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Diffstat (limited to 'public/map_utils.cpp')
| -rw-r--r-- | public/map_utils.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/public/map_utils.cpp b/public/map_utils.cpp new file mode 100644 index 0000000..a0022b5 --- /dev/null +++ b/public/map_utils.cpp @@ -0,0 +1,48 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +//=============================================================================// + +#include "mathlib/vector.h" +#include "bspfile.h" + +// memdbgon must be the last include file in a .cpp file!!! +#include "tier0/memdbgon.h" + +void SetupLightNormalFromProps( const QAngle &angles, float angle, float pitch, Vector &output ) +{ + if (angle == ANGLE_UP) + { + output[0] = output[1] = 0; + output[2] = 1; + } + else if (angle == ANGLE_DOWN) + { + output[0] = output[1] = 0; + output[2] = -1; + } + else + { + // if we don't have a specific "angle" use the "angles" YAW + if ( !angle ) + { + angle = angles[YAW]; + } + + output[2] = 0; + output[0] = (float)cos (angle/180*M_PI); + output[1] = (float)sin (angle/180*M_PI); + } + + if ( !pitch ) + { + // if we don't have a specific "pitch" use the "angles" PITCH + pitch = angles[PITCH]; + } + + output[2] = (float)sin(pitch/180*M_PI); + output[0] *= (float)cos(pitch/180*M_PI); + output[1] *= (float)cos(pitch/180*M_PI); +} + |