TEX3.C

/*========================================================================== 
 * 
 *  Copyright (C) 1995, 1996 Microsoft Corporation. All Rights Reserved. 
 * 
 *  File: tex3.c 
 * 
 ***************************************************************************/ 
 
/* 
 * A texture mapping example using a spherical mapping, relative to a 
 * frame. 
 */ 
 
#include "rmdemo.h" 
 
void CDECL  
applyWrap(LPDIRECT3DRMFRAME frame, void* arg, D3DVALUE delta) 
{ 
    LPDIRECT3DRMWRAP wrap = (LPDIRECT3DRMWRAP) arg; 
    LPDIRECT3DRMVISUALARRAY visuals; 
    LPDIRECT3DRMVISUAL v; 
    int count, i; 
    LPDIRECT3DRMMESH mesh; 
 
    frame->lpVtbl->GetVisuals(frame, &visuals); 
    count = visuals->lpVtbl->GetSize(visuals); 
 
    for (i = 0; i < count; i++) { 
visuals->lpVtbl->GetElement(visuals, i, &v); 
 
if (SUCCEEDED(v->lpVtbl->QueryInterface(v, &IID_IDirect3DRMMesh, &mesh))) { 
    wrap->lpVtbl->ApplyRelative(wrap, frame, (LPDIRECT3DRMOBJECT)mesh); 
    mesh->lpVtbl->Release(mesh); 
} 
v->lpVtbl->Release(v); 
    } 
 
    visuals->lpVtbl->Release(visuals); 
} 
 
void CDECL  
cleanupWrap(LPDIRECT3DRMOBJECT obj, void* arg) 
{ 
    LPDIRECT3DRMWRAP wrap = (LPDIRECT3DRMWRAP) arg; 
    obj; 
 
    wrap->lpVtbl->Release(wrap); 
} 
 
BOOL 
BuildScene(LPDIRECT3DRMDEVICE dev, LPDIRECT3DRMVIEWPORT view, 
   LPDIRECT3DRMFRAME scene, LPDIRECT3DRMFRAME camera) 
{ 
    LPDIRECT3DRMMESH mesh = NULL; 
    LPDIRECT3DRMMESHBUILDER builder = NULL; 
    LPDIRECT3DRMFRAME frame = NULL; 
    LPDIRECT3DRMFRAME axis = NULL; 
    LPDIRECT3DRMFRAME child = NULL; 
    LPDIRECT3DRMTEXTURE tex = NULL; 
    LPDIRECT3DRMWRAP wrap = NULL; 
    LPDIRECT3DRMLIGHT l1 = NULL; 
    LPDIRECT3DRMLIGHT l2 = NULL; 
    HRESULT rval; 
 
    dev; 
    view; 
    camera; 
 
    if (FAILED(lpD3DRM->lpVtbl->CreateLightRGB(lpD3DRM, D3DRMLIGHT_AMBIENT, D3DVAL(0.2), 
                                  D3DVAL(0.2), D3DVAL(0.2), &l1))) 
  goto generic_error; 
    if (FAILED(scene->lpVtbl->AddLight(scene, l1))) 
goto generic_error; 
    if (FAILED(lpD3DRM->lpVtbl->CreateFrame(lpD3DRM, scene, &frame))) 
goto generic_error; 
    if (FAILED(frame->lpVtbl->SetOrientation(frame, scene, -D3DVAL(1), -D3DVAL(1), 
                                  D3DVAL(1), D3DVAL(0), D3DVAL(1), D3DVAL(0)))) 
  goto generic_error; 
    if (FAILED(lpD3DRM->lpVtbl->CreateLightRGB(lpD3DRM, D3DRMLIGHT_DIRECTIONAL, D3DVAL(1), 
                                  D3DVAL(1), D3DVAL(1), &l2))) 
  goto generic_error; 
    if (FAILED(frame->lpVtbl->AddLight(frame, l2))) 
goto generic_error; 
    RELEASE(frame); 
 
    if (FAILED(lpD3DRM->lpVtbl->CreateFrame(lpD3DRM, scene, &frame))) 
goto generic_error; 
    if (FAILED(frame->lpVtbl->SetPosition(frame, scene, D3DVAL(0), D3DVAL(0), D3DVAL(15)))) 
goto generic_error; 
    if (FAILED(frame->lpVtbl->SetRotation(frame, scene, D3DVAL(1.1), D3DVAL(0.3), 
                               D3DVAL(0.0), D3DVAL(0.04)))) 
       goto generic_error; 
    if (FAILED(lpD3DRM->lpVtbl->CreateMeshBuilder(lpD3DRM, &builder))) 
goto generic_error; 
    rval = builder->lpVtbl->Load(builder, "sphere3.x", NULL, 
    D3DRMLOAD_FROMFILE, NULL, NULL); 
    if (rval != D3DRM_OK) { 
        Msg("Failed to load sphere3.x.\n%s", D3DRMErrorToString(rval)); 
goto ret_with_error; 
    } 
    if (FAILED(builder->lpVtbl->Scale(builder, D3DVAL(0.2), D3DVAL(0.2), D3DVAL(0.2)))) 
goto generic_error; 
    if (FAILED(builder->lpVtbl->CreateMesh(builder, &mesh))) 
goto generic_error; 
    RELEASE(builder); 
    if (FAILED(frame->lpVtbl->AddVisual(frame, (LPDIRECT3DRMVISUAL) mesh))) 
goto generic_error; 
    RELEASE(mesh); 
 
    if (FAILED(lpD3DRM->lpVtbl->CreateWrap(lpD3DRM, D3DRMWRAP_SPHERE, frame, 
                              D3DVAL(0.0), D3DVAL(0.0), D3DVAL(0.0), 
                              D3DVAL(0.0), D3DVAL(1.0), D3DVAL(0.0), 
                              D3DVAL(0.0), D3DVAL(0.0), D3DVAL(1.0), 
                              D3DVAL(0.0), D3DVAL(0.0), D3DVAL(1.0), 
      D3DVAL(1.0), &wrap))) 
      goto generic_error; 
 
    if (FAILED(lpD3DRM->lpVtbl->CreateFrame(lpD3DRM, frame, &axis))) 
goto generic_error; 
    if (FAILED(axis->lpVtbl->SetRotation(axis, frame, D3DVAL(0), D3DVAL(1), D3DVAL(0), D3DVAL(0.04)))) 
goto generic_error; 
    if (FAILED(lpD3DRM->lpVtbl->CreateFrame(lpD3DRM, axis, &child))) 
goto generic_error; 
    if (FAILED(child->lpVtbl->SetPosition(child, axis, D3DVAL(3), D3DVAL(0), D3DVAL(0)))) 
goto generic_error; 
    if (FAILED(child->lpVtbl->SetRotation(child, axis, D3DVAL(1), D3DVAL(1), D3DVAL(0), 
                               D3DVAL(0.04)))) 
       goto generic_error; 
 
    rval = lpD3DRM->lpVtbl->LoadTexture(lpD3DRM, "checker.ppm", &tex); 
    if (rval != D3DRM_OK) { 
Msg("Failed to load checker.ppm.\n%s", D3DRMErrorToString(rval)); 
goto ret_with_error; 
    } 
    if (FAILED(tex->lpVtbl->SetColors(tex, 2))) 
goto generic_error; 
    if (FAILED(tex->lpVtbl->SetDecalScale(tex, TRUE))) 
goto generic_error; 
    if (FAILED(tex->lpVtbl->SetDecalOrigin(tex, 128, 128))) 
goto generic_error; 
 
    if (FAILED(lpD3DRM->lpVtbl->CreateMeshBuilder(lpD3DRM, &builder))) 
goto generic_error; 
    if (FAILED(builder->lpVtbl->Load(builder, "tpot2.x", NULL, 
    D3DRMLOAD_FROMFILE, NULL, NULL))) 
goto generic_error; 
    if (FAILED(builder->lpVtbl->Scale(builder, D3DVAL(2), D3DVAL(2), D3DVAL(2)))) 
goto generic_error; 
    if (FAILED(builder->lpVtbl->SetTexture(builder, tex))) 
goto generic_error; 
    if (FAILED(builder->lpVtbl->SetQuality(builder, D3DRMRENDER_GOURAUD))) 
goto generic_error; 
    if (FAILED(builder->lpVtbl->CreateMesh(builder, &mesh))) 
goto generic_error; 
    RELEASE(builder); 
 
    if (FAILED(child->lpVtbl->AddVisual(child, (LPDIRECT3DRMVISUAL) mesh))) 
goto generic_error; 
    if (FAILED(child->lpVtbl->AddMoveCallback(child, applyWrap, (void *) wrap))) 
goto generic_error; 
    if (FAILED(child->lpVtbl->AddDestroyCallback(child, cleanupWrap, wrap))) 
goto generic_error; 
 
    RELEASE(mesh); 
    RELEASE(frame); 
    RELEASE(axis); 
    RELEASE(child); 
    RELEASE(tex); 
    RELEASE(l1); 
    RELEASE(l2); 
    return TRUE; 
generic_error: 
    Msg("A failure occurred while building the scene.\n"); 
ret_with_error: 
    RELEASE(mesh); 
    RELEASE(builder); 
    RELEASE(frame); 
    RELEASE(axis); 
    RELEASE(child); 
    RELEASE(tex); 
    RELEASE(wrap); 
    RELEASE(l1); 
    RELEASE(l2); 
    return FALSE; 
} 
 
void 
OverrideDefaults(Defaults *defaults) 
{ 
    defaults->bConstRenderQuality = TRUE; 
    lstrcpy(defaults->Name, "Texture Mapping III Direct3DRM Example"); 
}