com.io7m.r2.core

Interface R2InstanceBillboardedDynamicType

All Superinterfaces:

com.io7m.jcanephora.core.JCGLResourceUsableType, R2DeletableType, R2InstanceBillboardedType, R2InstanceType

All Known Implementing Classes:

R2InstanceBillboardedDynamic

public interface R2InstanceBillboardedDynamicType
extends R2InstanceBillboardedType, R2DeletableType

The type of billboarded instances that are expected to change often, both in the number of instances, and the values of individual instances.

Method Summary

Modifier and Type	Method and Description
int	addInstance(com.io7m.jtensors.parameterized.PVectorI3F<R2SpaceWorldType> position, float scale, float rotation) Enable rendering of an instance with transform t
void	clear() Clear all instances.
int	maximumSize()

Methods inherited from interface com.io7m.r2.core.R2InstanceBillboardedType

arrayObject, enabledCount, update

Methods inherited from interface com.io7m.r2.core.R2InstanceType

instanceID

Methods inherited from interface com.io7m.r2.core.R2DeletableType

delete

Methods inherited from interface com.io7m.jcanephora.core.JCGLResourceUsableType

isDeleted

Method Detail

maximumSize

int maximumSize()

Returns:

The maximum number of instances that can be placed into the set

clear

void clear()

Clear all instances.

addInstance

int addInstance(com.io7m.jtensors.parameterized.PVectorI3F<R2SpaceWorldType> position,
                float scale,
                float rotation)
         throws R2ExceptionBatchIsFull

Enable rendering of an instance with transform t

Parameters:

position - The world-space position

scale - The scale

rotation - The rotation

Returns:

The index of the enabled instance

Throws:

R2ExceptionBatchIsFull - If the batch cannot accept any more instances