// Set voids
public void SetKernelSettings(GNS_Layer Layer)
{
// Rotation
GNSKernel.SetFloat("_RandomPitch", Layer.RandomPitchAngle * Mathf.Deg2Rad); // set rotation pitch
GNSKernel.SetVector("_RotationNoise", new Vector3(Layer.RotationNoiseFrequency, Layer.NoisePitchAngle * Mathf.Deg2Rad, 0f)); // set rotation noice
GNSKernel.SetVector("_RotationAxis", Layer.RotationNoiseAxis.normalized); // set rotation axis
// Scale
GNSKernel.SetVector("_BaseScale", Layer.BaseScale);
GNSKernel.SetVector("_RandomScale", new Vector2(Layer.MinRandomScale, Layer.MaxRandomScale));
GNSKernel.SetVector("_ScaleNoise", new Vector2(Layer.ScaleNoiseFrequency, Layer.ScaleNoiseAmplitude));
// Paint
GNSKernel.SetFloat("_PaintResolution", (float)(int)PaintResolution);
GNSKernel.SetVector("_PaintPatchSize", new Vector4(PatchRounded.x, PatchRounded.y));
GNSKernel.SetVector("_TerrainSize", new Vector4(_Terrain.terrainData.size.x, _Terrain.terrainData.size.y, _Terrain.terrainData.size.z, 0));
}
public void PaintLayer(GrassNStuff Manager, GNS_Layer Layer, Vector2 Point, Vector2 Bounds, bool Visible, Texture2D BrushTexture = null)
{
if (BrushTexture == null) // if null
{
BrushTexture = new Texture2D(1, 1);
BrushTexture.SetPixel(0, 0, Color.white);
BrushTexture.Apply();
}
int TargetStrength = (Visible) ? 1 : 0; // get target strength
if (PaintBuffer == null)
{
PaintBuffer = CreateTempBuffer(PaintResolution);
}
RenderTexture TempBuffer = CreateTempBuffer(PaintResolution); // check if layer is null
// Set kernel settings
Manager.SetKernelSettings(Layer);
Material Kernel = Manager.GNSKernel;
Kernel.SetTexture("_PaintTexture", PaintBuffer); // set texture paint buffer
Kernel.SetVector("_PaintMin", new Vector4(Point.x, Point.y, 0, 0)); // set min
Kernel.SetVector("_PaintArea", new Vector4(Bounds.x, Bounds.y, 0, 0)); // set max
Kernel.SetTexture("_PaintBrush", BrushTexture);
Kernel.SetFloat("_PaintTarget", TargetStrength);
Kernel.SetVector("_CurrentPatchMin", (CachePosition - Manager.Terrain.transform.position) - MinOffset);
Graphics.Blit(null, TempBuffer, Manager.GNSKernel, 5); // Update paint buffer
if (PaintBuffer != null)
{
PaintBuffer.Release();
}
PaintBuffer = TempBuffer;
UpdateBlocks(); // update materials
}
private void OnEnable()
{
ListLabelWidth = 70;
// Data
GNS_Layer Layer = (GNS_Layer)target;
ReorderableList MeshList = AddReorderableList <GNS_Model>("Meshes", Layer.LODModels, (Rect rect, int index, bool isActive, bool isFocused) => {
float HalfWidth = rect.width * 0.5f;
string Name = (Layer.LODModels[index] != null)?Layer.LODModels[index].name:"Empty Mesh";
Layer.LODModels[index] = (GNS_Model)EditorGUI.ObjectField(new Rect(
rect.position.x,
rect.position.y,
HalfWidth,
rect.height
), Layer.LODModels[index], typeof(GNS_Model));
Layer.LODMeshesPercentiles[index] = EditorGUI.Slider(new Rect(
rect.position.x + (HalfWidth + 16f),
rect.position.y,
(HalfWidth) - 16f,
rect.height
), "Percentile:", Layer.LODMeshesPercentiles[index], 0f, 100f);
}, false);
MeshList.onAddCallback = (ReorderableList List) => {
Layer.LODModels.Add(null);
Layer.LODMeshesPercentiles.Add(100f);
};
MeshList.onRemoveCallback = (ReorderableList list) => {
Layer.LODModels.RemoveAt(list.index);
Layer.LODMeshesPercentiles.RemoveAt(list.index);
};
}
public override void OnInspectorGUI()
{
// Data
GNS_Layer Layer = (GNS_Layer)target;
// Mesh settings
EditorGUILayout.Space();
EditorGUILayout.LabelField("Meshes Settings", EditorStyles.boldLabel);
RenderListAt(0); // render mesh list
EditorGUILayout.Space();
EditorGUILayout.LabelField("Render Settings", EditorStyles.boldLabel);
Layer.Density = EditorGUILayout.Slider(new GUIContent("Layer Density"), Layer.Density, 0f, 1f);
EditorGUI.BeginChangeCheck();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Rotation Settings", EditorStyles.boldLabel);
Layer.RandomPitchAngle = EditorGUILayout.Slider(new GUIContent("Random Pitch Angle"), Layer.RandomPitchAngle, 0f, 90f);
Layer.NoisePitchAngle = EditorGUILayout.Slider(new GUIContent("Noise Pitch Angle"), Layer.NoisePitchAngle, 0f, 90f);
Layer.RotationNoiseFrequency = EditorGUILayout.Slider(new GUIContent("Rotation Noise Frequency"), Layer.RotationNoiseFrequency, 0f, 10f);
Layer.RotationNoiseAxis = EditorGUILayout.Vector3Field(new GUIContent("Rotation Noise Axis"), Layer.RotationNoiseAxis);
// check if value has changed Rotation
if (EditorGUI.EndChangeCheck())
{
ForEachManager((GrassNStuff Manager) => {
Manager.RegenerateRotationTextures(); // update managers
});
}
EditorGUI.BeginChangeCheck();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Scale Settings", EditorStyles.boldLabel);
Layer.BaseScale = EditorGUILayout.Vector3Field(new GUIContent("Base Scale"), Layer.BaseScale);
Layer.MinRandomScale = EditorGUILayout.Slider(new GUIContent("Min Random Scale"), Layer.MinRandomScale, 0f, 5f);
Layer.MaxRandomScale = EditorGUILayout.Slider(new GUIContent("Max Random Scale"), Layer.MaxRandomScale, 0f, 5f);
Layer.ScaleNoiseAmplitude = EditorGUILayout.Slider(new GUIContent("Scale Noise Amplitude"), Layer.ScaleNoiseAmplitude, 0f, 5f);
Layer.ScaleNoiseFrequency = EditorGUILayout.Slider(new GUIContent("Scale Noise Frequency"), Layer.ScaleNoiseFrequency, 0f, 2000f);
// check if value has changed Scale
if (EditorGUI.EndChangeCheck())
{
ForEachManager((GrassNStuff Manager) => {
Manager.RegenerateScaleTextures(); // update managers
});
}
// material settings
EditorGUI.BeginChangeCheck();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Material Settings", EditorStyles.boldLabel);
Layer.Color = EditorGUILayout.ColorField(new GUIContent("Main Color"), Layer.Color);
Layer.Albedo = (Texture2D)EditorGUILayout.ObjectField(new GUIContent("Albedo"), Layer.Albedo, typeof(Texture2D), false);
Layer.Normal = (Texture2D)EditorGUILayout.ObjectField(new GUIContent("Normal"), Layer.Normal, typeof(Texture2D), false);
Layer.SpecGloss = (Texture2D)EditorGUILayout.ObjectField(new GUIContent("Specular(R) + Gloss(G)"), Layer.SpecGloss, typeof(Texture2D), false);
Layer.SpecularStrength = EditorGUILayout.Slider(new GUIContent("Specular Strength"), Layer.SpecularStrength, 0f, 1f);
Layer.GlossStrength = EditorGUILayout.Slider(new GUIContent("Gloss Strength"), Layer.GlossStrength, 0f, 1f);
Layer.CutOff = EditorGUILayout.Slider(new GUIContent("Cut Off"), Layer.CutOff, 0f, 1f);
Layer.OcclusionHeight = EditorGUILayout.Slider(new GUIContent("Occlusion Height"), Layer.OcclusionHeight, 0f, 10f);
Layer.OcclusionStrength = EditorGUILayout.Slider(new GUIContent("Occlusion Strength"), Layer.OcclusionStrength, 0f, 10f);
Layer.OcclusionToColor = EditorGUILayout.Slider(new GUIContent("Occlusion To Color"), Layer.OcclusionToColor, 0f, 1f);
if (EditorGUI.EndChangeCheck())
{
ForEachManager((GrassNStuff Manager) => {
Manager.UpdateMaterialBuffers(); // update managers
});
}
base.OnInspectorGUI(); // draw base
EditorUtility.SetDirty(Layer); // set dirty
}