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- draw regular sprites.

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Mostly functional, but the projected size is off.
This commit is contained in:
Christoph Oelckers 2021-03-27 23:12:41 +01:00
parent 7c991d59ac
commit fa44d75e98
10 changed files with 462 additions and 196 deletions
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5
source/core/rendering/hw_entrypoint.cpp
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@ -183,6 +183,11 @@ FRenderViewpoint SetupViewpoint(spritetype* cam, const vec3_t& position, int sec
r_viewpoint.HWAngles.Roll = -rollang.asdeg();
r_viewpoint.FieldOfView = (float)r_fov;
r_viewpoint.RotAngle = angle.asbam();
double FocalTangent = tan(r_viewpoint.FieldOfView.Radians() / 2);
DAngle an = 270. - r_viewpoint.HWAngles.Yaw.Degrees;
r_viewpoint.TanSin = FocalTangent * an.Sin();
r_viewpoint.TanCos = FocalTangent * an.Cos();
return r_viewpoint;
}