63 lines
1.3 KiB
C++
Executable File
63 lines
1.3 KiB
C++
Executable File
///////////////////////////////////////////////////////////////////////////////
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//
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// Name: ModelDef.cpp
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// Author: Rich Cross
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// Contact: rich@wildfiregames.com
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//
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///////////////////////////////////////////////////////////////////////////////
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#include "precompiled.h"
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#include "Patch.h"
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#include "Terrain.h"
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///////////////////////////////////////////////////////////////////////////////
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// CPatch constructor
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CPatch::CPatch() : m_Parent(0)
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// CPatch destructor
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CPatch::~CPatch()
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{
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}
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///////////////////////////////////////////////////////////////////////////////
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// Initialize: setup patch data
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void CPatch::Initialize(CTerrain* parent,u32 x,u32 z)
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{
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delete m_RenderData;
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m_RenderData=0;
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m_Parent=parent;
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m_X=x;
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m_Z=z;
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// set parent of each patch
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for (int j=0;j<PATCH_SIZE;j++) {
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for (int i=0;i<PATCH_SIZE;i++) {
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m_MiniPatches[j][i].m_Parent=this;
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}
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}
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CalcBounds();
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}
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///////////////////////////////////////////////////////////////////////////////
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// CalcBounds: calculating the bounds of this patch
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void CPatch::CalcBounds()
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{
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m_Bounds.SetEmpty();
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for (int j=0;j<PATCH_SIZE+1;j++) {
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for (int i=0;i<PATCH_SIZE+1;i++) {
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CVector3D pos;
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m_Parent->CalcPosition(m_X*PATCH_SIZE+i,m_Z*PATCH_SIZE+j,pos);
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m_Bounds+=pos;
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}
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}
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}
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