int main(int argc, char **argv)
{
SDL_Surface *screen;
SDL_Event event;
struct vec4 cubeCenter, cube[8];
scalar rota;
struct mat4 rot;
int i;
SDL_Init( SDL_INIT_EVERYTHING );
screen = SDL_SetVideoMode(width, height, 32, 0);
proj = proj_perspective(45, (scalar) width / (scalar) height, 1, 10);
cubeCenter = vec4_zero();
while(1)
{
rota = (scalar) SDL_GetTicks() / 1000.0;
cubeCenter.z = 5 + sin(rota);
rot = mat4_aangle(_vec4(0, 1, 0, 1), rota);
cube[0] = vec4_add(mat4_mulv(rot, _vec4( 1, -1, 1, 0)), cubeCenter);
cube[1] = vec4_add(mat4_mulv(rot, _vec4(-1, -1, 1, 0)), cubeCenter);
cube[2] = vec4_add(mat4_mulv(rot, _vec4(-1, 1, 1, 0)), cubeCenter);
cube[3] = vec4_add(mat4_mulv(rot, _vec4( 1, 1, 1, 0)), cubeCenter);
cube[4] = vec4_add(mat4_mulv(rot, _vec4( 1, -1, -1, 0)), cubeCenter);
cube[5] = vec4_add(mat4_mulv(rot, _vec4(-1, -1, -1, 0)), cubeCenter);
cube[6] = vec4_add(mat4_mulv(rot, _vec4(-1, 1, -1, 0)), cubeCenter);
cube[7] = vec4_add(mat4_mulv(rot, _vec4( 1, 1, -1, 0)), cubeCenter);
SDL_FillRect(screen, 0, 0);
drawLine3d(screen, cube[0], cube[1]);
drawLine3d(screen, cube[0], cube[3]);
drawLine3d(screen, cube[1], cube[2]);
drawLine3d(screen, cube[2], cube[3]);
drawLine3d(screen, cube[4], cube[5]);
drawLine3d(screen, cube[4], cube[7]);
drawLine3d(screen, cube[5], cube[6]);
drawLine3d(screen, cube[6], cube[7]);
drawLine3d(screen, cube[0], cube[4]);
drawLine3d(screen, cube[1], cube[5]);
drawLine3d(screen, cube[2], cube[6]);
drawLine3d(screen, cube[3], cube[7]);
SDL_Flip(screen);
while(SDL_PollEvent(&event) != 0)
{
switch(event.type)
{
case (SDL_QUIT):
SDL_Quit();
return 0;
default:
break;
}
}
}
SDL_Quit();
return 0;
}
void CrystalEditorFrame::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(mainPanel);
dc.SetBackground(*wxBLACK_BRUSH);
dc.Clear();
int width, height;
GetClientSize(&width, &height);
Matrix combinedMatrix = create3DTransformationMatrix
(
target + backward * distance,
target,
upward,
0, 0,
width, height
);
// Render coorinate axes
Vector3 origin(0,0,0);
Vector3 right(0.3,0,0);
Vector3 up(0,0.3,0);
Vector3 backward(0,0,0.3);
dc.SetPen(redPen);
drawLine3d(dc, combinedMatrix, origin, right);
dc.SetPen(greenPen);
drawLine3d(dc, combinedMatrix, origin, up);
dc.SetPen(bluePen);
drawLine3d(dc, combinedMatrix, origin, backward);
// Render ray paths
for (int i = 0; i < COLOR_COUNT; i++)
{
Ray ¤tPaths = rayPaths[i];
wxColor pc = currentPaths.pen.GetColour();
for (size_t j = 0; j < currentPaths.rayPaths.size(); j++)
{
vector<pair<Vector3, double> > ¤tPath = currentPaths.rayPaths[j];
for (size_t k = 0; k < currentPath.size() - 1; k++)
{
double p = currentPath[k].second;
if (p < minimumIntensity) p = minimumIntensity;
wxPen tmpPen(
wxColour(
clampIn(p * pc.Red(), 0, 255),
clampIn(p * pc.Green(), 0, 255),
clampIn(p * pc.Blue(), 0, 255)
)
);
dc.SetPen(tmpPen);
drawLine3d(dc, combinedMatrix, currentPath[k].first, currentPath[k + 1].first);
}
}
}
// Render the mesh wireframe
dc.SetPen(*wxWHITE_PEN);
renderMeshOnDC(
dc,
crystalMesh,
combinedMatrix,
RM_WIREFRAME
);
}
