This is a utility page for typing up a list of words for the next month.
Wednesday, August 31, 2022
Monday, August 29, 2022
Can't figure out what I'm doing wrong...
The map div is 502.6 pixels across. The world diameter and surface area
are random and so is the size of some random area which I will have the
page define with some triangles. The square root of the random area will
give me a distance which I will use to create an initial triangle at two
points some distance and angle from P0... which I will calculate the area
for from the XYZ coordinates on the surface of a sphere. I will then make
new triangles off of some edge of the triangle mesh which represents that
random area until we have a sum of the triangle areas greater than or
equal to the random area...
What I need to accomplish next is that first triangle and i would like to
print the area inside the triangle as a daughter 'p' div, like I am already
doing only for the area in m. km*2.
Sunday, August 28, 2022
Friday, August 26, 2022
Wednesday, August 24, 2022
Tuesday, August 23, 2022
Better triangle...
The map div is 502.6 pixels across. The world diameter and surface area
are random and so is the size of some random area which I will have the
page define with some triangles. The square root of the random area will
give me a distance which I will use to create an initial triangle at two
points some distance and angle from P0... which I will calculate the area
for from the XYZ coordinates on the surface of a sphere. I will then make
new triangles off of some edge of the triangle mesh which represents that
random area until we have a sum of the triangle areas greater than or
equal to the random area...
What I need to accomplish next is that first triangle and i would like to
print the area inside the triangle as a daughter 'p' div, like I am already
doing only for the area in m. km*2.
Monday, August 22, 2022
Correction, 502.6 pixels across...
The map div is 502.6 pixels across. The world diameter and surface area are random and so is the size of some random area which I will have the page define with some triangles. The square root of the random area will give me a distance which I will use to create an initial triangle at two points some distance and angle from P0... which I will calculate the area for from the XYZ coordinates on the surface of a sphere. I will then make new triangles off of some edge of the triangle mesh which represents that random area until we have a sum of the triangle areas greater than or equal to the random area...
Perpetual Prompt....
This is a utility page for typing up a list of words for the next month.
Sunday, August 21, 2022
628.3 pixels across
The map div is 628.3 pixels across. The world diameter and surface area are random and so is the size of some random area which I will have the page define with some triangles. The area will let me estimate a triangle base and height which I will approximate longitude, latitude and then XYZ coordinates on the sufrace of a sphere. I will get the 'real' area of each triangle using the cross product and make new triangles off of some edge of the triangle mesh which represents that random area until we have a sum of the triangle areas greater than or equal to the random area...
Saturday, August 20, 2022
Diameter
I want to play around with Math.atan2 and the cross product for a bit. I will start by making the size of my map div random and reset when you click the 'Resize' button. The size is measured in pixels which can be miles, kilometers, inches or parsecs...
Friday, August 19, 2022
Thursday, August 18, 2022
So lazy...
I want to play around with Math.atan2 and the cross product for a bit. I will start by making the size of my map div random and reset when you click the 'Resize' button. The size is measured in pixels which can be miles, kilometers, inches or parsecs...
Tuesday, August 16, 2022
Playing with Atan2
I want to play around with Math.atan2 and the cross product for a bit. I will start by making the size of my map div random and reset when you click the 'Resize' button. The size is measured in pixels which can be miles, kilometers, inches or parsecs...
Monday, August 15, 2022
Sunday, August 14, 2022
Character Names
This is a utility page for typing up some characters.
Quad/Triangle Pair
Subdivide a grid of quads into triangle pairs, and further subdivide them along height and sea leavel.
Saturday, August 13, 2022
Thursday, August 11, 2022
Tuesday, August 9, 2022
Filling a world rectangle with triangles...
Making a random triangle and then pushing out triangles to fill up the world recrangle.
Monday, August 8, 2022
Draw terrain tile
Making triangle faces of a world polyhedron. I will start with a world surface area and get the diameter, radius and circumference. The world div would then be a rectangle circumference/100 km pixels wide and circ/200 km pixels tall. Diameter will be the square root of surface area in m. km^2/pi, rounded to the nearest tenth of a kilometer.
Sunday, August 7, 2022
Trying something a little different
Making triangle faces of a world polyhedron. I will start with a world surface area and get the diameter, radius and circumference. The world div would then be a rectangle circumference/100 km pixels wide and circ/200 km pixels tall. Diameter will be the square root of surface area in m. km^2/pi, rounded to the nearest tenth of a kilometer.
Friday, August 5, 2022
Clickable Triangle Divs
Making clickable (adjacent) divs, starting with a red/green triangle
Thursday, August 4, 2022
From top to bottom...
Going to make yet another run at the World Peach Polyhedron, a
modified UV sphere with quads carved out of longitude and lattitude.
The average world surface area would be some random number plus 1/2 Earths,
.5 to 1.5 with a circumference of roughly .7 to 1,2 Earths. We're going to
work our way from the North (or South) Pole to the antipodes.
I'm going to start with a few percent of the worlds' surface for that polar
row. This initial bit of land or sea may be some fraction of that top row,
between .5 and 1.5 of that top row, so that roughly half the time the pole
starts out as one single bit of land or sea.
Wednesday, August 3, 2022
Tuesday, August 2, 2022
Monday, August 1, 2022
Reboot my triangle fan thing
I went back to my initial three points; actually, I added an intitial 3rd pt and made some triangles. The orange is the first three, green and red are with a 4th pt from the cross product of 1st and 3rd, added to 2nd.
Hello!