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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| #include "KillRules.h" | ||
| #include "../SIMD/Mat44f.h" | ||
|
|
||
| namespace Effekseer | ||
| { | ||
|
|
||
| void KillRulesParameter::Load(unsigned char*& pos, int version) | ||
| { | ||
| if (version >= Version17Alpha5) | ||
| { | ||
| memcpy(&Type, pos, sizeof(int32_t)); | ||
| pos += sizeof(int32_t); | ||
|
|
||
| memcpy(&IsScaleAndRotationApplied, pos, sizeof(int)); | ||
| pos += sizeof(int); | ||
|
|
||
| if (Type == KillType::Box) | ||
| { | ||
| memcpy(&Box.Center, pos, sizeof(Vector3D)); | ||
| pos += sizeof(Vector3D); | ||
|
|
||
| memcpy(&Box.Size, pos, sizeof(Vector3D)); | ||
| pos += sizeof(Vector3D); | ||
|
|
||
| memcpy(&Box.IsKillInside, pos, sizeof(int)); | ||
| pos += sizeof(int); | ||
| } | ||
| else if (Type == KillType::Plane) | ||
| { | ||
| memcpy(&Plane.PlaneAxis, pos, sizeof(Vector3D)); | ||
| pos += sizeof(Vector3D); | ||
|
|
||
| memcpy(&Plane.PlaneOffset, pos, sizeof(float)); | ||
| pos += sizeof(float); | ||
|
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||
| const auto length = Vector3D::Length(Vector3D{Plane.PlaneAxis.x, Plane.PlaneAxis.y, Plane.PlaneAxis.z}); | ||
| Plane.PlaneAxis.x /= length; | ||
| Plane.PlaneAxis.y /= length; | ||
| Plane.PlaneAxis.z /= length; | ||
| } | ||
| else if (Type == KillType::Sphere) | ||
| { | ||
| memcpy(&Sphere.Center, pos, sizeof(Vector3D)); | ||
| pos += sizeof(Vector3D); | ||
|
|
||
| memcpy(&Sphere.Radius, pos, sizeof(float)); | ||
| pos += sizeof(float); | ||
|
|
||
| memcpy(&Sphere.IsKillInside, pos, sizeof(int)); | ||
| pos += sizeof(int); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| Type = KillType::None; | ||
| IsScaleAndRotationApplied = 1; | ||
| } | ||
| } | ||
|
|
||
| void KillRulesParameter::Magnify(float magnification) | ||
| { | ||
| if (Type == KillType::Box) | ||
| { | ||
| Box.Center *= magnification; | ||
| Box.Size *= magnification; | ||
| } | ||
| else if (Type == KillType::Plane) | ||
| { | ||
| Plane.PlaneOffset *= magnification; | ||
| } | ||
| else if (Type == KillType::Sphere) | ||
| { | ||
| Sphere.Center *= magnification; | ||
| Sphere.Radius *= magnification; | ||
| } | ||
| } | ||
|
|
||
| void KillRulesParameter::MakeCoordinateSystemLH() | ||
| { | ||
| if (Type == KillType::Box) | ||
| { | ||
| Box.Center.z *= -1.0F; | ||
| } | ||
| else if (Type == KillType::Plane) | ||
| { | ||
| Plane.PlaneAxis.z *= -1.0F; | ||
| } | ||
| else if (Type == KillType::Sphere) | ||
| { | ||
| Sphere.Center.z *= -1.0F; | ||
| } | ||
| } | ||
|
|
||
| bool KillRulesParameter::CheckRemoved(const KillRulesParameter& param, const InstanceGlobal& instance_global, const SIMD::Vec3f& prev_global_position) | ||
| { | ||
| if (param.Type == KillType::None) | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| SIMD::Vec3f localPosition{}; | ||
| if (param.IsScaleAndRotationApplied) | ||
| { | ||
| SIMD::Mat44f invertedGlobalMatrix = instance_global.InvertedEffectGlobalMatrix; | ||
| localPosition = SIMD::Vec3f::Transform(prev_global_position, invertedGlobalMatrix); | ||
| } | ||
| else | ||
| { | ||
| SIMD::Mat44f globalMatrix = instance_global.EffectGlobalMatrix; | ||
| localPosition = prev_global_position - globalMatrix.GetTranslation(); | ||
| } | ||
|
|
||
| if (param.Type == KillType::Box) | ||
| { | ||
| localPosition = localPosition - param.Box.Center; | ||
| localPosition = SIMD::Vec3f::Abs(localPosition); | ||
| SIMD::Vec3f size = param.Box.Size; | ||
| bool isWithin = localPosition.GetX() <= size.GetX() && localPosition.GetY() <= size.GetY() && localPosition.GetZ() <= size.GetZ(); | ||
|
|
||
| if (isWithin && param.Box.IsKillInside > 0) | ||
| { | ||
| return true; | ||
| } | ||
| else if (!isWithin && param.Box.IsKillInside == 0) | ||
| { | ||
| return true; | ||
| } | ||
| } | ||
| else if (param.Type == KillType::Plane) | ||
| { | ||
| SIMD::Vec3f planeNormal = param.Plane.PlaneAxis; | ||
| SIMD::Vec3f planePosition = planeNormal * param.Plane.PlaneOffset; | ||
| float planeW = -SIMD::Vec3f::Dot(planePosition, planeNormal); | ||
| float factor = SIMD::Vec3f::Dot(localPosition, planeNormal) + planeW; | ||
| if (factor > 0.0F) | ||
| { | ||
| return true; | ||
| } | ||
| } | ||
| else if (param.Type == KillType::Sphere) | ||
| { | ||
| SIMD::Vec3f delta = localPosition - param.Sphere.Center; | ||
| float distance = delta.GetSquaredLength(); | ||
| float radius = param.Sphere.Radius; | ||
| bool isWithin = distance <= (radius * radius); | ||
| if (isWithin && param.Sphere.IsKillInside > 0) | ||
| { | ||
| return true; | ||
| } | ||
| else if (!isWithin && param.Sphere.IsKillInside == 0) | ||
| { | ||
| return true; | ||
| } | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| } // namespace Effekseer |
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