public static float GetCameraDistanceMax(Viewport.CameraSettingsClass cameraSettings, ref Sphere objectBoundingSphere)
{
var centerDistance = (cameraSettings.Position - objectBoundingSphere.Origin).Length();
var max = centerDistance + objectBoundingSphere.Radius;
return((float)max);
}
public static float GetCameraDistanceMax(Viewport.CameraSettingsClass cameraSettings, SpaceBounds objectBounds)
{
objectBounds.GetCalculatedBoundingSphere(out var objSphere);
var centerDistance = (cameraSettings.Position - objSphere.Origin).Length();
var max = centerDistance + objSphere.Radius;
return((float)max);
}
public static float GetCameraDistanceMinSquared(Viewport.CameraSettingsClass cameraSettings, ref Bounds objectBounds)
{
var nearestInBounds = cameraSettings.Position;
MathEx.Clamp(ref nearestInBounds.X, objectBounds.Minimum.X, objectBounds.Maximum.X);
MathEx.Clamp(ref nearestInBounds.Y, objectBounds.Minimum.Y, objectBounds.Maximum.Y);
MathEx.Clamp(ref nearestInBounds.Z, objectBounds.Minimum.Z, objectBounds.Maximum.Z);
return((float)(cameraSettings.Position - nearestInBounds).LengthSquared());
}
public virtual Viewport.CameraSettingsClass GetCameraSettings(Component_GameMode gameMode, Viewport viewport, Component_Camera cameraDefault)
{
//event
Viewport.CameraSettingsClass result = null;
GetCameraSettingsEvent?.Invoke(this, gameMode, viewport, cameraDefault, ref result);
//default behavior
if (result == null)
{
result = new Viewport.CameraSettingsClass(viewport, cameraDefault.AspectRatio, cameraDefault.FieldOfView, cameraDefault.NearClipPlane, cameraDefault.FarClipPlane, gameMode.FreeCameraPosition, gameMode.FreeCameraDirection.GetVector(), Vector3.ZAxis, ProjectionType.Perspective, 1, cameraDefault.Exposure, cameraDefault.EmissiveFactor);
}
return(result);
}
public virtual Viewport.CameraSettingsClass GetCameraSettings(Viewport viewport, Component_Camera cameraDefault)
{
Viewport.CameraSettingsClass result = null;
GetCameraSettingsEvent?.Invoke(this, viewport, cameraDefault, ref result);
if (result == null)
{
if (FreeCamera)
{
//free camera
result = new Viewport.CameraSettingsClass(viewport, cameraDefault.AspectRatio, cameraDefault.FieldOfView, cameraDefault.NearClipPlane, cameraDefault.FarClipPlane, freeCameraPosition, freeCameraDirection.GetVector(), Vector3.ZAxis, ProjectionType.Perspective, 1, cameraDefault.Exposure, cameraDefault.EmissiveFactor);
}
else if (UseBuiltInCamera.Value == BuiltInCameraEnum.FirstPerson)
{
//first person camera
//Character
var character = ObjectControlledByPlayer.Value as Component_Character;
if (character != null)
{
character.GetFirstPersonCameraPosition(out var position, out var forward, out var up);
var eyePosition = character.TransformV * character.EyePosition.Value;
var direction = character.LookToDirection.GetVector();
result = new Viewport.CameraSettingsClass(viewport, cameraDefault.AspectRatio, cameraDefault.FieldOfView, cameraDefault.NearClipPlane, cameraDefault.FarClipPlane, eyePosition, direction, up, ProjectionType.Perspective, 1, cameraDefault.Exposure, cameraDefault.EmissiveFactor);
}
}
else if (UseBuiltInCamera.Value == BuiltInCameraEnum.ThirdPerson)
{
//third person camera
//Character
if (Scene.Mode.Value == Component_Scene.ModeEnum._3D)
{
var character = ObjectControlledByPlayer.Value as Component_Character;
if (character != null)
{
var lookAt = character.TransformV.Position;
var d = new SphericalDirection(MathEx.DegreeToRadian(ThirdPersonCameraHorizontalAngle.Value), MathEx.DegreeToRadian(ThirdPersonCameraVerticalAngle.Value));
var direction = -d.GetVector();
var from = lookAt - direction * ThirdPersonCameraDistance.Value;
result = new Viewport.CameraSettingsClass(viewport, cameraDefault.AspectRatio, cameraDefault.FieldOfView, cameraDefault.NearClipPlane, cameraDefault.FarClipPlane, from, direction, Vector3.ZAxis, ProjectionType.Perspective, 1, cameraDefault.Exposure, cameraDefault.EmissiveFactor);
}
}
//Character2D
if (Scene.Mode.Value == Component_Scene.ModeEnum._2D)
{
var character = ObjectControlledByPlayer.Value as Component_Character2D;
if (character != null)
{
var lookAt = character.TransformV.Position;
var from = lookAt + new Vector3(0, 0, 10);
result = new Viewport.CameraSettingsClass(viewport, cameraDefault.AspectRatio, cameraDefault.FieldOfView, cameraDefault.NearClipPlane, cameraDefault.FarClipPlane, from, -Vector3.ZAxis, Vector3.YAxis, ProjectionType.Orthographic, cameraDefault.Height, cameraDefault.Exposure, cameraDefault.EmissiveFactor);
}
}
}
}
//Component_CameraManagement
if (result == null)
{
var m = GetCurrentCameraManagement();
if (m != null)
{
result = m.GetCameraSettings(this, viewport, cameraDefault);
}
}
return(result);
}
public void UpdateCaptureCubemap()
{
if (Mode.Value != ModeEnum.Capture)
{
return;
}
Component_Image texture = null;
Component_Image textureRead = null;
try
{
//create
var resolution = Resolution.Value;
var hdr = HDR.Value;
var size = int.Parse(resolution.ToString().Replace("_", ""));
//!!!!16 бит достаточно, тогда нужно поддержку для Image2D
PixelFormat format = hdr ? PixelFormat.Float32RGBA : PixelFormat.A8R8G8B8;
//PixelFormat format = hdr ? PixelFormat.Float16RGBA : PixelFormat.A8R8G8B8;
texture = ComponentUtility.CreateComponent <Component_Image>(null, true, false);
texture.CreateType = Component_Image.TypeEnum._2D;
texture.CreateSize = new Vector2I(size, size);
texture.CreateMipmaps = false;
texture.CreateFormat = format;
texture.CreateUsage = Component_Image.Usages.RenderTarget;
texture.CreateFSAA = 0;
texture.Enabled = true;
var renderTexture = texture.Result.GetRenderTarget(0, 0);
//!!!!
var viewport = renderTexture.AddViewport(true, false);
//var viewport = renderTexture.AddViewport( false, false );
viewport.Mode = Viewport.ModeEnum.ReflectionProbeCubemap;
viewport.AttachedScene = ParentScene;
textureRead = ComponentUtility.CreateComponent <Component_Image>(null, true, false);
textureRead.CreateType = Component_Image.TypeEnum._2D;
textureRead.CreateSize = new Vector2I(size, size);
textureRead.CreateMipmaps = false;
textureRead.CreateFormat = format;
textureRead.CreateUsage = Component_Image.Usages.ReadBack | Component_Image.Usages.BlitDestination;
textureRead.CreateFSAA = 0;
textureRead.Enabled = true;
//!!!!
textureRead.Result.PrepareNativeObject();
//render
var image2D = new ImageUtility.Image2D(PixelFormat.Float32RGB, new Vector2I(size * 4, size * 3));
var position = Transform.Value.Position;
for (int face = 0; face < 6; face++)
{
Vector3 dir = Vector3.Zero;
Vector3 up = Vector3.Zero;
//flipped
switch (face)
{
case 0: dir = -Vector3.YAxis; up = Vector3.ZAxis; break;
case 1: dir = Vector3.YAxis; up = Vector3.ZAxis; break;
case 2: dir = Vector3.ZAxis; up = -Vector3.XAxis; break;
case 3: dir = -Vector3.ZAxis; up = Vector3.XAxis; break;
case 4: dir = Vector3.XAxis; up = Vector3.ZAxis; break;
case 5: dir = -Vector3.XAxis; up = Vector3.ZAxis; break;
}
//!!!!renderingPipelineOverride
var scene = ParentScene;
var cameraEditor = scene.Mode.Value == Component_Scene.ModeEnum._2D ? scene.CameraEditor2D.Value : scene.CameraEditor.Value;
if (cameraEditor == null)
{
cameraEditor = new Component_Camera();
}
var cameraSettings = new Viewport.CameraSettingsClass(viewport, 1, 90, NearClipPlane.Value, FarClipPlane.Value, position, dir, up, ProjectionType.Perspective, 1, cameraEditor.Exposure, cameraEditor.EmissiveFactor, renderSky: RenderSky);
viewport.Update(true, cameraSettings);
//clear temp data
viewport.RenderingContext.MultiRenderTarget_DestroyAll();
viewport.RenderingContext.DynamicTexture_DestroyAll();
texture.Result.GetRealObject(true).BlitTo(viewport.RenderingContext.CurrentViewNumber, textureRead.Result.GetRealObject(true), 0, 0);
//get data
var totalBytes = PixelFormatUtility.GetNumElemBytes(format) * size * size;
var data = new byte[totalBytes];
unsafe
{
fixed(byte *pBytes = data)
{
var demandedFrame = textureRead.Result.GetRealObject(true).Read((IntPtr)pBytes, 0);
while (RenderingSystem.CallBgfxFrame() < demandedFrame)
{
}
}
}
Vector2I index = Vector2I.Zero;
switch (face)
{
case 1: index = new Vector2I(2, 1); break;
case 0: index = new Vector2I(0, 1); break;
case 2: index = new Vector2I(1, 0); break;
case 3: index = new Vector2I(1, 2); break;
case 4: index = new Vector2I(1, 1); break;
case 5: index = new Vector2I(3, 1); break;
}
//switch( face )
//{
//case 0: index = new Vector2I( 2, 1 ); break;
//case 1: index = new Vector2I( 0, 1 ); break;
//case 2: index = new Vector2I( 1, 0 ); break;
//case 3: index = new Vector2I( 1, 2 ); break;
//case 4: index = new Vector2I( 1, 1 ); break;
//case 5: index = new Vector2I( 3, 1 ); break;
//}
var faceImage = new ImageUtility.Image2D(format, new Vector2I(size, size), data);
//flip by X
var faceImageFlip = new ImageUtility.Image2D(format, new Vector2I(size, size));
for (int y = 0; y < size; y++)
{
for (int x = 0; x < size; x++)
{
var pixel = faceImage.GetPixel(new Vector2I(x, y));
faceImageFlip.SetPixel(new Vector2I(size - 1 - x, y), pixel);
}
}
image2D.Blit(index * size, faceImageFlip);
}
//reset alpha channel
for (int y = 0; y < image2D.Size.Y; y++)
{
for (int x = 0; x < image2D.Size.X; x++)
{
var pixel = image2D.GetPixel(new Vector2I(x, y));
pixel.W = 1.0f;
image2D.SetPixel(new Vector2I(x, y), pixel);
}
}
var destRealFileName = VirtualPathUtility.GetRealPathByVirtual(GetDestVirtualFileName());
if (!Directory.Exists(Path.GetDirectoryName(destRealFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(destRealFileName));
}
if (!ImageUtility.Save(destRealFileName, image2D.Data, image2D.Size, 1, image2D.Format, 1, 0, out var error))
{
throw new Exception(error);
}
//delete Gen files
var names = new string[] { "_Gen.info", "_GenEnv.dds", "_GenIrr.dds" };
foreach (var name in names)
{
var fileName2 = VirtualPathUtility.GetRealPathByVirtual(destRealFileName + name);
if (File.Exists(fileName2))
{
File.Delete(fileName2);
}
}
}
catch (Exception e)
{
Log.Error(e.Message);
}
finally
{
texture?.Dispose();
textureRead?.Dispose();
}
processedCubemapNeedUpdate = true;
}
private void ParentScene_ViewportUpdateBefore(Component_Scene scene, Viewport viewport, Viewport.CameraSettingsClass overrideCameraSettings)
{
if (EnabledInHierarchyAndIsNotResource && AutoUpdate && (viewport.LastUpdateTime == lastVisibleTime || viewport.PreviousUpdateTime == lastVisibleTime))
{
RenderTargetUpdate();
}
}
