Cogs.Core
Static Public Member Functions | Public Attributes | List of all members
Cogs::Core::BillboardComponent Class Reference

Renders a square billboard oriented towards the screen, positioned by the transform given by the TransformComponent. More...

#include <BillboardComponent.h>

Inheritance diagram for Cogs::Core::BillboardComponent:
Cogs::ComponentModel::Component

Static Public Member Functions

static void registerType ()
 Register the type in the type system.
 
- Static Public Member Functions inherited from Cogs::ComponentModel::Component
static COGSFOUNDATION_API void registerType ()
 Register the Component type in the global type database.
 
static COGSFOUNDATION_API Reflection::TypeId getComponentTypeId (const StringView &name)
 Get the type id of the component type with the given name.
 

Public Attributes

glm::vec2 imageSize = glm::vec2(0, 0)
 Size of the billboard in pixels.
 
bool alwaysOnTop = false
 Render billboard on top of normal geometry.
 
bool flipX = false
 Flip the billboard horizontally.
 
bool flipY = false
 Flip the billboard vertically.
 
bool padding = false
 Padding.
 
BlendMode blendMode = BlendMode::Blend
 Blend mode.
 
VerticalAlignment verticalAlignment = VerticalAlignment::Center
 Vertical alignment of the billboard.
 
HorizontalAlignment horizontalAlignment = HorizontalAlignment::Center
 Horizontal alignment of the billboard.
 
TextureHandle image = TextureHandle::NoHandle
 Image to show.
 
glm::vec4 color = glm::vec4(1, 1, 1, 1)
 Color tint of the billboard.
 

Additional Inherited Members

- Public Member Functions inherited from Cogs::ComponentModel::Component
class EntitygetContainer () const
 Get the container currently owning this component instance.
 
void setContainer (class Entity *container)
 Set the container owning this component instance.
 
template<typename ComponentType >
ComponentType * getComponent () const
 
COGSFOUNDATION_API ComponentgetComponent (const Reflection::Name &name) const
 
COGSFOUNDATION_API ComponentgetComponent (const Reflection::TypeId &id) const
 
template<typename ComponentType >
ComponentHandle getComponentHandle () const
 
COGSFOUNDATION_API ComponentHandle getComponentHandle (const Reflection::Name &name) const
 
COGSFOUNDATION_API ComponentHandle getComponentHandle (const Reflection::TypeId &id) const
 
void setActive ()
 Sets the component to the ComponentFlags::Active state.
 
bool isActive () const
 Gets if the component is currently set to the ComponentFlags::Active state.
 
void setChanged ()
 Sets the component to the ComponentFlags::Changed state with carry.
 
void setChangedTransient ()
 Sets the component to the ComponentFlags::Changed state without carry.
 
void setFieldChanged (const Reflection::FieldId fieldId)
 Sets the component to the ComponentFlags::Changed state without carry.
 
template<typename ClassType , typename FieldType >
void setFieldChanged (FieldType ClassType::*field)
 Sets a flag indicating that the given field has changed.
 
void setFieldChangedTransient (const Reflection::FieldId fieldId)
 Sets the component to the ComponentFlags::Changed state without carry.
 
bool hasChanged () const
 
bool hasAnyfieldChanged () const
 Gets if any fields have been changed.
 
bool hasFieldChanged (const Reflection::FieldId fieldId) const
 Gets if the field with the given id on this component instance has changed.
 
template<typename ClassType , typename FieldType >
bool hasFieldChanged (FieldType ClassType::*field) const
 Gets if the given field has changed.
 
void resetCarryChanged ()
 Reset the CarryChanged flag. Called at start of redraw. See ComponentFlags::CarryChanged.
 
void resetChanged ()
 Resets the changed state of the component, respecting any carry state set.
 
template<typename ClassType , typename FieldType >
Reflection::FieldId getFieldId (FieldType ClassType::*field) const
 Gets field ID of the given field.
 
void resetFieldsChanged ()
 Resets the state of all changed field flags.
 
void resetFieldChanged (const Reflection::FieldId fieldId)
 Resets the changed state of the given fieldId.
 
template<typename ClassType , typename FieldType >
void resetFieldChanged (FieldType ClassType::*field)
 Resets the changed state of the given field.
 
constexpr void setFlags (const uint32_t flags)
 Override all flags of the Component, setting the given flags.
 
constexpr void setFlag (const uint32_t flag)
 Set the given flags. Does not override the currently set flags.
 
constexpr void unsetFlag (const uint32_t flag)
 Unset the given flag. Does not remove the status of other than the given flags.
 
constexpr bool isSet (const uint32_t flag) const
 Checks if the given flag is set. Requires exact bit match if test of several bits.
 
constexpr void setTypeId (const Reflection::TypeId typeId)
 Set the Reflection::TypeId of the component.
 
constexpr Reflection::TypeId getTypeId () const
 Get the Reflection::TypeId of the component.
 
COGSFOUNDATION_API const Reflection::TypegetType () const
 Get the full Reflection::Type of the component.
 
constexpr void setIndex (const ComponentIndex index)
 Set the components pool index. For internal use only.
 
constexpr ComponentIndex getIndex () const
 Get the components pool index. For internal use only.
 
constexpr void setGeneration (uint16_t generation)
 Sets the component generation.
 
constexpr uint16_t getGeneration () const
 Gets the component generation.
 
size_t hash (size_t hashValue=Cogs::hash()) const
 Calculates a hash of this component's members.
 

Detailed Description

Renders a square billboard oriented towards the screen, positioned by the transform given by the TransformComponent.

The billboard is rendered with constant size, no matter the distance from the camera.

Definition at line 20 of file BillboardComponent.h.

Member Function Documentation

◆ registerType()

void Cogs::Core::BillboardComponent::registerType ( )
static

Register the type in the type system.

Definition at line 7 of file BillboardComponent.cpp.

References alwaysOnTop, blendMode, color, flipX, flipY, horizontalAlignment, image, imageSize, and verticalAlignment.

Member Data Documentation

◆ alwaysOnTop

bool Cogs::Core::BillboardComponent::alwaysOnTop = false

Render billboard on top of normal geometry.

Definition at line 30 of file BillboardComponent.h.

Referenced by registerType().

◆ blendMode

BlendMode Cogs::Core::BillboardComponent::blendMode = BlendMode::Blend

Blend mode.

Definition at line 42 of file BillboardComponent.h.

Referenced by registerType().

◆ color

glm::vec4 Cogs::Core::BillboardComponent::color = glm::vec4(1, 1, 1, 1)

Color tint of the billboard.

Definition at line 54 of file BillboardComponent.h.

Referenced by registerType().

◆ flipX

bool Cogs::Core::BillboardComponent::flipX = false

Flip the billboard horizontally.

Definition at line 33 of file BillboardComponent.h.

Referenced by registerType().

◆ flipY

bool Cogs::Core::BillboardComponent::flipY = false

Flip the billboard vertically.

Definition at line 36 of file BillboardComponent.h.

Referenced by registerType().

◆ horizontalAlignment

HorizontalAlignment Cogs::Core::BillboardComponent::horizontalAlignment = HorizontalAlignment::Center

Horizontal alignment of the billboard.

Definition at line 48 of file BillboardComponent.h.

Referenced by registerType().

◆ image

TextureHandle Cogs::Core::BillboardComponent::image = TextureHandle::NoHandle

Image to show.

Definition at line 51 of file BillboardComponent.h.

Referenced by registerType().

◆ imageSize

glm::vec2 Cogs::Core::BillboardComponent::imageSize = glm::vec2(0, 0)

Size of the billboard in pixels.

Definition at line 27 of file BillboardComponent.h.

Referenced by registerType().

◆ padding

bool Cogs::Core::BillboardComponent::padding = false

Padding.

Definition at line 39 of file BillboardComponent.h.

◆ verticalAlignment

VerticalAlignment Cogs::Core::BillboardComponent::verticalAlignment = VerticalAlignment::Center

Vertical alignment of the billboard.

Definition at line 45 of file BillboardComponent.h.

Referenced by registerType().


The documentation for this class was generated from the following files: