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Merge pull request #1035 from pohky/master

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goat 2022-11-27 01:56:00 +01:00 • committed by GitHub
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1 changed files with 7 additions and 17 deletions
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24
Dalamud/Game/Gui/GameGui.cs
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@ -8,6 +8,7 @@ using Dalamud.Interface;
using Dalamud.IoC;
using Dalamud.IoC.Internal;
using Dalamud.Utility;
using FFXIVClientStructs.FFXIV.Client.Graphics.Kernel;
using FFXIVClientStructs.FFXIV.Client.System.String;
using FFXIVClientStructs.FFXIV.Client.UI;
using FFXIVClientStructs.FFXIV.Component.GUI;
@ -190,25 +191,14 @@ public sealed unsafe class GameGui : IDisposable, IServiceType
var matrixSingleton = this.getMatrixSingleton();
// Read current ViewProjectionMatrix plus game window size
var viewProjectionMatrix = default(SharpDX.Matrix);
float width, height;
var windowPos = ImGuiHelpers.MainViewport.Pos;
var viewProjectionMatrix = *(Matrix4x4*)(matrixSingleton + 0x1b4);
var device = Device.Instance();
float width = device->Width;
float height = device->Height;
unsafe
{
var rawMatrix = (float*)(matrixSingleton + 0x1b4).ToPointer();
for (var i = 0; i < 16; i++, rawMatrix++)
viewProjectionMatrix[i] = *rawMatrix;
width = *rawMatrix;
height = *(rawMatrix + 1);
}
var worldPosDx = worldPos.ToSharpDX();
SharpDX.Vector3.Transform(ref worldPosDx, ref viewProjectionMatrix, out SharpDX.Vector3 pCoords);
screenPos = new Vector2(pCoords.X / pCoords.Z, pCoords.Y / pCoords.Z);
var pCoords = Vector3.Transform(worldPos, viewProjectionMatrix);
screenPos = new Vector2(pCoords.X / MathF.Abs(pCoords.Z), pCoords.Y / MathF.Abs(pCoords.Z));
screenPos.X = (0.5f * width * (screenPos.X + 1f)) + windowPos.X;
screenPos.Y = (0.5f * height * (1f - screenPos.Y)) + windowPos.Y;