0
votes
1answer
42 views

How to linearly blend between multiple points, deviating from a default point?

I have a set of 3D points that I need to "blend" between. Lets say I have points [A,B,C] and I have the amount I want to blend each as [0.5, 0.2, 0.8], how can I blend between these points with the ...
1
vote
1answer
102 views

How to linearly “blend” between multiple 3D points?

I have a set of 3D points that I need to "blend" between. Lets say I have points [A,B,C] and I have the amount I want to blend each as [0.5, 0.2, 0.8], how can I blend between these points with the ...
9
votes
2answers
1k views

How to properly implement alpha blending in a complex 3D scene?

I know this question might sound a bit easy to answer but It's driving me crazy. There are too many possible situations that a good alpha blending mechanism should handle, and for each Algorithm I can ...
5
votes
2answers
441 views

How to draw efficiently large number of objects with alpha blending?

In a 3D game i have large no. of trees with alpha value. What is the efficient way to draw all? What i tried is Taking every tree as a object and draw according to its z value and using billboarding. ...
8
votes
1answer
185 views

How to dynamically animate a part of a 3d model towards something

I'm curious about how this sort of animation is typically done code-wise. A few examples: A character picks something up - only hand is animated towards the target ...