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

Fix text rendering again, but break bold text again

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This commit is contained in:
Andrew Cassidy
2020-08-17 13:50:36 -07:00
parent 53f8e74836
commit ae351c021f
5 changed files with 82 additions and 55 deletions
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85
Source/ConformalDecals/Text/TextRenderer.cs
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@ -1,4 +1,5 @@
using System;
using System.Reflection;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
@ -32,7 +33,7 @@ namespace ConformalDecals.Text {
private bool _isSetup;
private TextMeshPro _tmp;
private Material _blitMaterial;
private Shader _blitShader;
private static readonly Dictionary<DecalText, TextRenderOutput> RenderCache = new Dictionary<DecalText, TextRenderOutput>();
private static readonly Queue<TextRenderJob> RenderJobs = new Queue<TextRenderJob>();
@ -44,10 +45,10 @@ namespace ConformalDecals.Text {
RenderJobs.Enqueue(job);
return job;
}
public static TextRenderOutput UpdateTextNow(DecalText oldText, DecalText newText) {
if (newText == null) throw new ArgumentNullException(nameof(newText));
return Instance.RunJob(new TextRenderJob(oldText, newText, null), out _);
}
@ -91,7 +92,7 @@ namespace ConformalDecals.Text {
var shader = Shabby.Shabby.FindShader(BlitShader);
if (shader == null) Debug.LogError($"[ConformalDecals] could not find text blit shader named '{shader}'");
_blitMaterial = new Material(Shabby.Shabby.FindShader(BlitShader));
_blitShader = Shabby.Shabby.FindShader(BlitShader);
_isSetup = true;
}
@ -146,6 +147,11 @@ namespace ConformalDecals.Text {
}
public TextRenderOutput RenderText(DecalText text, Texture2D texture) {
if (text == null) throw new ArgumentNullException(nameof(text));
if (_tmp == null) throw new InvalidOperationException("TextMeshPro object not yet created.");
Debug.Log($"[ConformalDecals] rendering text '{text.Text}' in {text.Font.Name}");
// SETUP TMP OBJECT FOR RENDERING
_tmp.text = text.FormattedText;
_tmp.font = text.Font.FontAsset;
@ -157,33 +163,54 @@ namespace ConformalDecals.Text {
_tmp.enableKerning = true;
_tmp.enableWordWrapping = false;
_tmp.overflowMode = TextOverflowModes.Overflow;
_tmp.alignment = TextAlignmentOptions.Center | TextAlignmentOptions.Baseline;
_tmp.alignment = TextAlignmentOptions.Center;
_tmp.fontSize = FontSize;
// CALCULATE FONT WEIGHT
float weight = 0;
if (text.Style.Bold && text.Font.FontAsset.fontWeights[7].regularTypeface == null) {
weight = text.Font.FontAsset.boldStyle;
}
// SETUP BLIT MATERIAL
_blitMaterial.SetTexture(PropertyIDs._MainTex, text.Font.FontAsset.atlas);
// GENERATE MESH
_tmp.ForceMeshUpdate();
var mesh = _tmp.mesh;
mesh.RecalculateBounds();
var bounds = mesh.bounds;
var meshFilters = gameObject.GetComponentsInChildren<MeshFilter>();
var meshes = new Mesh[meshFilters.Length];
var materials = new Material[meshFilters.Length];
var bounds = new Bounds();
Debug.Log($"meshFilter count: {meshFilters.Length}");
// SETUP MATERIALS AND BOUNDS
for (int i = 0; i < meshFilters.Length; i++) {
var renderer = meshFilters[i].gameObject.GetComponent<MeshRenderer>();
meshes[i] = meshFilters[i].mesh;
meshes[i].RecalculateBounds();
materials[i] = Instantiate(renderer.material);
materials[i].shader = _blitShader;
if (renderer == null) throw new FormatException($"Object {meshFilters[i].gameObject.name} has filter but no renderer");
if (meshes[i] == null) throw new FormatException($"Object {meshFilters[i].gameObject.name} has a null mesh");
if (i == 0) {
bounds = meshes[i].bounds;
}
else {
bounds.Encapsulate(meshes[i].bounds);
}
}
// CALCULATE SIZES
var size = bounds.size * PixelDensity;
var textureSize = new Vector2Int {
x = Mathf.NextPowerOfTwo((int) size.x),
y = Mathf.NextPowerOfTwo((int) size.y)
};
if (textureSize.x == 0 || textureSize.y == 0) {
Debug.LogWarning("[ConformalDecals] No text present or error in texture size calculation. Aborting.");
return new TextRenderOutput(Texture2D.blackTexture, Rect.zero);
}
Debug.Log($"Texture size: {textureSize}");
// make sure texture isnt too big, scale it down if it is
// this is just so you dont crash the game by pasting in the entire script of The Bee Movie
if (textureSize.x > MaxTextureSize) {
@ -204,9 +231,8 @@ namespace ConformalDecals.Text {
size = size * sizeRatio,
center = (Vector2) textureSize / 2
};
Debug.Log($"Window size: {window.size}");
Debug.Log($"Texture size: {textureSize}");
// SETUP TEXTURE
if (texture == null) {
@ -230,8 +256,14 @@ namespace ConformalDecals.Text {
GL.PushMatrix();
GL.LoadProjectionMatrix(matrix);
GL.Clear(false, true, Color.black);
_blitMaterial.SetPass(0);
Graphics.DrawMeshNow(mesh, Matrix4x4.identity);
for (var i = 0; i < meshes.Length; i++) {
if (meshes[i].vertexCount >= 3) {
materials[i].SetPass(0);
Graphics.DrawMeshNow(meshes[i], Matrix4x4.identity);
}
}
GL.PopMatrix();
// COPY TEXTURE BACK INTO RAM
@ -242,7 +274,12 @@ namespace ConformalDecals.Text {
// RELEASE RENDERTEX
RenderTexture.ReleaseTemporary(renderTex);
return new TextRenderOutput(texture, window, weight);
// CLEAR SUBMESHES
for (int i = 0; i < transform.childCount; i++) {
Destroy(transform.GetChild(i).gameObject);
}
return new TextRenderOutput(texture, window);
}
}
}