Point projection via matrices

Author:Jonathan Holland

The 3x3 matrix Proj = eye(3) - [P_1;P_2;1][u_1 u_2 0]/dot(u,P) gives the point projection from projection point P=(P_1,P_2) onto the line through the origin with normal u=[u_1;u_2], in homogeneous coordinates.

New Resources

Model sferyczny - dwunastościan-dwudziestościan
רישום חופשי
bewijs stelling van Pythagoras
¿Quién llegará más lejos en el mundial?
Cartesian vs Polar

Discover Resources

Task 3 -3
PolarRoses
cube area problem
Ball with Jungle River Ruler
Midpoint Quadrilateral
Modul 20.B.3_Trisdyanto_SMPN 1 Bungoro