/* Animation system initialization function.
* ARGUMENTS:
* - window:
* HWND hWnd;
* RETURNS: None.
*/
VOID DS1_AnimInit( HWND hWnd )
{
INT i;
PIXELFORMATDESCRIPTOR pfd = {0};
LARGE_INTEGER t;
memset(&DS1_Anim, 0, sizeof(ds1ANIM));
/* Store window and create memory device context */
DS1_Anim.hWnd = hWnd;
DS1_Anim.hDC = GetDC(hWnd);
DS1_Anim.NumOfUnits = 0;
/* 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(DS1_Anim.hDC, &pfd);
DescribePixelFormat(DS1_Anim.hDC, i, sizeof(pfd), &pfd);
SetPixelFormat(DS1_Anim.hDC, i, &pfd);
/* OpenGL init: setup rendering context */
DS1_Anim.hGLRC = wglCreateContext(DS1_Anim.hDC);
wglMakeCurrent(DS1_Anim.hDC, DS1_Anim.hGLRC);
/* OpenGL init: setup extensions: GLEW library */
if (glewInit() != GLEW_OK ||
!(GLEW_ARB_vertex_shader && GLEW_ARB_fragment_shader))
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(DS1_Anim.hGLRC);
ReleaseDC(DS1_Anim.hWnd, DS1_Anim.hDC);
exit(0);
}
/* Timer initialization */
QueryPerformanceFrequency(&t);
DS1_TimePerSec = t.QuadPart;
QueryPerformanceCounter(&t);
DS1_StartTime = DS1_OldTime = DS1_OldTimeFPS = t.QuadPart;
DS1_PauseTime = 0;
DS1_RndMatrWorld = MatrixIdentity();
DS1_RndMatrProj = MatrFrustum(-1, 1, -1, 1, 1, 100);
DS1_RndMatrView = MatrView(VecSet(0, 0, 3), VecSet(0, 0, 0), VecSet(0, 1, 0));
/* OpenGL specific initialization */
glClearColor((FLT)100 / 255, (FLT)200 / 255, (FLT)150 / 255, 1);
/*
RGB(100, 200, 150)
glClearColor(0.3, 0.5, 0.7, 1);
*/
DS1_Anim.ShNo = 1;
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
DS1_RndPrg = DS1_RndShaderLoad( (DS1_Anim.ShNo == 1) ? DS1_SHADER_NAME_1 : DS1_SHADER_NAME_2);
/* glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); */
} /* End of 'DS1_ANIMInit' function */
/* Функция обработки изменения размера области вывода.
* АРГУМЕНТЫ:
* - новый размер области вывода:
* INT W, H;
* ВОЗВРАЩАЕМОЕ ЗНАЧЕНИЕ: Нет.
*/
VOID VG4_AnimResize( INT W, INT H )
{
HDC hDC = GetDC(VG4_Anim.hWnd);
/* Перевыделение памяти у буфера кадра */
DeleteObject(VG4_Anim.hBmFrame);
VG4_Anim.hBmFrame = CreateCompatibleBitmap(hDC, W, H);
SelectObject(VG4_Anim.hDC, VG4_Anim.hBmFrame);
/* Сохранение размера */
VG4_Anim.W = W;
VG4_Anim.H = H;
ReleaseDC(VG4_Anim.hWnd, hDC);
/* корректировка параметров проецирования */
if (W > H)
VG4_RndWp = (DBL)W / H * 3, VG4_RndHp = 3;
else
VG4_RndHp = (DBL)H / W * 3, VG4_RndWp = 3;
VG4_RndMatrProj = MatrFrustum(-VG4_RndWp / 2, VG4_RndWp / 2,
-VG4_RndHp / 2, VG4_RndHp / 2,
VG4_RndProjDist, 800);
} /* End of 'VG4_AnimResize' function */
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); */
}
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");
}
/* Setup projection function.
* ARGUMENTS: None.
* RETURNS: None.
*/
VOID VG4_RndSetProj( VOID )
{
DBL ratio_x = 1, ratio_y = 1;
if (VG4_Anim.W >= VG4_Anim.H)
ratio_x = (DBL)VG4_Anim.W / VG4_Anim.H;
else
ratio_y = (DBL)VG4_Anim.H / VG4_Anim.W;
VG4_RndMatrProj = MatrFrustum(-ratio_x * VG4_RndProjSize / 2,
ratio_x * VG4_RndProjSize / 2,
-ratio_y * VG4_RndProjSize / 2,
ratio_y * VG4_RndProjSize / 2,
VG4_RndProjDist, VG4_RndFarClip);
} /* End of 'VG4_RndSetProj' function */
/* Setup projection function.
* ARGUMENTS: None.
* RETURNS: None.
*/
VOID MM3_RndSetProj( VOID )
{
DBL ratio_x = 1, ratio_y = 1;
if (MM3_Anim.W >= MM3_Anim.H)
ratio_x = (DBL)MM3_Anim.W / MM3_Anim.H;
else
ratio_y = (DBL)MM3_Anim.H / MM3_Anim.W;
MM3_RndMatrProj = MatrFrustum(-ratio_x * MM3_RndProjSize / 2,
ratio_x * MM3_RndProjSize / 2,
-ratio_y * MM3_RndProjSize / 2,
ratio_y * MM3_RndProjSize / 2,
MM3_RndProjDist, MM3_RndFarClip);
} /* End of 'VG4_RndSetProj' function */
/* Функция обработки изменения размера области вывода.
* АРГУМЕНТЫ:
* - новый размер области вывода:
* INT W, H;
* ВОЗВРАЩАЕМОЕ ЗНАЧЕНИЕ: Нет.
*/
VOID PD6_AnimResize( INT W, INT H )
{
HDC hDC = GetDC(PD6_Anim.hWnd);
/* Перевыделение памяти у буфера кадра */
DeleteObject(PD6_Anim.hBmFrame);
PD6_Anim.hBmFrame = CreateCompatibleBitmap(hDC, W, H);
SelectObject(PD6_Anim.hDC, PD6_Anim.hBmFrame);
/* Сохранение размера */
PD6_Anim.W = W;
PD6_Anim.H = H;
ReleaseDC(PD6_Anim.hWnd, hDC);
if (W > H)
PD6_RndWp = (DBL)W / H * 3, PD6_RndHp = 3;
else
PD6_RndHp = (DBL)H / W * 3, PD6_RndWp = 3;
PD6_RndMatrProj = MatrFrustum(-PD6_RndWp / 2, PD6_RndWp / 2, -PD6_RndHp / 2, PD6_RndHp / 2, PD6_RndProjDist, 800);
} /* End of 'PD6_AnimResize' function */
/* Animation system functions */
BOOL BG3_AnimInit( HWND hWnd )
{
PIXELFORMATDESCRIPTOR pfd = {0};
LARGE_INTEGER timeFreq;
LARGE_INTEGER time;
POINT cursorPoint;
INT i;
HDC winDC;
// Create context
BG3_ANIM.hWnd = hWnd;
winDC = GetDC(hWnd);
BG3_ANIM.hDC = winDC;
/* Ñîçäàíèå ñöåíû */
/* OPEN GL */
/*** èíèöèàëèçàöèÿ OpenGL ***/
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_SUPPORT_GDI | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
pfd.cDepthBits = 24;
pfd.cStencilBits = 0;
i = ChoosePixelFormat(BG3_ANIM.hDC, &pfd);
DescribePixelFormat(BG3_ANIM.hDC, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
SetPixelFormat(BG3_ANIM.hDC, i, &pfd);
BG3_ANIM.hGLRC = wglCreateContext(BG3_ANIM.hDC);
wglMakeCurrent(BG3_ANIM.hDC, BG3_ANIM.hGLRC);
ReleaseDC(BG3_ANIM.hWnd, BG3_ANIM.hDC);
/* óñòàíîâêà áàçîâûõ ïàðàìåòðîâ OpenGL */
if (glewInit() != GLEW_OK)
{
ReleaseDC(BG3_ANIM.hWnd, BG3_ANIM.hDC);
wglMakeCurrent(NULL, NULL);
wglDeleteContext(BG3_ANIM.hGLRC);
memset(&BG3_ANIM, 0, sizeof(BG3_ANIM));
return FALSE;
}
glClearColor(0.3, 0.5, 0.7, 1);
BG3_SceneCreate(&BG3_ANIM);
/* Get input state */
memset(&BG3_ANIM.keyState, 0, sizeof(BG3_ANIM.keyState));
memset(&BG3_ANIM.mouse, 0, sizeof(BG3_ANIM.mouse));
memset(&BG3_ANIM.timer, 0, sizeof(BG3_ANIM.timer));
memset(&BG3_ANIM.joy, 0, sizeof(BG3_ANIM.joy));
/* Camera */
BG3_ANIM.camera.Wh = 2;
BG3_ANIM.camera.Hh = 2;
BG3_ANIM.camera.PD = 1;
BG3_ANIM.camera.projMatr = MatrFrustum(-BG3_ANIM.camera.Wh/2, BG3_ANIM.camera.Wh/2, -BG3_ANIM.camera.Hh/2, BG3_ANIM.camera.Hh/2, 1, 10000);
/* Mouse position */
GetCursorPos(&cursorPoint);
// Convert to window
ScreenToClient(hWnd, &cursorPoint);
BG3_ANIM.mouse.x = cursorPoint.x;
BG3_ANIM.mouse.y = cursorPoint.y;
/* Timer state */
QueryPerformanceFrequency(&timeFreq);
QueryPerformanceCounter(&time);
BG3_ANIM.timer.animStart = ((DBL)time.QuadPart / timeFreq.QuadPart);
memset(&BG3_ANIM.mouse, 0, sizeof(BG3_ANIM.mouse));
// Init units
for (i = 0; i < BG3_ANIM.unitsNum; i++)
{
BG3_ANIM.units[i]->Init(BG3_ANIM.units[i], &BG3_ANIM);
}
BG3_IsInit = TRUE;
return TRUE;
}
