void CSDKPlayer::SDKThrowWeaponDir( CWeaponSDKBase *pWeapon, const Vector &vecForward, Vector *pVecThrowDir )
{
VMatrix zRot;
MatrixBuildRotateZ( zRot, random->RandomFloat( -60.0f, 60.0f ) );
Vector vecThrow;
Vector3DMultiply( zRot, vecForward, *pVecThrowDir );
pVecThrowDir->z = random->RandomFloat( -0.5f, 0.5f );
VectorNormalize( *pVecThrowDir );
}
void CTextureTransformProxy::OnBind( void *pC_BaseEntity )
{
Vector2D center( 0.5, 0.5 );
Vector2D translation( 0, 0 );
VMatrix mat, temp;
if (m_pCenterVar)
{
m_pCenterVar->GetVecValue( center.Base(), 2 );
}
MatrixBuildTranslation( mat, -center.x, -center.y, 0.0f );
if (m_pScaleVar)
{
Vector2D scale;
m_pScaleVar->GetVecValue( scale.Base(), 2 );
MatrixBuildScale( temp, scale.x, scale.y, 1.0f );
MatrixMultiply( temp, mat, mat );
}
if (m_pRotateVar)
{
float angle = m_pRotateVar->GetFloatValue( );
MatrixBuildRotateZ( temp, angle );
MatrixMultiply( temp, mat, mat );
}
MatrixBuildTranslation( temp, center.x, center.y, 0.0f );
MatrixMultiply( temp, mat, mat );
if (m_pTranslateVar)
{
m_pTranslateVar->GetVecValue( translation.Base(), 2 );
MatrixBuildTranslation( temp, translation.x, translation.y, 0.0f );
MatrixMultiply( temp, mat, mat );
}
m_pResult->SetMatrixValue( mat );
if ( ToolsEnabled() )
{
ToolFramework_RecordMaterialParams( GetMaterial() );
}
}
//-----------------------------------------------------------------------------
// Creates a vector material var
//-----------------------------------------------------------------------------
static IMaterialVar* CreateMatrixMaterialVarFromKeyValue( IMaterial* pMaterial, KeyValues* pKeyValue )
{
char const* pScan = pKeyValue->GetString();
// Matrices can be specified one of two ways:
// [ # # # # # # # # # # # # # # # # ]
// or
// center # # scale # # rotate # translate # #
VMatrix mat;
int count = sscanf( pScan, " [ %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f ]",
&mat.m[0][0], &mat.m[0][1], &mat.m[0][2], &mat.m[0][3],
&mat.m[1][0], &mat.m[1][1], &mat.m[1][2], &mat.m[1][3],
&mat.m[2][0], &mat.m[2][1], &mat.m[2][2], &mat.m[2][3],
&mat.m[3][0], &mat.m[3][1], &mat.m[3][2], &mat.m[3][3] );
if (count == 16)
{
return IMaterialVar::Create( pMaterial, pKeyValue->GetName(), mat );
}
Vector2D scale, center;
float angle;
Vector2D translation;
count = sscanf( pScan, " center %f %f scale %f %f rotate %f translate %f %f",
¢er.x, ¢er.y, &scale.x, &scale.y, &angle, &translation.x, &translation.y );
if (count != 7)
return NULL;
VMatrix temp;
MatrixBuildTranslation( mat, -center.x, -center.y, 0.0f );
MatrixBuildScale( temp, scale.x, scale.y, 1.0f );
MatrixMultiply( temp, mat, mat );
MatrixBuildRotateZ( temp, angle );
MatrixMultiply( temp, mat, mat );
MatrixBuildTranslation( temp, center.x + translation.x, center.y + translation.y, 0.0f );
MatrixMultiply( temp, mat, mat );
// Create the variable!
return IMaterialVar::Create( pMaterial, pKeyValue->GetName(), mat );
}
//-----------------------------------------------------------------------------
// Read in worldcraft data...
//-----------------------------------------------------------------------------
bool CVGuiScreen::KeyValue( const char *szKeyName, const char *szValue )
{
//!! temp hack, until worldcraft is fixed
// strip the # tokens from (duplicate) key names
char *s = (char *)strchr( szKeyName, '#' );
if ( s )
{
*s = '\0';
}
if ( FStrEq( szKeyName, "panelname" ))
{
SetPanelName( szValue );
return true;
}
// NOTE: Have to do these separate because they set two values instead of one
if( FStrEq( szKeyName, "angles" ) )
{
Assert( GetMoveParent() == NULL );
QAngle angles;
UTIL_StringToVector( angles.Base(), szValue );
// Because the vgui screen basis is strange (z is front, y is up, x is right)
// we need to rotate the typical basis before applying it
VMatrix mat, rotation, tmp;
MatrixFromAngles( angles, mat );
MatrixBuildRotationAboutAxis( rotation, Vector( 0, 1, 0 ), 90 );
MatrixMultiply( mat, rotation, tmp );
MatrixBuildRotateZ( rotation, 90 );
MatrixMultiply( tmp, rotation, mat );
MatrixToAngles( mat, angles );
SetAbsAngles( angles );
return true;
}
return BaseClass::KeyValue( szKeyName, szValue );
}
static int vmatrix_MatrixBuildRotateZ (lua_State *L) {
MatrixBuildRotateZ(luaL_checkvmatrix(L, 1), luaL_checknumber(L, 2));
return 0;
}
