ParticleGroup.smali

.class public Lorg/jbox2d/particle/ParticleGroup;
.super Ljava/lang/Object;
.source "ParticleGroup.java"


# instance fields
.field m_angularVelocity:F

.field final m_center:Lorg/jbox2d/common/Vec2;

.field m_destroyAutomatically:Z

.field m_firstIndex:I

.field m_groupFlags:I

.field m_inertia:F

.field m_lastIndex:I

.field final m_linearVelocity:Lorg/jbox2d/common/Vec2;

.field m_mass:F

.field m_next:Lorg/jbox2d/particle/ParticleGroup;

.field m_prev:Lorg/jbox2d/particle/ParticleGroup;

.field m_strength:F

.field m_system:Lorg/jbox2d/particle/ParticleSystem;

.field m_timestamp:I

.field m_toBeDestroyed:Z

.field m_toBeSplit:Z

.field final m_transform:Lorg/jbox2d/common/Transform;

.field m_userData:Ljava/lang/Object;


# direct methods
.method public constructor <init>()V
    .registers 4

    .prologue
    const/4 v2, 0x0

    const/4 v1, 0x0

    .line 30
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 19
    new-instance v0, Lorg/jbox2d/common/Vec2;

    invoke-direct {v0}, Lorg/jbox2d/common/Vec2;-><init>()V

    iput-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    .line 20
    new-instance v0, Lorg/jbox2d/common/Vec2;

    invoke-direct {v0}, Lorg/jbox2d/common/Vec2;-><init>()V

    iput-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    .line 22
    new-instance v0, Lorg/jbox2d/common/Transform;

    invoke-direct {v0}, Lorg/jbox2d/common/Transform;-><init>()V

    iput-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_transform:Lorg/jbox2d/common/Transform;

    .line 32
    iput v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_firstIndex:I

    .line 33
    iput v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_lastIndex:I

    .line 34
    iput v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_groupFlags:I

    .line 35
    const/high16 v0, 0x3f800000    # 1.0f

    iput v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_strength:F

    .line 37
    const/4 v0, -0x1

    iput v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_timestamp:I

    .line 38
    iput v2, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    .line 39
    iput v2, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    .line 40
    iput v2, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    .line 41
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_transform:Lorg/jbox2d/common/Transform;

    invoke-virtual {v0}, Lorg/jbox2d/common/Transform;->setIdentity()V

    .line 43
    const/4 v0, 0x1

    iput-boolean v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_destroyAutomatically:Z

    .line 44
    iput-boolean v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_toBeDestroyed:Z

    .line 45
    iput-boolean v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_toBeSplit:Z

    .line 46
    return-void
.end method


# virtual methods
.method public getAngle()F
    .registers 2

    .prologue
    .line 102
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_transform:Lorg/jbox2d/common/Transform;

    iget-object v0, v0, Lorg/jbox2d/common/Transform;->q:Lorg/jbox2d/common/Rot;

    invoke-virtual {v0}, Lorg/jbox2d/common/Rot;->getAngle()F

    move-result v0

    return v0
.end method

.method public getAngularVelocity()F
    .registers 2

    .prologue
    .line 89
    invoke-virtual {p0}, Lorg/jbox2d/particle/ParticleGroup;->updateStatistics()V

    .line 90
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    return v0
.end method

.method public getBufferIndex()I
    .registers 2

    .prologue
    .line 57
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_firstIndex:I

    return v0
.end method

.method public getCenter()Lorg/jbox2d/common/Vec2;
    .registers 2

    .prologue
    .line 79
    invoke-virtual {p0}, Lorg/jbox2d/particle/ParticleGroup;->updateStatistics()V

    .line 80
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    return-object v0
.end method

.method public getGroupFlags()I
    .registers 2

    .prologue
    .line 61
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_groupFlags:I

    return v0
.end method

.method public getInertia()F
    .registers 2

    .prologue
    .line 74
    invoke-virtual {p0}, Lorg/jbox2d/particle/ParticleGroup;->updateStatistics()V

    .line 75
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    return v0
.end method

.method public getLinearVelocity()Lorg/jbox2d/common/Vec2;
    .registers 2

    .prologue
    .line 84
    invoke-virtual {p0}, Lorg/jbox2d/particle/ParticleGroup;->updateStatistics()V

    .line 85
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    return-object v0
.end method

.method public getMass()F
    .registers 2

    .prologue
    .line 69
    invoke-virtual {p0}, Lorg/jbox2d/particle/ParticleGroup;->updateStatistics()V

    .line 70
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    return v0
.end method

.method public getNext()Lorg/jbox2d/particle/ParticleGroup;
    .registers 2

    .prologue
    .line 49
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_next:Lorg/jbox2d/particle/ParticleGroup;

    return-object v0
.end method

.method public getParticleCount()I
    .registers 3

    .prologue
    .line 53
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_lastIndex:I

    iget v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_firstIndex:I

    sub-int/2addr v0, v1

    return v0
.end method

.method public getPosition()Lorg/jbox2d/common/Vec2;
    .registers 2

    .prologue
    .line 98
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_transform:Lorg/jbox2d/common/Transform;

    iget-object v0, v0, Lorg/jbox2d/common/Transform;->p:Lorg/jbox2d/common/Vec2;

    return-object v0
.end method

.method public getTransform()Lorg/jbox2d/common/Transform;
    .registers 2

    .prologue
    .line 94
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_transform:Lorg/jbox2d/common/Transform;

    return-object v0
.end method

.method public getUserData()Ljava/lang/Object;
    .registers 2

    .prologue
    .line 106
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_userData:Ljava/lang/Object;

    return-object v0
.end method

.method public setGroupFlags(I)V
    .registers 2

    .prologue
    .line 65
    iput p1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_groupFlags:I

    .line 66
    return-void
.end method

.method public setUserData(Ljava/lang/Object;)V
    .registers 2

    .prologue
    .line 110
    iput-object p1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_userData:Ljava/lang/Object;

    .line 111
    return-void
.end method

.method public updateStatistics()V
    .registers 12

    .prologue
    const/high16 v10, 0x3f800000    # 1.0f

    const/4 v9, 0x0

    .line 116
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_timestamp:I

    iget-object v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    iget v1, v1, Lorg/jbox2d/particle/ParticleSystem;->m_timestamp:I

    if-eq v0, v1, :cond_103

    .line 117
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    invoke-virtual {v0}, Lorg/jbox2d/particle/ParticleSystem;->getParticleMass()F

    move-result v2

    .line 118
    iput v9, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    .line 119
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    invoke-virtual {v0}, Lorg/jbox2d/common/Vec2;->setZero()V

    .line 120
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    invoke-virtual {v0}, Lorg/jbox2d/common/Vec2;->setZero()V

    .line 121
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_firstIndex:I

    move v1, v0

    :goto_20
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_lastIndex:I

    if-ge v1, v0, :cond_69

    .line 122
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    add-float/2addr v0, v2

    iput v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    .line 123
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem;->m_positionBuffer:Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;->data:[Ljava/lang/Object;

    check-cast v0, [Lorg/jbox2d/common/Vec2;

    aget-object v0, v0, v1

    .line 124
    iget-object v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    iget v4, v3, Lorg/jbox2d/common/Vec2;->x:F

    iget v5, v0, Lorg/jbox2d/common/Vec2;->x:F

    mul-float/2addr v5, v2

    add-float/2addr v4, v5

    iput v4, v3, Lorg/jbox2d/common/Vec2;->x:F

    .line 125
    iget-object v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    iget v4, v3, Lorg/jbox2d/common/Vec2;->y:F

    iget v0, v0, Lorg/jbox2d/common/Vec2;->y:F

    mul-float/2addr v0, v2

    add-float/2addr v0, v4

    iput v0, v3, Lorg/jbox2d/common/Vec2;->y:F

    .line 126
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem;->m_velocityBuffer:Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;->data:[Ljava/lang/Object;

    check-cast v0, [Lorg/jbox2d/common/Vec2;

    aget-object v0, v0, v1

    .line 127
    iget-object v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    iget v4, v3, Lorg/jbox2d/common/Vec2;->x:F

    iget v5, v0, Lorg/jbox2d/common/Vec2;->x:F

    mul-float/2addr v5, v2

    add-float/2addr v4, v5

    iput v4, v3, Lorg/jbox2d/common/Vec2;->x:F

    .line 128
    iget-object v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    iget v4, v3, Lorg/jbox2d/common/Vec2;->y:F

    iget v0, v0, Lorg/jbox2d/common/Vec2;->y:F

    mul-float/2addr v0, v2

    add-float/2addr v0, v4

    iput v0, v3, Lorg/jbox2d/common/Vec2;->y:F

    .line 121
    add-int/lit8 v0, v1, 0x1

    move v1, v0

    goto :goto_20

    .line 130
    :cond_69
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    cmpl-float v0, v0, v9

    if-lez v0, :cond_9b

    .line 131
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    iget v1, v0, Lorg/jbox2d/common/Vec2;->x:F

    iget v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    div-float v3, v10, v3

    mul-float/2addr v1, v3

    iput v1, v0, Lorg/jbox2d/common/Vec2;->x:F

    .line 132
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    iget v1, v0, Lorg/jbox2d/common/Vec2;->y:F

    iget v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    div-float v3, v10, v3

    mul-float/2addr v1, v3

    iput v1, v0, Lorg/jbox2d/common/Vec2;->y:F

    .line 133
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    iget v1, v0, Lorg/jbox2d/common/Vec2;->x:F

    iget v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    div-float v3, v10, v3

    mul-float/2addr v1, v3

    iput v1, v0, Lorg/jbox2d/common/Vec2;->x:F

    .line 134
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    iget v1, v0, Lorg/jbox2d/common/Vec2;->y:F

    iget v3, p0, Lorg/jbox2d/particle/ParticleGroup;->m_mass:F

    div-float v3, v10, v3

    mul-float/2addr v1, v3

    iput v1, v0, Lorg/jbox2d/common/Vec2;->y:F

    .line 136
    :cond_9b
    iput v9, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    .line 137
    iput v9, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    .line 138
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_firstIndex:I

    move v1, v0

    :goto_a2
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_lastIndex:I

    if-ge v1, v0, :cond_ee

    .line 139
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem;->m_positionBuffer:Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;->data:[Ljava/lang/Object;

    check-cast v0, [Lorg/jbox2d/common/Vec2;

    aget-object v3, v0, v1

    .line 140
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem;->m_velocityBuffer:Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;

    iget-object v0, v0, Lorg/jbox2d/particle/ParticleSystem$ParticleBuffer;->data:[Ljava/lang/Object;

    check-cast v0, [Lorg/jbox2d/common/Vec2;

    aget-object v0, v0, v1

    .line 141
    iget v4, v3, Lorg/jbox2d/common/Vec2;->x:F

    iget-object v5, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    iget v5, v5, Lorg/jbox2d/common/Vec2;->x:F

    sub-float/2addr v4, v5

    .line 142
    iget v3, v3, Lorg/jbox2d/common/Vec2;->y:F

    iget-object v5, p0, Lorg/jbox2d/particle/ParticleGroup;->m_center:Lorg/jbox2d/common/Vec2;

    iget v5, v5, Lorg/jbox2d/common/Vec2;->y:F

    sub-float/2addr v3, v5

    .line 143
    iget v5, v0, Lorg/jbox2d/common/Vec2;->x:F

    iget-object v6, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    iget v6, v6, Lorg/jbox2d/common/Vec2;->x:F

    sub-float/2addr v5, v6

    .line 144
    iget v0, v0, Lorg/jbox2d/common/Vec2;->y:F

    iget-object v6, p0, Lorg/jbox2d/particle/ParticleGroup;->m_linearVelocity:Lorg/jbox2d/common/Vec2;

    iget v6, v6, Lorg/jbox2d/common/Vec2;->y:F

    sub-float/2addr v0, v6

    .line 145
    iget v6, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    mul-float v7, v4, v4

    mul-float v8, v3, v3

    add-float/2addr v7, v8

    mul-float/2addr v7, v2

    add-float/2addr v6, v7

    iput v6, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    .line 146
    iget v6, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    mul-float/2addr v0, v4

    mul-float/2addr v3, v5

    sub-float/2addr v0, v3

    mul-float/2addr v0, v2

    add-float/2addr v0, v6

    iput v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    .line 138
    add-int/lit8 v0, v1, 0x1

    move v1, v0

    goto :goto_a2

    .line 148
    :cond_ee
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    cmpl-float v0, v0, v9

    if-lez v0, :cond_fd

    .line 149
    iget v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    iget v1, p0, Lorg/jbox2d/particle/ParticleGroup;->m_inertia:F

    div-float v1, v10, v1

    mul-float/2addr v0, v1

    iput v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_angularVelocity:F

    .line 151
    :cond_fd
    iget-object v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_system:Lorg/jbox2d/particle/ParticleSystem;

    iget v0, v0, Lorg/jbox2d/particle/ParticleSystem;->m_timestamp:I

    iput v0, p0, Lorg/jbox2d/particle/ParticleGroup;->m_timestamp:I

    .line 153
    :cond_103
    return-void
.end method