tg-project

Description

A tg-project tests every detail of the texture projection. The user can change all parameters in this sample interactively.

Coverage

Functions	Parameters	Description
`GXLoadTexMtxImm`	Matrices	Appropriate projection matrix.
	Matrix destination.	`GX_TEXMTX0`
	Types	`GX_MTX3x4`
`GXSetTexCoordGen`	Destination coordinates.	`GX_TEXCOORD0.`
	Generation type.	`GX_TG_MTX3x4`
	Generation source.	`GX_TG_POS`
	Matrix source.	`GX_TEXMTX0`

Using the Demo

The Menu button exits the test.

The X Button toggles control mode.

Camera Control

The Main stick moves camera with trackball-style control.
The Y Button zooms in the camera.
The A Button zooms the camera out.

Light Position Control

The Main stick moves light with trackball-style control.
The Y Button zooms light in.
The A Button zooms light out.

Light Parameter Control

The Main stick up scales the light's field of view down.
Main stick down scales the light's field of view up.

Model Select Control

The B Button changes the model.

Texture Select Control

The B Button switches the texture that is projected.

Snapshot

Texture projection onto a cube.

tg-project-1.jpg (14044 bytes)

Texture projection onto a dodecahedron.

tg-project-2.jpg (13732 bytes)

Texture projection onto a cylinder.

tg-project-3.jpg (15805 bytes)

Texture is projection onto a sphere.

tg-project-4.jpg (15604 bytes)

Texture projection onto an octahedron.

tg-project-5.jpg (14721 bytes)

Texture projection onto an icosahedron.

tg-project-6.jpg (14609 bytes)

Texture projection onto an torus.

tg-project-7.jpg (15483 bytes)

Data Files Required

$REVOLUTION_SDK_ROOT/dvddata/gxTests/tg-01.tpl

Revision History

2006/03/01 Initial version.

CONFIDENTIAL