diff options
Diffstat (limited to 'archive/hgehelp/hgedistort.cpp')
| -rw-r--r-- | archive/hgehelp/hgedistort.cpp | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/archive/hgehelp/hgedistort.cpp b/archive/hgehelp/hgedistort.cpp deleted file mode 100644 index c7dc821..0000000 --- a/archive/hgehelp/hgedistort.cpp +++ /dev/null @@ -1,242 +0,0 @@ -/* -** Haaf's Game Engine 1.7 -** Copyright (C) 2003-2007, Relish Games -** hge.relishgames.com -** -** hgeDistortionMesh helper class implementation -*/ - -#include "hgedistort.h" - - -HGE *hgeDistortionMesh::hge=0; - - -hgeDistortionMesh::hgeDistortionMesh(int cols, int rows) -{ - int i; - - hge=hgeCreate(HGE_VERSION); - - nRows=rows; - nCols=cols; - cellw=cellh=0; - quad.tex=0; - quad.blend=BLEND_COLORMUL | BLEND_ALPHABLEND | BLEND_ZWRITE; - disp_array=new hgeVertex[rows*cols]; - - for(i=0;i<rows*cols;i++) - { - disp_array[i].x=0.0f; - disp_array[i].y=0.0f; - disp_array[i].tx=0.0f; - disp_array[i].ty=0.0f; - - disp_array[i].z=0.5f; - disp_array[i].col=0xFFFFFFFF; - } -} - -hgeDistortionMesh::hgeDistortionMesh(const hgeDistortionMesh &dm) -{ - hge=hgeCreate(HGE_VERSION); - - nRows=dm.nRows; - nCols=dm.nCols; - cellw=dm.cellw; - cellh=dm.cellh; - tx=dm.tx; - ty=dm.ty; - width=dm.width; - height=dm.height; - quad=dm.quad; - - disp_array=new hgeVertex[nRows*nCols]; - memcpy(disp_array, dm.disp_array, sizeof(hgeVertex)*nRows*nCols); -} - -hgeDistortionMesh::~hgeDistortionMesh() -{ - delete[] disp_array; - hge->Release(); -} - -hgeDistortionMesh& hgeDistortionMesh::operator= (const hgeDistortionMesh &dm) -{ - if(this!=&dm) - { - nRows=dm.nRows; - nCols=dm.nCols; - cellw=dm.cellw; - cellh=dm.cellh; - tx=dm.tx; - ty=dm.ty; - width=dm.width; - height=dm.height; - quad=dm.quad; - - delete[] disp_array; - disp_array=new hgeVertex[nRows*nCols]; - memcpy(disp_array, dm.disp_array, sizeof(hgeVertex)*nRows*nCols); - } - - return *this; - -} - -void hgeDistortionMesh::SetTexture(HTEXTURE tex) -{ - quad.tex=tex; -} - -void hgeDistortionMesh::SetTextureRect(float x, float y, float w, float h) -{ - int i,j; - float tw,th; - - tx=x; ty=y; width=w; height=h; - - if (quad.tex) - { - tw=(float)hge->Texture_GetWidth(quad.tex); - th=(float)hge->Texture_GetHeight(quad.tex); - } - else - { - tw = w; - th = h; - } - - cellw=w/(nCols-1); - cellh=h/(nRows-1); - - for(j=0; j<nRows; j++) - for(i=0; i<nCols; i++) - { - disp_array[j*nCols+i].tx=(x+i*cellw)/tw; - disp_array[j*nCols+i].ty=(y+j*cellh)/th; - - disp_array[j*nCols+i].x=i*cellw; - disp_array[j*nCols+i].y=j*cellh; - } -} - -void hgeDistortionMesh::SetBlendMode(int blend) -{ - quad.blend=blend; -} - -void hgeDistortionMesh::Clear(DWORD col, float z) -{ - int i,j; - - for(j=0; j<nRows; j++) - for(i=0; i<nCols; i++) - { - disp_array[j*nCols+i].x=i*cellw; - disp_array[j*nCols+i].y=j*cellh; - disp_array[j*nCols+i].col=col; - disp_array[j*nCols+i].z=z; - } -} - -void hgeDistortionMesh::Render(float x, float y) -{ - int i,j,idx; - - for(j=0; j<nRows-1; j++) - for(i=0; i<nCols-1; i++) - { - idx=j*nCols+i; - - quad.v[0].tx=disp_array[idx].tx; - quad.v[0].ty=disp_array[idx].ty; - quad.v[0].x=x+disp_array[idx].x; - quad.v[0].y=y+disp_array[idx].y; - quad.v[0].z=disp_array[idx].z; - quad.v[0].col=disp_array[idx].col; - - quad.v[1].tx=disp_array[idx+1].tx; - quad.v[1].ty=disp_array[idx+1].ty; - quad.v[1].x=x+disp_array[idx+1].x; - quad.v[1].y=y+disp_array[idx+1].y; - quad.v[1].z=disp_array[idx+1].z; - quad.v[1].col=disp_array[idx+1].col; - - quad.v[2].tx=disp_array[idx+nCols+1].tx; - quad.v[2].ty=disp_array[idx+nCols+1].ty; - quad.v[2].x=x+disp_array[idx+nCols+1].x; - quad.v[2].y=y+disp_array[idx+nCols+1].y; - quad.v[2].z=disp_array[idx+nCols+1].z; - quad.v[2].col=disp_array[idx+nCols+1].col; - - quad.v[3].tx=disp_array[idx+nCols].tx; - quad.v[3].ty=disp_array[idx+nCols].ty; - quad.v[3].x=x+disp_array[idx+nCols].x; - quad.v[3].y=y+disp_array[idx+nCols].y; - quad.v[3].z=disp_array[idx+nCols].z; - quad.v[3].col=disp_array[idx+nCols].col; - - hge->Gfx_RenderQuad(&quad); - } -} - -void hgeDistortionMesh::SetZ(int col, int row, float z) -{ - if(row<nRows && col<nCols) disp_array[row*nCols+col].z=z; -} - -void hgeDistortionMesh::SetColor(int col, int row, DWORD color) -{ - if(row<nRows && col<nCols) disp_array[row*nCols+col].col=color; -} - -void hgeDistortionMesh::SetDisplacement(int col, int row, float dx, float dy, int ref) -{ - if(row<nRows && col<nCols) - { - switch(ref) - { - case HGEDISP_NODE: dx+=col*cellw; dy+=row*cellh; break; - case HGEDISP_CENTER: dx+=cellw*(nCols-1)/2;dy+=cellh*(nRows-1)/2; break; - case HGEDISP_TOPLEFT: break; - } - - disp_array[row*nCols+col].x=dx; - disp_array[row*nCols+col].y=dy; - } -} - -float hgeDistortionMesh::GetZ(int col, int row) const -{ - if(row<nRows && col<nCols) return disp_array[row*nCols+col].z; - else return 0.0f; -} - -DWORD hgeDistortionMesh::GetColor(int col, int row) const -{ - if(row<nRows && col<nCols) return disp_array[row*nCols+col].col; - else return 0; -} - -void hgeDistortionMesh::GetDisplacement(int col, int row, float *dx, float *dy, int ref) const -{ - if(row<nRows && col<nCols) - { - switch(ref) - { - case HGEDISP_NODE: *dx=disp_array[row*nCols+col].x-col*cellw; - *dy=disp_array[row*nCols+col].y-row*cellh; - break; - - case HGEDISP_CENTER: *dx=disp_array[row*nCols+col].x-cellw*(nCols-1)/2; - *dy=disp_array[row*nCols+col].x-cellh*(nRows-1)/2; - break; - - case HGEDISP_TOPLEFT: *dx=disp_array[row*nCols+col].x; - *dy=disp_array[row*nCols+col].y; - break; - } - } -} - |