int main() {
/* Debugging Code */
//double minX = 0.05859357, maxX = 0.44921857;
//double minY = 2.03125, maxY = 2.421875;
//int width = 20, height = 20;
double minX = -10, maxX = 10, minY = -7.5, maxY = 7.5;
int width = 512, height = 384;
Canvas canvas;
InitCanvas(&canvas, minX, maxX, minY, maxY, width, height);
Point eye = CreatePoint(0.0, 0.0, -14.0);
Point blueSphere = CreatePoint(1.0, 1.0, 0.0);
Point redSphere = CreatePoint(0.5, 1.5, -3.0);
Point lightPoint = CreatePoint(-100.0, 100.0, -100.0);
Color blue = CreateColor(0.0, 0.0, 1.0);
Color red = CreateColor(1.0, 0.0, 0.0);
Color ambient = CreateColor(1.0, 1.0, 1.0);
Color lightColor = CreateColor(1.5, 1.5, 1.5);
Finish largeFinish = CreateFinish(0.2, 0.4, 0.5, 0.05);
Finish smallFinish = CreateFinish(0.4, 0.4, 0.5, 0.05);
Light light = CreateLight(lightPoint, lightColor);
Sphere spheres[2];
spheres[0] = CreateSphere(blueSphere, 2.0, blue, largeFinish);
spheres[1] = CreateSphere(redSphere, 0.5, red, smallFinish);
castAllRays(&canvas, eye, spheres, ambient, light, 2);
return 0;
}
// Initialize application window
// Most of the error checking omitted
bool App::Init()
{
/*
viewports[0].SetVPSize(winWidth/2, winHeight/2);
Viewport vp(viewports[0]);
vp.SetVPPosition(winWidth/2, winHeight/2);
viewports.push_back(vp);
*/
if(!InitWindow())
return false;
if(!InitD3D())
return false;
// Call resize to do rest of window initialization
Resize();
if(!CompileShaders())
return false;
// Set up sampler states for perlin noise
SetupSamplers();
// Set up lookup textures for perlin noise
SetupTextures();
// Initialize vertex buffer with canvas quad
InitCanvas();
// Init default viewport
viewports[0].RefreshBuffer();
// Initialize viewport buffer
D3D11_SUBRESOURCE_DATA vpbufData;
vpbufData.pSysMem = viewports[0].GetBufferData();
vpbufData.SysMemPitch = NULL;
vpbufData.SysMemSlicePitch = NULL;
HR(dev->CreateBuffer(&Viewport::viewportBufferDesc, NULL, &viewportBuffer));
// Initialize shader params buffer;
D3D11_BUFFER_DESC shaderBufferDesc= {
sizeof(ShaderParams),
D3D11_USAGE_DYNAMIC,
D3D11_BIND_CONSTANT_BUFFER,
D3D11_CPU_ACCESS_WRITE,
0
};
D3D11_SUBRESOURCE_DATA shaderBuffer;
shaderBuffer.pSysMem = shaderParams;
shaderBuffer.SysMemPitch = NULL;
shaderBuffer.SysMemSlicePitch = NULL;
HR(dev->CreateBuffer(&shaderBufferDesc, &shaderBuffer, &shaderParamsBuffer));
// And finally update the window
UpdateWindow(mainWnd);
return true;
}
void Init()
{
gROOT->SetStyle("Plain");
gStyle->SetTitleBorderSize(0);
gStyle->SetPalette(1,0);
gStyle->SetTitleW(0.5);
gStyle->SetTitleH(0.08);
gStyle->SetOptFit(00000);
gStyle->SetOptStat(111);
gStyle->SetStatFormat("g");
gStyle->SetMarkerStyle(20);
gStyle->SetMarkerSize(0.5);
gStyle->SetHistLineWidth(1);
gROOT->ForceStyle();
canvas = new TCanvas();
InitCanvas(canvas);
}
/* InvokeXLISP - invoke the xlisp interpreter */
int InvokeXLISP(xlCallbacks *callbacks,int argc,char *argv[])
{
xlSubrDef *sdp;
xlXSubrDef *xsdp;
/* initialize xlisp */
if (!xlInit(callbacks,argc,argv,NULL)) {
Error("initializing xlisp");
return FALSE;
}
/* set our platform type */
xlSetSoftwareType("WIN95");
/* add all of our functions */
for (sdp = subrtab; sdp->name != NULL; ++sdp)
xlSubr(sdp->name,sdp->subr);
for (xsdp = xsubrtab; xsdp->name != NULL; ++xsdp)
xlXSubr(xsdp->name,xsdp->subr);
/* initialize the widget classes */
InitWidgets();
/* initialize the window classes */
InitWindows();
/* initialize the canvas class */
InitCanvas();
/* initialize the menu classes */
InitMenus();
/* initialize the edit classes */
InitEdit();
/* initialize the toolbar routines */
InitToolbars();
/* initialize the accelerator routines */
InitAccelerators();
/* initialize the listener routines */
InitListener();
/* initialize the miscellaneous routines */
InitMisc();
/* setup the *command-line* variable */
xlVal = xlMakeCString((char *)GetCommandLine());
xlSetValue(xlEnter("*COMMAND-LINE*"),xlVal);
/* load the lisp code */
xlLoadFile("xlispw.lsp");
/* display the banner */
xlInfo("%s",xlBanner());
/* display the initial prompt */
xlCallFunctionByName(NULL,0,"LISTENER-PROMPT",0);
/* flush terminal output */
xlosFlushOutput();
/* return successfully */
return TRUE;
}
InitPad(char* option = 0)
{
InitCanvas(gPad, option);
}