VOID AL5_AnimInit( HWND hWnd )
{
INT i;
PIXELFORMATDESCRIPTOR pfd = {0};
LARGE_INTEGER t;
AL5_Anim.NumOfUnits = 0;
memset(&AL5_Anim, 0, sizeof(al5ANIM));
AL5_Anim.hWnd = hWnd;
AL5_Anim.hDC = GetDC(hWnd);
/*** openGl ***/
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_SUPPORT_OPENGL;
pfd.cColorBits = 32;
pfd.cDepthBits = 32;
i = ChoosePixelFormat(AL5_Anim.hDC, &pfd);
DescribePixelFormat(AL5_Anim.hDC, i, sizeof(pfd), &pfd);
SetPixelFormat(AL5_Anim.hDC, i, &pfd);
/* OpenGL init: setup rendering context */
AL5_Anim.hGLRC = wglCreateContext(AL5_Anim.hDC);
wglMakeCurrent(AL5_Anim.hDC, AL5_Anim.hGLRC);
/* OpenGL init: setup extensions: GLEW library */
if (glewInit() != GLEW_OK ||
!(GLEW_ARB_vertex_shader && GLEW_ARB_fragment_shader))
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(AL5_Anim.hGLRC);
ReleaseDC(AL5_Anim.hWnd, AL5_Anim.hDC);
exit(0);
}
/*** init timer ***/
QueryPerformanceFrequency(&t);
AL5_TimePerSec = t.QuadPart;
QueryPerformanceCounter(&t);
AL5_StartTime = AL5_OldTime = AL5_OldTimeFPS = t.QuadPart;
AL5_PauseTime = 0;
AL5_RndMatrProj = MatrFrustum(-1, 1, -1, 1, 1, 100);
AL5_RndMatrWorld = MatrIdentity();
AL5_RndMatrView = MatrMulMatr(MatrIdentity(), MatrTranslate(VecSet(-1, -1, 0)));
/* OpenGL specific initialization */
glClearColor(0.3, 0.5, 0.7, 1);
glEnable(GL_DEPTH_TEST );
/* glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); */
AL5_RndPrg = AL5_RndShaderLoad("a");
}
/* Begin of 'WinMain' function */
INT WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, CHAR *CmdLine, INT ShowCmd )
{
MATR m =
{{
{2, 0, 0, 0},
{1, 2, 0, 0},
{1, 1, 2, 0},
{1, 1, 1, 2}
}};
DBL g;
m = MatrIdentity();
m = MatrTranslate(VecSet(1, 2, 3));
m = MatrScale(VecSet(1, 2, 3));
m = MatrRotateX(30);
m = MatrRotateY(30);
m = MatrRotateZ(30);
m = MatrRotate(30, VecSet(1, 2, 3));
m = MatrMulMatr(MatrRotateX(90), MatrScale(VecSet(2, 2, 2)));
m = MatrInverse(m);
g = MatrDeterm(m);
m = MatrTranspose(m);
return 0;
}/* Begin of 'WinMain' function */
/* Функция построения объекта анимации.
* АРГУМЕНТЫ:
* - указатель на "себя" - сам объект анимации:
* vg4UNIT_CTRL *Uni;
* - указатель на контекст анимации:
* vg4ANIM *Ani;
* ВОЗВРАЩАЕМОЕ ЗНАЧЕНИЕ: Нет.
*/
static VOID VG4_AnimUnitRender( vg4UNIT_CTRL *Uni, vg4ANIM *Ani )
{
HFONT hFntOld = SelectObject(Ani->hDC, Uni->hFnt);
static DBL count = 30;
static CHAR Buf[1000];
count += Ani->GlobalDeltaTime;
if (count > 1)
{
count = 0;
sprintf(Buf, "FPS: %.3f", Ani->FPS);
SetWindowText(Ani->hWnd, Buf);
}
/* вертолет */
VG4_RndMatrWorld =
MatrMulMatr(MatrMulMatr(MatrMulMatr(
MatrRotateX(-Ani->JY * 30), MatrRotateZ(Ani->JX * 59)),
MatrRotateY(Uni->Head)), MatrTranslate(Uni->Pos.X, Uni->Pos.Y, Uni->Pos.Z));
VG4_GeomDraw(&Uni->Helic);
/* оси */
VG4_RndMatrWorld = MatrIdentity();
VG4_GeomDraw(&Uni->Axes);
//VG4_RndMatrWorld = MatrTranslate(Uni->At.X, Uni->At.Y, Uni->At.Z);
//VG4_PrimDraw(&Uni->Sph);
} /* End of 'VG4_AnimUnitRender' function */
BOOL SS3_AnimInit( HWND hWnd )
{
INT i;
LARGE_INTEGER li;
PIXELFORMATDESCRIPTOR pfd = {0};
SS3_Anim.hDC = GetDC(hWnd);
SS3_Anim.hWnd = hWnd;
SS3_Anim.W = 30;
SS3_Anim.H = 30;
SS3_Anim.NumOfUnits = 0;
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_SUPPORT_GDI | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
i = ChoosePixelFormat(SS3_Anim.hDC, &pfd);
DescribePixelFormat(SS3_Anim.hDC, i, sizeof(pfd), &pfd);
SetPixelFormat(SS3_Anim.hDC, i, &pfd);
/* создаем контекст построения */
SS3_Anim.hRC = wglCreateContext(SS3_Anim.hDC);
/* делаем текущими контексты */
wglMakeCurrent(SS3_Anim.hDC, SS3_Anim.hRC);
if (glewInit() != GLEW_OK ||
!(GLEW_ARB_vertex_shader && GLEW_ARB_fragment_shader))
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(SS3_Anim.hRC);
ReleaseDC(SS3_Anim.hWnd, SS3_Anim.hDC);
memset(&SS3_Anim, 0, sizeof(ss3ANIM));
return FALSE;
}
QueryPerformanceFrequency(&li);
TimeFreq = li.QuadPart;
QueryPerformanceCounter(&li);
TimeStart = TimeOld = TimeFPS = li.QuadPart;
TimePause = 0;
FrameCounter = 0;
/* Параметры проецирования */
SS3_Anim.Wp = 4, SS3_Anim.Hp = 3, /* размеры обрасти проецирования */
SS3_Anim.ProjDist = 5; /* расстояние до плоскости проекции */
SS3_Anim.MatrWorld =
SS3_Anim.MatrView =
SS3_Anim.MatrProjection = MatrIdentity();
SS3_Anim.ProjSize = 1;
SS3_Anim.PosCam.X = SS3_Anim.PosCam.Y = SS3_Anim.PosCam.Z = 50;
//SS3_hMouseHook = SetWindowsHookEx(WH_MOUSE_LL, SS3_MouseHook, GetModuleHandle(NULL), 0);
return TRUE;
}
VOID IK3_AnimUnit( HWND hWnd )
{
INT i;
LARGE_INTEGER t;
PIXELFORMATDESCRIPTOR pfd = {0};
memset(&IK3_Anim, 0, sizeof(ik3Anim));
/* Store window and create memory device context */
IK3_Anim.hWnd = hWnd;
IK3_Anim.hDC = GetDC(hWnd);
/* OpenGL init: pixel format setup */
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_SUPPORT_OPENGL;
pfd.cColorBits = 32;
pfd.cDepthBits = 32;
i = ChoosePixelFormat(IK3_Anim.hDC, &pfd);
DescribePixelFormat(IK3_Anim.hDC, i, sizeof(pfd), &pfd);
SetPixelFormat(IK3_Anim.hDC, i, &pfd);
/* OpenGL init: setup rendering context */
IK3_Anim.hGLRC = wglCreateContext(IK3_Anim.hDC);
wglMakeCurrent(IK3_Anim.hDC, IK3_Anim.hGLRC);
/* OpenGL init: setup extensions: GLEW library */
if (glewInit() != GLEW_OK ||
!(GLEW_ARB_vertex_shader && GLEW_ARB_fragment_shader))
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(IK3_Anim.hGLRC);
ReleaseDC(IK3_Anim.hWnd, IK3_Anim.hDC);
exit(0);
}
QueryPerformanceFrequency(&t);
IK3_TimePerSec = t.QuadPart;
QueryPerformanceCounter(&t);
IK3_StartTime = IK3_OldTime = IK3_OldTimeFPS = t.QuadPart;
IK3_PauseTime = 0;
IK3_RndMatrWorld = MatrIdentity();
IK3_RndMatrView = MatrView(VecSet(0, 1, 0), VecSet(0, 0, 0), VecSet(0, 1, 0));
IK3_RndMatrProj = MatrFrustum(-1, 1, -1, 1, 1, 100);
IK3_RndProjDist = 3;
IK3_RndFarClip = 3000;
IK3_RndProjSize = 3;
/* OpenGL specific initialization */
glClearColor(0.3, 0.5, 0.7, 1);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
IK3_RndPrg = IK3_RndShaderLoad("a");
/* glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); */
}
/* Draw object functioln.
* ARGUMENTS:
* - context of the window:
* HDC hDC;
* - the size of the window:
* INT W, H;
* RETURNS: None.
*/
VOID ObjDraw( HDC hDC, INT X, INT Y, DWORD Color, PK2ANIM *Ani )
{
INT i;
DBL x = sin(30);
srand(30);
for (i = 0; i < ObjNumOfV; i++)
{
if (!Ani->IsPause)
ObjV[i] = VecMulMatr3(ObjV[i], MatrMulMatr(MatrRotateY(sin(Ani->Time * 0.5)), MatrRotateX(sin(Ani->Time * 3))));
else
ObjV[i] = VecMulMatr3(ObjV[i], MatrIdentity());
SetDCBrushColor(hDC, Color);
Ellipse(hDC,X + ObjV[i].X - 4, Y - ObjV[i].Y - 4, X + ObjV[i].X + 4, Y - ObjV[i].Y + 4);
}
} /* End of 'ObjDraw' function */
/* Primitive create function.
* ARGUMENTS:
* - primitive structure pointer:
* avdPRIM *Pr;
* - vertex array:
* avdVERTEX *V;
* - vertex array size:
* INT NumOfV;
* - index array:
* INT *I;
* - INT array size:
* INT NumOfI;
* RETURNS: None.
*/
VOID AVD_RndPrimCreate( avdPRIM *Pr, avdVERTEX *V, INT NumOfV, INT *I, INT NumOfI )
{
INT i;
memset(Pr, 0, sizeof(avdPRIM));
Pr->M = MatrIdentity();
Pr->NumOfI = NumOfI;
/* Get min-max primitive info */
Pr->Min = Pr->Max = V[0].P;
for (i = 1; i < NumOfV; i++)
{
Pr->Min.X = AVD_MIN(Pr->Min.X, V[i].P.X);
Pr->Min.Y = AVD_MIN(Pr->Min.Y, V[i].P.Y);
Pr->Min.Z = AVD_MIN(Pr->Min.Z, V[i].P.Z);
Pr->Max.X = AVD_MAX(Pr->Max.X, V[i].P.X);
Pr->Max.Y = AVD_MAX(Pr->Max.Y, V[i].P.Y);
Pr->Max.Z = AVD_MAX(Pr->Max.Z, V[i].P.Z);
}
/* Set central point */
Pr->Center = VecDivNum(VecAddVec(Pr->Min, Pr->Max), 2);
/* Create OpenGL buffers */
glGenVertexArrays(1, &Pr->VA);
glGenBuffers(1, &Pr->VBuf);
glGenBuffers(1, &Pr->IBuf);
/* Activate vertex array */
glBindVertexArray(Pr->VA);
/* Activate vertex buffer */
glBindBuffer(GL_ARRAY_BUFFER, Pr->VBuf);
/* Store vertex data */
glBufferData(GL_ARRAY_BUFFER, sizeof(avdVERTEX) * NumOfV, V, GL_STATIC_DRAW);
/* Setup data order */
/* layout,
* components count,
* type
* should be normalize,
* vertex structure size in bytes (stride),
* offset in bytes to field start */
glVertexAttribPointer(0, 3, GL_FLOAT, FALSE, sizeof(avdVERTEX),
(VOID *)0); /* position */
glVertexAttribPointer(1, 2, GL_FLOAT, FALSE, sizeof(avdVERTEX),
(VOID *)sizeof(VEC)); /* texture coordinates */
glVertexAttribPointer(2, 3, GL_FLOAT, FALSE, sizeof(avdVERTEX),
(VOID *)(sizeof(VEC) + sizeof(VEC2))); /* normal */
glVertexAttribPointer(3, 4, GL_FLOAT, FALSE, sizeof(avdVERTEX),
(VOID *)(sizeof(VEC) * 2 + sizeof(VEC2))); /* color */
/* Enable used attributes */
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
glEnableVertexAttribArray(3);
/* Indices */
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, Pr->IBuf);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(INT) * NumOfI, I, GL_STATIC_DRAW);
/* Disable vertex array */
glBindVertexArray(0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
} /* End of 'VG4_RndPrimCreate' function */
mtl.Ka = VecSet(0.1, 0.1, 0.1);
mtl.Kd = VecSet(1, 1, 1);
mtl.Ks = VecSet(0, 0, 0);
mtl.Phong = 30;
mtl.Trans = 1;
mtl.TexNo = 0;
mtl.MapD[0] = 0;
strcpy(mtl.MapD, "map2-hf.bmp");
strcpy(mtl.Name, "Height Field Material");
prim.Mtl = VG4_GeomAddMaterial(&Unit->Obj, &mtl);
VG4_GeomAddPrim(&Unit->Obj, &prim);
. . .
Ani->MatrWorld = MatrIdentity();
Ani->MatrView =
MatrViewLookAt(
VecMulMatr(VecMulMatr(VecSet(25, 25, 25), MatrRotateY(Ani->JR * 180)), MatrRotateZ(Ani->JY * 180)),
VecSet(0, 0, 0), VecSet(0, 1, 0));
WVP = MatrMulMatr(VG4_Anim.MatrWorld,
MatrMulMatr(VG4_Anim.MatrView, VG4_Anim.MatrProjection));
glLoadMatrixf(WVP.A[0]);
. . .
Ani->MatrWorld = MatrMulMatr(MatrRotateX(-0), MatrTranslate(0, 0, 0.30 * sin(Ani->Time)));
VG4_GeomDraw(&Unit->Obj);
/* ‘ункци¤ загрузки геометрического объекта из G3D файла.
* ј–√”ћ≈Ќ“џ:
* - указатель на геометрический объект:
* am1GEOM *G;
* - им¤ файла:
* CHAR *FileName;
* ¬ќ«¬–јўј≈ћќ≈ «Ќј„≈Ќ»≈:
* (BOOL) TRUE при успехе, иначе - FALSE.
*/
BOOL AM1_GeomLoad( am1GEOM *G, CHAR *FileName )
{
FILE *F;
INT i, j, n;
CHAR Sign[4];
MATR M;
static CHAR MtlName[300];
static CHAR
path_buffer[_MAX_PATH],
drive[_MAX_DRIVE],
dir[_MAX_DIR],
fname[_MAX_FNAME],
ext[_MAX_EXT];
_splitpath(FileName, drive, dir, fname, ext);
memset(G, 0, sizeof(am1GEOM));
if ((F = fopen(FileName, "rb")) == NULL)
return FALSE;
M = MatrTranspose(MatrInverse(AM1_RndPrimMatrConvert));
/* читаем сигнатуру */
fread(Sign, 1, 4, F);
if (*(DWORD *)Sign != *(DWORD *)"G3D")
{
fclose(F);
return FALSE;
}
/* читаем количество примитивов в объекте */
fread(&n, 4, 1, F);
fread(MtlName, 1, 300, F);
/* читаем и загружаем библиотеку материалов */
_makepath(path_buffer, drive, dir, MtlName, "");
AM1_MtlLoad(path_buffer);
/* читаем примитивы */
for (i = 0; i < n; i++)
{
INT nv, ni, *Ind;
am1VERTEX *Vert;
am1PRIM P;
/* читаем количество вершин и индексов */
fread(&nv, 4, 1, F);
fread(&ni, 4, 1, F);
/* читаем им¤ материала текущего примитива */
fread(MtlName, 1, 300, F);
/* выдел¤ем пам¤ть под вершины и индексы */
if ((Vert = malloc(sizeof(am1VERTEX) * nv + sizeof(INT) * ni)) == NULL)
break;
Ind = (INT *)(Vert + nv);
/* читаем данные */
fread(Vert, sizeof(am1VERTEX), nv, F);
/* конвертируем геометрию */
for (j = 0; j < nv; j++)
{
Vert[j].P = VecMulMatr(Vert[j].P, AM1_RndPrimMatrConvert);
Vert[j].N = VecMulMatr3(Vert[j].N, M);
}
fread(Ind, sizeof(INT), ni, F);
/* заносим в примитив */
AM1_PrimCreate(&P, AM1_PRIM_TRIMESH, nv, ni, Vert, Ind);
P.MtlNo = AM1_MtlFind(MtlName);
free(Vert);
/* добавл¤ем примитив к объекту */
AM1_GeomAddPrim(G, &P);
}
fclose(F);
AM1_RndPrimMatrConvert = MatrIdentity();
return TRUE;
} /* End of 'AM1_GeomDraw' function */
/* Load object from '*.g3d' file function.
* ARGUMENTS:
* - object structure pointer:
* vg4OBJ *Obj;
* - file name:
* CHAR *FileName;
* RETURNS:
* (BOOL) TRUE is success, FALSE otherwise.
*/
BOOL VG4_RndObjLoad( vg4OBJ *Obj, CHAR *FileName )
{
FILE *F;
DWORD Sign;
INT NumOfPrimitives;
CHAR MtlFile[300];
INT NumOfV;
INT NumOfI;
CHAR Mtl[300];
INT p;
vg4VERTEX *V;
INT *I;
memset(Obj, 0, sizeof(vg4OBJ));
F = fopen(FileName, "rb");
if (F == NULL)
return FALSE;
/* File structure:
* 4b Signature: "G3D\0" CHAR Sign[4];
* 4b NumOfPrimitives INT NumOfPrimitives;
* 300b material file name: CHAR MtlFile[300];
* repeated NumOfPrimitives times:
* 4b INT NumOfV; - vertex count
* 4b INT NumOfI; - index (triangles * 3) count
* 300b material name: CHAR Mtl[300];
* repeat NumOfV times - vertices:
* !!! float point -> FLT
* typedef struct
* {
* VEC P; - Vertex position
* VEC2 T; - Vertex texture coordinates
* VEC N; - Normal at vertex
* VEC4 C; - Vertex color
* } VERTEX;
* repeat (NumOfF / 3) times - facets (triangles):
* INT N0, N1, N2; - for every triangle (N* - vertex number)
*/
fread(&Sign, 4, 1, F);
if (Sign != *(DWORD *)"G3D")
{
fclose(F);
return FALSE;
}
fread(&NumOfPrimitives, 4, 1, F);
fread(MtlFile, 1, 300, F);
VG4_RndLoadMaterials(MtlFile);
/* Allocate mnemory for primitives */
if ((Obj->Prims = malloc(sizeof(vg4PRIM) * NumOfPrimitives)) == NULL)
{
fclose(F);
return FALSE;
}
Obj->NumOfPrims = NumOfPrimitives;
for (p = 0; p < NumOfPrimitives; p++)
{
/* Read primitive info */
fread(&NumOfV, 4, 1, F);
fread(&NumOfI, 4, 1, F);
fread(Mtl, 1, 300, F);
/* Allocate memory for primitive */
if ((V = malloc(sizeof(vg4VERTEX) * NumOfV + sizeof(INT) * NumOfI)) == NULL)
{
while (p-- > 0)
{
glBindVertexArray(Obj->Prims[p].VA);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glDeleteBuffers(1, &Obj->Prims[p].VBuf);
glBindVertexArray(0);
glDeleteVertexArrays(1, &Obj->Prims[p].VA);
glDeleteBuffers(1, &Obj->Prims[p].IBuf);
}
free(Obj->Prims);
memset(Obj, 0, sizeof(vg4OBJ));
fclose(F);
return FALSE;
}
I = (INT *)(V + NumOfV);
Obj->Prims[p].NumOfI = NumOfI;
Obj->Prims[p].M = MatrIdentity();
Obj->Prims[p].MtlNo = VG4_RndFindMaterial(Mtl);
fread(V, sizeof(vg4VERTEX), NumOfV, F);
fread(I, sizeof(INT), NumOfI, F);
/* Create OpenGL buffers */
glGenVertexArrays(1, &Obj->Prims[p].VA);
glGenBuffers(1, &Obj->Prims[p].VBuf);
glGenBuffers(1, &Obj->Prims[p].IBuf);
/* Activate vertex array */
glBindVertexArray(Obj->Prims[p].VA);
/* Activate vertex buffer */
glBindBuffer(GL_ARRAY_BUFFER, Obj->Prims[p].VBuf);
/* Store vertex data */
glBufferData(GL_ARRAY_BUFFER, sizeof(vg4VERTEX) * NumOfV, V, GL_STATIC_DRAW);
/* Setup data order */
/* layout,
* components count,
* type
* should be normalize,
* vertex structure size in bytes (stride),
* offset in bytes to field start */
glVertexAttribPointer(0, 3, GL_FLOAT, FALSE, sizeof(vg4VERTEX),
(VOID *)0); /* position */
glVertexAttribPointer(1, 2, GL_FLOAT, FALSE, sizeof(vg4VERTEX),
(VOID *)sizeof(VEC)); /* texture coordinates */
glVertexAttribPointer(2, 3, GL_FLOAT, FALSE, sizeof(vg4VERTEX),
(VOID *)(sizeof(VEC) + sizeof(VEC2))); /* normal */
glVertexAttribPointer(3, 4, GL_FLOAT, FALSE, sizeof(vg4VERTEX),
(VOID *)(sizeof(VEC) * 2 + sizeof(VEC2))); /* color */
/* Enable used attributes */
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
glEnableVertexAttribArray(3);
/* Indices */
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, Obj->Prims[p].IBuf);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(INT) * NumOfI, I, GL_STATIC_DRAW);
/* Disable vertex array */
glBindVertexArray(0);
free(V);
}
fclose(F);
return TRUE;
} /* End of 'VG4_RndObjLoad' function */
