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using UnityEngine;
[AddComponentMenu("Relief Terrain/Helpers/MIP solver for standalone shader")]
[ExecuteInEditMode]
public class ReliefTerrainVertexBlendTriplanar : MonoBehaviour
{
public Texture2D tmp_globalColorMap;
public string save_path_colormap = string.Empty;
public GeometryVsTerrainBlend painterInstance;
public Material material;
public void SetupMIPOffsets()
{
if (GetComponent<Renderer>() == null && this.material == null)
{
return;
}
Material material = ((!(GetComponent<Renderer>() != null)) ? this.material : GetComponent<Renderer>().sharedMaterial);
if (material == null)
{
return;
}
if (material.HasProperty("_SplatAtlasA"))
{
SetupTex("_SplatAtlasA", "rtp_mipoffset_color", 1f, -1f);
}
if (material.HasProperty("_SplatA0"))
{
SetupTex("_SplatA0", "rtp_mipoffset_color");
}
SetupTex("_BumpMap01", "rtp_mipoffset_bump");
SetupTex("_TERRAIN_HeightMap", "rtp_mipoffset_height");
if (material.HasProperty("_BumpMapGlobal"))
{
SetupTex("_BumpMapGlobal", "rtp_mipoffset_globalnorm", material.GetFloat("_BumpMapGlobalScale"), material.GetFloat("rtp_mipoffset_globalnorm_offset"));
if (material.HasProperty("_SuperDetailTiling"))
{
SetupTex("_BumpMapGlobal", "rtp_mipoffset_superdetail", material.GetFloat("_SuperDetailTiling"));
}
if (material.HasProperty("TERRAIN_FlowScale"))
{
SetupTex("_BumpMapGlobal", "rtp_mipoffset_flow", material.GetFloat("TERRAIN_FlowScale"), material.GetFloat("TERRAIN_FlowMipOffset"));
}
}
if (material.HasProperty("TERRAIN_RippleMap"))
{
SetupTex("TERRAIN_RippleMap", "rtp_mipoffset_ripple", material.GetFloat("TERRAIN_RippleScale"));
}
if (material.HasProperty("TERRAIN_CausticsTex"))
{
SetupTex("TERRAIN_CausticsTex", "rtp_mipoffset_caustics", material.GetFloat("TERRAIN_CausticsTilingScale"));
}
}
private void SetupTex(string tex_name, string param_name, float _mult = 1f, float _add = 0f)
{
if (!(GetComponent<Renderer>() == null) || !(this.material == null))
{
Material material = ((!(GetComponent<Renderer>() != null)) ? this.material : GetComponent<Renderer>().sharedMaterial);
if (!(material == null) && material.GetTexture(tex_name) != null)
{
int width = material.GetTexture(tex_name).width;
material.SetFloat(param_name, (0f - Mathf.Log(1024f / ((float)width * _mult))) / Mathf.Log(2f) + _add);
}
}
}
public void SetTopPlanarUVBounds()
{
MeshFilter meshFilter = GetComponent(typeof(MeshFilter)) as MeshFilter;
if (meshFilter == null)
{
return;
}
Mesh sharedMesh = meshFilter.sharedMesh;
Vector3[] vertices = sharedMesh.vertices;
if (vertices.Length == 0)
{
return;
}
Vector3 vector = base.transform.TransformPoint(vertices[0]);
Vector4 value = default(Vector4);
value.x = vector.x;
value.y = vector.z;
value.z = vector.x;
value.w = vector.z;
for (int i = 1; i < vertices.Length; i++)
{
vector = base.transform.TransformPoint(vertices[i]);
if (vector.x < value.x)
{
value.x = vector.x;
}
if (vector.z < value.y)
{
value.y = vector.z;
}
if (vector.x > value.z)
{
value.z = vector.x;
}
if (vector.z > value.w)
{
value.w = vector.z;
}
}
value.z -= value.x;
value.w -= value.y;
if (!(GetComponent<Renderer>() == null) || !(this.material == null))
{
Material material = ((!(GetComponent<Renderer>() != null)) ? this.material : GetComponent<Renderer>().sharedMaterial);
if (!(material == null))
{
material.SetVector("_TERRAIN_PosSize", value);
}
}
}
private void Awake()
{
SetupMIPOffsets();
if (Application.isPlaying)
{
base.enabled = false;
}
}
private void Update()
{
if (!Application.isPlaying)
{
SetupMIPOffsets();
}
}
}
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