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TEX3.C
资源名称：MSDN_VC98.zip [点击查看]
上传用户：bangxh
上传日期：2007-01-31
资源大小：42235k
文件大小：6k
源码类别：
Windows编程
开发平台：
Visual 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");
- }
