Leahnaya/FModel
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dynamic camera speed

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4sval 2022-08-27 18:37:33 +02:00
parent 2cf40a022c
commit 4edfdabcd0
4 changed files with 16 additions and 11 deletions
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2
CUE4Parse

@ -1 +1 @@
Subproject commit aa5c9a485e236b1788cc484e4bb22ab8ff202573
Subproject commit c3db95ebc3800207eb3fc7dc66470178c037ff51

4
FModel/Views/Snooper/Camera.cs
View File

@ -13,12 +13,14 @@ public class Camera
public float Yaw { get; set; } = -90f;
public float Pitch { get; set; } = 0f;
public float Zoom { get; set; } = 45f;
public float Speed { get; set; } = 1f;
public float AspectRatio => 16f / 9f;
public Camera(Vector3 position, Vector3 direction)
public Camera(Vector3 position, Vector3 direction, float speed)
{
Position = position;
Direction = direction;
Speed = speed;
// trigonometric math to calculate the cam's yaw/pitch based on position and direction to look
var yaw = MathF.Atan((-Position.X - Direction.X) / (Position.Z - Direction.Z));

15
FModel/Views/Snooper/Section.cs
View File

@ -17,16 +17,16 @@ public class Section : IDisposable
public uint FacesCount;
public int FirstFaceIndex;
public CMaterialParams Params;
public CMaterialParams Parameters;
public Section(uint facesCount, int firstFaceIndex, CMeshSection section)
{
FacesCount = facesCount;
FirstFaceIndex = firstFaceIndex;
Params = new CMaterialParams();
Parameters = new CMaterialParams();
if (section.Material != null && section.Material.TryLoad(out var material) && material is UMaterialInterface unrealMaterial)
{
unrealMaterial.GetParams(Params);
unrealMaterial.GetParams(Parameters);
}
}
@ -36,7 +36,7 @@ public class Section : IDisposable
_handle = _gl.CreateProgram();
if (Params.Diffuse is UTexture2D { IsVirtual: false } diffuse && diffuse.GetFirstMip() is { } mip)
if (Parameters.Diffuse is UTexture2D { IsVirtual: false } diffuse && diffuse.GetFirstMip() is { } mip)
{
TextureDecoder.DecodeTexture(mip, diffuse.Format, diffuse.isNormalMap, out var data, out _);
_albedoMap = new Texture(_gl, data, (uint) mip.SizeX, (uint) mip.SizeY);
@ -45,13 +45,16 @@ public class Section : IDisposable
public void Bind(Shader shader)
{
if (Parameters.IsNull)
return;
shader.SetUniform("material.albedo", 0);
_albedoMap.Bind(TextureUnit.Texture0);
_albedoMap?.Bind(TextureUnit.Texture0);
}
public void Dispose()
{
_albedoMap.Dispose();
_albedoMap?.Dispose();
_gl.DeleteProgram(_handle);
}
}

6
FModel/Views/Snooper/Snooper.cs
View File

@ -72,7 +72,7 @@ public class Snooper
{
var center = box.GetCenter();
var position = new Vector3(0f, center.Z, box.Max.Y * 3);
_camera = new Camera(position, center);
_camera = new Camera(position, center, box.Max.Max() / 2f);
}
private void OnLoad()
@ -109,8 +109,8 @@ public class Snooper
private void OnUpdate(double deltaTime)
{
var speed = _keyboard.IsKeyPressed(Key.ShiftLeft) ? 2.5f : 1f;
var moveSpeed = speed * (float) deltaTime;
var multiplier = _keyboard.IsKeyPressed(Key.ShiftLeft) ? 2f : 1f;
var moveSpeed = _camera.Speed * multiplier * (float) deltaTime;
if (_keyboard.IsKeyPressed(Key.W))
{
_camera.Position += moveSpeed * _camera.Direction;