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#include <libsurvive/survive.h>
#include <CNFGFunctions.h>
#include <os_generic.h>
#include <CNFG3D.h>
#include <stdio.h>
#include <string.h>
unsigned frames = 0;
unsigned long iframeno = 0;
#define HMX 40
#define HMY 40
short screenx, screeny;
float Heightmap[HMX*HMY];
void DrawFrame( int offsetx, int lscreenx, FLT * eye, FLT * at, FLT * up )
{
float scale = .05;
int x, y;
float fdt = ((iframeno++)%(360*10))/10.0;
// float eye[3] = { (float)sin(fdt*(3.14159/180.0))*1, (float)cos(fdt*(3.14159/180.0))*1, 1 };
// float at[3] = { 0,0, 0 };
// float up[3] = { 0,0, 1 };
float leye[3] = { eye[0], eye[1], eye[2] };
float lat[3] = { at[0], at[1], at[2] };
float lup[3] = { up[0], up[1], up[2] };
tdSetViewport( -1, -1, 1, 1, lscreenx, screeny );
tdMode( tdPROJECTION );
tdIdentity( gSMatrix );
tdPerspective( 80, ((float)lscreenx)/((float)screeny), .1, 200., gSMatrix );
tdMode( tdMODELVIEW );
tdIdentity( gSMatrix );
//tdTranslate( gSMatrix, 0, 0, -40 );
tdLookAt( gSMatrix, leye, lat, lup );
for( x = 0; x < HMX-1; x++ )
for( y = 0; y < HMY-1; y++ )
{
float tx = x-HMX/2;
float ty = y-HMY/2;
float pta[3];
float ptb[3];
float ptc[3];
float ptd[3];
float normal[3];
float lightdir[3] = { 1, -1, 1 };
float tmp1[3];
float tmp2[3];
RDPoint pto[6];
pta[0] = tx+0; pta[1] = ty+0; pta[2] = Heightmap[(x+0)+(y+0)*HMX];
ptb[0] = tx+1; ptb[1] = ty+0; ptb[2] = Heightmap[(x+1)+(y+0)*HMX];
ptc[0] = tx+0; ptc[1] = ty+1; ptc[2] = Heightmap[(x+0)+(y+1)*HMX];
ptd[0] = tx+1; ptd[1] = ty+1; ptd[2] = Heightmap[(x+1)+(y+1)*HMX];
tdPSub( pta, ptb, tmp2 );
tdPSub( ptc, ptb, tmp1 );
tdCross( tmp1, tmp2, normal );
int i;
for( i = 0 ; i < 3; i++ )
{
pta[i] *= scale;
ptb[i] *= scale;
ptc[i] *= scale;
ptd[i] *= scale;
}
tdFinalPoint( pta, pta );
tdFinalPoint( ptb, ptb );
tdFinalPoint( ptc, ptc );
tdFinalPoint( ptd, ptd );
if( pta[2] >= 1.0 ) continue;
if( ptb[2] >= 1.0 ) continue;
if( ptc[2] >= 1.0 ) continue;
if( ptd[2] >= 1.0 ) continue;
if( pta[2] < 0 ) continue;
if( ptb[2] < 0 ) continue;
if( ptc[2] < 0 ) continue;
if( ptd[2] < 0 ) continue;
/* if( pta[3] < -1 ) continue;
if( ptb[3] < -1 ) continue;
if( ptc[3] < -1 ) continue;
if( ptd[3] < -1 ) continue;
*/
// if( pta[2] < 0 ) continue;
// if( ptb[2] < 0 ) continue;
// if( ptc[2] < 0 ) continue;
// if( ptd[2] < 0 ) continue;
/*
pto[0].x = pta[0]+offsetx; pto[0].y = pta[1];
pto[1].x = ptb[0]+offsetx; pto[1].y = ptb[1];
pto[2].x = ptd[0]+offsetx; pto[2].y = ptd[1];
pto[3].x = ptc[0]+offsetx; pto[3].y = ptc[1];
pto[4].x = ptd[0]+offsetx; pto[4].y = ptd[1];
pto[5].x = pta[0]+offsetx; pto[5].y = pta[1];
*/
pta[0] += offsetx;
ptb[0] += offsetx;
ptc[0] += offsetx;
// CNFGColor(((x+y)&1)?0xFFFFFF:0x000000);
float bright = tdDot( normal, lightdir );
if( bright < 0 ) bright = 0;
CNFGColor( (int)( bright * 50 ) );
// CNFGTackPoly( &pto[0], 3 ); CNFGTackPoly( &pto[3], 3 );
CNFGTackSegment( pta[0], pta[1], ptb[0], ptb[1] );
// CNFGTackSegment( ptb[0], ptb[1], ptc[0], ptc[1] );
// CNFGTackSegment( ptc[0], ptc[1], ptd[0], ptd[1] );
// CNFGTackSegment( ptd[0], ptd[1], pta[0], pta[1] );
CNFGTackSegment( pta[0], pta[1], ptc[0], ptc[1] );
// CNFGTackSegment( ptd[0], ptd[1], ptb[0], ptb[1] );
}
/*
for( f = 0; f <= 6.28; f+=0.01 )
{
tdPSet( pta, cos( f ), sin(f), cos( f * 10. + ThisTime) );
tdPSet( ptb, cos( f - 0.01 ), sin(f - 0.01), cos( (f-0.01) * 10. + ThisTime) );
// printf( "(%f, %f, %f) -> ", pta[0], pta[1], pta[2] );
tdFinalPoint( pta, pta );
tdFinalPoint( ptb, ptb );
// printf( "%f, %f, %f\n", pta[0], pta[1], pta[2] );
CNFGTackSegment( pta[0], pta[1], ptb[0], ptb[1] );
}
*/
}
SurvivePose phmd;
void my_raw_pose_process(SurviveObject *so, uint8_t lighthouse, SurvivePose *pose) {
survive_default_raw_pose_process(so, lighthouse, pose);
memcpy( &phmd , pose, sizeof( phmd ) );
printf("%s POSE %0.6f %0.6f %0.6f %0.6f %0.6f %0.6f %0.6f\n", so->codename, pose->Pos[0], pose->Pos[1], pose->Pos[2], pose->Rot[0], pose->Rot[1], pose->Rot[2], pose->Rot[3]);
}
int gargc;
char ** gargv;
void * LibSurviveThread()
{
struct SurviveContext *ctx = survive_init(gargc,gargv);
if (ctx == 0) // implies -help or similiar
return 0;
survive_install_raw_pose_fn(ctx, my_raw_pose_process);
survive_startup(ctx);
while (survive_poll(ctx) == 0) {
}
}
int main( int argc, char ** argv )
{
int i, x, y;
double ThisTime;
double LastFPSTime = OGGetAbsoluteTime();
double LastFrameTime = OGGetAbsoluteTime();
double SecToWait;
int linesegs = 0;
gargc = argc;
gargv = argv;
CNFGBGColor = 0x800000;
CNFGDialogColor = 0x444444;
CNFGSetup( "Test Bench", 2160, 1200 );
// CNFGSetupFullscreen( "Test Bench", 0 );
for( x = 0; x < HMX; x++ )
for( y = 0; y < HMY; y++ )
{
Heightmap[x+y*HMX] = tdPerlin2D( x, y )*8.;
}
float diopter = 60;
OGCreateThread( LibSurviveThread, 0 );
while(1)
{
int i, pos;
float f;
iframeno++;
RDPoint pto[3];
CNFGHandleInput();
CNFGClearFrame();
CNFGColor( 0xFFFFFF );
CNFGGetDimensions( &screenx, &screeny );
double eye1[3] = { 1, 1, 1 };
double eye2[3] = { 1, 1, 1 };
double at1[3] = { 1, 1, 1 };
double at2[3] = { 1, 1, 1 };
double up[3] = { 1, 1, 1 };
double pineye1[3] = { 0.030, 0., 0 }; //Left eye
double pineye2[3] = { -0.030, 0., 0 };
double pinat1[3] = { 0.030, 0., 1 }; //Left eye
double pinat2[3] = { -0.030, 0., 1 };
double pinup[3] = { 0, 1., 0 };
ApplyPoseToPoint(eye1, &phmd, pineye1);
ApplyPoseToPoint(eye2, &phmd, pineye2);
ApplyPoseToPoint(at1, &phmd, pinat1);
ApplyPoseToPoint(at2, &phmd, pinat1);
ApplyPoseToPoint(up, &phmd, pinup);
printf( "Eye: %f %f %f At: %f %f %f Up: %f %f %f\n", eye1[0], eye1[1], eye1[2], at1[0], at1[1], at1[2], up[0], up[1], up[2] );
DrawFrame(0+diopter,1080,eye1, at1, up);
DrawFrame(1080-diopter,1080,eye2,at2, up);
frames++;
CNFGSwapBuffers();
ThisTime = OGGetAbsoluteTime();
if( ThisTime > LastFPSTime + 1 )
{
printf( "FPS: %d\n", frames );
frames = 0;
linesegs = 0;
LastFPSTime+=1;
}
}
}
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