Avoid warning and make local variable lower-case.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6000 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CShadowVolumeSceneNode.h

@@ -0,0 +1,99 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_SHADOW_VOLUME_SCENE_NODE_H_INCLUDED__
+#define __C_SHADOW_VOLUME_SCENE_NODE_H_INCLUDED__
+
+#include "IShadowVolumeSceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! Scene node for rendering a shadow volume into a stencil buffer.
+	class CShadowVolumeSceneNode : public IShadowVolumeSceneNode
+	{
+	public:
+
+		//! constructor
+		CShadowVolumeSceneNode(const IMesh* shadowMesh, ISceneNode* parent, ISceneManager* mgr,
+			s32 id, bool zfailmethod=true, f32 infinity=10000.0f);
+
+		//! destructor
+		virtual ~CShadowVolumeSceneNode();
+
+		//! Sets the mesh from which the shadow volume should be generated.
+		/** To optimize shadow rendering, use a simpler mesh for shadows.
+		*/
+		virtual void setShadowMesh(const IMesh* mesh) _IRR_OVERRIDE_;
+
+		//! Updates the shadow volumes for current light positions.
+		/** Called each render cycle from Animated Mesh SceneNode render method. */
+		virtual void updateShadowVolumes() _IRR_OVERRIDE_;
+
+		//! Set optimization used to create shadow volumes
+		/** Default is ESV_SILHOUETTE_BY_POS. If the shadow 
+		looks bad then give ESV_NONE a try (which will be slower). */
+		virtual void setOptimization(ESHADOWVOLUME_OPTIMIZATION optimization) _IRR_OVERRIDE_;
+
+		//! Get currently active optimization used to create shadow volumes
+		virtual ESHADOWVOLUME_OPTIMIZATION getOptimization() const _IRR_OVERRIDE_
+		{
+			return Optimization;
+		}
+
+		//! pre render method
+		virtual void OnRegisterSceneNode() _IRR_OVERRIDE_;
+
+		//! renders the node.
+		virtual void render() _IRR_OVERRIDE_;
+
+		//! returns the axis aligned bounding box of this node
+		virtual const core::aabbox3d<f32>& getBoundingBox() const _IRR_OVERRIDE_;
+
+		//! Returns type of the scene node
+		virtual ESCENE_NODE_TYPE getType() const _IRR_OVERRIDE_ { return ESNT_SHADOW_VOLUME; }
+
+	private:
+
+		typedef core::array<core::vector3df> SShadowVolume;
+
+		void createShadowVolume(const core::vector3df& pos, bool isDirectional);
+		u32 createEdgesAndCaps(const core::vector3df& light, bool isDirectional, SShadowVolume* svp, core::aabbox3d<f32>* bb);
+
+		//! Generates adjacency information based on mesh indices.
+		void calculateAdjacency();
+
+		core::aabbox3d<f32> Box;
+
+		// a shadow volume for every light
+		core::array<SShadowVolume> ShadowVolumes;
+
+		// a back cap bounding box for every light
+		core::array<core::aabbox3d<f32> > ShadowBBox;
+
+		core::array<core::vector3df> Vertices;
+		core::array<u16> Indices;
+		core::array<u16> Adjacency;
+		core::array<u16> Edges;
+		// tells if face is front facing
+		core::array<bool> FaceData;
+		bool AdjacencyDirtyFlag;
+
+		const scene::IMesh* ShadowMesh;
+
+		u32 IndexCount;
+		u32 VertexCount;
+		u32 ShadowVolumesUsed;
+
+		f32 Infinity;
+		bool UseZFailMethod;
+		ESHADOWVOLUME_OPTIMIZATION Optimization;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif