A cross platform math library for Windows and Xbox 360. Part of DirectX. (And, confusingly enough, not part of Microsoft's managed game platform, XNA.)
Questions tagged [xna-math-library]
20 questions
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binary '-' : 'DirectX::XMVECTOR' does not define this operator or a conversion (migrating from xnamath to DirectXMath is not so easy)
I have some DirectX C++ code that uses xnamath.h. I wanted to migrate to "brand new" DirectXMath, so I've changed:
#include
to
#include
I have also added DirectX namespace, e.g.:
DirectX::XMFLOAT3 vector;
I was ready…
PolGraphic
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Collide with angle object
I'm developing a mirror for lazer beam(Ball sprite). There I'm trying to redirect the laze beam according to the ration degree of the mirror(Rectangle). How can I collide the ball to the correct angle if the colliding object is with some angle(45…
dit1679
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Converting glm::mat4 to XMFLOAT4X4
I want to create an initial transform matrix from an orientation quaternion and a position vector.
My initial matrix is in glm format, but I want toconvert the glm matrix to an XMFLOAT4X4 matrix.
glm::mat4 glm_mWorld=…
fishfood
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Stack Allocated Objects Optimized Away With XNAMATH
I have recently begun profiling and optimizing a DirectX 11 application that has been historically developed using the x64 platform configuration. After switching over to x86 to test behavior when using extended instruction sets, I began to notice…
Evan
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Using XNA Math in a DLL Class
I'm having a problem in using XNA Math in a DLL I'm creating. I have a class that is in a DLL and is going to be exported. It has a member variable of type XMVECTOR. In the class constructor, I try to initialize the XMVECTOR. I get a Access…
l3utterfly
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