39 lines
832 B
C++
Executable File
39 lines
832 B
C++
Executable File
#include "precompiled.h"
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#include "RaiseElevationCommand.h"
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#include "Game.h"
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inline int clamp(int x,int min,int max)
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{
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if (x<min) return min;
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else if (x>max) return max;
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else return x;
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}
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CRaiseElevationCommand::CRaiseElevationCommand(int deltaheight,int brushSize,int selectionCentre[2])
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: CAlterElevationCommand(brushSize,selectionCentre), m_DeltaHeight(deltaheight)
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{
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}
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CRaiseElevationCommand::~CRaiseElevationCommand()
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{
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}
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void CRaiseElevationCommand::CalcDataOut(int x0,int x1,int z0,int z1)
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{
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CTerrain* terrain = g_Game->GetWorld()->GetTerrain();
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// fill output data
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u32 mapSize=terrain->GetVerticesPerSide();
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int i,j;
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for (j=z0;j<=z1;j++) {
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for (i=x0;i<=x1;i++) {
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u32 input=terrain->GetHeightMap()[j*mapSize+i];
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u16 output=clamp(input+m_DeltaHeight,0,65535);
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m_DataOut(i-x0,j-z0)=output;
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}
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}
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}
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