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Made bounding volume handing part of SceneNodes

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Former-commit-id: d09d06ac4515ce09aa16fd92dd045c2a06730a99
This commit is contained in:
Lynix
2015-01-20 20:35:16 +01:00
parent bce3cadfd5
commit 8a3c410d60
19 changed files with 127 additions and 229 deletions
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50
src/Nazara/Graphics/TextSprite.cpp
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@@ -11,7 +11,6 @@
#include <Nazara/Graphics/Debug.hpp>
NzTextSprite::NzTextSprite() :
m_boundingVolume(NzBoundingVolumef::Null()),
m_color(NzColor::White),
m_verticesUpdated(false)
{
@@ -24,11 +23,9 @@ m_atlases(sprite.m_atlases),
m_renderInfos(sprite.m_renderInfos),
m_localVertices(sprite.m_localVertices),
m_vertices(sprite.m_vertices),
m_boundingVolume(sprite.m_boundingVolume),
m_color(sprite.m_color),
m_material(sprite.m_material),
m_localBounds(sprite.m_localBounds),
m_boundingVolumeUpdated(sprite.m_boundingVolumeUpdated),
m_verticesUpdated(sprite.m_verticesUpdated)
{
SetParent(sprite.GetParent());
@@ -66,14 +63,6 @@ void NzTextSprite::Clear()
m_vertices.clear();
}
const NzBoundingVolumef& NzTextSprite::GetBoundingVolume() const
{
if (!m_boundingVolumeUpdated)
UpdateBoundingVolume();
return m_boundingVolume;
}
const NzColor& NzTextSprite::GetColor() const
{
return m_color;
@@ -266,7 +255,6 @@ NzTextSprite& NzTextSprite::operator=(const NzTextSprite& text)
m_localVertices = text.m_localVertices;
// On ne copie pas les sommets finaux car il est très probable que nos paramètres soient modifiés et qu'ils doivent être régénérés de toute façon
m_boundingVolumeUpdated = false;
m_verticesUpdated = false;
return *this;
@@ -284,10 +272,21 @@ void NzTextSprite::InvalidateNode()
{
NzSceneNode::InvalidateNode();
m_boundingVolumeUpdated = false;
m_verticesUpdated = false;
}
void NzTextSprite::MakeBoundingVolume() const
{
NzVector3f down = (m_scene) ? m_scene->GetDown() : NzVector3f::Down();
NzVector3f right = (m_scene) ? m_scene->GetRight() : NzVector3f::Right();
NzRectf bounds(m_localBounds);
NzVector2f max = bounds.GetMaximum();
NzVector2f min = bounds.GetMinimum();
m_boundingVolume.Set(min.x*right + min.y*down, max.x*right + max.y*down);
}
bool NzTextSprite::OnAtlasCleared(const NzAbstractAtlas* atlas, void* userdata)
{
NazaraUnused(userdata);
@@ -373,34 +372,13 @@ void NzTextSprite::Unregister()
{
}
void NzTextSprite::UpdateBoundingVolume() const
{
if (m_boundingVolume.IsNull())
{
NzVector3f down = m_scene->GetDown();
NzVector3f right = m_scene->GetRight();
NzRectf bounds(m_localBounds);
NzVector2f max = bounds.GetMaximum();
NzVector2f min = bounds.GetMinimum();
m_boundingVolume.Set(min.x*right + min.y*down, max.x*right + max.y*down);
}
if (!m_transformMatrixUpdated)
UpdateTransformMatrix();
m_boundingVolume.Update(m_transformMatrix);
m_boundingVolumeUpdated = true;
}
void NzTextSprite::UpdateVertices() const
{
if (!m_transformMatrixUpdated)
UpdateTransformMatrix();
NzVector3f down = m_scene->GetDown();
NzVector3f right = m_scene->GetRight();
NzVector3f down = (m_scene) ? m_scene->GetDown() : NzVector3f::Down();
NzVector3f right = (m_scene) ? m_scene->GetRight() : NzVector3f::Right();
NzSparsePtr<NzColor> colorPtr(&m_vertices[0].color, sizeof(NzVertexStruct_XYZ_Color_UV));
NzSparsePtr<NzVector3f> posPtr(&m_vertices[0].position, sizeof(NzVertexStruct_XYZ_Color_UV));