vertex-array

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JOGL glArrayElement point providing 0,0,0

I have a JOGL opengl problem, I\'m trying to use Vertex Arrays, but whenever I use glArrayElement (Note: glDrawElements doesn\'t work either.), it gives the point 0,0,0. Important code. I\'m assuming[详细]

2023-01-31 08:35 分类：问答
OpenGL/JOGL: Multiple triangle fans in a vertex array

I\'m working on making some moderately simple shapes with vertex arrays, and I\'m making some good headway, but now I want to draw 2 (or more) triangle fan objects.Is there any way to only make one ca[详细]

2023-01-30 01:14 分类：问答
OpenGL: How to design efficient rendering system using vertex arrays with depth sorting?

People constantly tell me to use at least Vertex Arrays. But i think its not a good idea since i\'m using glPushMatrix() with glTranslatef/glRotatef to position an object in the 3d world.[详细]

2023-01-30 00:25 分类：问答
Fastest way to load arrays of vertices and face indices into OpenGL-ES?

I\'m trying to load .obj files that I\'ve formatted into: vertexX vertexY vertexZ normalX normalY normalZ[详细]

2023-01-28 01:56 分类：问答
Correct format for loading vertex arrays from file

I\'ve been banging my head on my keyboard for the past couple of weeks over this. What I\'m 开发者_开发知识库trying to do is load an array of floats (GLfloat) and an array of unsigned shorts (GLushort[详细]

2023-01-27 22:06 分类：问答
OpenGL draw circle, weird bugs

I\'m no mathematician, but I need to draw a filled in circle. My approach was to use someone else\'s math to get all the points on the circumference of a circle, and turn them into a triangle fan.[详细]

2023-01-27 11:36 分类：问答
NDK OpenGL undefined reference to glVertexPointer

When compiling the following C code with ndk-build in Terminal (I\'m running Ubuntu): #include <jni.开发者_Python百科h>[详细]

2023-01-26 08:39 分类：问答
OpenGL Vertex Arrays

I have a struct called Point (which happens to be a Python Extension) that looks like this: struct Point {[详细]

2023-01-07 23:31 分类：问答
Can I delete OpenGL vertex arrays after calling glDrawArrays?

I am generating the vertex arrays on the fly on each render and I want to delete the arrays afterwards. Does glDrawArrays immediately copy the vertex arrays to the server? Hence is it safe to delete t[详细]

2022-12-19 14:45 分类：问答