ARM汇编代写代考

Hierarchical Modelling 1 3D Hierarchical Modelling 2 Intended Learning Outcomes  Understand the need of hierarchical structuring for building articulated 3D objects  Able to compute the relative coordinate transform between component parts  Able to represent an articulated 3D object as a hierarchical structure using OpenGL 3 Problem:  Given a large number of

CG Tut 3 1 Tut 3 Qn 1 A geometric model AIRPLANE consists of a plane body, a right wing, a left wing and a rear wing. Under the right and the left wings are the right and the left engines respectively. Assume that the functions body(), wing(), rear_wing() and engine() have been written. Calling

Ans 1 Ans. to Tut 3 Qn 1 a) b) )0,0,20()0,0,20( 1 TTM =−= −←engineleftwing )0,0,5()0,0,5( 1 TTM =−= −←leftwingbody )40,10,0()40,10,0( 1 −=−= −← TTM rearwingbody Observe that the right wing with engine can be obtained by physically reflecting the left wing with engine, i.e. applying xRF to vertices in wing ( ) will give

10: The OpenGL Pipeline 07: Phong Shading in Vulkan COMP5822M: High Performance Graphics Uniform Buffers Vertex buffers are for attributes Values that change for every vertex Expensive to change (20K vertices => 2MB) Should be loaded at startup/level load Uniform buffers are for constants These are the control variables Often small in size (< 1KB)