drewcassidy/KSP-Conformal-Decals
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Merge branch 'develop' into feature-text

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Andrew Cassidy
2020-07-02 20:13:46 -07:00
parent 96c625f6f2 be641272ad
commit a9b05a677e
41 changed files with 1661 additions and 1312 deletions
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44
Source/ConformalDecals/Text/TextRenderer.cs
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@ -64,49 +64,5 @@ namespace ConformalDecals.Text {
_blitMaterial = new Material(Shabby.Shabby.FindShader(BlitShader));
}
public Texture2D RenderToTexture(Texture2D texture2D, TMP_FontAsset font, string text, float fontSize, float pixelDensity) {
// generate text mesh
_tmp.SetText(text);
_tmp.font = font;
_tmp.fontSize = fontSize;
_tmp.ForceMeshUpdate();
// calculate camera and texture size
var mesh = _tmp.mesh;
var bounds = mesh.bounds;
var width = Mathf.NextPowerOfTwo((int) (bounds.size.x * pixelDensity));
var height = Mathf.NextPowerOfTwo((int) (bounds.size.y * pixelDensity));
_camera.orthographicSize = height / pixelDensity / 2;
_camera.aspect = (float) width / height;
_cameraObject.transform.localPosition = new Vector3(bounds.center.x, bounds.center.y, -1);
width = Mathf.Min(width, MaxTextureSize);
height = Mathf.Max(height, MaxTextureSize);
// setup render texture
var renderTex = RenderTexture.GetTemporary(width, height, 0, TextRenderTextureFormat, RenderTextureReadWrite.Linear, 1);
_camera.targetTexture = renderTex;
// setup material
_blitMaterial.SetTexture(PropertyIDs._MainTex, font.atlas);
_blitMaterial.SetPass(0);
// draw the mesh
Graphics.DrawMeshNow(mesh, _tmp.renderer.localToWorldMatrix);
var request = AsyncGPUReadback.Request(renderTex, 0, TextTextureFormat);
request.WaitForCompletion();
if (request.hasError) {
throw new Exception("[ConformalDecals] Error encountered trying to request render texture data from the GPU!");
}
}
}
}