void FramelessDlg::paintEvent(QPaintEvent *e)
{
QPainter painter(this);
QRect bottom(5, 136, 200, 7);
QRect top(5, 0, 200, 3);
QRect left(0, 3, 5, 133);
QRect right(205, 3, 5, 133);
QRect topRight(205, 0, 5, 3);
QRect topLeft(0, 0, 5, 3);
QRect bottomLeft(0, 136, 5, 7);
QRect bottomRight(205, 136, 5, 7);
QRect tBottom(5, this->height() - 7, this->width() - 10, 7);
QRect tTop(5, 0, this->width() - 10, 3);
QRect tLeft(0, 3, 5, this->height() - 10);
QRect tRight(this->width() - 5, 3, 5, this->height() - 10);
QRect tTopLeft(0, 0, 5, 3);
QRect tTopRight(this->width() - 5, 0, 5, 3);
QRect tBottomLeft(0, this->height() - 7, 5, 7);
QRect tBottomRight(this->width() - 5, this->height() - 7, 5, 7);
painter.drawPixmap(tBottom, m_shadow, bottom);
painter.drawPixmap(tTop, m_shadow, top);
painter.drawPixmap(tLeft, m_shadow, left);
painter.drawPixmap(tRight, m_shadow, right);
painter.drawPixmap(tTopRight, m_shadow, topRight);
painter.drawPixmap(tTopLeft, m_shadow, topLeft);
painter.drawPixmap(tBottomLeft, m_shadow, bottomLeft);
painter.drawPixmap(tBottomRight, m_shadow, bottomRight);
}
void SpriteBatch::draw(const Vector3& position, const Vector3& right, const Vector3& forward, float width, float height,
float u1, float v1, float u2, float v2, const Vector4& color, const Vector2& rotationPoint, float rotationAngle)
{
// Calculate the vertex positions.
Vector3 tRight(right);
tRight *= width * 0.5f;
Vector3 tForward(forward);
tForward *= height * 0.5f;
Vector3 p0 = position;
p0 -= tRight;
p0 -= tForward;
Vector3 p1 = position;
p1 += tRight;
p1 -= tForward;
tForward = forward;
tForward *= height;
Vector3 p2 = p0;
p2 += tForward;
Vector3 p3 = p1;
p3 += tForward;
// Calculate the rotation point.
Vector3 rp = p0;
tRight = right;
tRight *= width * rotationPoint.x;
tForward *= rotationPoint.y;
rp += tRight;
rp += tForward;
// Rotate all points the specified amount about the given point (about the up vector).
static Vector3 u;
Vector3::cross(right, forward, &u);
static Matrix rotation;
Matrix::createRotation(u, rotationAngle, &rotation);
p0 -= rp;
p0 *= rotation;
p0 += rp;
p1 -= rp;
p1 *= rotation;
p1 += rp;
p2 -= rp;
p2 *= rotation;
p2 += rp;
p3 -= rp;
p3 *= rotation;
p3 += rp;
// Add the sprite vertex data to the batch.
static SpriteVertex v[4];
SPRITE_ADD_VERTEX(v[0], p0.x, p0.y, p0.z, u1, v1, color.x, color.y, color.z, color.w);
SPRITE_ADD_VERTEX(v[1], p1.x, p1.y, p1.z, u2, v1, color.x, color.y, color.z, color.w);
SPRITE_ADD_VERTEX(v[2], p2.x, p2.y, p2.z, u1, v2, color.x, color.y, color.z, color.w);
SPRITE_ADD_VERTEX(v[3], p3.x, p3.y, p3.z, u2, v2, color.x, color.y, color.z, color.w);
static const unsigned short indices[4] = { 0, 1, 2, 3 };
_batch->add(v, 4, const_cast<unsigned short*>(indices), 4);
}
