drewcassidy/KSP-Conformal-Decals
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Code Issues Releases Wiki Activity

Add culling for offscreen decals

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This commit is contained in:
Andrew Cassidy 2020-06-11 20:49:13 -07:00
parent 3c5fcedca4
commit 23c309fa9a
5 changed files with 37 additions and 3 deletions
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Distribution/GameData/ConformalDecals/Assets/decal-blank.mu
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Distribution/GameData/ConformalDecals/Plugins/ConformalDecals.dll
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Source/ConformalDecals/ConformalDecals.csproj
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@ -51,6 +51,7 @@
</Reference>
</ItemGroup>
<ItemGroup>
<Compile Include="DecalBoundsBehaviour.cs" />
<Compile Include="DecalConfig.cs" />
<Compile Include="DecalIconFixer.cs" />
<Compile Include="DecalPropertyIDs.cs" />

12
Source/ConformalDecals/DecalBoundsBehaviour.cs Normal file
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@ -0,0 +1,12 @@
using System;
using UnityEngine;
namespace ConformalDecals {
public class DecalBoundsBehaviour : MonoBehaviour {
public ModuleConformalDecal decalRenderer;
private void OnWillRenderObject() {
decalRenderer._shouldRender = true;
}
}
}

23
Source/ConformalDecals/ModuleConformalDecal.cs
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@ -48,6 +48,8 @@ namespace ConformalDecals {
/// </remarks>
[KSPField] public string decalProjector = "Decal-Projector";
[KSPField] public string decalBounds = "Decal-Bounds";
// Parameters
[KSPField] public bool scaleAdjustable = true;
@ -124,6 +126,7 @@ namespace ConformalDecals {
[KSPField] public Transform decalBackTransform;
[KSPField] public Transform decalModelTransform;
[KSPField] public Transform decalProjectorTransform;
[KSPField] public Transform decalBoundsTransform;
[KSPField] public Material backMaterial;
[KSPField] public Vector2 backTextureBaseScale;
@ -140,6 +143,8 @@ namespace ConformalDecals {
private Material _decalMaterial;
private Material _previewMaterial;
internal bool _shouldRender;
private int DecalQueue {
get {
_decalQueueCounter++;
@ -204,6 +209,15 @@ namespace ConformalDecals {
if (decalProjectorTransform == null) throw new FormatException($"Could not find decalProjector transform: '{decalProjector}'.");
}
// find bounds transform
if (string.IsNullOrEmpty(decalBounds)) {
decalBoundsTransform = part.transform;
}
else {
decalBoundsTransform = part.FindModelTransform(decalBounds);
if (decalBoundsTransform == null) throw new FormatException($"Could not find decalBounds transform: '{decalBounds}'.");
}
// get back material if necessary
if (updateBackScale) {
this.Log("Getting material and base scale for back material");
@ -303,6 +317,9 @@ namespace ConformalDecals {
materialProperties.RenderQueue = DecalQueue;
var boundsBehaviour = decalBoundsTransform.gameObject.AddComponent<DecalBoundsBehaviour>();
boundsBehaviour.decalRenderer = this;
UpdateMaterials();
if (HighLogic.LoadedSceneIsGame) {
@ -419,6 +436,10 @@ namespace ConformalDecals {
UpdateScale();
}
protected void Update() {
_shouldRender = false;
}
protected void UpdateScale() {
var aspectRatio = materialProperties.AspectRatio;
Vector2 size;
@ -592,7 +613,7 @@ namespace ConformalDecals {
}
}
protected void Render(Camera camera) {
public void Render(Camera camera) {
if (!_isAttached) return;
// render on each target object