public static void DrawHandles(HDAdditionalLightData additionalData, Editor owner)
{
Light light = additionalData.legacyLight;
Color wireframeColorAbove = (owner as HDLightEditor).legacyLightColor;
Color handleColorAbove = CoreLightEditorUtilities.GetLightHandleColor(wireframeColorAbove);
Color wireframeColorBehind = CoreLightEditorUtilities.GetLightBehindObjectWireframeColor(wireframeColorAbove);
Color handleColorBehind = CoreLightEditorUtilities.GetLightHandleColor(wireframeColorBehind);
switch (additionalData.lightTypeExtent)
{
case LightTypeExtent.Punctual:
switch (light.type)
{
case LightType.Directional:
case LightType.Point:
//use legacy handles for those cases:
//See HDLightEditor
break;
case LightType.Spot:
switch (additionalData.spotLightShape)
{
case SpotLightShape.Cone:
using (new Handles.DrawingScope(Matrix4x4.TRS(light.transform.position, light.transform.rotation, Vector3.one)))
{
Vector3 outterAngleInnerAngleRange = new Vector3(light.spotAngle, light.spotAngle * additionalData.GetInnerSpotPercent01(), light.range);
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = wireframeColorBehind;
CoreLightEditorUtilities.DrawSpotlightWireframe(outterAngleInnerAngleRange, additionalData.shadowNearPlane);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = wireframeColorAbove;
CoreLightEditorUtilities.DrawSpotlightWireframe(outterAngleInnerAngleRange, additionalData.shadowNearPlane);
EditorGUI.BeginChangeCheck();
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = handleColorBehind;
outterAngleInnerAngleRange = CoreLightEditorUtilities.DrawSpotlightHandle(outterAngleInnerAngleRange);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = handleColorAbove;
outterAngleInnerAngleRange = CoreLightEditorUtilities.DrawSpotlightHandle(outterAngleInnerAngleRange);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObjects(new UnityEngine.Object[] { light, additionalData }, "Adjust Cone Spot Light");
additionalData.m_InnerSpotPercent = 100f * outterAngleInnerAngleRange.y / Mathf.Max(0.1f, outterAngleInnerAngleRange.x);
light.spotAngle = outterAngleInnerAngleRange.x;
light.range = outterAngleInnerAngleRange.z;
}
// Handles.color reseted at end of scope
}
break;
case SpotLightShape.Pyramid:
using (new Handles.DrawingScope(Matrix4x4.TRS(light.transform.position, light.transform.rotation, Vector3.one)))
{
Vector4 aspectFovMaxRangeMinRange = new Vector4(additionalData.aspectRatio, light.spotAngle, light.range);
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = wireframeColorBehind;
CoreLightEditorUtilities.DrawSpherePortionWireframe(aspectFovMaxRangeMinRange, additionalData.shadowNearPlane);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = wireframeColorAbove;
CoreLightEditorUtilities.DrawSpherePortionWireframe(aspectFovMaxRangeMinRange, additionalData.shadowNearPlane);
EditorGUI.BeginChangeCheck();
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = handleColorBehind;
aspectFovMaxRangeMinRange = CoreLightEditorUtilities.DrawSpherePortionHandle(aspectFovMaxRangeMinRange, false);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = handleColorAbove;
aspectFovMaxRangeMinRange = CoreLightEditorUtilities.DrawSpherePortionHandle(aspectFovMaxRangeMinRange, false);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObjects(new UnityEngine.Object[] { light, additionalData }, "Adjust Pyramid Spot Light");
additionalData.aspectRatio = aspectFovMaxRangeMinRange.x;
light.spotAngle = aspectFovMaxRangeMinRange.y;
light.range = aspectFovMaxRangeMinRange.z;
}
// Handles.color reseted at end of scope
}
break;
case SpotLightShape.Box:
using (new Handles.DrawingScope(Matrix4x4.TRS(light.transform.position, light.transform.rotation, Vector3.one)))
{
Vector4 widthHeightMaxRangeMinRange = new Vector4(additionalData.shapeWidth, additionalData.shapeHeight, light.range);
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = wireframeColorBehind;
CoreLightEditorUtilities.DrawOrthoFrustumWireframe(widthHeightMaxRangeMinRange, additionalData.shadowNearPlane);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = wireframeColorAbove;
CoreLightEditorUtilities.DrawOrthoFrustumWireframe(widthHeightMaxRangeMinRange, additionalData.shadowNearPlane);
EditorGUI.BeginChangeCheck();
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = handleColorBehind;
widthHeightMaxRangeMinRange = CoreLightEditorUtilities.DrawOrthoFrustumHandle(widthHeightMaxRangeMinRange, false);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = handleColorAbove;
widthHeightMaxRangeMinRange = CoreLightEditorUtilities.DrawOrthoFrustumHandle(widthHeightMaxRangeMinRange, false);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObjects(new UnityEngine.Object[] { light, additionalData }, "Adjust Box Spot Light");
additionalData.shapeWidth = widthHeightMaxRangeMinRange.x;
additionalData.shapeHeight = widthHeightMaxRangeMinRange.y;
light.range = widthHeightMaxRangeMinRange.z;
}
// Handles.color reseted at end of scope
}
break;
}
break;
}
break;
case LightTypeExtent.Rectangle:
case LightTypeExtent.Tube:
bool withYAxis = additionalData.lightTypeExtent == LightTypeExtent.Rectangle;
using (new Handles.DrawingScope(Matrix4x4.TRS(light.transform.position, light.transform.rotation, Vector3.one)))
{
Vector2 widthHeight = new Vector4(additionalData.shapeWidth, withYAxis ? additionalData.shapeHeight : 0f);
float range = light.range;
EditorGUI.BeginChangeCheck();
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = wireframeColorBehind;
CoreLightEditorUtilities.DrawAreaLightWireframe(widthHeight);
range = Handles.RadiusHandle(Quaternion.identity, Vector3.zero, range); //also draw handles
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = wireframeColorAbove;
CoreLightEditorUtilities.DrawAreaLightWireframe(widthHeight);
range = Handles.RadiusHandle(Quaternion.identity, Vector3.zero, range); //also draw handles
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.color = handleColorBehind;
widthHeight = CoreLightEditorUtilities.DrawAreaLightHandle(widthHeight, withYAxis);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = handleColorAbove;
widthHeight = CoreLightEditorUtilities.DrawAreaLightHandle(widthHeight, withYAxis);
widthHeight = Vector2.Max(Vector2.one * k_MinLightSize, widthHeight);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObjects(new UnityEngine.Object[] { light, additionalData }, withYAxis ? "Adjust Area Rectangle Light" : "Adjust Area Tube Light");
additionalData.shapeWidth = widthHeight.x;
if (withYAxis)
{
additionalData.shapeHeight = widthHeight.y;
}
light.range = range;
}
// Handles.color reseted at end of scope
}
break;
}
}