A B C F G H I L M N O P R S T U V

A

AbstractFreeFormTerrainData - Class in org.j3d.terrain

Abstract representation of free-form terrain data.

AbstractFreeFormTerrainData() - Constructor for class org.j3d.terrain.AbstractFreeFormTerrainData

Create a new instance.of this data class with all flags set to false.

AbstractStaticTerrainData - Class in org.j3d.terrain

An abstract representation of the base functionality for a TerrainData implementation.

AbstractStaticTerrainData() - Constructor for class org.j3d.terrain.AbstractStaticTerrainData

Create a new instance.of this data class with all flags set to false.

AbstractTerrainData - Class in org.j3d.terrain

An abstract representation of the base functionality for a TerrainData implementation.

AbstractTerrainData(int) - Constructor for class org.j3d.terrain.AbstractTerrainData

Create a new instance.of this data class with all flags set to false.

AbstractTiledTerrainData - Class in org.j3d.terrain

An abstract representation of the base functionality for a TerrainData implementation.

AbstractTiledTerrainData() - Constructor for class org.j3d.terrain.AbstractTiledTerrainData

Create a new instance.of this data class with all flags set to false.

addPatch(ROAMPatch) - Method in class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Add the newly created patch to the renderer specific structures.

B

BASE_TO_BASE - Static variable in class org.j3d.terrain.roam.TreeNode

Base to base orientation of the edge split routine

C

clear() - Method in class org.j3d.terrain.roam.ROAMPatch

Instruct this patch that it is about to be removed from active duty.

colorAvailable - Variable in class org.j3d.terrain.AbstractTerrainData

Flag indicating if colour data is available from this dataset.

convertGridToTileCoord(int) - Method in class org.j3d.terrain.AbstractTiledTerrainData

Convenience method to convert the grid coordinate to the tile that it belongs in.

convertTileToGridCoord(int) - Method in class org.j3d.terrain.AbstractTiledTerrainData

Convenience method to convert the tile coordinate to a grid coordinate

createGeometry() - Method in class org.j3d.terrain.roam.ROAMPatch

Create the geometry needed for this patch.

createPatch(int, int, int, int) - Method in class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Create a new patch object instance that is located at the given position within the tile.

F

FREEFORM_DATA - Static variable in interface org.j3d.terrain.TerrainData

The source data comes in free-form data that may be accessed any way that the terrain rendering algorithm likes.

FreeFormTerrainData - Interface in org.j3d.terrain

A source of terrain data that has no fixed requirements for its access.

G

getColors() - Method in class org.j3d.terrain.roam.VertexData

Return the complete set of color values held by this node.

getCoordinate(float[], int, int) - Method in interface org.j3d.terrain.TerrainData

Get the coordinate of the point in the grid.

getCoordinate(float[], float[], float[], int, int) - Method in interface org.j3d.terrain.TerrainData

Get the coordinate with all the information - texture and colors.

getCoordinateWithColor(float[], float[], int, int) - Method in interface org.j3d.terrain.TerrainData

Get the coordinate of the point and the corresponding color value in the grid.

getCoordinateWithTexture(float[], float[], int, int, int, int) - Method in interface org.j3d.terrain.TerrainData

Get the coordinate of the point and corresponding texture coordinate in the grid.

getCoords() - Method in class org.j3d.terrain.roam.VertexData

Return the complete set of coordinates held by this node.

getGridDepth() - Method in class org.j3d.terrain.AbstractFreeFormTerrainData

Get the total depth (number of points on the X axis) of the grid.

getGridDepth() - Method in class org.j3d.terrain.AbstractStaticTerrainData

Get the depth (number of points on the X axis) of the grid.

getGridDepth() - Method in interface org.j3d.terrain.FreeFormTerrainData

Get the total depth (number of points on the X axis) of the grid.

getGridDepth() - Method in interface org.j3d.terrain.StaticTerrainData

Get the depth (number of points on the X axis) of the grid.

getGridWidth() - Method in class org.j3d.terrain.AbstractFreeFormTerrainData

Get the total width (number of points on the Y axis) of the grid.

getGridWidth() - Method in class org.j3d.terrain.AbstractStaticTerrainData

Get the width (number of points on the Y axis) of the grid.

getGridWidth() - Method in interface org.j3d.terrain.FreeFormTerrainData

Get the total width (number of points on the Y axis) of the grid.

getGridWidth() - Method in interface org.j3d.terrain.StaticTerrainData

Get the width (number of points on the Y axis) of the grid.

getGridXStep() - Method in class org.j3d.terrain.AbstractTerrainData

Get the real world distance between consecutive X values in the grid.

getGridXStep() - Method in interface org.j3d.terrain.TerrainData

Get the real world distance between consecutive X values in the grid.

getGridYStep() - Method in class org.j3d.terrain.AbstractTerrainData

Get the real world distance between consecutive Y values in the grid.

getGridYStep() - Method in interface org.j3d.terrain.TerrainData

Get the real world distance between consecutive Y values in the grid.

getHeight(float, float) - Method in class org.j3d.terrain.Landscape

Get the height at the given X,Z coordinate in the local coordinate system.

getHeightFromGrid(int, int) - Method in interface org.j3d.terrain.TerrainData

Get the height at the specified grid position.

getSourceDataType() - Method in class org.j3d.terrain.AbstractTerrainData

Get the type of terrain data that we are dealing with.

getSourceDataType() - Method in interface org.j3d.terrain.TerrainData

Get the type of terrain data that we are dealing with.

getTexture(Rectangle) - Method in class org.j3d.terrain.AbstractFreeFormTerrainData

Fetch the texture or part of a texture that can be applied to the sub-region of the overall object.

getTexture() - Method in class org.j3d.terrain.AbstractStaticTerrainData

Fetch the BufferedImage that is used to cover the entire terrain.

getTexture(int, int) - Method in class org.j3d.terrain.AbstractTiledTerrainData

Fetch the texture or part of a texture that can be applied to the sub-region of the overall object.

getTexture(Rectangle) - Method in interface org.j3d.terrain.FreeFormTerrainData

Fetch the texture or part of a texture that can be applied to the sub-region of the overall object.

getTexture() - Method in interface org.j3d.terrain.StaticTerrainData

Fetch the Texture that is used to cover the entire terrain.

getTexture(int, int) - Method in interface org.j3d.terrain.TiledTerrainData

Fetch the texture or part of a texture that can be applied to the sub-region of the overall object.

getTextureCoords() - Method in class org.j3d.terrain.roam.VertexData

Return the complete set of texture coordinates of this node

getTextureSize() - Method in interface org.j3d.terrain.TextureTileGenerator

Get the total size of the underlying image in pixels.

getTextureTile(Rectangle) - Method in interface org.j3d.terrain.TextureTileGenerator

Fetch the texture tile for the given bounds, expresed in image pixel coordinates.

getTilesAvailableBounds(Rectangle) - Method in interface org.j3d.terrain.TiledTerrainData

Fetch the area, in tile coordinates of the area that is currently available in memory.

getTileSize() - Method in class org.j3d.terrain.AbstractTiledTerrainData

Get the number of grid points along one side of a single tile.

getTileSize() - Method in interface org.j3d.terrain.TiledTerrainData

Get the number of grid points along one side of a single tile.

getTreeNode() - Static method in class org.j3d.terrain.roam.TreeNode

Either return a node from the cache or if the cache is empty, return a new tree node.

getVertexCount() - Method in class org.j3d.terrain.roam.VertexData

Get the number of vertices registered here.

getVisibility() - Method in class org.j3d.terrain.roam.TreeNode

Get the visibility state of this node.

gridDepth - Variable in class org.j3d.terrain.AbstractFreeFormTerrainData

The number of grid points per tile in depth

gridDepth - Variable in class org.j3d.terrain.AbstractStaticTerrainData

The depth of the terrain in grid points.

gridPointsPerTile - Variable in class org.j3d.terrain.AbstractTiledTerrainData

The number of grid points per tile.

gridStepX - Variable in class org.j3d.terrain.AbstractTerrainData

The real world distance between each X (width) grid position

gridStepY - Variable in class org.j3d.terrain.AbstractTerrainData

The real world distance between each Y (depth) grid position

gridWidth - Variable in class org.j3d.terrain.AbstractFreeFormTerrainData

The number of grid points per tile in width

gridWidth - Variable in class org.j3d.terrain.AbstractStaticTerrainData

The width of the terrain in grid points.

H

hasColor() - Method in class org.j3d.terrain.AbstractTerrainData

Check to see if this terrain data has per-vertex colours.

hasColor() - Method in interface org.j3d.terrain.TerrainData

Check to see if this terrain data has per-vertex colours.

hasTexture() - Method in class org.j3d.terrain.AbstractTerrainData

Check to see if this terrain data has any texturing at all - either tiled or simple.

hasTexture() - Method in interface org.j3d.terrain.TerrainData

Check to see if this terrain data has any texturing at all - either tiled or simple.

I

initialize(Point3d, Vector3d) - Method in class org.j3d.terrain.Landscape

Initialise the landscape ready for viewing.

initialize(Point3d, Vector3d) - Method in class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Initialise the landscape ready for viewing.

L

Landscape - Class in org.j3d.terrain

Representation of a piece of rendered terrain data.

Landscape(ViewFrustum, TerrainData) - Constructor for class org.j3d.terrain.Landscape

Create a new Landscape with the set view and data.

landscapeView - Variable in class org.j3d.terrain.Landscape

The current viewing frustum that is seeing the landscape

LEFT_TO_RIGHT - Static variable in class org.j3d.terrain.roam.TreeNode

Left to right orientation of the edge split routine

M

maxY - Variable in class org.j3d.terrain.roam.ROAMPatch

The maximum Y for this patch

minY - Variable in class org.j3d.terrain.roam.ROAMPatch

The minimumY for this patch

N

NWTree - Variable in class org.j3d.terrain.roam.ROAMPatch

The values of the nodes in the NW triangle of this patch

O

org.j3d.terrain - package org.j3d.terrain

Generalised utility classes for all terrain culling algorithms.

org.j3d.terrain.roam - package org.j3d.terrain.roam

ROAM terrain rendering implementation.

P

PATCH_SIZE - Variable in class org.j3d.terrain.roam.ROAMPatch

The final size in number of grid points for this patch

patchSize - Variable in class org.j3d.terrain.roam.ROAMSplitMergeLandscape

The patch size to use for this landscape

R

resetRequested - Variable in class org.j3d.terrain.roam.ROAMPatch

Flag to indicate if a clear has been requested

RIGHT_TO_LEFT - Static variable in class org.j3d.terrain.roam.TreeNode

right to left orientation of the edge split routine

ROAMPatch - Class in org.j3d.terrain.roam

A patch represents a single piece of terrain geometry that can be rendered as a standalone block within ROAM.

ROAMPatch(TerrainData, int, ViewFrustum, int, int) - Constructor for class org.j3d.terrain.roam.ROAMPatch

Create a new patch based on the terrain and appearance information.

ROAMSplitMergeLandscape - Class in org.j3d.terrain.roam

ROAM implmentation of a landscape using the split-merge combination algorithm.

ROAMSplitMergeLandscape(ViewFrustum, TerrainData) - Constructor for class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Creates new Landscape based on the view information and the terrain data.

ROAMSplitMergeLandscape(ViewFrustum, TerrainData, int) - Constructor for class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Creates new Landscape based on the view information and static terrain data, with a controlable patch size.

S

setActiveBounds(Rectangle) - Method in interface org.j3d.terrain.TiledTerrainData

Set the bounding information, in number of tiles, of the area that the terrain rendering code will be limiting its access to.

setOrigin(int, int) - Method in class org.j3d.terrain.roam.ROAMPatch

Setup this patch with new data from the terrain.

SETree - Variable in class org.j3d.terrain.roam.ROAMPatch

The values of the nodes in the NW triangle of this patch

setTexture(BufferedImage) - Method in class org.j3d.terrain.AbstractStaticTerrainData

Set the texture object that can be used with this terrain instance.

setTextureTileGenerator(TextureTileGenerator) - Method in class org.j3d.terrain.AbstractFreeFormTerrainData

Set the texture tile geneattor instance to the new value.

setTextureTileGenerator(TextureTileGenerator) - Method in class org.j3d.terrain.AbstractTiledTerrainData

Set the texture tile geneattor instance to the new value.

setView(Point3d, Vector3d) - Method in class org.j3d.terrain.Landscape

Set the current viewing direction for the user.

setView(Point3d, Vector3d) - Method in class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Change the view of the landscape.

STATIC_DATA - Static variable in interface org.j3d.terrain.TerrainData

The source data type is a simple, static terrain

StaticTerrainData - Interface in org.j3d.terrain

Terrain data that represents a static collection of information.

T

terrainData - Variable in class org.j3d.terrain.Landscape

Raw terrain information to be rendered

terrainData - Variable in class org.j3d.terrain.roam.ROAMPatch

Source terrain data

TerrainData - Interface in org.j3d.terrain

This class provides a generic interface to the terrain dataset.

texture - Variable in class org.j3d.terrain.AbstractStaticTerrainData

The texture object that is loaded for this instance.

textureAvailable - Variable in class org.j3d.terrain.AbstractTerrainData

Flag indicating if texture data is available from this dataset.

TextureTileGenerator - Interface in org.j3d.terrain

Generator for supplying instances of texture objects as tiles for large-scale terrains.

TILED_DATA - Static variable in interface org.j3d.terrain.TerrainData

The source data comes in the form of tiles that may be dynamically loaded.

TiledTerrainData - Interface in org.j3d.terrain

Representatoin of data source that holds its data in tiles.

tileGenerator - Variable in class org.j3d.terrain.AbstractFreeFormTerrainData

Reference to the currently set texture tile generator

tileGenerator - Variable in class org.j3d.terrain.AbstractTiledTerrainData

Reference to the currently set texture tile generator

tileOrigin - Variable in class org.j3d.terrain.roam.ROAMPatch

The origin of the patch in tile coordinates

toString2() - Method in class org.j3d.terrain.roam.ROAMPatch

Create a string representation of this patch.

TreeNode - Class in org.j3d.terrain.roam

Represents a single node of the triangle mesh of the patch.

U

UNDEFINED - Static variable in class org.j3d.terrain.roam.TreeNode

The visibility status of this node in the tree is not known.

updateGeometry() - Method in class org.j3d.terrain.roam.ROAMPatch

Request an update to the geometry.

updatePatch(ROAMPatch, int, int) - Method in class org.j3d.terrain.roam.ROAMSplitMergeLandscape

Update the patch representation to be at the new tile location.

V

vertexData - Variable in class org.j3d.terrain.roam.ROAMPatch

Raw vertex collection information

VertexData - Class in org.j3d.terrain.roam

Collection of vertex information for a patch of terrain.

VertexData(int, boolean, boolean) - Constructor for class org.j3d.terrain.roam.VertexData

Creates new VertexData that represents a fixed number of vertices.

viewFrustum - Variable in class org.j3d.terrain.roam.ROAMPatch

The view frustum used for this terrain

A B C F G H I L M N O P R S T U V