From fca74b0bf0a0833f5701e9c0de7b3bc15b2233dd Mon Sep 17 00:00:00 2001
From: dan miller
Date: Fri, 19 Oct 2007 05:20:07 +0000
Subject: dont ask

---
 libraries/ode-0.9/OPCODE/OPC_Picking.cpp | 182 -------------------------------
 1 file changed, 182 deletions(-)
 delete mode 100644 libraries/ode-0.9/OPCODE/OPC_Picking.cpp

(limited to 'libraries/ode-0.9/OPCODE/OPC_Picking.cpp')

diff --git a/libraries/ode-0.9/OPCODE/OPC_Picking.cpp b/libraries/ode-0.9/OPCODE/OPC_Picking.cpp
deleted file mode 100644
index 3b53774..0000000
--- a/libraries/ode-0.9/OPCODE/OPC_Picking.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/*
- *	OPCODE - Optimized Collision Detection
- *	Copyright (C) 2001 Pierre Terdiman
- *	Homepage: http://www.codercorner.com/Opcode.htm
- */
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/**
- *	Contains code to perform "picking".
- *	\file		OPC_Picking.cpp
- *	\author		Pierre Terdiman
- *	\date		March, 20, 2001
- */
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// Precompiled Header
-#include "Stdafx.h"
-
-using namespace Opcode;
-
-#ifdef OPC_RAYHIT_CALLBACK
-
-/*
-	Possible RayCollider usages:
-	- boolean query (shadow feeler)
-	- closest hit
-	- all hits
-	- number of intersection (boolean)
-
-*/
-
-bool Opcode::SetupAllHits(RayCollider& collider, CollisionFaces& contacts)
-{
-	struct Local
-	{
-		static void AllContacts(const CollisionFace& hit, void* user_data)
-		{
-			CollisionFaces* CF = (CollisionFaces*)user_data;
-			CF->AddFace(hit);
-		}
-	};
-
-	collider.SetFirstContact(false);
-	collider.SetHitCallback(Local::AllContacts);
-	collider.SetUserData(&contacts);
-	return true;
-}
-
-bool Opcode::SetupClosestHit(RayCollider& collider, CollisionFace& closest_contact)
-{
-	struct Local
-	{
-		static void ClosestContact(const CollisionFace& hit, void* user_data)
-		{
-			CollisionFace* CF = (CollisionFace*)user_data;
-			if(hit.mDistance<CF->mDistance)	*CF = hit;
-		}
-	};
-
-	collider.SetFirstContact(false);
-	collider.SetHitCallback(Local::ClosestContact);
-	collider.SetUserData(&closest_contact);
-	closest_contact.mDistance = MAX_FLOAT;
-	return true;
-}
-
-bool Opcode::SetupShadowFeeler(RayCollider& collider)
-{
-	collider.SetFirstContact(true);
-	collider.SetHitCallback(null);
-	return true;
-}
-
-bool Opcode::SetupInOutTest(RayCollider& collider)
-{
-	collider.SetFirstContact(false);
-	collider.SetHitCallback(null);
-	// Results with collider.GetNbIntersections()
-	return true;
-}
-
-bool Opcode::Picking(
-CollisionFace& picked_face,
-const Ray& world_ray, const Model& model, const Matrix4x4* world,
-float min_dist, float max_dist, const Point& view_point, CullModeCallback callback, void* user_data)
-{
-	struct Local
-	{
-		struct CullData
-		{
-			CollisionFace*			Closest;
-			float					MinLimit;
-			CullModeCallback		Callback;
-			void*					UserData;
-			Point					ViewPoint;
-			const MeshInterface*	IMesh;
-		};
-
-		// Called for each stabbed face
-		static void RenderCullingCallback(const CollisionFace& hit, void* user_data)
-		{
-			CullData* Data = (CullData*)user_data;
-
-			// Discard face if we already have a closer hit
-			if(hit.mDistance>=Data->Closest->mDistance)	return;
-
-			// Discard face if hit point is smaller than min limit. This mainly happens when the face is in front
-			// of the near clip plane (or straddles it). If we keep the face nonetheless, the user can select an
-			// object that he may not even be able to see, which is very annoying.
-			if(hit.mDistance<=Data->MinLimit)	return;
-
-			// This is the index of currently stabbed triangle.
-			udword StabbedFaceIndex = hit.mFaceID;
-
-			// We may keep it or not, depending on backface culling
-			bool KeepIt = true;
-
-			// Catch *render* cull mode for this face
-			CullMode CM = (Data->Callback)(StabbedFaceIndex, Data->UserData);
-
-			if(CM!=CULLMODE_NONE)	// Don't even compute culling for double-sided triangles
-			{
-				// Compute backface culling for current face
-
-				VertexPointers VP;
-				Data->IMesh->GetTriangle(VP, StabbedFaceIndex);
-				if(VP.BackfaceCulling(Data->ViewPoint))
-				{
-					if(CM==CULLMODE_CW)		KeepIt = false;
-				}
-				else
-				{
-					if(CM==CULLMODE_CCW)	KeepIt = false;
-				}
-			}
-
-			if(KeepIt)	*Data->Closest = hit;
-		}
-	};
-
-	RayCollider RC;
-	RC.SetMaxDist(max_dist);
-	RC.SetTemporalCoherence(false);
-	RC.SetCulling(false);		// We need all faces since some of them can be double-sided
-	RC.SetFirstContact(false);
-	RC.SetHitCallback(Local::RenderCullingCallback);
-
-	picked_face.mFaceID		= INVALID_ID;
-	picked_face.mDistance	= MAX_FLOAT;
-	picked_face.mU			= 0.0f;
-	picked_face.mV			= 0.0f;
-
-	Local::CullData Data;
-	Data.Closest			= &picked_face;
-	Data.MinLimit			= min_dist;
-	Data.Callback			= callback;
-	Data.UserData			= user_data;
-	Data.ViewPoint			= view_point;
-	Data.IMesh				= model.GetMeshInterface();
-
-	if(world)
-	{
-		// Get matrices
-		Matrix4x4 InvWorld;
-		InvertPRMatrix(InvWorld, *world);
-
-		// Compute camera position in mesh space
-		Data.ViewPoint *= InvWorld;
-	}
-
-	RC.SetUserData(&Data);
-	if(RC.Collide(world_ray, model, world))
-	{
-		return picked_face.mFaceID!=INVALID_ID;
-	}
-	return false;
-}
-
-#endif
-- 
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