added everything

engine/lightingSystem/volLight.h

@@ -0,0 +1,103 @@
+/////////////////////////////////////////////////////////////////
+// Parashar Krishnamachari
+// Volume Light class for integration into Torque Game Engine
+/////////////////////////////////////////////////////////////////
+
+#ifndef _VOLLIGHT_H_
+#define _VOLLIGHT_H_
+
+#ifndef _SCENEOBJECT_H_
+#include "sim/sceneObject.h"
+#endif
+
+
+#include "lightingSystem/sgLightObject.h"
+
+
+class volumeLight : public sgLightObject
+{
+private:
+	typedef sgLightObject Parent;
+public:
+	void buildObjectBox()
+	{
+		mObjBox.min.set(-mXextent, -mYextent, -mShootDistance);
+		mObjBox.max.set(mXextent, mYextent, mShootDistance);
+		resetWorldBox();
+	}
+	void sgRenderX(const Point3F &near1, const Point3F &far1, const Point3F &far2,
+						   const ColorF &nearcol, const ColorF &farcol, F32 offset);
+	void sgRenderY(const Point3F &near1, const Point3F &far1, const Point3F &far2,
+						   const ColorF &nearcol, const ColorF &farcol, F32 offset);
+
+
+protected :
+	enum {	volLightMask		= (1 << 0),
+			volLightOther		= (1 << 1) };
+
+	bool mAddedToScene;
+
+	S32 mLastRenderTime;
+
+	TextureHandle	mLightHandle;		// Light beam texture used.
+
+public :
+	volumeLight();
+	~volumeLight();
+
+	// SceneObject functions
+	void renderObject(SceneState*, SceneRenderImage*);
+	void renderGL(SceneState*, SceneRenderImage*);
+	virtual bool prepRenderImage(SceneState*, const U32 stateKey, const U32 startZone, const bool modifyBaseZoneState = false);
+
+	// SimObject functions
+	bool onAdd();
+	void onRemove();
+	void inspectPostApply();
+
+	// NetObject functions
+	U32 packUpdate(NetConnection *, U32, BitStream *);
+	void unpackUpdate(NetConnection *, BitStream *);
+
+	// ConObject functions
+	static void consoleInit();
+	static void initPersistFields();
+
+	void setLtexture(const char *name);
+
+	void setlpDistance(F32 Dist);
+	void setShootDistance(F32 Dist);
+	void setXextent(F32 extent);
+	void setYextent(F32 extent);
+
+	void setSubdivideU(U32 val);
+	void setSubdivideV(U32 val);
+
+	void setfootColour(ColorF col);
+	void settailColour(ColorF col);
+
+	DECLARE_CONOBJECT(volumeLight);
+	
+
+	StringTableEntry mLTextureName;		// Filename for light texture
+
+	F32  mlpDistance;		// Distance to hypothetical lightsource point -- affects fov angle
+	F32  mShootDistance;	// Distance of shooting -- Length of beams
+	F32  mXextent;			// xExtent and yExtent determine the size/dimension of the plane
+	F32  mYextent;
+
+	U32  mSubdivideU;		// Number of subdivisions in U and V space.
+	U32  mSubdivideV;		// Controls the number of "slices" in the volume.
+	// NOTE : Total number of polygons = 2 + ((mSubdiveU + 1) + (mSubdivideV + 1)) * 2
+	// Each slice being a quad plus the rectangular plane at the bottom.
+
+	ColorF mfootColour;		// Color at the source
+	ColorF mtailColour;		// Color at the end.
+
+	// For normal operation, we'll just have white with alpha 0.2 at the source
+	// and white with alpha 0 at the ends.  Moreover, we can have individual color in
+	// the texture, but this will allow us to affect things ever so slightly and
+	// tint the beams a little bit.
+};
+
+#endif	// _VOLLIGHT_H_