Exemplo n.º 1
0
VECTOR4D::operator VECTOR3D()
{
	if(w==0.0f || w==1.0f)
		return VECTOR3D(x, y, z);
	else
		return VECTOR3D(x/w, y/w, z/w);
}
Exemplo n.º 2
0
void clsObject::Rotate(float y, float z, float x)
{
	MATRIX3D M;

	world.x = x;
	world.y = y;
	world.z = z;

	Matrix3DRotateAxis(VECTOR3D(.0f, 1.0f, .0f), world.y, M);
	Matrix3DTransformNormal(M, fWd, fWd);
	Matrix3DTransformNormal(M, rWd, rWd);
	Matrix3DTransformNormal(M, uWd, uWd);
	Matrix3DTransformCoord(M, pos, pos);

	Matrix3DRotateAxis(VECTOR3D(.0f, .0f, 1.0f), world.z, M);
	Matrix3DTransformNormal(M, fWd, fWd);
	Matrix3DTransformNormal(M, rWd, rWd);
	Matrix3DTransformNormal(M, uWd, uWd);
	Matrix3DTransformCoord(M, pos, pos);

	Matrix3DRotateAxis(VECTOR3D(1.0f, .0f, .0f), world.x, M);
	Matrix3DTransformNormal(M, fWd, fWd);
	Matrix3DTransformNormal(M, rWd, rWd);
	Matrix3DTransformNormal(M, uWd, uWd);
	Matrix3DTransformCoord(M, pos, pos);

	Vector3DNormalize(fWd, fWd);
	Vector3DNormalize(rWd, rWd);
	Vector3DNormalize(uWd, uWd);

}
Exemplo n.º 3
0
clsObject::clsObject(
			const VECTOR3D &pt, 
			float p, 
			float y, 
			float r, 
			CLASS_ID clsID) 
	: ClassID(clsID), ID(Counter++), Name(NULL)
{
	Name	= new TCHAR[MAX_OBJECT_NAME_LEN];
	Name[0]	= '\0';

	//UCS		= NULL;
	pos		= pt;

	fWd		= VECTOR3D(1.0f, .0f, .0f);
	rWd		= VECTOR3D(.0f, 1.0f, .0f);
	uWd		= VECTOR3D(.0f, .0f, 1.0f);
	world	= VECTOR3D();

	worldScale	= VECTOR3D(1.0f, 1.0f, 1.0f);
	localScale	= worldScale;

	Pitch(p);
	Yaw(y);
	Roll(r);
}
Exemplo n.º 4
0
Level::Level() {

    room1_size = 32.0;
    room2_size = 16.0;
    room3_size = 64.0;

    room1_Origin = VECTOR3D(0.0, 0.0, 0.0);
    room2_Origin = VECTOR3D(-(room1_size/2.0+room2_size/2.0), 0.0, 0.0);
    room3_Origin = VECTOR3D((room1_size/2.0+room3_size/2.0), 0.0, 0.0);

    initLevel();
}
Exemplo n.º 5
0
//-----------------------------------------------------------------------------
// инициализация переменных камеры для игры
//-----------------------------------------------------------------------------
void InitGameCamera()
{
	GamePoint = VECTOR3D(0.0f, 0.0f, 0.0f);
	GameCameraLastUpdate = vw_GetTime(1);

	GameCameraDeviation = 0.0f;
	GameCameraDeviationTime = 0.0f;
	GameCameraNeedDeviation = 0.0f;
	GameCameraDeviationPower = 0.0f;
    GameCameraNeedStartDeviation = 0.0f;
    GameCameraDeviationAge = 0.0f;
    vw_SetCameraDeviation(VECTOR3D(0,0,0));
}
Exemplo n.º 6
0
//**********************************************************************************
//  calculateVisibleNodes
//
//  marks this node and all children as visible or not visible, depending whether
//  or not they are in the view frustum
//**********************************************************************************
void Node::calculateVisibleNodes(Frustum view_frustum)
{
	VECTOR3D min = m_bounding_box.min_point;
	VECTOR3D max = m_bounding_box.max_point;
	VECTOR3D this_nodes_bounding_box[8];
	this_nodes_bounding_box[0] = VECTOR3D(min.x, min.y, min.z);
	this_nodes_bounding_box[1] = VECTOR3D(max.x, min.y, min.z);
	this_nodes_bounding_box[2] = VECTOR3D(min.x, max.y, min.z);
	this_nodes_bounding_box[3] = VECTOR3D(max.x, max.y, min.z);
	this_nodes_bounding_box[4] = VECTOR3D(min.x, min.y, max.z);
	this_nodes_bounding_box[5] = VECTOR3D(max.x, min.y, max.z);
	this_nodes_bounding_box[6] = VECTOR3D(min.x, max.y, max.z);
	this_nodes_bounding_box[7] = VECTOR3D(max.x, max.y, max.z);

	if(view_frustum.IsBoundingBoxInside(this_nodes_bounding_box))
	//if(view_frustum.IsPointInside(m_bounding_box.min_point) || view_frustum.IsPointInside(m_bounding_box.max_point))
	{
		//mark this node as visible
		m_visible = true;
	}
	else
	{
		m_visible = false;
	}

	//check to see which children are visible
	std::vector<Node *>::iterator iter = m_children.begin();
	while(iter != m_children.end())
	{
		(*iter)->calculateVisibleNodes(view_frustum);
		iter++;
	}
}
Exemplo n.º 7
0
VECTOR3D VECTOR3D::GetRotatedAxis(double angle, const VECTOR3D & axis) const
{
    if(angle==0.0)
        return (*this);

    VECTOR3D u=axis.GetNormalized();

    VECTOR3D rotMatrixRow0, rotMatrixRow1, rotMatrixRow2;

    float sinAngle=(float)sin(M_PI*angle/180);
    float cosAngle=(float)cos(M_PI*angle/180);
    float oneMinusCosAngle=1.0f-cosAngle;

    rotMatrixRow0.x=(u.x)*(u.x) + cosAngle*(1-(u.x)*(u.x));
    rotMatrixRow0.y=(u.x)*(u.y)*(oneMinusCosAngle) - sinAngle*u.z;
    rotMatrixRow0.z=(u.x)*(u.z)*(oneMinusCosAngle) + sinAngle*u.y;

    rotMatrixRow1.x=(u.x)*(u.y)*(oneMinusCosAngle) + sinAngle*u.z;
    rotMatrixRow1.y=(u.y)*(u.y) + cosAngle*(1-(u.y)*(u.y));
    rotMatrixRow1.z=(u.y)*(u.z)*(oneMinusCosAngle) - sinAngle*u.x;

    rotMatrixRow2.x=(u.x)*(u.z)*(oneMinusCosAngle) - sinAngle*u.y;
    rotMatrixRow2.y=(u.y)*(u.z)*(oneMinusCosAngle) + sinAngle*u.x;
    rotMatrixRow2.z=(u.z)*(u.z) + cosAngle*(1-(u.z)*(u.z));

    return VECTOR3D(	this->DotProduct(rotMatrixRow0),
                        this->DotProduct(rotMatrixRow1),
                        this->DotProduct(rotMatrixRow2));
}
Exemplo n.º 8
0
VECTOR3D&
VECTOR3D::operator &= (const VECTOR3D& _fp) {
	float tx = y * _fp.z - _fp.y * z;
	float ty = z * _fp.x - _fp.z * x;
	float tz = x * _fp.y - _fp.x * y;
	return *this = VECTOR3D(tx, ty, tz);
}
Exemplo n.º 9
0
VECTOR3D
VECTOR3D::operator & (const VECTOR3D& _fp) const {
	float tx = y * _fp.z - _fp.y * z;
	float ty = z * _fp.x - _fp.z * x;
	float tz = x * _fp.y - _fp.x * y;
	return VECTOR3D(tx, ty, tz);
}
Exemplo n.º 10
0
//Set up variables
bool DemoInit()
{
	if(!window.Init("Metaballs", 512, 512, 32, 24, 8, WINDOWED_SCREEN))
		return 0;											//quit if not created
	
	//set up grid
	if(!cubeGrid.CreateMemory())
		return false;
	if(!cubeGrid.Init(gridSize))
		return false;

	//set up metaballs
	for(int i=0; i<numMetaballs; i++)
		metaballs[i].Init(VECTOR3D(0.0f, 0.0f, 0.0f), 5.0f+float(i));

	//Set Up Colors
	diffuseColors[0].Set(0.345f, 0.843f, 0.902f, 1.0f);
	diffuseColors[1].Set(0.047f, 0.839f, 0.271f, 1.0f);
	diffuseColors[2].Set(0.976f, 0.213f, 0.847f, 1.0f);	

	//reset timer for start
	timer.Reset();
	
	return true;
}
void Balloon::initBalloon(float terrainHeight)
{
    position = VECTOR3D(0.0f, terrainHeight+10.0, 0.0f);

    GLfloat planes[] = {0.0, 0.0, 0.3, 0.0};
    GLfloat planet[] = {0.0, 0.3, 0.0, 0.0};

    // Setup Texture Mapping
    balloon_pix[0].readBMPFile("textures/balloon_top.bmp");
    balloon_pix[1].readBMPFile("textures/balloon_rope.bmp");
    balloon_pix[2].readBMPFile("textures/balloon_basket.bmp");

    glGenTextures(3, balloon_tex);

    // Texture Properties
    for(int i = 0; i < 3; ++i)
    {
        glBindTexture(GL_TEXTURE_2D, balloon_tex[i]);
        glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
        glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
        glTexGenfv(GL_S, GL_OBJECT_PLANE, planes);
        glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
        glTexGenfv(GL_T, GL_OBJECT_PLANE, planet);
        glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, balloon_pix[i].nCols, balloon_pix[i].nRows, 0, GL_RGB, GL_UNSIGNED_BYTE, balloon_pix[i].pixel);
    }
}
Exemplo n.º 12
0
// read from file
VECTOR3D clsTranslator::readVector(FILE* file) {
    float x, y, z;
    _ftscanf_s(file, _T("%f"), &x);
    _ftscanf_s(file, _T("%f"), &y);
    _ftscanf_s(file, _T("%f"), &z);
    return VECTOR3D(x, y, z);
}
Exemplo n.º 13
0
//Set up variables
bool DemoInit()
{
    if(!window.Init("Project Template", 640, 480, 32, 24, 8, WINDOWED_SCREEN))
        return 0;											//quit if not created

    SetUpARB_multitexture();
    SetUpEXT_texture3D();
    SetUpEXT_texture_edge_clamp();
    SetUpNV_register_combiners();
    SetUpNV_texture_shader();
    SetUpNV_vertex_program();

    if(	!EXT_texture_edge_clamp_supported || !ARB_multitexture_supported ||
            !NV_vertex_program_supported || !NV_register_combiners_supported)
        return false;

    //Check we have at least 3 texture units
    GLint maxTextureUnitsARB;
    glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnitsARB);

    if(maxTextureUnitsARB<3)
    {
        errorLog.OutputError("I require at least 3 texture units");
        return false;
    }

    //Set light colors
    lightColors[0].Set(1.0f, 1.0f, 1.0f, 1.0f);
    lightColors[1].Set((float)47/255, (float)206/255, (float)240/255, 1.0f);
    lightColors[2].Set((float)254/255, (float)48/255, (float)18/255, 1.0f);
    lightColors[3].Set((float)83/255, (float)243/255, (float)29/255, 1.0f);



    //Load textures
    //Decal image
    decalImage.Load("decal.tga");
    glGenTextures(1, &decalTexture);
    glBindTexture(GL_TEXTURE_2D, decalTexture);
    glTexImage2D(	GL_TEXTURE_2D, 0, GL_RGBA8, decalImage.width, decalImage.height,
                    0, decalImage.format, GL_UNSIGNED_BYTE, decalImage.data);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);


    //Create light textures
    if(!InitLightTextures(	atten1DTexture, atten2DTexture, atten3DTexture,
                            gaussian1DTexture, gaussian2DTexture))
        return false;


    camera.Init(VECTOR3D(0.0f, 0.0f, 3.5f));

    //reset timer for start
    timer.Reset();

    return true;
}
Exemplo n.º 14
0
float clsObject::Distance(const VECTOR3D &vDst)
{
	VECTOR3D v = VECTOR3D(
					pos.x - vDst.x,
					pos.y - vDst.y,
					pos.z - vDst.z
				);
	return Vector3DLength(v);
}
Exemplo n.º 15
0
void rectangle::init()
{

	//init the vertices;
	m_vertices.push_back(VECTOR3D(0,0,0));
	for (int i=0; i<m_numberPoint; i++)
	{
		m_vertices.push_back(VECTOR3D(m_R * cos(i*offsetAngle), m_R * sin(i*offsetAngle), 0));
	}

	//index
	m_index.push_back(0);
	for (int i=1; i<m_numberPoint+1; i++)
	{
		m_index.push_back(i);
	}
	m_index.push_back(1);


	//init VAO VBO
	glGenVertexArrays(1,&m_vao);
	glGenBuffers(1,&m_vbo);

	glBindVertexArray(m_vao);

	glBindBuffer(GL_ARRAY_BUFFER, m_vbo);
	glBufferData(GL_ARRAY_BUFFER, m_vertices.size() * 3 * sizeof(GL_FLOAT),m_vertices.data(), GL_STATIC_DRAW);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
	glEnableVertexAttribArray(0);

	//glDrawArrays(GL_rectangle_FAN,0,8);

	/*glBindBuffer(GL_ARRAY_BUFFER, vbo[1]);
	glBufferData(GL_ARRAY_BUFFER, sizeof(color), color, GL_STATIC_DRAW);
	glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, 0);
	glEnableVertexAttribArray(1);

	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vbo[2]);
	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(index), index, GL_STATIC_DRAW);*/

	glBindBuffer(GL_ARRAY_BUFFER,0);
	//glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0);
	glBindVertexArray(0);
}
Exemplo n.º 16
0
VECTOR3D VECTOR3D::GetPackedTo01() const
{
    VECTOR3D temp(*this);

    temp.Normalize();

    temp=temp*0.5f+VECTOR3D(0.5f, 0.5f, 0.5f);

    return temp;
}
Exemplo n.º 17
0
void Vector3DMultV(
	const VECTOR3D &in1,
	const VECTOR3D &in2, 
	VECTOR3D &out)
{
	out = VECTOR3D(
				in1.y * in2.z - in1.z * in2.y,
				in1.z * in2.x - in1.x * in2.z,
				in1.x * in2.y - in1.y * in2.x
			);
}
Exemplo n.º 18
0
void clsObject::LookAt(const VECTOR3D &lookAt, const LPVECTOR3D upOrient)
{
	VECTOR3D lookDir	= lookAt - pos;
	VECTOR3D vUp		= abs(uWd.z) < EPSILON ? uWd : VECTOR3D(0, 0, 1) * uWd.z;

	if ( Vector3DLength(lookDir) > EPSILON )
	{
		if ( 
			upOrient != NULL
			&& Vector3DLength(*upOrient) > EPSILON 
		) Vector3DNormalize(*upOrient, vUp);

		Vector3DNormalize(lookDir, fWd);
		Vector3DMultV(vUp, fWd, rWd);
		Vector3DNormalize(rWd, rWd);
		if ( Vector3DLength(rWd) < EPSILON )
			rWd = VECTOR3D(0, 1, 0) 
				* (FLOAT)((uWd.z >= 0) - (uWd.z < 0));
		Vector3DMultV(fWd, rWd, uWd);
	}
}
Exemplo n.º 19
0
VECTOR3D VECTOR3D::GetRotatedX(double angle) const
{
    if(angle==0.0)
        return (*this);

    float sinAngle=(float)sin(M_PI*angle/180);
    float cosAngle=(float)cos(M_PI*angle/180);

    return VECTOR3D(	x,
                        y*cosAngle - z*sinAngle,
                        y*sinAngle + z*cosAngle);
}
Exemplo n.º 20
0
VECTOR3D VECTOR3D::GetRotatedZ(double angle) const
{
    if(angle==0.0)
        return (*this);

    float sinAngle=(float)sin(M_PI*angle/180);
    float cosAngle=(float)cos(M_PI*angle/180);

    return VECTOR3D(x*cosAngle - y*sinAngle,
                    x*sinAngle + y*cosAngle,
                    z);
}
Exemplo n.º 21
0
VECTOR3D tagPolygon::Normal(const LPVERT_LIST vs, size_t startVert) {
	VECTOR3D v1, v2, ans;
	switch (startVert) {
	case 1:
		v1 = VECTOR3D(vs->at(second).x - vs->at(first).x,
					vs->at(second).y - vs->at(first).y,
					vs->at(second).z - vs->at(first).z);
		v2 = VECTOR3D(vs->at(third).x - vs->at(first).x,
					vs->at(third).y - vs->at(first).y,
					vs->at(third).z - vs->at(first).z);
		break;
	case 2:
		v1 = VECTOR3D(vs->at(first).x - vs->at(second).x,
					vs->at(first).y - vs->at(second).y,
					vs->at(first).z - vs->at(second).z);
		v2 = VECTOR3D(vs->at(third).x - vs->at(second).x,
					vs->at(third).y - vs->at(second).y,
					vs->at(third).z - vs->at(second).z);
		break;
	case 3:
		v1 = VECTOR3D(vs->at(first).x - vs->at(third).x,
					vs->at(first).y - vs->at(third).y,
					vs->at(first).z - vs->at(third).z);
		v2 = VECTOR3D(vs->at(second).x - vs->at(third).x,
					vs->at(second).y - vs->at(third).y,
					vs->at(second).z - vs->at(third).z);
	}
	Vector3DMultV(v1, v2, ans);
	return ans;
}
Exemplo n.º 22
0
// Implementation of tagDirectPolygon struct:
VECTOR3D tagDirectPolygon::Normal(size_t startVert) {
	VECTOR3D v1, v2, ans;
	switch (startVert) {
	case 1:
		v1 = VECTOR3D(second.x - first.x,
					second.y - first.y,
					second.z - first.z);
		v2 = VECTOR3D(third.x - first.x,
					third.y - first.y,
					third.z - first.z);
		break;
	case 2:
		v1 = VECTOR3D(first.x - second.x,
					first.y - second.y,
					first.z - second.z);
		v2 = VECTOR3D(third.x - second.x,
					third.y - second.y,
					third.z - second.z);
		break;
	case 3:
		v1 = VECTOR3D(first.x - third.x,
					first.y - third.y,
					first.z - third.z);
		v2 = VECTOR3D(second.x - third.x,
					second.y - third.y,
					second.z - third.z);
	}
	Vector3DMultV(v1, v2, ans);
	return ans;
}
Exemplo n.º 23
0
VECTOR3D tagPolygon::Normal(const LPVECTOR3D vs, size_t startVert) {
	VECTOR3D v1, v2, ans;
	switch (startVert) {
	case 1:
		v1 = VECTOR3D(vs[second].x - vs[first].x,
					vs[second].y - vs[first].y,
					vs[second].z - vs[first].z);
		v2 = VECTOR3D(vs[third].x - vs[first].x,
					vs[third].y - vs[first].y,
					vs[third].z - vs[first].z);
		break;
	case 2:
		v1 = VECTOR3D(vs[first].x - vs[second].x,
					vs[first].y - vs[second].y,
					vs[first].z - vs[second].z);
		v2 = VECTOR3D(vs[third].x - vs[second].x,
					vs[third].y - vs[second].y,
					vs[third].z - vs[second].z);
		break;
	case 3:
		v1 = VECTOR3D(vs[first].x - vs[third].x,
					vs[first].y - vs[third].y,
					vs[first].z - vs[third].z);
		v2 = VECTOR3D(vs[second].x - vs[third].x,
					vs[second].y - vs[third].y,
					vs[second].z - vs[third].z);
	}
	Vector3DMultV(v1, v2, ans);
	return ans;
}
Exemplo n.º 24
0
//-----------------------------------------------------------------------------
// Установка углов поворота объекта
//-----------------------------------------------------------------------------
void CGroundObject::SetRotation(VECTOR3D NewRotation)
{
	// вызываем родительскую функцию
	::CObject3D::SetRotation(NewRotation);

	// оружие
	VECTOR3D RotationBase = Rotation;
	VECTOR3D BaseBoundTMP = BaseBound;
	RotatePoint(&BaseBoundTMP, RotationBase);

	VECTOR3D RotationMiddle = Rotation;
	VECTOR3D MiddleBoundTMP = MiddleBound;
	if (TargetHorizObject != 0)
	{
		RotationMiddle = DrawObjectList[TargetHorizObject[0]].Rotation + Rotation;
	}
	RotatePoint(&MiddleBoundTMP, RotationMiddle);

	VECTOR3D RotationWeapon = Rotation;
	if (TargetVertObject != 0)
	{
		RotationWeapon = DrawObjectList[TargetVertObject[0]].Rotation + Rotation;
	}


	if (Weapon != 0)
	for (int i=0; i<WeaponQuantity; i++)
	if (Weapon[i] != 0)
	{
		VECTOR3D WeaponBoundTMP = WeaponBound[i];
		RotatePoint(&WeaponBoundTMP, RotationWeapon);

		WeaponLocation[i] = BaseBoundTMP + MiddleBoundTMP + WeaponBoundTMP;


		// особый случай, испускаем без вращающихся частей (антиматерия, ион)
		if (TargetHorizObject == 0 && TargetVertObject == 0)
		if (!DoNotCalculateRotation) // и если нужно считать...
		{
			RotationWeapon = VECTOR3D(TargetVertObjectNeedAngle, TargetHorizObjectNeedAngle, 0.0f)+Rotation;
		}
		Weapon[i]->SetRotation(Weapon[i]->Rotation^(-1.0f));
		Weapon[i]->SetRotation(RotationWeapon);

		Weapon[i]->SetLocation(Location + WeaponLocation[i]);
	}
}
VECTOR3D ScreenToWorld(int x, int y){
	GLint viewport[4];
	GLdouble modelview[16];
	GLdouble projection[16];
	GLfloat winX, winY, winZ;
	GLdouble posX, posY, posZ;
	
	glGetDoublev( GL_MODELVIEW_MATRIX, modelview );
	glGetDoublev( GL_PROJECTION_MATRIX, projection );
	glGetIntegerv( GL_VIEWPORT, viewport );

	winX = (float)x;
	winY = (float)viewport[3] - (float)y;
	// Read all pixels at given screen XY from the Depth Buffer
	glReadPixels( x, int(winY), 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &winZ );
	gluUnProject( winX, winY, winZ, modelview, projection, viewport, &posX, &posY, &posZ);
	return VECTOR3D((float)posX, (float)posY, (float)posZ);
}// ScreenToWorld()
Exemplo n.º 26
0
void Matrix3DTransformNormal(
			const MATRIX3D &T, 
			const VECTOR3D &in, 
			VECTOR3D &out
) {
	out = VECTOR3D(
			T._11 * in.x 
			+ T._21 * in.y 
			+ T._31 * in.z,

			T._12 * in.x 
			+ T._22 * in.y 
			+ T._32 * in.z,

			T._13 * in.x 
			+ T._23 * in.y 
			+ T._33 * in.z
		);
}
Exemplo n.º 27
0
float lineCrossTriangle(VECTOR3D start, VECTOR3D end, VECTOR3D t1, VECTOR3D t2, VECTOR3D t3)
{
    float s, t, ret;
    end -= start;
    t1 -= start; t2 -= start; t3 -= start;
    start = VECTOR3D(0.0f, 0.0f, 1.0f);
    t1.Rotate(start, end);
    t2.Rotate(start, end);
    t3.Rotate(start, end);
    ret = t1.z + t2.z + t3.z;
    t1.z = 0; t2.z = 0; t3.z = 0;
    s = (t1 & t2).z;
    t = (t2 & t3).z;
    if ((s < 0) ^ (t < 0)) return -1.0f;
    s = (t3 & t1).z;
    if ((s < 0) ^ (t < 0)) return -1.0f;

    return ret;
}
Exemplo n.º 28
0
void Matrix3DTransformCoord(
			const MATRIX3D &T, 
			const VECTOR3D &in, 
			VECTOR3D &out
) {
	out = VECTOR3D(
			T._11 * in.x 
			+ T._21 * in.y 
			+ T._31 * in.z
			+ T._41,

			T._12 * in.x 
			+ T._22 * in.y 
			+ T._32 * in.z
			+ T._42,

			T._13 * in.x 
			+ T._23 * in.y 
			+ T._33 * in.z
			+ T._43
		);
}
Exemplo n.º 29
0
//-----------------------------------------------------------------------------
// Конструктор, инициализация всех переменных
//-----------------------------------------------------------------------------
CSpaceObject::CSpaceObject(void)
{

	ObjectStatus = 1; // чужой

	Speed = 0.0f;

	Velocity = RotationSpeed = VECTOR3D(0.0f,0.0f,0.0f);

	GFXQuantity = 0;
	GFX = 0;
	GFXLocation = 0;

	BossPartCountDown = -1.0f;

	LastCameraPoint = GamePoint;

	// подключаем к своему списку
	Next = Prev = 0;
	AttachSpaceObject(this);

}
Exemplo n.º 30
0
clsObject::clsObject(CLASS_ID clsID) 
	: ClassID(clsID), ID(Counter++), Name(NULL)
{
	Name	= new TCHAR[MAX_OBJECT_NAME_LEN];
	Name[0]	= '\0';

	//UCS		= NULL;
	pos		= VECTOR3D(.0f, .0f, .0f);

	fWd		= VECTOR3D(1.0f, .0f, .0f);
	rWd		= VECTOR3D(.0f, 1.0f, .0f);
	uWd		= VECTOR3D(.0f, .0f, 1.0f);
	world	= VECTOR3D();

	worldScale	= VECTOR3D(1.0f, 1.0f, 1.0f);
	localScale	= worldScale;
}