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da87ddc3eb
Graphic3d_Buffer can be now optionally initialized as non-interleaved array of vertex attributes and provides an interface to invalidate buffer sub-range tracked by OpenGl_PrimitiveArray.
19 lines
785 B
Plaintext
19 lines
785 B
Plaintext
puts "============="
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puts "0030076: Visualization, TKV3d - API to update certain vertex attribute(s) without recomputing a presentation"
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puts "============="
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set c1 {c 1 0 0}
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set c2 {c 0 0 1}
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pload VISUALIZATION
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vclear
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vinit View1
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vdrawparray a triangles -deinterleaved -mutable v 10 0 0 {*}$c1 v 11 0 0 {*}$c1 v 11 1 0 {*}$c1 v 11 1 0 {*}$c2 v 10 1 0 {*}$c2 v 10 0 0 {*}$c2
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vfit
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vdump $imagedir/${casename}_1.png
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vdrawparray a -patch triangles -deinterleaved -mutable v 10 0 0 {*}$c2 v 11 0 0 {*}$c2 v 11 1 0 {*}$c2 v 11 1 0 {*}$c1 v 10 1 0 {*}$c1 v 10 0 0 {*}$c1
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if { [vreadpixel 200 150 rgb name] != "RED" } { puts "Error: array was not updated" }
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if { [vreadpixel 200 250 rgb name] != "BLUE1" } { puts "Error: array was not updated" }
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vdump $imagedir/${casename}_2.png
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