Rasterization.h

#pragma once
 
#include <Foundation/Containers/Deque.h>
#include <Foundation/Math/Vec3.h>
#include <Utilities/UtilitiesDLL.h>
 
struct plCallbackResult
{
  enum Enum
  {
    Stop,     
    Continue, 
  };
};
 
struct plRasterizationResult
{
  enum Enum
  {
    Aborted,  
    Finished, 
  };
};
 
namespace pl2DGridUtils
{
  using PL_RASTERIZED_POINT_CALLBACK = plCallbackResult::Enum (*)(plInt32, plInt32, void*);
 
  using PL_RASTERIZED_BLOB_CALLBACK = plCallbackResult::Enum (*)(plInt32, plInt32, void*, plUInt8);
 
  PL_UTILITIES_DLL plRasterizationResult::Enum ComputePointsOnLine(
    plInt32 iStartX, plInt32 iStartY, plInt32 iEndX, plInt32 iEndY, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr);
 
  PL_UTILITIES_DLL plRasterizationResult::Enum ComputePointsOnLineConservative(plInt32 iStartX, plInt32 iStartY, plInt32 iEndX, plInt32 iEndY,
    PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr, bool bVisitBothNeighbors = false);
 
  PL_UTILITIES_DLL plRasterizationResult::Enum ComputePointsOnCircle(
    plInt32 iStartX, plInt32 iStartY, plUInt32 uiRadius, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr);
 
  PL_UTILITIES_DLL plUInt32 FloodFill(
    plInt32 iStartX, plInt32 iStartY, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr, plDeque<plVec2I32>* pTempArray = nullptr);
 
  PL_UTILITIES_DLL plUInt32 FloodFillDiag(
    plInt32 iStartX, plInt32 iStartY, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr, plDeque<plVec2I32>* pTempArray = nullptr);
 
  enum plBlobType : plUInt8
  {
    Point1x1,    
    Cross3x3,    
    Block3x3,    
    Circle5x5,   
    Circle7x7,   
    Circle9x9,   
    Circle11x11, 
    Circle13x13, 
    Circle15x15, 
  };
 
  PL_UTILITIES_DLL plRasterizationResult::Enum RasterizeBlob(
    plInt32 iPosX, plInt32 iPosY, plBlobType type, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr);
 
  PL_UTILITIES_DLL plRasterizationResult::Enum RasterizeBlobWithDistance(
    plInt32 iPosX, plInt32 iPosY, plBlobType type, PL_RASTERIZED_BLOB_CALLBACK callback, void* pPassThrough = nullptr);
 
  PL_UTILITIES_DLL plRasterizationResult::Enum RasterizeCircle(
    plInt32 iPosX, plInt32 iPosY, float fRadius, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr);
 
 
  PL_UTILITIES_DLL void ComputeVisibleArea(plInt32 iPosX, plInt32 iPosY, plUInt16 uiRadius, plUInt32 uiWidth, plUInt32 uiHeight,
    PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr, plDynamicArray<plUInt8>* pTempArray = nullptr);
 
  PL_UTILITIES_DLL void ComputeVisibleAreaInCone(plInt32 iPosX, plInt32 iPosY, plUInt16 uiRadius, const plVec2& vDirection, plAngle coneAngle,
    plUInt32 uiWidth, plUInt32 uiHeight, PL_RASTERIZED_POINT_CALLBACK callback, void* pPassThrough = nullptr,
    plDynamicArray<plUInt8>* pTempArray = nullptr);
} // namespace pl2DGridUtils