int Application5::Clean()
{
/*
* Clean up and exit
*/
int status = 0;
for (int i = 0; i < AAKERNEL_SIZE; i++)
{
status |= GzFreeRender(m_pRender[i]);
status |= GzFreeDisplay(m_pDisplay[i]);
}
status |= GzFreeDisplay(m_finalDisplay);
if (status)
return(GZ_FAILURE);
else
return(GZ_SUCCESS);
}
int Application3::Clean()
{
/*
* Clean up and exit
*/
int status = 0;
status |= GzFreeRender(m_pRender);
status |= GzFreeDisplay(m_pDisplay);
if (status)
return(GZ_FAILURE);
else
return(GZ_SUCCESS);
}
int Application4::Clean()
{
/*
* Clean up and exit
*/
int status = 0;
int index = 0;
// ****************************************************************************************
// START HW6 CHANGE
// ****************************************************************************************
for(index = 0; index < AAKERNEL_SIZE; index++){
status |= GzFreeRender(m_pRender[index]);
status |= GzFreeDisplay(m_pDisplay[index]);
}
// ****************************************************************************************
// END HW6 CHANGE
// ****************************************************************************************
if (status)
return(GZ_FAILURE);
else
return(GZ_SUCCESS);
}
int GzFreeRender(GzRender *render)
{
/*
-free all renderer resources
*/
if (render == NULL) {
return GZ_FAILURE;
}
//render->display == NULL;
GzFreeDisplay(render->display);
delete render->Ximage;
//////render->Ximage = NULL;
delete render->Xsp;
//////render->Xsp = NULL
delete render->camera.Xiw;
delete render->camera.Xpi;
delete render->camera.lookat;
delete render->camera.position;
delete render->camera.worldup;
delete render;
return GZ_SUCCESS;
}
int Application1::Render()
{
int i, j;
int xRes, yRes, dispClass; /* display parameters */
int status;
status = 0;
/*
* initialize the display and the renderer
*/
m_nWidth = 512; // frame buffer and display width
m_nHeight = 512; // frame buffer and display height
status |= GzNewFrameBuffer(&m_pFrameBuffer, m_nWidth, m_nHeight);
status |= GzNewDisplay(&m_pDisplay, GZ_RGBAZ_DISPLAY, m_nWidth, m_nHeight);
status |= GzGetDisplayParams(m_pDisplay, &xRes, &yRes, &dispClass);
status |= GzInitDisplay(m_pDisplay); /* init for new frame */
if (status) exit(GZ_FAILURE);
// I/O File open
FILE *infile;
if( (infile = fopen( INFILE1 , "r" )) == NULL )
{
AfxMessageBox( "The input file was not opened\n" );
return GZ_FAILURE;
}
FILE *outfile;
if( (outfile = fopen( OUTFILE1 , "wb" )) == NULL )
{
AfxMessageBox( "The output file was not opened\n" );
return GZ_FAILURE;
}
int ulx, uly, lrx, lry, r, g, b;
while( fscanf(infile, "%d %d %d %d %d %d %d",
&ulx, &uly, &lrx, &lry, &r, &g, &b) == 7) {
for (j = uly; j <= lry; j++) {
for (i = ulx; i <= lrx; i++) {
GzPutDisplay(m_pDisplay, i, j, r, g, b, 1, 0);
}
}
}
GzFlushDisplay2File(outfile, m_pDisplay); /* write out or update display to file*/
GzFlushDisplay2FrameBuffer(m_pFrameBuffer, m_pDisplay); // write out or update display to frame buffer
/*
* Clean up and exit
*/
if( fclose( infile ) )
AfxMessageBox( "The input file was not closed\n" );
if( fclose( outfile ) )
AfxMessageBox( "The output file was not closed\n" );
status |= GzFreeDisplay(m_pDisplay);
if (status)
return(GZ_FAILURE);
else
return(GZ_SUCCESS);
}
int Application2::Render()
{
GzToken nameListTriangle[3]; /* vertex attribute names */
GzPointer valueListTriangle[3]; /* vertex attribute pointers */
GzToken nameListColor[3]; /* color type names */
GzPointer valueListColor[3]; /* color type rgb pointers */
GzColor color;
GzCoord vertexList[3]; /* vertex position coordinates */
GzCoord normalList[3]; /* vertex normals */
GzTextureIndex uvList[3]; /* vertex texture map indices */
char dummy[256];
int i;
int xRes, yRes, dispClass; /* display parameters */
int status;
status = 0;
/*
* initialize the display and the renderer
*/
m_nWidth = 256; // frame buffer and display width
m_nHeight = 256; // frame buffer and display height
status |= GzNewFrameBuffer(&m_pFrameBuffer, m_nWidth, m_nHeight);
status |= GzNewDisplay(&m_pDisplay, GZ_RGBAZ_DISPLAY, m_nWidth, m_nHeight);
status |= GzGetDisplayParams(m_pDisplay, &xRes, &yRes, &dispClass);
status |= GzInitDisplay(m_pDisplay);
status |= GzNewRender(&m_pRender, GZ_Z_BUFFER_RENDER, m_pDisplay);
status |= GzBeginRender(m_pRender);
if (status) exit(GZ_FAILURE);
/*
* Tokens associated with triangle vertex values
*/
nameListTriangle[0] = GZ_POSITION; /* define vert coordinates only */
// I/O File open
FILE *infile;
if( (infile = fopen( INFILE2 , "r" )) == NULL )
{
AfxMessageBox( "The input file was not opened\n" );
return GZ_FAILURE;
}
FILE *outfile;
if( (outfile = fopen( OUTFILE2 , "wb" )) == NULL )
{
AfxMessageBox( "The output file was not opened\n" );
return GZ_FAILURE;
}
/*
* Walk through the list of triangles, set color
* and pass vert info to render/scan convert each triangle
*/
i = 0;
while( fscanf(infile, "%s", dummy) == 1) { /* read in tri word */
fscanf(infile, "%f %f %f %f %f %f %f %f",
&(vertexList[0][0]), &(vertexList[0][1]),
&(vertexList[0][2]),
&(normalList[0][0]), &(normalList[0][1]),
&(normalList[0][2]),
&(uvList[0][0]), &(uvList[0][1]) );
fscanf(infile, "%f %f %f %f %f %f %f %f",
&(vertexList[1][0]), &(vertexList[1][1]),
&(vertexList[1][2]),
&(normalList[1][0]), &(normalList[1][1]),
&(normalList[1][2]),
&(uvList[1][0]), &(uvList[1][1]) );
fscanf(infile, "%f %f %f %f %f %f %f %f",
&(vertexList[2][0]), &(vertexList[2][1]),
&(vertexList[2][2]),
&(normalList[2][0]), &(normalList[2][1]),
&(normalList[2][2]),
&(uvList[2][0]), &(uvList[2][1]) );
/*
* Set up shading attributes for each triangle
*/
shade2(normalList[0], color);/* shade based on the norm of vert0 */
valueListColor[0] = (GzPointer)color;
nameListColor[0] = GZ_RGB_COLOR;
GzPutAttribute(m_pRender, 1, nameListColor, valueListColor);
/*
* Set the value pointers to the first vertex of the
* triangle, then feed it to the renderer
*/
valueListTriangle[0] = (GzPointer)vertexList;
GzPutTriangle(m_pRender, 1, nameListTriangle, valueListTriangle);
}
GzFlushDisplay2File(outfile, m_pDisplay); /* write out or update display to file*/
GzFlushDisplay2FrameBuffer(m_pFrameBuffer, m_pDisplay); // write out or update display to frame buffer
/*
* Clean up and exit
*/
if( fclose( infile ) )
AfxMessageBox( "The input file was not closed\n" );
if( fclose( outfile ) )
AfxMessageBox( "The output file was not closed\n" );
status |= GzFreeRender(m_pRender);
status |= GzFreeDisplay(m_pDisplay);
if (status)
return(GZ_FAILURE);
else
return(GZ_SUCCESS);
}
int release_render()
{
GzFreeDisplay(renderer->display);
GzFreeRender(renderer);
return 0;
}
