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Diffstat (limited to 'extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.cpp')
-rw-r--r--extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.cpp122
1 files changed, 58 insertions, 64 deletions
diff --git a/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.cpp b/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.cpp
index eed31d839f8..f2e3e18d610 100644
--- a/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.cpp
+++ b/extern/bullet2/src/BulletCollision/Gimpact/btContactProcessing.cpp
@@ -27,54 +27,50 @@ struct CONTACT_KEY_TOKEN
unsigned int m_key;
int m_value;
CONTACT_KEY_TOKEN()
- {
- }
-
- CONTACT_KEY_TOKEN(unsigned int key,int token)
- {
- m_key = key;
- m_value = token;
- }
-
- CONTACT_KEY_TOKEN(const CONTACT_KEY_TOKEN& rtoken)
- {
- m_key = rtoken.m_key;
- m_value = rtoken.m_value;
- }
-
- inline bool operator <(const CONTACT_KEY_TOKEN& other) const
+ {
+ }
+
+ CONTACT_KEY_TOKEN(unsigned int key, int token)
+ {
+ m_key = key;
+ m_value = token;
+ }
+
+ CONTACT_KEY_TOKEN(const CONTACT_KEY_TOKEN& rtoken)
+ {
+ m_key = rtoken.m_key;
+ m_value = rtoken.m_value;
+ }
+
+ inline bool operator<(const CONTACT_KEY_TOKEN& other) const
{
return (m_key < other.m_key);
}
- inline bool operator >(const CONTACT_KEY_TOKEN& other) const
+ inline bool operator>(const CONTACT_KEY_TOKEN& other) const
{
return (m_key > other.m_key);
}
-
};
class CONTACT_KEY_TOKEN_COMP
{
- public:
-
- bool operator() ( const CONTACT_KEY_TOKEN& a, const CONTACT_KEY_TOKEN& b ) const
- {
- return ( a < b );
- }
+public:
+ bool operator()(const CONTACT_KEY_TOKEN& a, const CONTACT_KEY_TOKEN& b) const
+ {
+ return (a < b);
+ }
};
-
void btContactArray::merge_contacts(
- const btContactArray & contacts, bool normal_contact_average)
+ const btContactArray& contacts, bool normal_contact_average)
{
clear();
int i;
- if(contacts.size()==0) return;
-
+ if (contacts.size() == 0) return;
- if(contacts.size()==1)
+ if (contacts.size() == 1)
{
push_back(contacts[0]);
return;
@@ -86,16 +82,16 @@ void btContactArray::merge_contacts(
//fill key contacts
- for ( i = 0;i<contacts.size() ;i++ )
+ for (i = 0; i < contacts.size(); i++)
{
- keycontacts.push_back(CONTACT_KEY_TOKEN(contacts[i].calc_key_contact(),i));
+ keycontacts.push_back(CONTACT_KEY_TOKEN(contacts[i].calc_key_contact(), i));
}
//sort keys
keycontacts.quickSort(CONTACT_KEY_TOKEN_COMP());
// Merge contacts
- int coincident_count=0;
+ int coincident_count = 0;
btVector3 coincident_normals[MAX_COINCIDENT];
unsigned int last_key = keycontacts[0].m_key;
@@ -103,56 +99,56 @@ void btContactArray::merge_contacts(
push_back(contacts[keycontacts[0].m_value]);
- GIM_CONTACT * pcontact = &(*this)[0];
+ GIM_CONTACT* pcontact = &(*this)[0];
- for( i=1;i<keycontacts.size();i++)
+ for (i = 1; i < keycontacts.size(); i++)
{
- key = keycontacts[i].m_key;
- const GIM_CONTACT * scontact = &contacts[keycontacts[i].m_value];
+ key = keycontacts[i].m_key;
+ const GIM_CONTACT* scontact = &contacts[keycontacts[i].m_value];
- if(last_key == key)//same points
+ if (last_key == key) //same points
{
//merge contact
- if(pcontact->m_depth - CONTACT_DIFF_EPSILON > scontact->m_depth)//)
+ if (pcontact->m_depth - CONTACT_DIFF_EPSILON > scontact->m_depth) //)
{
*pcontact = *scontact;
- coincident_count = 0;
+ coincident_count = 0;
}
- else if(normal_contact_average)
+ else if (normal_contact_average)
{
- if(btFabs(pcontact->m_depth - scontact->m_depth)<CONTACT_DIFF_EPSILON)
- {
- if(coincident_count<MAX_COINCIDENT)
- {
- coincident_normals[coincident_count] = scontact->m_normal;
- coincident_count++;
- }
- }
+ if (btFabs(pcontact->m_depth - scontact->m_depth) < CONTACT_DIFF_EPSILON)
+ {
+ if (coincident_count < MAX_COINCIDENT)
+ {
+ coincident_normals[coincident_count] = scontact->m_normal;
+ coincident_count++;
+ }
+ }
}
}
else
- {//add new contact
+ { //add new contact
- if(normal_contact_average && coincident_count>0)
- {
- pcontact->interpolate_normals(coincident_normals,coincident_count);
- coincident_count = 0;
- }
+ if (normal_contact_average && coincident_count > 0)
+ {
+ pcontact->interpolate_normals(coincident_normals, coincident_count);
+ coincident_count = 0;
+ }
- push_back(*scontact);
- pcontact = &(*this)[this->size()-1];
- }
+ push_back(*scontact);
+ pcontact = &(*this)[this->size() - 1];
+ }
last_key = key;
}
}
-void btContactArray::merge_contacts_unique(const btContactArray & contacts)
+void btContactArray::merge_contacts_unique(const btContactArray& contacts)
{
clear();
- if(contacts.size()==0) return;
+ if (contacts.size() == 0) return;
- if(contacts.size()==1)
+ if (contacts.size() == 1)
{
push_back(contacts[0]);
return;
@@ -160,14 +156,14 @@ void btContactArray::merge_contacts_unique(const btContactArray & contacts)
GIM_CONTACT average_contact = contacts[0];
- for (int i=1;i<contacts.size() ;i++ )
+ for (int i = 1; i < contacts.size(); i++)
{
average_contact.m_point += contacts[i].m_point;
average_contact.m_normal += contacts[i].m_normal * contacts[i].m_depth;
}
//divide
- btScalar divide_average = 1.0f/((btScalar)contacts.size());
+ btScalar divide_average = 1.0f / ((btScalar)contacts.size());
average_contact.m_point *= divide_average;
@@ -176,6 +172,4 @@ void btContactArray::merge_contacts_unique(const btContactArray & contacts)
average_contact.m_depth = average_contact.m_normal.length();
average_contact.m_normal /= average_contact.m_depth;
-
}
-