buw::vector2d OpenInfraPlatform::Infrastructure::VerticalAlignmentElement2DArc::Rotate(const double angle, const vector2d& v) const
{
return buw::vector2d(
std::cos(angle) * v.x() - std::sin(angle) * v.y(),
std::sin(angle) * v.x() + std::cos(angle) * v.y()
);
}
float footholdtree::nextground(bool left, vector2d pos)
{
//return getgroundbelow(pos);
short nextid = -1;
if (left && pos.x() < ground.horizontal.x())
{
nextid = ground.prev;
}
else if (!left && pos.x() > ground.horizontal.y())
{
nextid = ground.next;
}
if (nextid > 0)
{
ground = footholds[nextid];
if (ground.isfloor())
{
return static_cast<float>(ground.vertical.x());
}
else
{
float step = static_cast<float>((ground.vertical.y() - ground.vertical.x())) / (ground.horizontal.y() - ground.horizontal.x());
return static_cast<float>(ground.vertical.x() + (step * (pos.x() - ground.horizontal.x())));
}
}
else
{
return getgroundbelow(pos);
}
}
mesodrop::mesodrop(short o, animation* ani, int own, vector2d pos, vector2d dst, char type, bool pld)
{
oid = o;
anim = ani;
owner = own;
pickuptype = type;
playerdrop = pld;
fx = static_cast<float>(pos.x());
fy = static_cast<float>(pos.y());
updatefht();
dalpha = 1.0f;
alpha = 1.0f;
moved = 0.0f;
if (pos == dst)
{
state = DST_FLOATING;
vspeed = 0;
hspeed = 0;
basey = fy;
}
else
{
state = DST_DROPPED;
vspeed = -6.0f;
hspeed = static_cast<float>(dst.x() - pos.x()) / 16;
}
}
float vector2d::operator * (vector2d vec) const {
/*! \brief Calculates the scalar product of the object it is called on and the vector in the argument and returns the result.
* \param vec vector2d to multiply with.
* \return The scalar product.
*/
return ((_x * vec.getX()) + (_y * vec.getY()));
}
vector2d vector2d::operator - (vector2d vec) const {
/*! \brief Substracts the vector from the argument from this vector and returns the result.
* \param vec Vector to substract.
* \return The difference.
*/
vector2d tmp(_x - vec.getX(), _y - vec.getY());
return tmp;
}
vector2d vector2d::operator + (vector2d vec) const {
/*! \brief Adds the vector from the argument to this vector and returns the result.
* \param vec Vector to add.
* \return The sum.
*/
vector2d tmp(_x + vec.getX(), _y + vec.getY());
return tmp;
}
vector2d vector2d::operator += (vector2d vec) {
/*! \brief Adds the vector in the argument and returns the sum.
* \param vec The vektor2d to add.
* \return The resulting vector2d.
*/
_x += vec.getX();
_y += vec.getY();
return *this;
}
vector2d vector2d::operator -= (vector2d vec) {
/*! \brief Substracts the vector in the argument and returns the result.
* \param vec vektor2d to substract.
*
* \return The resulting vector2d.
*/
_x -= vec.getX();
_y -= vec.getY();
return *this;
}
float footholdtree::getgroundbelow(vector2d pos)
{
foothold ret;
float ycomp = 65536;
pos = pos - vector2d(0, 5);
for (map<short, foothold>::iterator ftit = footholds.begin(); ftit != footholds.end(); ftit++)
{
if (ftit->second.horizontal.contains(pos.x()))
{
float y;
if (ftit->second.isfloor())
{
y = static_cast<float>(ftit->second.vertical.x());
}
else
{
float step = static_cast<float>((ftit->second.vertical.y() - ftit->second.vertical.x())) / (ftit->second.horizontal.y() - ftit->second.horizontal.x());
y = static_cast<float>(ftit->second.vertical.x() + (step * (pos.x() - ftit->second.horizontal.x())));
}
if (ycomp > y && y > pos.y())
{
ret = ftit->second;
ycomp = y;
}
}
}
ground = ret;
return ycomp;
/*int closest = lowestg;
pos = pos - vector2d(0, 5);
for (vector<map<short, short>>::iterator pfit = platforms.begin(); pfit != platforms.end(); ++pfit)
{
if (pfit->count(pos.x()))
{
int py = pfit->at(pos.x());
if (py <= closest && py >= pos.y())
{
closest = py;
}
}
}
return static_cast<float>(closest);*/
}
bool vector2d::operator!=(const vector2d& other)
{
int i = 0;
if (afData[0] == other.x())
{
i++;
}
if (afData[1] == other.y())
{
i++;
}
return i != 2;
}
int main()
{
device = createDevice(EDT_OPENGL, dimension2d<u32>(screenWidth, screenHeight), 16,
false, false, false, 0);
if (!device)
return 1;
IVideoDriver* driver = device->getVideoDriver();
MyEventReceiver receiver;
device->setEventReceiver(&receiver);
image = driver->getTexture("/home/fuyajun/Documents/irrlicht-1.7.2/media/fireball.bmp");
position.set(0,0);
direction.set(1,1);
u32 then = device->getTimer()->getTime();
while (device->run())
{
const u32 now = device->getTimer()->getTime();
const f32 deltaTime = (f32)(now - then);
then = now;
update(deltaTime);
driver->beginScene(true, true, SColor(255,255,255,255));
driver->draw2DImage(image, position2d<s32>((s32)position.X, (s32)position.Y), rect<s32>(0, 0, 32, 32), 0, SColor(255, 255, 255, 255), true);
driver->endScene();
core::stringw str = L"x: ";
str += target.X;
str += ", y: ";
str += target.Y;
str += ", posX: ";
str += position.X;
str += ", posY: ";
str += position.Y;
device->setWindowCaption(str.c_str());
}
device->drop();
return 0;
}
void TextWrapperGL::draw(vector2d<int32_t> pos) const
{
const FontsFT* fonts = LocatorGL::getfonts();
if (false)
{
const FT_Face* fontface = fonts->getfont(font);
if (*fontface)
{
float x = static_cast<float>(pos.x());
float y = static_cast<float>(pos.y());
//glBlendFunc(GL_SRC_ALPHA, GL_ZERO);
for (size_t i = 0; i < str.size(); i++)
{
int8_t ch = str[i];
FT_GlyphSlot g = (*fontface)->glyph;
FT_UInt glyph_index = FT_Get_Char_Index(*fontface, ch);
if (FT_Load_Glyph(*fontface, glyph_index, FT_LOAD_DEFAULT) == FT_Err_Ok)
{
if (FT_Render_Glyph(g, FT_RENDER_MODE_NORMAL) == FT_Err_Ok)
{
glBindTexture(GL_TEXTURE_2D, texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA, g->bitmap.width, g->bitmap.rows, 0, GL_RED, GL_UNSIGNED_BYTE, g->bitmap.buffer);
x += g->advance.x >> 6;
}
}
}
/*glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GLfloat left = pos.x();
GLfloat right = pos.x() + x;
GLfloat top = y;
GLfloat bottom = y + 14;
glBegin(GL_QUADS);
glTexCoord2f(0, 0); glVertex3f(left, top, 0);
glTexCoord2f(0, 1); glVertex3f(left, bottom, 0);
glTexCoord2f(1, 1); glVertex3f(right, bottom, 0);
glTexCoord2f(1, 0); glVertex3f(right, top, 0);
glEnd();*/
}
}
int32_t Footholdtree::getlwall(vector2d<int32_t> pos) const
{
int32_t ret = walls.x();
vector2d<int32_t> ver = vector2d<int32_t>(pos.y() - 80, pos.y() - 20);
for (map<uint16_t, Foothold>::const_iterator ftit = footholds.begin(); ftit != footholds.end(); ++ftit)
{
Foothold fh = ftit->second;
if (fh.getver().overlaps(ver) && fh.iswall())
{
int32_t x = fh.getl();
if (x > ret && x <= pos.x())
{
ret = x;
}
}
}
return ret;
}
void imagecache::draw(imgcontext ict, size_t id, D2D1_RECT_F r, float alpha, float xscale, float yscale, vector2d center)
{
target->SetTransform(
D2D1::Matrix3x2F::Scale(
D2D1::Size(xscale, yscale),
D2D1::Point2F(
static_cast<float>(center.x()),
static_cast<float>(center.y())
)));
draw(ict, id, r, alpha);
target->SetTransform(
D2D1::Matrix3x2F::Scale(
D2D1::Size(1.0f, 1.0f),
D2D1::Point2F(
static_cast<float>(center.x()),
static_cast<float>(center.y())
)));
}
foothold footholdtree::getbelow(vector2d pos)
{
foothold ret;
float comp = 65536;
pos = pos - vector2d(0, 10);
for (map<short, foothold>::iterator ftit = footholds.begin(); ftit != footholds.end(); ftit++)
{
foothold fh = ftit->second;
if (fh.hcontains(pos.x()))
{
float y = fh.resolvex(pos.x());
if (comp > y && y > pos.y())
{
ret = fh;
comp = y;
}
}
}
return ret;
}
virtual bool OnEvent(const SEvent& event)
{
if (event.EventType == EET_MOUSE_INPUT_EVENT)
{
if (event.MouseInput.isLeftPressed())
{
target.X = (f32)event.MouseInput.X;
target.Y = (f32)event.MouseInput.Y;
direction = target - position;
direction.normalize();//方向向量
}
}
return false;
}
void BitmapWrapperD2D::draw(rectangle2d<int32_t> rect, float_t xscale, float_t yscale, vector2d<int32_t> center, float_t alpha) const
{
ID2D1BitmapRenderTarget* target = Graphics::locator.gettarget();
if (target)
{
bool transform = (xscale != 1.0f) || (yscale != 1.0f);
if (transform)
{
target->SetTransform(
D2D1::Matrix3x2F::Scale(
D2D1::Size(xscale, yscale),
D2D1::Point2F(
static_cast<FLOAT>(center.x()),
static_cast<FLOAT>(center.y())
)));
}
if (source)
{
D2D_RECT_F r = D2D1::RectF((FLOAT)rect.l(), (FLOAT)rect.t(), (FLOAT)rect.r(), (FLOAT)rect.b());
target->DrawBitmap(source, r, alpha);
}
if (transform)
{
target->SetTransform(
D2D1::Matrix3x2F::Scale(
D2D1::Size(1.0f, 1.0f),
D2D1::Point2F(
static_cast<FLOAT>(center.x()),
static_cast<FLOAT>(center.y())
)));
}
}
}
void draw(size_t id, rectangle2d<int16_t> rect, float xscale,
float yscale, vector2d<int16_t> center, float alpha) {
if (!available(id))
return;
GLfloat left = center.x() + xscale * (rect.l() - center.x());
GLfloat right = center.x() + xscale * (rect.r() - center.x());
GLfloat top = center.y() + yscale * (rect.t() - center.y());
GLfloat bottom = center.y() + yscale * (rect.b() - center.y());
glBindTexture(GL_TEXTURE_2D, bitmaps[id]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0); glVertex3f(left, top, 0);
glTexCoord2f(0, 1); glVertex3f(left, bottom, 0);
glTexCoord2f(1, 1); glVertex3f(right, bottom, 0);
glTexCoord2f(1, 0); glVertex3f(right, top, 0);
glEnd();
}
vector2d vector2d::multiply(const vector2d& other) const
{
vector2d multiply(afData[0] * other.x(), afData[1] * other.y());
return multiply;
}
vector2d vector2d::add(const vector2d& other) const
{
vector2d add(afData[0] + other.x(), afData[1] + other.y());
return add;
}
vector2d vector2d::subtract(const vector2d& other) const
{
vector2d subtract(afData[0] - other.x(), afData[1] - other.y());
return subtract;
}
float vector2d::crossProduct(const vector2d& other) const
{
float crossProduct = (afData[0] * other.y() - afData[1] * other.x());
return crossProduct;
}
float vector2d::angle(const vector2d& other) const
{
float angle = cos(dotProduct(other) / other.magnitude() * sqrt(afData[0] * afData[0] + afData[1] * afData[1]));
return angle;
}
void vector2d::set(vector2d vector)
{
afData[0] = vector.x();
afData[1] = vector.y();
}
bool vector2d::operator != (vector2d v)
{
return a != v.x() || b != v.y();
}
bool vector2d::operator==(const vector2d& other)
{
return afData[0] == other.x() && afData[1] == other.y();
}
bool vector2d::operator == (vector2d v)
{
return a == v.x() && b == v.y();
}
void Player::setposition(vector2d<int32_t> pos)
{
phobj.fx = static_cast<float>(pos.x());
phobj.fy = static_cast<float>(pos.y());
}
vector2d vector2d::operator / (vector2d v)
{
int x = (v.x() == 0) ? 1 : v.x();
int y = (v.y() == 0) ? 1 : v.y();
return vector2d(a / x, b / y);
}
float vector2d::dotProduct(const vector2d& other) const
{
float dotProduct = (afData[0] * other.x()) + (afData[1] * other.y());
return dotProduct;
}