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#ifndef PROJECTOR_H
#define PROJECTOR_H
#include "Runtime/GameCode/Behaviour.h"
#include "Renderable.h"
#include "Runtime/Math/Matrix4x4.h"
namespace Unity { class Material; }
struct CullResults;
struct ProjectorRenderSettings;
class Projector : public Behaviour, Renderable {
public:
Projector ();
REGISTER_DERIVED_CLASS (Projector, Behaviour)
DECLARE_OBJECT_SERIALIZE (Projector)
Projector (MemLabelId label, ObjectCreationMode mode);
// Renderable
virtual void RenderRenderable (const CullResults& cullResults);
virtual void AddToManager ();
virtual void RemoveFromManager ();
virtual void Reset();
virtual void CheckConsistency ();
void SetNearClipPlane (float inNear) { m_NearClipPlane = inNear; SetDirty(); }
float GetNearClipPlane () const { return m_NearClipPlane; }
void SetFarClipPlane (float farPlane) { m_FarClipPlane = farPlane; SetDirty(); }
float GetFarClipPlane () const { return m_FarClipPlane; }
void SetFieldOfView (float angle) { m_FieldOfView = angle; SetDirty(); }
float GetFieldOfView () const { return m_FieldOfView; }
void SetAspectRatio (float aspect) { m_AspectRatio = aspect; SetDirty(); }
float GetAspectRatio () const { return m_AspectRatio; }
void SetOrthographic (bool isOrtho) { m_Orthographic = isOrtho; SetDirty(); }
bool GetOrthographic () const { return m_Orthographic; }
void SetOrthographicSize (float size) { m_OrthographicSize = size; SetDirty(); }
float GetOrthographicSize () const { return m_OrthographicSize; }
PPtr<Material> GetMaterial () const { return m_Material; }
void SetMaterial (PPtr<Material> material) { m_Material = material; }
int GetIgnoreLayers () { return m_IgnoreLayers.m_Bits; }
void SetIgnoreLayers(int layers) { m_IgnoreLayers.m_Bits = layers; SetDirty(); }
Matrix4x4f GetProjectorToPerspectiveMatrix() const;
static void InitializeClass();
static void CleanupClass() { }
private:
void SetupProjectorSettings (Material* material, ProjectorRenderSettings& settings);
Matrix4x4f CalculateProjectionMatrix() const;
float m_NearClipPlane;
float m_FarClipPlane;
float m_FieldOfView;
float m_AspectRatio;
bool m_Orthographic;
float m_OrthographicSize;
BitField m_IgnoreLayers;
PPtr<Material> m_Material; ///< Custom material to apply. If set it overrides, texture & blend mode settings
};
#endif
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