148 lines
3.0 KiB
C++
148 lines
3.0 KiB
C++
// Copyright (C) 2013 Jérôme Leclercq
|
|
// This file is part of the "Nazara Engine - Graphics module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#include <Nazara/Graphics/Sprite.hpp>
|
|
#include <Nazara/Graphics/Debug.hpp>
|
|
|
|
NzSprite::NzSprite() :
|
|
m_boundingVolume(NzBoundingVolumef::Null()),
|
|
m_textureCoords(0.f, 0.f, 1.f, 1.f),
|
|
m_size(64.f, 64.f),
|
|
m_boundingVolumeUpdated(true)
|
|
{
|
|
}
|
|
|
|
NzSprite::NzSprite(const NzSprite& sprite) :
|
|
NzSceneNode(sprite),
|
|
m_boundingVolume(sprite.m_boundingVolume),
|
|
m_material(sprite.m_material),
|
|
m_textureCoords(sprite.m_textureCoords),
|
|
m_size(sprite.m_size),
|
|
m_boundingVolumeUpdated(sprite.m_boundingVolumeUpdated)
|
|
{
|
|
}
|
|
|
|
NzSprite::NzSprite(NzSprite&& sprite) :
|
|
NzSceneNode(sprite),
|
|
m_boundingVolume(sprite.m_boundingVolume),
|
|
m_material(std::move(sprite.m_material)),
|
|
m_textureCoords(sprite.m_textureCoords),
|
|
m_size(sprite.m_size),
|
|
m_boundingVolumeUpdated(sprite.m_boundingVolumeUpdated)
|
|
{
|
|
}
|
|
|
|
NzSprite::~NzSprite() = default;
|
|
|
|
void NzSprite::AddToRenderQueue(NzAbstractRenderQueue* renderQueue) const
|
|
{
|
|
renderQueue->AddSprite(this);
|
|
}
|
|
|
|
const NzBoundingVolumef& NzSprite::GetBoundingVolume() const
|
|
{
|
|
static NzBoundingVolumef infinity(NzBoundingVolumef::Infinite());
|
|
return infinity;
|
|
}
|
|
|
|
NzMaterial* NzSprite::GetMaterial() const
|
|
{
|
|
return m_material;
|
|
}
|
|
|
|
nzSceneNodeType NzSprite::GetSceneNodeType() const
|
|
{
|
|
return nzSceneNodeType_Sprite;
|
|
}
|
|
|
|
const NzVector2f& NzSprite::GetSize() const
|
|
{
|
|
return m_size;
|
|
}
|
|
|
|
const NzRectf& NzSprite::GetTextureCoords() const
|
|
{
|
|
return m_textureCoords;
|
|
}
|
|
|
|
bool NzSprite::IsDrawable() const
|
|
{
|
|
return m_material != nullptr;
|
|
}
|
|
|
|
void NzSprite::SetMaterial(NzMaterial* material)
|
|
{
|
|
m_material = material;
|
|
}
|
|
|
|
void NzSprite::SetSize(const NzVector2f& size)
|
|
{
|
|
m_size = size;
|
|
m_boundingVolume.MakeNull();
|
|
}
|
|
|
|
void NzSprite::SetTextureCoords(const NzRectf& coords)
|
|
{
|
|
m_textureCoords = coords;
|
|
}
|
|
|
|
void NzSprite::SetTextureRect(const NzRectui& rect)
|
|
{
|
|
#if NAZARA_GRAPHICS_SAFE
|
|
if (!m_material)
|
|
{
|
|
NazaraError("Sprite has no material");
|
|
return;
|
|
}
|
|
|
|
if (!m_material->HasDiffuseMap())
|
|
{
|
|
NazaraError("Sprite material has no diffuse map");
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
NzTexture* diffuseMap = m_material->GetDiffuseMap();
|
|
|
|
float invWidth = 1.f/diffuseMap->GetWidth();
|
|
float invHeight = 1.f/diffuseMap->GetHeight();
|
|
|
|
SetTextureCoords(NzRectf(invWidth*rect.x, invHeight*rect.y, invWidth*rect.width, invHeight*rect.height));
|
|
}
|
|
|
|
bool NzSprite::FrustumCull(const NzFrustumf& frustum)
|
|
{
|
|
if (!m_boundingVolumeUpdated)
|
|
UpdateBoundingVolume();
|
|
|
|
return frustum.Contains(m_boundingVolume);
|
|
}
|
|
|
|
void NzSprite::Invalidate()
|
|
{
|
|
NzSceneNode::Invalidate();
|
|
|
|
m_boundingVolumeUpdated = false;
|
|
}
|
|
|
|
void NzSprite::Register()
|
|
{
|
|
}
|
|
|
|
void NzSprite::Unregister()
|
|
{
|
|
}
|
|
|
|
void NzSprite::UpdateBoundingVolume() const
|
|
{
|
|
if (m_boundingVolume.IsNull())
|
|
m_boundingVolume.Set(-m_size.x*0.5f, -m_size.y*0.5f, 0, m_size.x, m_size.y, 0.f);
|
|
|
|
if (!m_transformMatrixUpdated)
|
|
UpdateTransformMatrix();
|
|
|
|
m_boundingVolume.Update(m_transformMatrix);
|
|
m_boundingVolumeUpdated = true;
|
|
}
|