public virtual void DrawGPUInstancerPrototypeBillboardSettings(GPUInstancerPrototype selectedPrototype,
GPUInstancerShaderBindings shaderBindings, GPUInstancerBillboardAtlasBindings billboardAtlasBindings)
{
if (selectedPrototype.isBillboardDisabled || (selectedPrototype is GPUInstancerDetailPrototype && !((GPUInstancerDetailPrototype)selectedPrototype).usePrototypeMesh))
{
if (selectedPrototype.useGeneratedBillboard)
{
selectedPrototype.useGeneratedBillboard = false;
}
if (selectedPrototype.billboard != null)
{
selectedPrototype.billboard = null;
}
return;
}
if (Event.current.type == EventType.Repaint && !selectedPrototype.checkedForBillboardExtentions)
{
selectedPrototype.checkedForBillboardExtentions = true;
if (CheckForBillboardExtentions(selectedPrototype, billboardAtlasBindings))
{
return;
}
}
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_billboardSettings, GPUInstancerEditorConstants.Styles.boldLabel);
selectedPrototype.useGeneratedBillboard = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useGeneratedBillboard, selectedPrototype.useGeneratedBillboard);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useGeneratedBillboard);
if (selectedPrototype.useGeneratedBillboard && selectedPrototype.billboard == null)
{
selectedPrototype.billboard = new GPUInstancerBillboard();
}
else if (!selectedPrototype.useGeneratedBillboard && selectedPrototype.billboard != null)
{
if (selectedPrototype.billboard.albedoAtlasTexture != null)
{
billboardAtlasBindings.DeleteBillboardTextures(selectedPrototype);
}
if (!selectedPrototype.billboard.useCustomBillboard)
{
selectedPrototype.billboard = null;
}
}
if (selectedPrototype.useGeneratedBillboard)
{
if (selectedPrototype.treeType != GPUInstancerTreeType.SpeedTree && selectedPrototype.treeType != GPUInstancerTreeType.TreeCreatorTree && selectedPrototype.treeType != GPUInstancerTreeType.SoftOcclusionTree &&
!selectedPrototype.billboard.useCustomBillboard)
{
EditorGUILayout.HelpBox(GPUInstancerEditorConstants.HELPTEXT_unsupportedBillboardWarning, MessageType.Warning);
}
bool previousUseCustomBillboard = selectedPrototype.billboard.useCustomBillboard;
selectedPrototype.billboard.useCustomBillboard = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useCustomBillboard, selectedPrototype.billboard.useCustomBillboard);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useCustomBillboard);
if (selectedPrototype.billboard.useCustomBillboard)
{
selectedPrototype.billboard.customBillboardMesh = (Mesh)EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_customBillboardMesh,
selectedPrototype.billboard.customBillboardMesh, typeof(Mesh), false);
selectedPrototype.billboard.customBillboardMaterial = (Material)EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_customBillboardMaterial,
selectedPrototype.billboard.customBillboardMaterial, typeof(Material), false);
selectedPrototype.billboard.isBillboardShadowCasting = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isBillboardShadowCasting,
selectedPrototype.billboard.isBillboardShadowCasting);
if (!previousUseCustomBillboard && selectedPrototype.billboard.albedoAtlasTexture != null)
{
billboardAtlasBindings.DeleteBillboardTextures(selectedPrototype);
}
if (shaderBindings != null && selectedPrototype.billboard.customBillboardMaterial != null)
{
if (!shaderBindings.IsShadersInstancedVersionExists(selectedPrototype.billboard.customBillboardMaterial.shader.name))
{
Shader instancedShader = GPUInstancerUtility.CreateInstancedShader(selectedPrototype.billboard.customBillboardMaterial.shader, shaderBindings);
if (instancedShader != null)
{
shaderBindings.AddShaderInstance(selectedPrototype.billboard.customBillboardMaterial.shader.name, instancedShader);
}
}
}
}
else
{
if (selectedPrototype.billboard.customBillboardInLODGroup)
{
selectedPrototype.billboard.customBillboardInLODGroup = false;
}
selectedPrototype.billboard.billboardQuality = (BillboardQuality)EditorGUILayout.Popup(GPUInstancerEditorConstants.TEXT_billboardQuality,
(int)selectedPrototype.billboard.billboardQuality, GPUInstancerEditorConstants.TEXT_BillboardQualityOptions);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardQuality);
switch (selectedPrototype.billboard.billboardQuality)
{
case BillboardQuality.Low:
selectedPrototype.billboard.atlasResolution = 1024;
break;
case BillboardQuality.Mid:
selectedPrototype.billboard.atlasResolution = 2048;
break;
case BillboardQuality.High:
selectedPrototype.billboard.atlasResolution = 4096;
break;
case BillboardQuality.VeryHigh:
selectedPrototype.billboard.atlasResolution = 8192;
break;
}
selectedPrototype.billboard.frameCount = EditorGUILayout.IntSlider(GPUInstancerEditorConstants.TEXT_billboardFrameCount, selectedPrototype.billboard.frameCount, 8, 32);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardFrameCount);
selectedPrototype.billboard.frameCount = Mathf.NextPowerOfTwo(selectedPrototype.billboard.frameCount);
selectedPrototype.billboard.billboardBrightness = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_billboardBrightness, selectedPrototype.billboard.billboardBrightness, 0.0f, 1.0f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardBrightness);
selectedPrototype.billboard.isOverridingOriginalCutoff = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_overrideOriginalCutoff, selectedPrototype.billboard.isOverridingOriginalCutoff);
if (selectedPrototype.billboard.isOverridingOriginalCutoff)
{
selectedPrototype.billboard.cutoffOverride = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_overrideCutoffAmount, selectedPrototype.billboard.cutoffOverride, 0.01f, 1.0f);
}
else
{
selectedPrototype.billboard.cutoffOverride = -1f;
}
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_overrideOriginalCutoff);
}
if (!selectedPrototype.billboard.customBillboardInLODGroup)
{
bool hasLODGroup = selectedPrototype.prefabObject.GetComponent <LODGroup>() != null;
bool speedTreeBillboard = selectedPrototype.treeType == GPUInstancerTreeType.SpeedTree && hasLODGroup &&
selectedPrototype.prefabObject.GetComponentInChildren <BillboardRenderer>() != null;
if (hasLODGroup && !speedTreeBillboard)
{
selectedPrototype.billboard.replaceLODCullWithBillboard = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_replaceLODCull, selectedPrototype.billboard.replaceLODCullWithBillboard);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_replaceLODCull);
}
if ((!hasLODGroup || !selectedPrototype.billboard.replaceLODCullWithBillboard) && !speedTreeBillboard)
{
selectedPrototype.billboard.billboardDistance = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_generatedBillboardDistance, selectedPrototype.billboard.billboardDistance, 0.01f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_generatedBillboardDistance);
}
}
if (!selectedPrototype.billboard.useCustomBillboard)
{
selectedPrototype.billboard.billboardFaceCamPos = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_billboardFaceCamPos, selectedPrototype.billboard.billboardFaceCamPos);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardFaceCamPos);
if (selectedPrototype.billboard.albedoAtlasTexture == null)
{
GPUInstancerUtility.AssignBillboardBinding(selectedPrototype, billboardAtlasBindings);
}
EditorGUI.BeginDisabledGroup(true);
EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_billboardAlbedo, selectedPrototype.billboard.albedoAtlasTexture, typeof(GameObject), false);
EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_billboardNormal, selectedPrototype.billboard.normalAtlasTexture, typeof(GameObject), false);
EditorGUI.EndDisabledGroup();
}
GUILayout.Space(10);
EditorGUILayout.BeginHorizontal();
if (!selectedPrototype.billboard.useCustomBillboard)
{
GPUInstancerEditorConstants.DrawColoredButton(selectedPrototype.billboard.albedoAtlasTexture == null ?
GPUInstancerEditorConstants.Contents.generateBillboard : GPUInstancerEditorConstants.Contents.regenerateBillboard,
GPUInstancerEditorConstants.Colors.green, Color.white, FontStyle.Bold, Rect.zero,
() =>
{
GPUInstancerUtility.GeneratePrototypeBillboard(selectedPrototype, billboardAtlasBindings, selectedPrototype.billboard.albedoAtlasTexture != null);
});
}
if ((!selectedPrototype.billboard.useCustomBillboard && selectedPrototype.billboard.albedoAtlasTexture != null) ||
(selectedPrototype.billboard.useCustomBillboard &&
selectedPrototype.billboard.customBillboardMesh != null &&
selectedPrototype.billboard.customBillboardMaterial != null))
{
GPUInstancerEditorConstants.DrawColoredButton(GPUInstancerEditorConstants.Contents.showBillboard, GPUInstancerEditorConstants.Colors.lightBlue, Color.white, FontStyle.Bold, Rect.zero,
() =>
{
GPUInstancerUtility.ShowBillboardQuad(selectedPrototype, Vector3.zero);
});
}
EditorGUILayout.EndHorizontal();
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_regenerateBillboard);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_showBillboard);
}
if (selectedPrototype.useGeneratedBillboard && selectedPrototype.billboard != null && selectedPrototype.billboard.useCustomBillboard && GPUInstancerDefines.billboardExtentions != null && GPUInstancerDefines.billboardExtentions.Count > 0)
{
GUILayout.Space(10);
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel("External Billboard Generators", GPUInstancerEditorConstants.Styles.boldLabel);
GUILayout.Space(5);
foreach (Extention.GPUInstancerBillboardExtention billboardExtention in GPUInstancerDefines.billboardExtentions)
{
try
{
EditorGUILayout.BeginHorizontal();
GUILayout.Label(billboardExtention.GetTitle(), GPUInstancerEditorConstants.Styles.label);
GPUInstancerEditorConstants.DrawColoredButton(new GUIContent(billboardExtention.GetButtonText()), GPUInstancerEditorConstants.Colors.green, Color.white, FontStyle.Bold, Rect.zero,
() =>
{
_redirectObject = billboardExtention.GenerateBillboard(selectedPrototype.prefabObject);
selectedPrototype.checkedForBillboardExtentions = false;
});
EditorGUILayout.EndHorizontal();
GUILayout.Space(5);
}
catch (System.Exception e)
{
EditorUtility.ClearProgressBar();
Debug.LogError("Error generating billboard: " + e.Message + " StackTrace:" + e.StackTrace);
}
}
EditorGUILayout.EndVertical();
}
EditorGUILayout.EndVertical();
}
public static bool CheckForBillboardExtentions(GPUInstancerPrototype selectedPrototype, GPUInstancerBillboardAtlasBindings billboardAtlasBindings)
{
bool hasExtentionBillboard = false;
if (GPUInstancerDefines.billboardExtentions != null && GPUInstancerDefines.billboardExtentions.Count > 0)
{
foreach (Extention.GPUInstancerBillboardExtention billboardExtention in GPUInstancerDefines.billboardExtentions)
{
try
{
if (billboardExtention.IsBillboardAdded(selectedPrototype.prefabObject))
{
Mesh generatedMesh = billboardExtention.GetBillboardMesh(selectedPrototype.prefabObject);
Material generatedMaterial = billboardExtention.GetBillboardMaterial(selectedPrototype.prefabObject);
bool isInLODGroup = billboardExtention.IsInLODGroup(selectedPrototype.prefabObject);
if (generatedMesh != null && generatedMaterial != null)
{
if (selectedPrototype.billboard == null)
{
selectedPrototype.billboard = new GPUInstancerBillboard();
}
selectedPrototype.useGeneratedBillboard = true;
selectedPrototype.billboard.useCustomBillboard = true;
selectedPrototype.billboard.customBillboardInLODGroup = isInLODGroup;
selectedPrototype.billboard.customBillboardMesh = generatedMesh;
selectedPrototype.billboard.customBillboardMaterial = generatedMaterial;
hasExtentionBillboard = true;
break;
}
}
}
catch (System.Exception e)
{
EditorUtility.ClearProgressBar();
Debug.LogError("Error generating billboard: " + e.Message + " StackTrace:" + e.StackTrace);
}
}
}
return(hasExtentionBillboard);
}
public virtual void DrawGPUInstancerPrototypeBox(GPUInstancerPrototype selectedPrototype, bool isFrustumCulling, bool isOcclusionCulling,
GPUInstancerShaderBindings shaderBindings, GPUInstancerBillboardAtlasBindings billboardAtlasBindings)
{
if (selectedPrototype == null)
{
return;
}
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
// title
Rect foldoutRect = GUILayoutUtility.GetRect(0, 20, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(false));
foldoutRect.x += 12;
showPrototypeBox = EditorGUI.Foldout(foldoutRect, showPrototypeBox, selectedPrototype.ToString(), true, GPUInstancerEditorConstants.Styles.foldout);
if (!showPrototypeBox)
{
EditorGUILayout.EndVertical();
return;
}
if (!string.IsNullOrEmpty(selectedPrototype.warningText))
{
EditorGUILayout.HelpBox(selectedPrototype.warningText, MessageType.Error);
if (selectedPrototype.warningText.StartsWith("Can not create instanced version for shader"))
{
GPUInstancerEditorConstants.DrawColoredButton(new GUIContent("Go to Unity Archive"),
GPUInstancerEditorConstants.Colors.lightred, Color.white, FontStyle.Bold, Rect.zero,
() =>
{
Application.OpenURL("https://unity3d.com/get-unity/download/archive");
});
GUILayout.Space(10);
}
}
EditorGUI.BeginDisabledGroup(true);
EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_prefabObject, selectedPrototype.prefabObject, typeof(GameObject), false);
EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_prototypeSO, selectedPrototype, typeof(GPUInstancerPrototype), false);
EditorGUI.EndDisabledGroup();
EditorGUI.BeginChangeCheck();
#region Shadows
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_shadows, GPUInstancerEditorConstants.Styles.boldLabel);
EditorGUI.BeginDisabledGroup(Application.isPlaying);
selectedPrototype.isShadowCasting = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isShadowCasting, selectedPrototype.isShadowCasting);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_isShadowCasting);
EditorGUI.EndDisabledGroup();
if (selectedPrototype.isShadowCasting)
{
if (selectedPrototype is GPUInstancerPrefabPrototype)
{
EditorGUI.BeginDisabledGroup(Application.isPlaying);
selectedPrototype.useOriginalShaderForShadow = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useOriginalShaderForShadow, selectedPrototype.useOriginalShaderForShadow);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useOriginalShaderForShadow);
EditorGUI.EndDisabledGroup();
}
if (!(selectedPrototype is GPUInstancerDetailPrototype))
{
selectedPrototype.useCustomShadowDistance = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useCustomShadowDistance, selectedPrototype.useCustomShadowDistance);
if (selectedPrototype.useCustomShadowDistance)
{
selectedPrototype.shadowDistance = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_shadowDistance, selectedPrototype.shadowDistance, 0.0f, QualitySettings.shadowDistance);
}
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useCustomShadowDistance);
if (selectedPrototype.prefabObject != null && selectedPrototype.prefabObject.GetComponent <LODGroup>() != null)
{
LODGroup lodGroup = selectedPrototype.prefabObject.GetComponent <LODGroup>();
List <GUIContent> optionsList = GPUInstancerEditorConstants.Contents.LODs.GetRange(0, lodGroup.lodCount);
optionsList.Add(GPUInstancerEditorConstants.Contents.LODs[8]);
GUIContent[] options = optionsList.ToArray();
int index = 0;
for (int i = 0; i < lodGroup.lodCount; i++)
{
index = i * 4;
if (i >= 4)
{
index = (i - 4) * 4 + 1;
}
selectedPrototype.shadowLODMap[index] = EditorGUILayout.Popup(GPUInstancerEditorConstants.Contents.shadowLODs[i], selectedPrototype.shadowLODMap[index],
options);
}
}
selectedPrototype.cullShadows = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_cullShadows, selectedPrototype.cullShadows);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_cullShadows);
}
}
EditorGUILayout.EndVertical();
#endregion Shadows
#region Culling
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_culling, GPUInstancerEditorConstants.Styles.boldLabel);
selectedPrototype.maxDistance = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_maxDistance, selectedPrototype.maxDistance, 0.0f, GetMaxDistance(selectedPrototype));
DrawHelpText(selectedPrototype is GPUInstancerDetailPrototype ? GPUInstancerEditorConstants.HELPTEXT_maxDistanceDetail : GPUInstancerEditorConstants.HELPTEXT_maxDistance);
if (isFrustumCulling)
{
selectedPrototype.isFrustumCulling = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isFrustumCulling, selectedPrototype.isFrustumCulling);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_isFrustumCulling);
selectedPrototype.frustumOffset = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_frustumOffset, selectedPrototype.frustumOffset, 0.0f, 0.5f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_frustumOffset);
}
if (isOcclusionCulling)
{
selectedPrototype.isOcclusionCulling = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isOcclusionCulling, selectedPrototype.isOcclusionCulling);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_isOcclusionCulling);
}
if (isFrustumCulling || isOcclusionCulling)
{
selectedPrototype.minCullingDistance = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_minCullingDistance, selectedPrototype.minCullingDistance, 0, 100);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_minCullingDistance);
}
EditorGUILayout.EndVertical();
#endregion Culling
#region LOD
if (selectedPrototype.prefabObject != null && (selectedPrototype.prefabObject.GetComponent <LODGroup>() != null || selectedPrototype.useGeneratedBillboard))
{
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_LOD, GPUInstancerEditorConstants.Styles.boldLabel);
EditorGUI.BeginDisabledGroup(Application.isPlaying);
selectedPrototype.isLODCrossFade = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isLODCrossFade, selectedPrototype.isLODCrossFade);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_isLODCrossFade);
if (selectedPrototype.isLODCrossFade)
{
selectedPrototype.isLODCrossFadeAnimate = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isLODCrossFadeAnimate, selectedPrototype.isLODCrossFadeAnimate);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_isLODCrossFadeAnimate);
if (!selectedPrototype.isLODCrossFadeAnimate)
{
selectedPrototype.lodFadeTransitionWidth = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_lodFadeTransitionWidth, selectedPrototype.lodFadeTransitionWidth, 0.0f, 1.0f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_lodFadeTransitionWidth);
}
}
selectedPrototype.lodBiasAdjustment = EditorGUILayout.FloatField(GPUInstancerEditorConstants.TEXT_lodBiasAdjustment, selectedPrototype.lodBiasAdjustment);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_lodBiasAdjustment);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndVertical();
}
#endregion LOD
EditorGUI.BeginDisabledGroup(Application.isPlaying);
DrawGPUInstancerPrototypeInfo(selectedPrototype);
DrawGPUInstancerPrototypeBillboardSettings(selectedPrototype, shaderBindings, billboardAtlasBindings);
DrawGPUInstancerPrototypeActions();
DrawGPUInstancerPrototypeAdvancedActions();
if (EditorGUI.EndChangeCheck() && selectedPrototype != null)
{
EditorUtility.SetDirty(selectedPrototype);
}
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndVertical();
}