118 lines
4.1 KiB
C#
118 lines
4.1 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace SplashEdit.RuntimeCode
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{
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public class PSXObjectExporter : MonoBehaviour
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{
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public PSXBPP BitDepth = PSXBPP.TEX_8BIT; // Defines the bit depth of the texture (e.g., 4BPP, 8BPP)
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[HideInInspector]
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public List<PSXTexture2D> Textures = new List<PSXTexture2D>(); // Stores the converted PlayStation-style texture
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[HideInInspector]
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public PSXMesh Mesh; // Stores the converted PlayStation-style mesh
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public bool PreviewNormals = false;
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public float normalPreviewLength = 0.5f; // Length of the normal lines
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private void OnDrawGizmos()
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{
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if (PreviewNormals)
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{
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MeshFilter filter = GetComponent<MeshFilter>();
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if (filter != null)
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{
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Mesh mesh = filter.sharedMesh;
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Vector3[] vertices = mesh.vertices;
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Vector3[] normals = mesh.normals;
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Gizmos.color = Color.green; // Normal color
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for (int i = 0; i < vertices.Length; i++)
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{
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Vector3 worldVertex = transform.TransformPoint(vertices[i]); // Convert to world space
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Vector3 worldNormal = transform.TransformDirection(normals[i]); // Transform normal to world space
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Gizmos.DrawLine(worldVertex, worldVertex + worldNormal * normalPreviewLength);
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}
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}
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}
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}
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/// <summary>
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/// Converts the object's material texture into a PlayStation-compatible texture.
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/// </summary>
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///
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public void CreatePSXTextures2D()
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{
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Renderer renderer = GetComponent<Renderer>();
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if (renderer != null)
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{
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Material[] materials = renderer.sharedMaterials;
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Textures = new List<PSXTexture2D>(); // Ensure the list is initialized
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foreach (Material mat in materials)
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{
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if (mat != null && mat.mainTexture != null)
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{
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Texture mainTexture = mat.mainTexture;
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Texture2D tex2D = null;
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// Check if it's already a Texture2D
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if (mainTexture is Texture2D existingTex2D)
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{
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tex2D = existingTex2D;
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}
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else
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{
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// If not a Texture2D, try to convert
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tex2D = ConvertToTexture2D(mainTexture);
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}
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if (tex2D != null)
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{
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PSXTexture2D tex = PSXTexture2D.CreateFromTexture2D(tex2D, BitDepth);
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tex.OriginalTexture = tex2D; // Store reference to the original texture
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Textures.Add(tex);
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}
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}
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}
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}
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}
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private Texture2D ConvertToTexture2D(Texture texture)
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{
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// Create a new Texture2D with the same dimensions and format
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Texture2D texture2D = new Texture2D(texture.width, texture.height, TextureFormat.RGBA32, false);
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// Read the texture pixels
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RenderTexture currentActiveRT = RenderTexture.active;
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RenderTexture.active = texture as RenderTexture;
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texture2D.ReadPixels(new Rect(0, 0, texture.width, texture.height), 0, 0);
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texture2D.Apply();
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RenderTexture.active = currentActiveRT;
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return texture2D;
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}
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/// <summary>
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/// Converts the object's mesh into a PlayStation-compatible mesh.
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/// </summary>
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public void CreatePSXMesh(float GTEScaling)
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{
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Renderer renderer = GetComponent<Renderer>();
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if (renderer != null)
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{
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Mesh = PSXMesh.CreateFromUnityRenderer(renderer, GTEScaling, transform, Textures);
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}
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}
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}
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}
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