Custom render object that draws the heightmap and handles intersection tests. More...

#include <FlatHeightMap.h>

Public Member Functions
	FlatHeightMapRenderObjClass (void)

virtual	~FlatHeightMapRenderObjClass (void)

virtual void	ReleaseResources (void)
	Release all dx8 resources so the device can be reset.

virtual void	ReAcquireResources (void)
	Reacquire all resources after device reset.

virtual void	Render (RenderInfoClass &rinfo)

virtual void	On_Frame_Update (void)

virtual int	initHeightData (Int width, Int height, WorldHeightMap pMap, RefRenderObjListIterator pLightsIterator, Bool updateExtraPassTiles=TRUE)
	allocate resources needed to render heightmap

virtual Int	freeMapResources (void)
	free resources used to render heightmap

virtual void	updateCenter (CameraClass camera, RefRenderObjListIterator pLightsIterator)

virtual void	adjustTerrainLOD (Int adj)

virtual void	reset (void)

virtual void	oversizeTerrain (Int tilesToOversize)

virtual void	staticLightingChanged (void)

virtual void	doPartialUpdate (const IRegion2D &partialRange, WorldHeightMap htMap, RefRenderObjListIterator pLightsIterator)

virtual int	updateBlock (Int x0, Int y0, Int x1, Int y1, WorldHeightMap pMap, RefRenderObjListIterator pLightsIterator)

Public Member Functions inherited from BaseHeightMapRenderObjClass
	BaseHeightMapRenderObjClass (void)

virtual	~BaseHeightMapRenderObjClass (void)

virtual RenderObjClass *	Clone (void) const

virtual int	Class_ID (void) const

virtual bool	Cast_Ray (RayCollisionTestClass &raytest)

virtual void	Get_Obj_Space_Bounding_Sphere (SphereClass &sphere) const

virtual void	Get_Obj_Space_Bounding_Box (AABoxClass &aabox) const

virtual void	Notify_Added (SceneClass *scene)

void	redirectToHeightmap (WorldHeightMap *pMap)

UnsignedByte	getClipHeight (Int x, Int y) const

void	setTextureLOD (Int lod)
	Update the macro texture (pass 3).

void	updateMacroTexture (AsciiString textureName)

void	doTextures (Bool flag)

void	doTheLight (VERTEX_FORMAT vb, Vector3 light, Vector3 normal, RefRenderObjListIterator pLightsIterator, UnsignedByte alpha)
	Update the diffuse value from static light info for one vertex.

void	addScorch (Vector3 location, Real radius, Scorches type)

void	addTree (DrawableID id, Coord3D location, Real scale, Real angle, Real randomScaleAmount, const W3DTreeDrawModuleData *data)

void	removeAllTrees (void)

void	removeTree (DrawableID id)

Bool	updateTreePosition (DrawableID id, Coord3D location, Real angle)

void	renderTrees (CameraClass *camera)
	renders the tree buffer.

void	addProp (Int id, Coord3D location, Real angle, Real scale, const AsciiString &modelName)

void	removeProp (Int id)

void	removeAllProps (void)

void	unitMoved (Object *unit)

void	notifyShroudChanged (void)

void	removeTreesAndPropsForConstruction (const Coord3D *pos, const GeometryInfo &geom, Real angle)

void	addTerrainBib (Vector3 corners[4], ObjectID id, Bool highlight)
	Add a bib at location.

void	addTerrainBibDrawable (Vector3 corners[4], DrawableID id, Bool highlight)

void	removeTerrainBib (ObjectID id)
	Remove a bib.

void	removeTerrainBibDrawable (DrawableID id)

void	removeAllTerrainBibs (void)
	Removes all bibs.

void	removeTerrainBibHighlighting (void)
	Remove all highlighting.

W3DShroud *	getShroud ()

void	updateShorelineTiles (Int minX, Int minY, Int maxX, Int maxY, WorldHeightMap *pMap)
	figure out which tiles on this map cross water plane

void	updateShorelineTile (Int X, Int Y, Int Border, WorldHeightMap *pMap)
	figure out which tiles on this map cross water plane

void	recordShoreLineSortInfos (void)

void	updateViewImpassableAreas (Bool partial=FALSE, Int minX=0, Int maxX=0, Int minY=0, Int maxY=0)

void	clearAllScorches (void)

void	setTimeOfDay (TimeOfDay tod)

void	loadRoadsAndBridges (W3DTerrainLogic *pTerrainLogic, Bool saveGame)
	Load the roads from the map objects.

void	worldBuilderUpdateBridgeTowers (W3DAssetManager assetManager, SimpleSceneClass scene)
	for the editor updating of bridge tower visuals

Int	getStaticDiffuse (Int x, Int y)
	Gets the diffuse terrain lighting value for a point on the mesh.

virtual Int	getNumExtraBlendTiles (Bool visible)

Int	getNumShoreLineTiles (Bool visible)

void	setShoreLineDetail (void)
	update shoreline tiles in case the feature was toggled by user.

Bool	getMaximumVisibleBox (const FrustumClass &frustum, AABoxClass *box, Bool ignoreMaxHeight)
	3d extent of visible terrain.

Real	getHeightMapHeight (Real x, Real y, Coord3D *normal) const
	return height and normal at given point

Bool	isCliffCell (Real x, Real y)
	return height and normal at given point

Real	getMinHeight (void) const
	return minimum height of entire terrain

Real	getMaxHeight (void) const
	return maximum height of entire terrain

Real	getMaxCellHeight (Real x, Real y) const
	returns maximum height of the 4 cell corners.

WorldHeightMap *	getMap (void)
	returns object holding the heightmap samples - need this for fast access.

Bool	isClearLineOfSight (const Coord3D &pos, const Coord3D &posOther) const

Bool	getShowImpassableAreas (void)

void	setShowImpassableAreas (Bool show)

Bool	showAsVisibleCliff (Int xIndex, Int yIndex) const

Bool	evaluateAsVisibleCliff (Int xIndex, Int yIndex, Real valuesGreaterThanRad)

Real	getViewImpassableAreaSlope (void) const

void	setViewImpassableAreaSlope (Real viewSlope)

Bool	doesNeedFullUpdate (void)

Public Member Functions inherited from RenderObjClass
	RenderObjClass (void)

	RenderObjClass (const RenderObjClass &src)

RenderObjClass &	operator= (const RenderObjClass &)

virtual	~RenderObjClass (void)

virtual const char *	Get_Name (void) const

virtual void	Set_Name (const char *name)

virtual const char *	Get_Base_Model_Name (void) const

virtual void	Set_Base_Model_Name (const char *name)

virtual int	Get_Num_Polys (void) const

virtual void	Special_Render (SpecialRenderInfoClass &rinfo)

virtual void	Restart (void)

virtual void	Add (SceneClass *scene)

virtual void	Remove (void)

virtual SceneClass *	Get_Scene (void)

virtual SceneClass *	Peek_Scene (void)

virtual void	Set_Container (RenderObjClass *con)

virtual void	Validate_Transform (void) const

RenderObjClass *	Get_Container (void) const

virtual void	Set_Transform (const Matrix3D &m)

virtual void	Set_Position (const Vector3 &v)

const Matrix3D &	Get_Transform (void) const

const Matrix3D &	Get_Transform (bool &is_transform_identity) const

const Matrix3D &	Get_Transform_No_Validity_Check (void) const

const Matrix3D &	Get_Transform_No_Validity_Check (bool &is_transform_identity) const

bool	Is_Transform_Identity () const

bool	Is_Transform_Identity_No_Validity_Check () const

Vector3	Get_Position (void) const

virtual void	Notify_Removed (SceneClass *scene)

virtual int	Get_Num_Sub_Objects (void) const

virtual RenderObjClass *	Get_Sub_Object (int index) const

virtual int	Add_Sub_Object (RenderObjClass *subobj)

virtual int	Remove_Sub_Object (RenderObjClass *robj)

virtual RenderObjClass *	Get_Sub_Object_By_Name (const char name, int index=NULL) const

virtual int	Get_Num_Sub_Objects_On_Bone (int boneindex) const

virtual RenderObjClass *	Get_Sub_Object_On_Bone (int index, int boneindex) const

virtual int	Get_Sub_Object_Bone_Index (RenderObjClass *subobj) const

virtual int	Get_Sub_Object_Bone_Index (int LodIndex, int ModelIndex) const

virtual int	Add_Sub_Object_To_Bone (RenderObjClass *subobj, int bone_index)

virtual int	Add_Sub_Object_To_Bone (RenderObjClass subobj, const char bname)

virtual int	Remove_Sub_Objects_From_Bone (int boneindex)

virtual int	Remove_Sub_Objects_From_Bone (const char *bname)

virtual void	Update_Sub_Object_Transforms (void)

virtual void	Set_Animation (void)

virtual void	Set_Animation (HAnimClass *motion, float frame, int anim_mode=ANIM_MODE_MANUAL)

virtual void	Set_Animation (HAnimClass motion0, float frame0, HAnimClass motion1, float frame1, float percentage)

virtual void	Set_Animation (HAnimComboClass *anim_combo)

virtual HAnimClass *	Peek_Animation (void)

virtual int	Get_Num_Bones (void)

virtual const char *	Get_Bone_Name (int bone_index)

virtual int	Get_Bone_Index (const char *bonename)

virtual const Matrix3D &	Get_Bone_Transform (const char *bonename)

virtual const Matrix3D &	Get_Bone_Transform (int boneindex)

virtual void	Capture_Bone (int bindex)

virtual void	Release_Bone (int bindex)

virtual bool	Is_Bone_Captured (int bindex) const

virtual void	Control_Bone (int bindex, const Matrix3D &objtm, bool world_space_translation=false)

virtual const HTreeClass *	Get_HTree (void) const

virtual bool	Cast_AABox (AABoxCollisionTestClass &boxtest)

virtual bool	Cast_OBBox (OBBoxCollisionTestClass &boxtest)

virtual bool	Intersect_AABox (AABoxIntersectionTestClass &boxtest)

virtual bool	Intersect_OBBox (OBBoxIntersectionTestClass &boxtest)

virtual bool	Intersect (IntersectionClass Intersection, IntersectionResultClass Final_Result)

virtual bool	Intersect_Sphere (IntersectionClass Intersection, IntersectionResultClass Final_Result)

virtual bool	Intersect_Sphere_Quick (IntersectionClass Intersection, IntersectionResultClass Final_Result)

virtual const SphereClass &	Get_Bounding_Sphere (void) const

virtual const AABoxClass &	Get_Bounding_Box (void) const

virtual void	Update_Obj_Space_Bounding_Volumes (void)

virtual void	Prepare_LOD (CameraClass &camera)

virtual void	Recalculate_Static_LOD_Factors (void)

virtual void	Increment_LOD (void)

virtual void	Decrement_LOD (void)

virtual float	Get_Cost (void) const

virtual float	Get_Value (void) const

virtual float	Get_Post_Increment_Value (void) const

virtual void	Set_LOD_Level (int lod)

virtual int	Get_LOD_Level (void) const

virtual int	Get_LOD_Count (void) const

virtual void	Set_LOD_Bias (float bias)

virtual int	Calculate_Cost_Value_Arrays (float screen_area, float values, float costs) const

virtual RenderObjClass *	Get_Current_LOD (void)

virtual bool	Build_Dependency_List (DynamicVectorClass< StringClass > &file_list, bool recursive=true)

virtual bool	Build_Texture_List (DynamicVectorClass< StringClass > &texture_file_list, bool recursive=true)

virtual void	Create_Decal (DecalGeneratorClass *generator)

virtual void	Delete_Decal (uint32 decal_id)

virtual MaterialInfoClass *	Get_Material_Info (void)

virtual void	Set_User_Data (void *value, bool recursive=false)

virtual void *	Get_User_Data ()

virtual int	Get_Num_Snap_Points (void)

virtual void	Get_Snap_Point (int index, Vector3 *set)

virtual float	Get_Screen_Size (CameraClass &camera)

virtual void	Scale (float scale)

virtual void	Scale (float scalex, float scaley, float scalez)

virtual void	Set_ObjectScale (float scale)

const float	Get_ObjectScale (void) const

void	Set_ObjectColor (unsigned int color)

const unsigned int	Get_ObjectColor (void) const

virtual int	Get_Sort_Level (void) const

virtual void	Set_Sort_Level (int level)

virtual int	Is_Really_Visible (void)

virtual int	Is_Not_Hidden_At_All (void)

virtual int	Is_Visible (void) const

virtual void	Set_Visible (int onoff)

virtual int	Is_Hidden (void) const

virtual void	Set_Hidden (int onoff)

virtual int	Is_Animation_Hidden (void) const

virtual void	Set_Animation_Hidden (int onoff)

virtual int	Is_Force_Visible (void) const

virtual void	Set_Force_Visible (int onoff)

virtual int	Is_Translucent (void) const

virtual void	Set_Translucent (int onoff)

virtual int	Is_Alpha (void) const

virtual void	Set_Alpha (int onoff)

virtual int	Is_Additive (void) const

virtual void	Set_Additive (int onoff)

virtual int	Get_Collision_Type (void) const

virtual void	Set_Collision_Type (int type)

virtual bool	Is_Complete (void)

virtual bool	Is_In_Scene (void)

virtual float	Get_Native_Screen_Size (void) const

virtual void	Set_Native_Screen_Size (float screensize)

void	Set_Sub_Objects_Match_LOD (int onoff)

int	Is_Sub_Objects_Match_LOD_Enabled (void)

void	Set_Sub_Object_Transforms_Dirty (bool onoff)

bool	Are_Sub_Object_Transforms_Dirty (void)

void	Set_Ignore_LOD_Cost (bool onoff)

bool	Is_Ignoring_LOD_Cost (void)

void	Set_Is_Self_Shadowed ()

void	Unset_Is_Self_Shadowed ()

int	Is_Self_Shadowed () const

virtual const PersistFactoryClass &	Get_Factory (void) const

virtual bool	Save (ChunkSaveClass &csave)

virtual bool	Load (ChunkLoadClass &cload)

RenderHookClass *	Get_Render_Hook (void)

void	Set_Render_Hook (RenderHookClass *hook)

Public Member Functions inherited from RefCountClass
	RefCountClass (void)

	RefCountClass (const RefCountClass &)

void	Add_Ref (void) const

WWINLINE void	Release_Ref (void) const

int	Num_Refs (void) const

virtual void	Delete_This (void)

Public Member Functions inherited from PostLoadableClass
	PostLoadableClass (void)

virtual	~PostLoadableClass (void)

virtual void	On_Post_Load (void)

bool	Is_Post_Load_Registered (void)

void	Set_Post_Load_Registered (bool onoff)

Public Member Functions inherited from MultiListObjectClass
	MultiListObjectClass (void)

virtual	~MultiListObjectClass (void)

MultiListNodeClass *	Get_List_Node () const

void	Set_List_Node (MultiListNodeClass *node)

Public Member Functions inherited from Snapshot
	Snapshot (void)

	~Snapshot (void)

Protected Types
enum	{ STATE_IDLE , STATE_MOVING , STATE_MOVING2 , STATE_UPDATE_TEXTURES }

Protected Types inherited from BaseHeightMapRenderObjClass
enum	{ MAX_SCORCH_VERTEX =8194 , MAX_SCORCH_INDEX =6*8194 , MAX_SCORCH_MARKS =500 , SCORCH_MARKS_IN_TEXTURE =9 , SCORCH_PER_ROW = 3 }

Protected Types inherited from RenderObjClass
enum	{ COLL_TYPE_MASK = 0x000000FF , IS_VISIBLE = 0x00000100 , IS_NOT_HIDDEN = 0x00000200 , IS_NOT_ANIMATION_HIDDEN = 0x00000400 , IS_FORCE_VISIBLE = 0x00000800 , BOUNDING_VOLUMES_VALID = 0x00002000 , IS_TRANSLUCENT = 0x00004000 , IGNORE_LOD_COST = 0x00008000 , SUBOBJS_MATCH_LOD = 0x00010000 , SUBOBJ_TRANSFORMS_DIRTY = 0x00020000 , IS_ALPHA = 0x00040000 , IS_ADDITIVE = 0x00100000 , IS_SELF_SHADOWED = 0x00080000 , IS_CHEATER = 0x00100000 , IS_REALLY_VISIBLE = IS_VISIBLE \| IS_NOT_HIDDEN \| IS_NOT_ANIMATION_HIDDEN , IS_NOT_HIDDEN_AT_ALL = IS_NOT_HIDDEN \| IS_NOT_ANIMATION_HIDDEN , DEFAULT_BITS = COLL_TYPE_ALL \| IS_NOT_HIDDEN \| IS_NOT_ANIMATION_HIDDEN }

Protected Member Functions
void	releaseTiles (void)

Protected Member Functions inherited from BaseHeightMapRenderObjClass
virtual void	crc (Xfer *xfer)

virtual void	xfer (Xfer *xfer)

virtual void	loadPostProcess (void)

void	updateScorches (void)
	Update m_vertexScorch and m_indexScorch so all scorches will be drawn.

void	allocateScorchBuffers (void)
	allocate static buffers for drawing scorch marks.

void	freeScorchBuffers (void)
	frees up scorch buffers.

void	drawScorches (void)
	Draws the scorch mark polygons in m_vertexScorch.

void	initDestAlphaLUT (void)
	initialize water depth LUT stored in m_destAlphaTexture

void	renderShoreLines (CameraClass *pCamera)
	re-render parts of terrain that need custom blending into water edge

void	renderShoreLinesSorted (CameraClass *pCamera)
	optimized version for game usage.

Protected Member Functions inherited from RenderObjClass
virtual void	Add_Dependencies_To_List (DynamicVectorClass< StringClass > &file_list, bool textures_only=false)

virtual void	Update_Cached_Bounding_Volumes (void) const

virtual void	Update_Sub_Object_Bits (void)

bool	Bounding_Volumes_Valid (void) const

void	Invalidate_Cached_Bounding_Volumes (void) const

void	Validate_Cached_Bounding_Volumes (void) const

Protected Member Functions inherited from RefCountClass
virtual	~RefCountClass (void)

Protected Attributes
W3DTerrainBackground *	m_tiles

Int	m_numTiles

Int	m_tilesWidth

Int	m_tilesHeight

enum FlatHeightMapRenderObjClass:: { ... }	m_updateState

Protected Attributes inherited from BaseHeightMapRenderObjClass
Int	m_x
	dimensions of heightmap

Int	m_y
	dimensions of heightmap

DX8VertexBufferClass *	m_vertexScorch
	Scorch vertex buffer.

DX8IndexBufferClass *	m_indexScorch
	indices defining a triangles for the scorch drawing.

TextureClass *	m_scorchTexture
	Scorch mark texture.

Int	m_curNumScorchVertices
	number of vertices used in m_vertexScorch.

Int	m_curNumScorchIndices
	number of indices used in m_indexScorch.

TScorch	m_scorches [MAX_SCORCH_MARKS]

Int	m_numScorches

Int	m_scorchesInBuffer
	how many are in the buffers. If less than numScorches, we need to update

Real	m_curImpassableSlope

WorldHeightMap *	m_map

Bool	m_useDepthFade
	fade terrain lighting under water

Bool	m_updating

Vector3	m_depthFade
	depth based fall off values for r,g,b

Bool	m_disableTextures

Bool	m_needFullUpdate
	True if lighting changed, and we need to update all instead of what moved.

Bool	m_doXNextTime
	True if we updated y scroll, and need to do x scroll next frame.

Real	m_minHeight
	minimum value of height samples in heightmap

Real	m_maxHeight
	maximum value of height samples in heightmap

Bool	m_showImpassableAreas
	If true, shade impassable areas.

std::vector< bool >	m_showAsVisibleCliff

ShaderClass	m_shaderClass
	shader or rendering state for heightmap

VertexMaterialClass *	m_vertexMaterialClass
	vertex shader (lighting) for terrain

TextureClass *	m_stageZeroTexture
	primary texture

TextureClass *	m_stageOneTexture
	transparent edging texture

CloudMapTerrainTextureClass *	m_stageTwoTexture
	Cloud map texture.

TextureClass *	m_stageThreeTexture
	light/noise map texture

AsciiString	m_macroTextureName
	Name for stage 3 texture.

TextureClass *	m_destAlphaTexture
	Texture holding destination alpha LUT for water depth.

W3DTreeBuffer *	m_treeBuffer
	Class for drawing trees and other alpha objects.

W3DPropBuffer *	m_propBuffer
	Class for drawing trees and other alpha objects.

W3DBibBuffer *	m_bibBuffer
	Class for drawing trees and other alpha objects.

W3DWaypointBuffer *	m_waypointBuffer
	Draws waypoints.

W3DRoadBuffer *	m_roadBuffer
	Class for drawing roads.

W3DBridgeBuffer *	m_bridgeBuffer

W3DShroud *	m_shroud
	Class for drawing the shroud over terrain.

shoreLineTileInfo *	m_shoreLineTilePositions
	array holding x,y tile positions of all shoreline terrain.

Int	m_numShoreLineTiles
	number of tiles in m_shoreLineTilePositions.

Int	m_numVisibleShoreLineTiles
	number of visible tiles.

Int	m_shoreLineTilePositionsSize
	total size of array including unused memory.

Real	m_currentMinWaterOpacity
	current value inside the gradient lookup texture.

shoreLineTileSortInfo *	m_shoreLineSortInfos

Int	m_shoreLineSortInfosSize

Int	m_shoreLineSortInfosXMajor

Int	m_shoreLineTileSortMaxCoordinate
	keep track of coordinate range along axis used for m_shoreLineSortInfos

Int	m_shoreLineTileSortMinCoordinate

Protected Attributes inherited from RenderObjClass
unsigned long	Bits

Matrix3D	Transform

float	ObjectScale

unsigned int	ObjectColor

SphereClass	CachedBoundingSphere

AABoxClass	CachedBoundingBox

float	NativeScreenSize

bool	IsTransformIdentity

SceneClass *	Scene

RenderObjClass *	Container

void *	User_Data

RenderHookClass *	RenderHook

Additional Inherited Members
Public Types inherited from RenderObjClass
enum	{ USER_DATA_MATERIAL_OVERRIDE = 0x01234567 }

enum	{ CLASSID_UNKNOWN = 0xFFFFFFFF , CLASSID_MESH = 0 , CLASSID_HMODEL , CLASSID_DISTLOD , CLASSID_PREDLODGROUP , CLASSID_TILEMAP , CLASSID_IMAGE3D , CLASSID_LINE3D , CLASSID_BITMAP2D , CLASSID_CAMERA , CLASSID_DYNAMESH , CLASSID_DYNASCREENMESH , CLASSID_TEXTDRAW , CLASSID_FOG , CLASSID_LAYERFOG , CLASSID_LIGHT , CLASSID_PARTICLEEMITTER , CLASSID_PARTICLEBUFFER , CLASSID_SCREENPOINTGROUP , CLASSID_VIEWPOINTGROUP , CLASSID_WORLDPOINTGROUP , CLASSID_TEXT2D , CLASSID_TEXT3D , CLASSID_NULL , CLASSID_COLLECTION , CLASSID_FLARE , CLASSID_HLOD , CLASSID_AABOX , CLASSID_OBBOX , CLASSID_SEGLINE , CLASSID_SPHERE , CLASSID_RING , CLASSID_BOUNDFOG , CLASSID_DAZZLE , CLASSID_SOUND , CLASSID_SEGLINETRAIL , CLASSID_LAND , CLASSID_SHDMESH , CLASSID_LAST = 0x0000FFFF }

enum	AnimMode { ANIM_MODE_MANUAL = 0 , ANIM_MODE_LOOP , ANIM_MODE_ONCE , ANIM_MODE_LOOP_PINGPONG , ANIM_MODE_LOOP_BACKWARDS , ANIM_MODE_ONCE_BACKWARDS }

Static Public Member Functions inherited from RefCountClass
static int	Total_Refs (void)

static RefCountClass *	Add_Active_Ref (RefCountClass *obj)

static RefCountClass *	Set_Ref_Owner (RefCountClass obj, char file, int line)

static void	Remove_Active_Ref (RefCountClass *obj)

static bool	Validate_Active_Ref (RefCountClass *obj)

Public Attributes inherited from RefCountClass
RefCountNodeClass	ActiveRefNode

ActiveRefStruct	ActiveRefInfo

Static Public Attributes inherited from RenderObjClass
static const float	AT_MIN_LOD = FLT_MAX

static const float	AT_MAX_LOD = -1.0f

Static Public Attributes inherited from RefCountClass
static RefCountListClass	ActiveRefList

Detailed Description

Custom render object that draws the heightmap and handles intersection tests.

Custom W3D render object that's used to process the terrain. It handles virtually everything to do with the terrain, including: drawing, lighting, scorchmarks and intersection tests.

Definition at line 51 of file FlatHeightMap.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

protected

Enumerator
STATE_IDLE
STATE_MOVING
STATE_MOVING2
STATE_UPDATE_TEXTURES

Definition at line 87 of file FlatHeightMap.h.

Constructor & Destructor Documentation

◆ FlatHeightMapRenderObjClass()

FlatHeightMapRenderObjClass::FlatHeightMapRenderObjClass ( void )

Constructor. Mostly nulls out the member variables.

Definition at line 161 of file FlatHeightMap.cpp.

◆ ~FlatHeightMapRenderObjClass()

FlatHeightMapRenderObjClass::~FlatHeightMapRenderObjClass ( void )

virtual

Destructor. Releases w3d assets.

Definition at line 150 of file FlatHeightMap.cpp.

Member Function Documentation

◆ adjustTerrainLOD()

void FlatHeightMapRenderObjClass::adjustTerrainLOD ( Int adj )

virtual

Adjust the terrain Level Of Detail. If adj > 0 , increases LOD 1 step, if adj < 0 decreases it one step, if adj==0, then just sets up for the current LOD

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 178 of file FlatHeightMap.cpp.

◆ doPartialUpdate()

void FlatHeightMapRenderObjClass::doPartialUpdate	(	const IRegion2D &	partialRange,
		WorldHeightMap *	htMap,
		RefRenderObjListIterator *	pLightsIterator )

virtual

Updates a partial block of vertices from [x0,y0 to x1,y1] The coordinates in partialRange are map cell coordinates, relative to the entire map. The vertex coordinates and texture coordinates, as well as static lighting are updated.

Implements BaseHeightMapRenderObjClass.

Definition at line 262 of file FlatHeightMap.cpp.

◆ freeMapResources()

Int FlatHeightMapRenderObjClass::freeMapResources ( void )

virtual

free resources used to render heightmap

Frees the w3d resources used to draw the terrain.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 131 of file FlatHeightMap.cpp.

◆ initHeightData()

Int FlatHeightMapRenderObjClass::initHeightData	(	Int	x,
		Int	y,
		WorldHeightMap *	pMap,
		RefRenderObjListIterator *	pLightsIterator,
		Bool	updateExtraPassTiles = TRUE )

virtual

allocate resources needed to render heightmap

Allocate a heightmap of x by y vertices and fill with initial height values. Also allocates all rendering resources such as vertex buffers, index buffers, shaders, and materials.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 300 of file FlatHeightMap.cpp.

◆ On_Frame_Update()

void FlatHeightMapRenderObjClass::On_Frame_Update ( void )

virtual

Updates the diffuse color values in the vertices as affected by the dynamic lights.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 355 of file FlatHeightMap.cpp.

◆ oversizeTerrain()

void FlatHeightMapRenderObjClass::oversizeTerrain ( Int tilesToOversize )

virtual

Sets the terrain oversize amount.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 248 of file FlatHeightMap.cpp.

◆ ReAcquireResources()

void FlatHeightMapRenderObjClass::ReAcquireResources ( void )

virtual

Reacquire all resources after device reset.

Reallocates all W3D assets after a reset..

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 198 of file FlatHeightMap.cpp.

◆ ReleaseResources()

void FlatHeightMapRenderObjClass::ReleaseResources ( void )

virtual

Release all dx8 resources so the device can be reset.

Releases all w3d assets, to prepare for Reset device call.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 188 of file FlatHeightMap.cpp.

◆ releaseTiles()

void FlatHeightMapRenderObjClass::releaseTiles ( void )

protected

Releases tiles.

Definition at line 281 of file FlatHeightMap.cpp.

◆ Render()

void FlatHeightMapRenderObjClass::Render ( RenderInfoClass & rinfo )

virtual

Renders (draws) the terrain.

Implements BaseHeightMapRenderObjClass.

Definition at line 462 of file FlatHeightMap.cpp.

◆ reset()

void FlatHeightMapRenderObjClass::reset ( void )

virtual

Updates the macro noise/lightmap texture (pass 3)

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 238 of file FlatHeightMap.cpp.

◆ staticLightingChanged()

void FlatHeightMapRenderObjClass::staticLightingChanged ( void )

virtual

Notification that all lighting needs to be recalculated.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 386 of file FlatHeightMap.cpp.

◆ updateBlock()

virtual int FlatHeightMapRenderObjClass::updateBlock	(	Int	x0,
		Int	y0,
		Int	x1,
		Int	y1,
		WorldHeightMap *	pMap,
		RefRenderObjListIterator *	pLightsIterator )

inlinevirtual

Implements BaseHeightMapRenderObjClass.

Definition at line 79 of file FlatHeightMap.h.

◆ updateCenter()

void FlatHeightMapRenderObjClass::updateCenter	(	CameraClass *	camera,
		RefRenderObjListIterator *	pLightsIterator )

virtual

Updates the positioning of the drawn portion of the height map in the heightmap. As the view slides around, this determines what is the actually rendered portion of the terrain. Only a 96x96 section is rendered at any time, even though maps can be up to 1024x1024. This function determines which subset is rendered.

Reimplemented from BaseHeightMapRenderObjClass.

Definition at line 416 of file FlatHeightMap.cpp.

Member Data Documentation

◆ m_numTiles

Int FlatHeightMapRenderObjClass::m_numTiles

protected

Definition at line 83 of file FlatHeightMap.h.

◆ m_tiles

W3DTerrainBackground* FlatHeightMapRenderObjClass::m_tiles

protected

Definition at line 82 of file FlatHeightMap.h.

◆ m_tilesHeight

Int FlatHeightMapRenderObjClass::m_tilesHeight

protected

Definition at line 85 of file FlatHeightMap.h.

◆ m_tilesWidth

Int FlatHeightMapRenderObjClass::m_tilesWidth

protected

Definition at line 84 of file FlatHeightMap.h.

◆ []

enum { ... } FlatHeightMapRenderObjClass::m_updateState

The documentation for this class was generated from the following files:

Code/GameEngineDevice/Include/W3DDevice/GameClient/FlatHeightMap.h
Code/GameEngineDevice/Source/W3DDevice/GameClient/FlatHeightMap.cpp

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ FlatHeightMapRenderObjClass()

◆ ~FlatHeightMapRenderObjClass()

Member Function Documentation

◆ adjustTerrainLOD()

◆ doPartialUpdate()

◆ freeMapResources()

◆ initHeightData()

◆ On_Frame_Update()

◆ oversizeTerrain()

◆ ReAcquireResources()

◆ ReleaseResources()

◆ releaseTiles()

◆ Render()

◆ reset()

◆ staticLightingChanged()

◆ updateBlock()

◆ updateCenter()

Member Data Documentation

◆ m_numTiles

◆ m_tiles

◆ m_tilesHeight

◆ m_tilesWidth

◆ []