.class public Lcom/badlogic/gdx/graphics/PerspectiveCamera;
.super Lcom/badlogic/gdx/graphics/Camera;
.source "PerspectiveCamera.java"


# instance fields
.field public m:F

.field final n:Lcom/badlogic/gdx/math/Vector3;


# direct methods
.method public constructor <init>()V
    .locals 1

    .line 29
    invoke-direct {p0}, Lcom/badlogic/gdx/graphics/Camera;-><init>()V

    const/high16 v0, 0x42860000    # 67.0f

    .line 27
    iput v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->m:F

    .line 46
    new-instance v0, Lcom/badlogic/gdx/math/Vector3;

    invoke-direct {v0}, Lcom/badlogic/gdx/math/Vector3;-><init>()V

    iput-object v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->n:Lcom/badlogic/gdx/math/Vector3;

    return-void
.end method


# virtual methods
.method public a()V
    .locals 1

    const/4 v0, 0x1

    .line 50
    invoke-virtual {p0, v0}, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->a(Z)V

    return-void
.end method

.method public a(Z)V
    .locals 5

    .line 55
    iget v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->j:F

    iget v1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->k:F

    div-float/2addr v0, v1

    .line 56
    iget-object v1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->d:Lcom/badlogic/gdx/math/Matrix4;

    iget v2, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->h:F

    invoke-static {v2}, Ljava/lang/Math;->abs(F)F

    move-result v2

    iget v3, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->i:F

    invoke-static {v3}, Ljava/lang/Math;->abs(F)F

    move-result v3

    iget v4, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->m:F

    invoke-virtual {v1, v2, v3, v4, v0}, Lcom/badlogic/gdx/math/Matrix4;->setToProjection(FFFF)Lcom/badlogic/gdx/math/Matrix4;

    .line 57
    iget-object v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->e:Lcom/badlogic/gdx/math/Matrix4;

    iget-object v1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->a:Lcom/badlogic/gdx/math/Vector3;

    iget-object v2, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->n:Lcom/badlogic/gdx/math/Vector3;

    iget-object v3, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->a:Lcom/badlogic/gdx/math/Vector3;

    invoke-virtual {v2, v3}, Lcom/badlogic/gdx/math/Vector3;->set(Lcom/badlogic/gdx/math/Vector3;)Lcom/badlogic/gdx/math/Vector3;

    move-result-object v2

    iget-object v3, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->b:Lcom/badlogic/gdx/math/Vector3;

    invoke-virtual {v2, v3}, Lcom/badlogic/gdx/math/Vector3;->add(Lcom/badlogic/gdx/math/Vector3;)Lcom/badlogic/gdx/math/Vector3;

    move-result-object v2

    iget-object v3, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->c:Lcom/badlogic/gdx/math/Vector3;

    invoke-virtual {v0, v1, v2, v3}, Lcom/badlogic/gdx/math/Matrix4;->setToLookAt(Lcom/badlogic/gdx/math/Vector3;Lcom/badlogic/gdx/math/Vector3;Lcom/badlogic/gdx/math/Vector3;)Lcom/badlogic/gdx/math/Matrix4;

    .line 58
    iget-object v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->f:Lcom/badlogic/gdx/math/Matrix4;

    iget-object v1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->d:Lcom/badlogic/gdx/math/Matrix4;

    invoke-virtual {v0, v1}, Lcom/badlogic/gdx/math/Matrix4;->set(Lcom/badlogic/gdx/math/Matrix4;)Lcom/badlogic/gdx/math/Matrix4;

    .line 59
    iget-object v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->f:Lcom/badlogic/gdx/math/Matrix4;

    iget-object v0, v0, Lcom/badlogic/gdx/math/Matrix4;->val:[F

    iget-object v1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->e:Lcom/badlogic/gdx/math/Matrix4;

    iget-object v1, v1, Lcom/badlogic/gdx/math/Matrix4;->val:[F

    invoke-static {v0, v1}, Lcom/badlogic/gdx/math/Matrix4;->mul([F[F)V

    if-eqz p1, :cond_0

    .line 62
    iget-object p1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->g:Lcom/badlogic/gdx/math/Matrix4;

    iget-object v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->f:Lcom/badlogic/gdx/math/Matrix4;

    invoke-virtual {p1, v0}, Lcom/badlogic/gdx/math/Matrix4;->set(Lcom/badlogic/gdx/math/Matrix4;)Lcom/badlogic/gdx/math/Matrix4;

    .line 63
    iget-object p1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->g:Lcom/badlogic/gdx/math/Matrix4;

    iget-object p1, p1, Lcom/badlogic/gdx/math/Matrix4;->val:[F

    invoke-static {p1}, Lcom/badlogic/gdx/math/Matrix4;->inv([F)Z

    .line 64
    iget-object p1, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->l:Lcom/badlogic/gdx/math/Frustum;

    iget-object v0, p0, Lcom/badlogic/gdx/graphics/PerspectiveCamera;->g:Lcom/badlogic/gdx/math/Matrix4;

    invoke-virtual {p1, v0}, Lcom/badlogic/gdx/math/Frustum;->a(Lcom/badlogic/gdx/math/Matrix4;)V

    :cond_0
    return-void
.end method