPointLocal;
+        Matrix3								dragOriginalRotation;
+
+		// Carry forward data
+		SnapInfo							snapInfo;
+
+		// Set on every snap() call
+		RbxRay								mouseRay;
+
+		// Computed every snap() call
+		NormalId							dragSurface;		// computed
+		// Angled surface testing...
+		size_t								myDragSurfaceId;	// computed
+		Vector3								dragHitLocal;		// computed
+
+		// modes
+
+		SnapInfo createSnapSurface(Primitive* snap, G3D::Array<size_t>* ignore = NULL);
+		bool moveDragPart();
+		bool snapDragPart();
+		void snapRotatePart();
+
+		void findSafeY();
+		bool notTried(Primitive* check, const G3D::Array<Primitive*>& tried);
+		bool adjacent(Primitive* p0, Primitive* p1);
+		SnapInfo rayHitsPart(const G3D::Array<Primitive*>& triedSnap, bool forceAdjacent);
+		SnapInfo bestProximatePart(const G3D::Array<Primitive*>& triedSnap, 
+								   Contact::ProximityTest proximityTest);
+		bool fallOffEdge();
+		bool fallOffPart(bool& snapped);
+		bool colliding();
+		bool rayHitsCloserPart();
+		bool tooCloseToCamera();
+
+		SnapInfo findSnap(const G3D::Array<Primitive*>& triedSnap);
+		void findNoSnapPosition(const CoordinateFrame& original);
+
+		void snapInfoFromSnapPart();
+		void snapPartFromSnapInfo();
+
+	public:
+		RunDragger();
+		~RunDragger();
+		void init(	Workspace*							_workspace,
+					weak_ptr<PartInstance>				_dragPart,	
+					const Vector3&						_dragPointWorld);
+		void initLocal(	Workspace*						_workspace,
+					    weak_ptr<PartInstance>			_dragPart,	
+					    const Vector3&					_dragPointLocal);
+
+		bool snap(const RbxRay& mouseRay);
+
+		void rotatePartAboutSnapFaceAxis( Vector3::Axis axis, const float& angleInRads );
+		void rotatePart90DegAboutSnapFaceAxis( Vector3::Axis axis );
+        CoordinateFrame getSnapSurfaceCoord();
+
+        // Note: these static functions will NOT update dragOriginalRotation
+		static void turnUpright(PartInstance* part);
+		static void rotatePart(PartInstance* part);
+		static void tiltPart(PartInstance* part, const CoordinateFrame& camera);
+	};
+} // namespace