Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
//---------------------------------------------------------------------------//
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// Date Who Modification //
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// -------- --- ---------------------------------------------------------- //
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// 02/27/98 DPB Initial coding. //
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//---------------------------------------------------------------------------//
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// Copyright (C) 1997, Virtual World Entertainment, Inc. //
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// All Rights reserved worldwide. //
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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL //
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//===========================================================================//
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#include "stdafx.h"
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#include "RevolveCommand.h"
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#include "MW4GameEd.h"
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#include "DisplayWindow.h"
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#include "Selection.h"
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extern CMW4GameEdApp theApp;
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RevolveCommand::RevolveCommand()
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: Command()
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{
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deltaRevolution = 0;
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if (!selectedEntities.IsEmpty())
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{
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CSelectionNode *selection_node;
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Entity *entity;
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Point3D pos;
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Scalar max_x = -1.0f, min_x = 999999.9f, max_z = -1.0f, min_z = 999999.9f;
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ChainIteratorOf<CSelectionNode*> iterator(&selectedEntities);
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iterator.First();
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while((selection_node = iterator.ReadAndNext()) != NULL)
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{
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entity = selection_node->selectedEntity;
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Check_Object(entity);
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pos = entity->GetLocalToWorld();
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if (pos.x > max_x) max_x = pos.x;
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if (pos.x < min_x) min_x = pos.x;
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if (pos.z > max_z) max_z = pos.z;
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if (pos.z < min_z) min_z = pos.z;
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}
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origin.x = (min_x + max_x) / 2;
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origin.z = (min_z + max_z) / 2;
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}
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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RevolveCommand::~RevolveCommand()
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{
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void
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RevolveCommand::Undo()
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{
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Revolve(0 - deltaRevolution);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void
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RevolveCommand::Revolve(Scalar revolution)
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{
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CSelectionNode *selection_node;
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Entity *entity;
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Point3D starting_position;
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YawPitchRoll starting_rotation;
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LinearMatrix4D new_local_to_world;
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Scalar new_x, new_y, new_z, off_x, off_z;
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if (!selectedEntities.IsEmpty())
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{
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ChainIteratorOf<CSelectionNode*> iterator(&selectedEntities);
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iterator.First();
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while((selection_node = iterator.ReadAndNext()) != NULL)
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{
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entity = selection_node->selectedEntity;
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Check_Object(entity);
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starting_position = entity->GetLocalToParent();
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starting_rotation = entity->GetLocalToParent();
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off_x = starting_position.x - origin.x;
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off_z = starting_position.z - origin.z;
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new_x = origin.x + (Cos(revolution) * off_x + Sin(revolution) * off_z);
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new_z = origin.z + (Cos(revolution) * off_z - Sin(revolution) * off_x);
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new_y = theApp.displayWindow->GetMapPointVertical(new_x,new_z);
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starting_rotation.yaw += revolution;
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Point3D translation(new_x,new_y,new_z);
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new_local_to_world = LinearMatrix4D::Identity;
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new_local_to_world.BuildTranslation(translation);
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new_local_to_world.BuildRotation(starting_rotation);
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entity->SetNewLocalToParent(new_local_to_world);
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entity->SyncMatrices(true);
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deltaRevolution += revolution;
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}
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}
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}
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