#ifndef RotateTransformOperation_h
#define RotateTransformOperation_h
#include "platform/transforms/TransformOperation.h"
namespace WebCore {
class PLATFORM_EXPORT RotateTransformOperation : public TransformOperation {
public:
static PassRefPtr<RotateTransformOperation> create(double angle, OperationType type)
{
return adoptRef(new RotateTransformOperation(0, 0, 1, angle, type));
}
static PassRefPtr<RotateTransformOperation> create(double x, double y, double z, double angle, OperationType type)
{
return adoptRef(new RotateTransformOperation(x, y, z, angle, type));
}
double x() const { return m_x; }
double y() const { return m_y; }
double z() const { return m_z; }
double angle() const { return m_angle; }
private:
virtual bool isIdentity() const OVERRIDE { return !m_angle; }
virtual OperationType type() const OVERRIDE { return m_type; }
virtual bool operator==(const TransformOperation& o) const OVERRIDE
{
if (!isSameType(o))
return false;
const RotateTransformOperation* r = static_cast<const RotateTransformOperation*>(&o);
return m_x == r->m_x && m_y == r->m_y && m_z == r->m_z && m_angle == r->m_angle;
}
virtual void apply(TransformationMatrix& transform, const FloatSize& ) const OVERRIDE
{
transform.rotate3d(m_x, m_y, m_z, m_angle);
}
virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from, double progress, bool blendToIdentity = false) OVERRIDE;
RotateTransformOperation(double x, double y, double z, double angle, OperationType type)
: m_x(x)
, m_y(y)
, m_z(z)
, m_angle(angle)
, m_type(type)
{
ASSERT(type == RotateX || type == RotateY || type == RotateZ || type == Rotate3D);
}
double m_x;
double m_y;
double m_z;
double m_angle;
OperationType m_type;
};
}
#endif