66 lines
3.2 KiB
C#
66 lines
3.2 KiB
C#
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#if UNITY_EDITOR
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using UnityEngine;
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using System.Collections.Generic;
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namespace GSpawn
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{
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public class ObjectOnPlaneProjector : ObjectProjector
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{
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public Plane projectionPlane { get; set; }
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public override bool projectHierarchies(List<GameObject> parents, ObjectProjectionSettings settings, List<ObjectProjectionResult> results)
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{
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if (results != null) results.Clear();
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if (settings.projectAsUnit)
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{
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OBB unitWorldOBB = ObjectBounds.calcHierarchiesWorldOBB(parents, _projectableBoundsQConfig);
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if (!unitWorldOBB.isValid) return false;
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if (settings.alignAxis) unitWorldOBB = alignHierarchyUnit(parents, unitWorldOBB, projectionPlane.normal, settings);
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ObjectProjectionPivots.calcHierarchyUnitPivots(parents, unitWorldOBB, projectionPlane, settings, _projectionPivotBuffer);
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if (_projectionPivotBuffer.Count == 0) return false;
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Vector3 projectionOffset = ObjectProjectionPivots.calcPivotProjectionOffset(projectionPlane, _projectionPivotBuffer, settings);
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projectionOffset += calcOffsetVector(projectionPlane.normal, settings);
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foreach (var parent in parents)
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parent.transform.position += projectionOffset;
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if (results != null)
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{
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var result = new ObjectProjectionResult();
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result.wasProjected = true;
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result.projectionPlane = projectionPlane;
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result.projectedPosition = result.projectionPlane.projectPoint(unitWorldOBB.center);
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results.Add(result);
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}
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return true;
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}
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else return projectHierarchiesIndividually(parents, settings, results);
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}
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public override ObjectProjectionResult projectHierarchy(GameObject parent, ObjectProjectionSettings settings)
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{
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OBB hierarchyWorldOBB = ObjectBounds.calcHierarchyWorldOBB(parent, _projectableBoundsQConfig);
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if (!hierarchyWorldOBB.isValid) return ObjectProjectionResult.notProjectedResult;
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if (settings.alignAxis) hierarchyWorldOBB = alignHierarchy(parent, hierarchyWorldOBB, projectionPlane.normal, settings);
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ObjectProjectionPivots.calcHierarchyPivots(parent, hierarchyWorldOBB, projectionPlane, settings, _projectionPivotBuffer);
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if (_projectionPivotBuffer.Count == 0) return ObjectProjectionResult.notProjectedResult;
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Vector3 projectionOffset = ObjectProjectionPivots.calcPivotProjectionOffset(projectionPlane, _projectionPivotBuffer, settings);
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projectionOffset += calcOffsetVector(projectionPlane.normal, settings);
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parent.transform.position += projectionOffset;
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var result = new ObjectProjectionResult();
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result.wasProjected = true;
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result.projectionPlane = projectionPlane;
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result.projectedPosition = result.projectionPlane.projectPoint(parent.transform.position);
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return result;
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}
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}
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}
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#endif
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