trigonometry
what's wrong with my VHDL sine function gen?
library IEEE; use IEEE.MATH_REAL.ALL; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.NUMERIC_STD.ALL;[详细]
2023-03-09 18:12 分类:问答Modifying The Angle of a Unit Vector
I have an angle in the form of a unit vector. I need to be able to change this angle. Say the angle of the vector V = (x,y) is currently A. How would I go 开发者_Python百科about changing the angle to[详细]
2023-03-06 12:06 分类:问答Calculating lat/long on sphere from X,Y coordinates?
I want to get the latitude and longitude on a 3D sphere, depending on Mouse X,Y. Iv\'e understood that i have to use trigonometry. The problem is that the spher开发者_C百科e is put into a perspective,[详细]
2023-03-06 11:47 分类:问答Offset Rotation Calculations in .NET2
开发者_运维问答I wondered if someone can help me out with this problem I have.I am using .NET 2 environment.[详细]
2023-03-05 16:57 分类:问答How to calculate sine, cosine in Less?
Trying to convert the following php method to use in a .less stylesheet: <?php $deg2radians = pi() * 2 / 360;[详细]
2023-03-05 11:15 分类:问答repositioning for minimap location
Ive got a minimap that i draw on, the image is 300x300 in size and i\'m displaying the player and enemies that are within range (500) of the player.[详细]
2023-03-01 12:08 分类:问答Shortest path on a sphere direction descision
I\'m trying to write an algorithm that does the following. Given a current position (in Azimuth and Inclination) and a target position (again in A, I) in what direction should I travel to travel over[详细]
2023-03-01 07:52 分类:问答Sine wave drawing on iOS
I want to draw a sine wave with changing amplitude in a custom UIView. The value for the amplitude is changed through a timer every 1/30s. The sine wave itself and t开发者_运维百科he animation should[详细]
2023-02-26 14:07 分类:问答3D Math / 2D Rotation Calculation: Split/cut 3D model?
I\'m trying to rotate a 3D object on its Z axis (up/down). public void RotateY(float angle) { foreach (CoordinateVertices cv in this.GetAll<CoordinateVertices>())[详细]
2023-02-21 21:18 分类:问答shaping a signal using another signal
Greetings All I have a signal labeled 1) and I have another triangle signal labeled 2) that I woul开发者_运维百科d like to have it molded to (I don\'t want to filter the[详细]
2023-02-19 22:13 分类:问答