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engines/hpl1/engine/scene/Camera2D.h

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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.
+ */
+
+#ifndef HPL_CAMERA2D_H
+#define HPL_CAMERA2D_H
+
+#include "hpl1/engine/math/MathTypes.h"
+#include "hpl1/engine/scene/Camera.h"
+
+namespace hpl {
+
+class iLowLevelGraphics;
+
+class cCamera2D : public iCamera {
+public:
+	cCamera2D(unsigned int alW, unsigned int alH);
+	~cCamera2D();
+
+	const cVector3f &GetPosition() const { return mvPosition; }
+	cVector3f GetEyePosition();
+	void SetPosition(cVector3f avPos) { mvPosition = avPos; }
+
+	void SetXY(cVector2f avPos) {
+		mvPosition.x = avPos.x;
+		mvPosition.y = avPos.y;
+	}
+	void SetZ(float afZ) { mvPosition.z = afZ; }
+	void MoveXY(cVector2f avAdd) {
+		mvPosition.x += avAdd.x;
+		mvPosition.y += avAdd.y;
+	}
+	void MoveZ(float afZ) { mvPosition.z += afZ; }
+
+	void GetClipRect(cRect2f &aRect);
+
+	void SetModelViewMatrix(iLowLevelGraphics *apLowLevel);
+	void SetProjectionMatrix(iLowLevelGraphics *apLowLevel);
+
+	eCameraType GetType() { return eCameraType_2D; }
+
+private:
+	cVector3f mvPosition;
+	float mfAngle;
+	float mfZMin;
+	float mfZMax;
+	float mfFOV;
+
+	cVector2l mvClipArea;
+};
+
+} // namespace hpl
+
+#endif // HPL_CAMERA2D_H