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engines/hpl1/engine/scene/Light3DPoint.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/scene/Light3DPoint.h"
+
+#include "hpl1/engine/graphics/LowLevelGraphics.h"
+#include "hpl1/engine/graphics/Renderer3D.h"
+#include "hpl1/engine/math/Math.h"
+#include "hpl1/engine/scene/Camera3D.h"
+
+#include "hpl1/engine/game/Game.h"
+#include "hpl1/engine/scene/Scene.h"
+#include "hpl1/engine/scene/World3D.h"
+
+#include "hpl1/engine/scene/PortalContainer.h"
+#include "hpl1/engine/scene/SectorVisibility.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cLight3DPoint::cLight3DPoint(tString asName, cResources *apResources) : iLight3D(asName, apResources) {
+	mLightType = eLight3DType_Point;
+
+	UpdateBoundingVolume();
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PRIVATE METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cSectorVisibilityContainer *cLight3DPoint::CreateSectorVisibility() {
+	return mpWorld3D->GetPortalContainer()->CreateVisibiltyFromBV(GetBoundingVolume());
+}
+
+//-----------------------------------------------------------------------
+
+void cLight3DPoint::UpdateBoundingVolume() {
+	mBoundingVolume.SetSize(mfFarAttenuation * 2);
+	mBoundingVolume.SetPosition(GetWorldPosition());
+}
+//-----------------------------------------------------------------------
+
+bool cLight3DPoint::CreateClipRect(cRect2l &aClipRect, cRenderSettings *apRenderSettings,
+								   iLowLevelGraphics *apLowLevelGraphics) {
+	cVector2f vScreenSize = apLowLevelGraphics->GetScreenSize();
+	bool bVisible = cMath::GetClipRectFromBV(aClipRect, *GetBoundingVolume(),
+											 apRenderSettings->mpCamera->GetViewMatrix(),
+											 apRenderSettings->mpCamera->GetProjectionMatrix(),
+											 apRenderSettings->mpCamera->GetNearClipPlane(),
+											 cVector2l((int)vScreenSize.x, (int)vScreenSize.y));
+	return bVisible;
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// SAVE OBJECT STUFF
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+kBeginSerialize(cSaveData_cLight3DPoint, cSaveData_iLight3D)
+	kEndSerialize()
+
+	//-----------------------------------------------------------------------
+
+	iSaveObject *cSaveData_cLight3DPoint::CreateSaveObject(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame) {
+	cWorld3D *pWorld = apGame->GetScene()->GetWorld3D();
+
+	return pWorld->CreateLightPoint(msName);
+}
+
+//-----------------------------------------------------------------------
+
+int cSaveData_cLight3DPoint::GetSaveCreatePrio() {
+	return 3;
+}
+
+//-----------------------------------------------------------------------
+
+iSaveData *cLight3DPoint::CreateSaveData() {
+	return hplNew(cSaveData_cLight3DPoint, ());
+}
+
+//-----------------------------------------------------------------------
+
+void cLight3DPoint::SaveToSaveData(iSaveData *apSaveData) {
+	kSaveData_SaveToBegin(cLight3DPoint);
+}
+
+//-----------------------------------------------------------------------
+
+void cLight3DPoint::LoadFromSaveData(iSaveData *apSaveData) {
+	kSaveData_LoadFromBegin(cLight3DPoint);
+}
+
+//-----------------------------------------------------------------------
+
+void cLight3DPoint::SaveDataSetup(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame) {
+	kSaveData_SetupBegin(cLight3DPoint);
+}
+
+//-----------------------------------------------------------------------
+
+} // namespace hpl