public void OnSceneGUI()
{
Camera camera = (Camera)base.target;
if (CameraEditor.IsViewPortRectValidToRender(camera.rect))
{
SceneViewOverlay.Window(new GUIContent("Camera Preview"), new SceneViewOverlay.WindowFunction(this.OnOverlayGUI), -100, base.target, SceneViewOverlay.WindowDisplayOption.OneWindowPerTarget);
Color color = Handles.color;
Color color2 = CameraEditor.kGizmoCamera;
color2.a *= 2f;
Handles.color = color2;
Vector3[] array = new Vector3[4];
float num;
if (CameraEditor.GetFrustum(camera, null, array, out num))
{
Vector3 vector = array[0];
Vector3 vector2 = array[1];
Vector3 vector3 = array[2];
Vector3 vector4 = array[3];
bool changed = GUI.changed;
Vector3 vector5 = Vector3.Lerp(vector, vector3, 0.5f);
float num2 = -1f;
Vector3 a = CameraEditor.MidPointPositionSlider(vector2, vector3, camera.transform.up);
if (!GUI.changed)
{
a = CameraEditor.MidPointPositionSlider(vector, vector4, -camera.transform.up);
}
if (GUI.changed)
{
num2 = (a - vector5).magnitude;
}
GUI.changed = false;
a = CameraEditor.MidPointPositionSlider(vector4, vector3, camera.transform.right);
if (!GUI.changed)
{
a = CameraEditor.MidPointPositionSlider(vector, vector2, -camera.transform.right);
}
if (GUI.changed)
{
num2 = (a - vector5).magnitude / num;
}
if (num2 >= 0f)
{
Undo.RecordObject(camera, "Adjust Camera");
if (camera.orthographic)
{
camera.orthographicSize = num2;
}
else
{
Vector3 a2 = vector5 + camera.transform.up * num2;
camera.fieldOfView = Vector3.Angle(camera.transform.forward, a2 - camera.transform.position) * 2f;
}
changed = true;
}
GUI.changed = changed;
Handles.color = color;
}
}
}
private static bool GetFrustum(Camera camera, Vector3[] near, Vector3[] far, out float frustumAspect)
{
frustumAspect = CameraEditor.GetFrustumAspectRatio(camera);
if ((double)frustumAspect < 0.0)
{
return(false);
}
if (far != null)
{
far[0] = new Vector3(0.0f, 0.0f, camera.farClipPlane);
far[1] = new Vector3(0.0f, 1f, camera.farClipPlane);
far[2] = new Vector3(1f, 1f, camera.farClipPlane);
far[3] = new Vector3(1f, 0.0f, camera.farClipPlane);
for (int index = 0; index < 4; ++index)
{
far[index] = camera.ViewportToWorldPoint(far[index]);
}
}
if (near != null)
{
near[0] = new Vector3(0.0f, 0.0f, camera.nearClipPlane);
near[1] = new Vector3(0.0f, 1f, camera.nearClipPlane);
near[2] = new Vector3(1f, 1f, camera.nearClipPlane);
near[3] = new Vector3(1f, 0.0f, camera.nearClipPlane);
for (int index = 0; index < 4; ++index)
{
near[index] = camera.ViewportToWorldPoint(near[index]);
}
}
return(true);
}
private static bool GetFrustum(Camera camera, Vector3[] near, Vector3[] far, out float frustumAspect)
{
frustumAspect = CameraEditor.GetFrustumAspectRatio(camera);
if (frustumAspect < 0f)
{
return(false);
}
if (far != null)
{
far[0] = new Vector3(0f, 0f, camera.farClipPlane);
far[1] = new Vector3(0f, 1f, camera.farClipPlane);
far[2] = new Vector3(1f, 1f, camera.farClipPlane);
far[3] = new Vector3(1f, 0f, camera.farClipPlane);
for (int i = 0; i < 4; i++)
{
far[i] = camera.ViewportToWorldPoint(far[i]);
}
}
if (near != null)
{
near[0] = new Vector3(0f, 0f, camera.nearClipPlane);
near[1] = new Vector3(0f, 1f, camera.nearClipPlane);
near[2] = new Vector3(1f, 1f, camera.nearClipPlane);
near[3] = new Vector3(1f, 0f, camera.nearClipPlane);
for (int j = 0; j < 4; j++)
{
near[j] = camera.ViewportToWorldPoint(near[j]);
}
}
return(true);
}
private void CommandBufferGUI()
{
if (this.targets.Length != 1)
{
return;
}
Camera target = this.target as Camera;
if ((UnityEngine.Object)target == (UnityEngine.Object)null)
{
return;
}
int commandBufferCount = target.commandBufferCount;
if (commandBufferCount == 0)
{
return;
}
this.m_CommandBuffersShown = GUILayout.Toggle(this.m_CommandBuffersShown, GUIContent.Temp(commandBufferCount.ToString() + " command buffers"), EditorStyles.foldout, new GUILayoutOption[0]);
if (!this.m_CommandBuffersShown)
{
return;
}
++EditorGUI.indentLevel;
foreach (CameraEvent evt in (CameraEvent[])Enum.GetValues(typeof(CameraEvent)))
{
foreach (CommandBuffer commandBuffer in target.GetCommandBuffers(evt))
{
using (new GUILayout.HorizontalScope(new GUILayoutOption[0]))
{
Rect rect = GUILayoutUtility.GetRect(GUIContent.none, EditorStyles.miniLabel);
rect.xMin += EditorGUI.indent;
Rect removeButtonRect = CameraEditor.GetRemoveButtonRect(rect);
rect.xMax = removeButtonRect.x;
GUI.Label(rect, string.Format("{0}: {1} ({2})", (object)evt, (object)commandBuffer.name, (object)EditorUtility.FormatBytes(commandBuffer.sizeInBytes)), EditorStyles.miniLabel);
if (GUI.Button(removeButtonRect, CameraEditor.Styles.iconRemove, CameraEditor.Styles.invisibleButton))
{
target.RemoveCommandBuffer(evt, commandBuffer);
SceneView.RepaintAll();
GameView.RepaintAll();
GUIUtility.ExitGUI();
}
}
}
}
using (new GUILayout.HorizontalScope(new GUILayoutOption[0]))
{
GUILayout.FlexibleSpace();
if (GUILayout.Button("Remove all", EditorStyles.miniButton, new GUILayoutOption[0]))
{
target.RemoveAllCommandBuffers();
SceneView.RepaintAll();
GameView.RepaintAll();
}
}
--EditorGUI.indentLevel;
}
private static void DrawCameraBound(Camera camera, GizmoType gizmoType)
{
SceneView currentDrawingSceneView = SceneView.currentDrawingSceneView;
if (currentDrawingSceneView != null && currentDrawingSceneView.in2DMode && camera == Camera.main && camera.orthographic)
{
CameraEditor.RenderGizmo(camera);
}
}
private static bool GetFrustum(Camera camera, Vector3[] near, Vector3[] far, out float frustumAspect)
{
frustumAspect = CameraEditor.GetFrustumAspectRatio(camera);
if (frustumAspect < 0f)
{
return(false);
}
float num3;
float num4;
float num5;
float num6;
if (!camera.orthographic)
{
float num = Mathf.Tan(camera.fieldOfView * 0.0174532924f * 0.5f);
float num2 = num * frustumAspect;
num3 = num2 * camera.farClipPlane;
num4 = num * camera.farClipPlane;
num5 = num2 * camera.nearClipPlane;
num6 = num * camera.nearClipPlane;
}
else
{
float num = camera.orthographicSize;
float num2 = num * frustumAspect;
num3 = num2;
num4 = num;
num5 = num2;
num6 = num;
}
Matrix4x4 matrix4x = Matrix4x4.TRS(camera.transform.position, camera.transform.rotation, Vector3.one);
if (far != null)
{
far[0] = new Vector3(-num3, -num4, camera.farClipPlane);
far[1] = new Vector3(-num3, num4, camera.farClipPlane);
far[2] = new Vector3(num3, num4, camera.farClipPlane);
far[3] = new Vector3(num3, -num4, camera.farClipPlane);
for (int i = 0; i < 4; i++)
{
far[i] = matrix4x.MultiplyPoint(far[i]);
}
}
if (near != null)
{
near[0] = new Vector3(-num5, -num6, camera.nearClipPlane);
near[1] = new Vector3(-num5, num6, camera.nearClipPlane);
near[2] = new Vector3(num5, num6, camera.nearClipPlane);
near[3] = new Vector3(num5, -num6, camera.nearClipPlane);
for (int j = 0; j < 4; j++)
{
near[j] = matrix4x.MultiplyPoint(near[j]);
}
}
return(true);
}
private void CommandBufferGUI()
{
if (base.targets.Length == 1)
{
Camera camera = base.target as Camera;
if (!(camera == null))
{
int commandBufferCount = camera.commandBufferCount;
if (commandBufferCount != 0)
{
this.m_CommandBuffersShown = GUILayout.Toggle(this.m_CommandBuffersShown, GUIContent.Temp(commandBufferCount + " command buffers"), EditorStyles.foldout, new GUILayoutOption[0]);
if (this.m_CommandBuffersShown)
{
EditorGUI.indentLevel++;
CameraEvent[] array = (CameraEvent[])Enum.GetValues(typeof(CameraEvent));
for (int i = 0; i < array.Length; i++)
{
CameraEvent cameraEvent = array[i];
CommandBuffer[] commandBuffers = camera.GetCommandBuffers(cameraEvent);
CommandBuffer[] array2 = commandBuffers;
for (int j = 0; j < array2.Length; j++)
{
CommandBuffer commandBuffer = array2[j];
using (new GUILayout.HorizontalScope(new GUILayoutOption[0]))
{
Rect rect = GUILayoutUtility.GetRect(GUIContent.none, EditorStyles.miniLabel);
rect.xMin += EditorGUI.indent;
Rect removeButtonRect = CameraEditor.GetRemoveButtonRect(rect);
rect.xMax = removeButtonRect.x;
GUI.Label(rect, string.Format("{0}: {1} ({2})", cameraEvent, commandBuffer.name, EditorUtility.FormatBytes(commandBuffer.sizeInBytes)), EditorStyles.miniLabel);
if (GUI.Button(removeButtonRect, CameraEditor.Styles.iconRemove, CameraEditor.Styles.invisibleButton))
{
camera.RemoveCommandBuffer(cameraEvent, commandBuffer);
SceneView.RepaintAll();
GameView.RepaintAll();
GUIUtility.ExitGUI();
}
}
}
}
using (new GUILayout.HorizontalScope(new GUILayoutOption[0]))
{
GUILayout.FlexibleSpace();
if (GUILayout.Button("Remove all", EditorStyles.miniButton, new GUILayoutOption[0]))
{
camera.RemoveAllCommandBuffers();
SceneView.RepaintAll();
GameView.RepaintAll();
}
}
EditorGUI.indentLevel--;
}
}
}
}
}
private static float GetFrustumAspectRatio(Camera camera)
{
Rect rect = camera.rect;
if ((double)rect.width <= 0.0 || (double)rect.height <= 0.0)
{
return(-1f);
}
return(CameraEditor.GetGameViewAspectRatio() * (rect.width / rect.height));
}
private static void DrawCameraBound(Camera camera, GizmoType gizmoType)
{
SceneView drawingSceneView = SceneView.currentDrawingSceneView;
if (!((UnityEngine.Object)drawingSceneView != (UnityEngine.Object)null) || !drawingSceneView.in2DMode || (!((UnityEngine.Object)camera == (UnityEngine.Object)Camera.main) || !camera.orthographic))
{
return;
}
CameraEditor.RenderGizmo(camera);
}
static void DrawCameraBound(Camera camera, GizmoType gizmoType)
{
var sv = SceneView.currentDrawingSceneView;
if (sv != null && sv.in2DMode)
{
if (camera == Camera.main && camera.orthographic)
{
CameraEditor.RenderGizmo(camera);
}
}
}
private static float GetFrustumAspectRatio(Camera camera)
{
Rect rect = camera.rect;
if (rect.width <= 0f || rect.height <= 0f)
{
return(-1f);
}
float num = rect.width / rect.height;
return(CameraEditor.GetGameViewAspectRatio() * num);
}
private static float GetFrustumAspectRatio(Camera camera)
{
Rect rect = camera.rect;
float result;
if (rect.width <= 0f || rect.height <= 0f)
{
result = -1f;
}
else
{
float num = rect.width / rect.height;
result = CameraEditor.GetGameViewAspectRatio() * num;
}
return(result);
}
internal static void RenderGizmo(Camera camera)
{
Vector3[] array = new Vector3[4];
Vector3[] array2 = new Vector3[4];
float num;
if (CameraEditor.GetFrustum(camera, array, array2, out num))
{
Color color = Handles.color;
Handles.color = CameraEditor.kGizmoCamera;
for (int i = 0; i < 4; i++)
{
Handles.DrawLine(array[i], array[(i + 1) % 4]);
Handles.DrawLine(array2[i], array2[(i + 1) % 4]);
Handles.DrawLine(array[i], array2[i]);
}
Handles.color = color;
}
}
internal static void RenderGizmo(Camera camera)
{
Vector3[] near = new Vector3[4];
Vector3[] far = new Vector3[4];
float frustumAspect;
if (!CameraEditor.GetFrustum(camera, near, far, out frustumAspect))
{
return;
}
Color color = Handles.color;
Handles.color = CameraEditor.kGizmoCamera;
for (int index = 0; index < 4; ++index)
{
Handles.DrawLine(near[index], near[(index + 1) % 4]);
Handles.DrawLine(far[index], far[(index + 1) % 4]);
Handles.DrawLine(near[index], far[index]);
}
Handles.color = color;
}
public void OnSceneGUI()
{
Camera target = (Camera)this.target;
if (!CameraEditor.IsViewPortRectValidToRender(target.rect))
{
return;
}
SceneViewOverlay.Window(new GUIContent("Camera Preview"), new SceneViewOverlay.WindowFunction(this.OnOverlayGUI), -100, this.target, SceneViewOverlay.WindowDisplayOption.OneWindowPerTarget);
Color color = Handles.color;
Color kGizmoCamera = CameraEditor.kGizmoCamera;
kGizmoCamera.a *= 2f;
Handles.color = kGizmoCamera;
Vector3[] far = new Vector3[4];
float frustumAspect;
if (!CameraEditor.GetFrustum(target, (Vector3[])null, far, out frustumAspect))
{
return;
}
Vector3 vector3_1 = far[0];
Vector3 vector3_2 = far[1];
Vector3 vector3_3 = far[2];
Vector3 vector3_4 = far[3];
bool flag = GUI.changed;
Vector3 vector3_5 = Vector3.Lerp(vector3_1, vector3_3, 0.5f);
float num = -1f;
Vector3 vector3_6 = CameraEditor.MidPointPositionSlider(vector3_2, vector3_3, target.transform.up);
if (!GUI.changed)
{
vector3_6 = CameraEditor.MidPointPositionSlider(vector3_1, vector3_4, -target.transform.up);
}
if (GUI.changed)
{
num = (vector3_6 - vector3_5).magnitude;
}
GUI.changed = false;
Vector3 vector3_7 = CameraEditor.MidPointPositionSlider(vector3_4, vector3_3, target.transform.right);
if (!GUI.changed)
{
vector3_7 = CameraEditor.MidPointPositionSlider(vector3_1, vector3_2, -target.transform.right);
}
if (GUI.changed)
{
num = (vector3_7 - vector3_5).magnitude / frustumAspect;
}
if ((double)num >= 0.0)
{
Undo.RecordObject((UnityEngine.Object)target, "Adjust Camera");
if (target.orthographic)
{
target.orthographicSize = num;
}
else
{
Vector3 vector3_8 = vector3_5 + target.transform.up * num;
target.fieldOfView = Vector3.Angle(target.transform.forward, vector3_8 - target.transform.position) * 2f;
}
flag = true;
}
GUI.changed = flag;
Handles.color = color;
}
