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Added a couple of methods to Draggable3DOrientation

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This commit is contained in:
jules 2013-09-07 20:18:40 +01:00
parent b093f47a8c
commit d88d322dc5
1 changed files with 17 additions and 3 deletions
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20
modules/juce_opengl/opengl/juce_Draggable3DOrientation.h
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@ -34,6 +34,7 @@ class Draggable3DOrientation
{
public:
typedef Vector3D<GLfloat> VectorType;
typedef Quaternion<GLfloat> QuaternionType;
/** Creates a Draggable3DOrientation, initially set up to be aligned along the X axis. */
Draggable3DOrientation (float objectRadius = 0.5f) noexcept
@ -42,6 +43,14 @@ public:
{
}
/** Creates a Draggable3DOrientation from a user-supplied quaternion. */
Draggable3DOrientation (const Quaternion<GLfloat>& quaternionToUse,
float objectRadius = 0.5f) noexcept
: radius (jmax (0.1f, objectRadius)),
quaternion (quaternionToUse)
{
}
/** Resets the orientation, specifying the axis to align it along. */
void reset (const VectorType& axis) noexcept
{
@ -71,7 +80,7 @@ public:
will be treated as being relative to the centre of the rectangle passed to setViewport().
*/
template <typename Type>
void mouseDown (const Point<Type>& mousePos) noexcept
void mouseDown (Point<Type> mousePos) noexcept
{
lastMouse = mousePosToProportion (mousePos.toFloat());
}
@ -81,7 +90,7 @@ public:
to continue it.
*/
template <typename Type>
void mouseDrag (const Point<Type>& mousePos) noexcept
void mouseDrag (Point<Type> mousePos) noexcept
{
const VectorType oldPos (projectOnSphere (lastMouse));
lastMouse = mousePosToProportion (mousePos.toFloat());
@ -98,6 +107,12 @@ public:
return quaternion.getRotationMatrix();
}
/** Provides direct access to the quaternion. */
QuaternionType& getQuaternion() noexcept
{
return quaternion;
}
#if JUCE_USE_OPENGL_FIXED_FUNCTION
/** Applies this rotation to the active OpenGL context's matrix. */
void applyToOpenGLMatrix() const noexcept
@ -107,7 +122,6 @@ public:
#endif
private:
typedef Quaternion<GLfloat> QuaternionType;
Rectangle<int> area;
float radius;
QuaternionType quaternion;