first-hit ray casting problem?
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21 years, 2 months ago
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first-hit ray casting problem?
Forum Reply
21 years, 2 months ago
thank for all the help.now, the problem has solved with two ways.one:supersampling?if the ray says "there are no collision, but the pixel of the texture is coloring by the trian…
21 years, 2 months ago
i want to cast ray in each pixel of screen, then get the intersect point of each ray.when i use first-hit ray casting. i set the object triangle color as it's index,set shading…
21 years, 2 months ago
i have succeeded set the render target to texture and set back to orignal frame buffer. then i want to use the texture color information to do something. but i failed to lockrec…
21 years, 2 months ago
http://home.pchome.com.tw/web/null_alaska/TriangleIndex.bmphttp://home.pchome.com.tw/web/null_alaska/TriangleIndex256.bmpcan these work?thanks for any help.Alaska.
21 years, 2 months ago
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See all in Discussionsthank for all the help.now, the problem has solved with two ways.one:supersampling?if the ray says "there are no collision, but …
21 years, 2 months ago
http://home.pchome.com.tw/web/null_alaska/TriangleIndex.bmphttp://home.pchome.com.tw/web/null_alaska/TriangleIndex256.bmpcan these work?thanks for any help.Alaska.
21 years, 2 months ago
i guess that is the aliasing problem.http://homelf.kimo.com.tw/cclf_a_tw/TriangleIndex.bmpi save the texture surface to a file ( i multiply the triangle index …
21 years, 2 months ago
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