28 lines
637 B
Plaintext
28 lines
637 B
Plaintext
gltf model rendering:
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AssetFile::DrawModel (program):
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* loop over all scene nodes
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* call DrawNode()
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* assembles matrix for the node
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- either via mat44
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- or assemble mat44 from SRT
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* if have mesh
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call DrawMesh()
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* loop over all primitives
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* gather primitive attributes
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- get dimension
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- get attribute type (position, normal, texcoord)
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- get stride
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- set attribute pointer
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- enable attribute
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* get accessor
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* bind buffer using accessor
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* get primitive mode
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* draw array using primitive mode and accessor
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* disable attributes
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* if children
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recurse DrawNode()
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