public void UsingTextureMapWithSperical(double x, double y, double z, bool expected)
{
var point = pt.Point(x, y, z);
var black = RTF.Color.Black;
var checker = new patterns.Map.Checker(16, 8, black, RTF.Color.White);
var pattern = new patterns.TextureMap(patterns.Map.Pattern.SphericalMap, checker);
var color = pattern.At(point);
Assert.Equal(color == black, expected);
}
/*
* - add: camera
* width: 400
* height: 400
* field-of-view: 0.5
* from: [0, 0, -10]
* to: [0, 0, 0]
* up: [0, 1, 0]
*
* - add: light
* at: [-10, 10, -10]
* intensity: [1, 1, 1]
*
* - add: cylinder
* min: 0
* max: 1
* transform:
* - [translate, 0, -0.5, 0]
* - [scale, 1, 3.1415, 1]
* material:
* pattern:
* type: map
* mapping: cylindrical
* uv_pattern:
* type: checkers
* width: 16
* height: 8
* colors:
* - [0, 0.5, 0]
* - [1, 1, 1]
* ambient: 0.1
* specular: 0.6
* shininess: 15
* diffuse: 0.8
*
*/
private void CheckersOnCylinder_Click(object sender, RoutedEventArgs e)
{
var camera = new RTF.Camera(400, 400, 0.5)
{
Transform = transform.ViewTransform(
point.Point(0, 0, -10),
point.Point(0, 0, 0),
point.Vector(0, 1, 0))
};
var light = new RTF.Light(point.Point(-10, 10, -10), RTF.Color.White);
var checker = new UV.Checker(16, 8, new RTF.Color(0, 0.5, 0), new RTF.Color(1, 1, 1));
var pattern = new patterns.TextureMap(UV.Pattern.CylindricalMap, checker);
var cylinder = new shapes.Cylinder()
{
Minimum = 0,
Maximum = 1,
Transform = transform.Translation(0, -0.5, 0) * transform.Scaling(1, Math.PI, 1),
Material = new RTF.Material()
{
Pattern = pattern,
Ambient = 0.1,
Specular = 0.6,
Shininess = 15,
Diffuse = 0.8
}
};
var world = new RTF.World();
world.Lights.Add(light);
world.Objects.Add(cylinder);
var watch = System.Diagnostics.Stopwatch.StartNew();
var canvas = RTF.Canvas.Render(camera, world);
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
canvas.SaveAsPPMFile(FolderPath.Text + $"\\TextureMap_2DCheckersCylinder[{elapsedMs}ms].ppm");
}
/*
*- add: camera
* width: 400
* height: 400
* field-of-view: 0.5
* from: [0, 0, -5]
* to: [0, 0, 0]
* up: [0, 1, 0]
*
* - add: light
* at: [-10, 10, -10]
* intensity: [1, 1, 1]
*
* - add: sphere
* material:
* pattern:
* type: map
* mapping: spherical
* uv_pattern:
* type: checkers
* width: 20
* height: 10
* colors:
* - [0, 0.5, 0]
* - [1, 1, 1]
* ambient: 0.1
* specular: 0.4
* shininess: 10
* diffuse: 0.6
*/
private void CheckersOnSphere_Click(object sender, RoutedEventArgs e)
{
var camera = new RTF.Camera(400, 400, 0.5)
{
Transform = transform.ViewTransform(
point.Point(0, 0, -5),
point.Point(0, 0, 0),
point.Vector(0, 1, 0))
};
var light = new RTF.Light(point.Point(-10, 10, -10), RTF.Color.White);
var checker = new UV.Checker(20, 10, new RTF.Color(0, 0.5, 0), new RTF.Color(1, 1, 1));
var pattern = new patterns.TextureMap(UV.Pattern.SphericalMap, checker);
var sphere = new shapes.Sphere()
{
Material = new RTF.Material()
{
Pattern = pattern,
Ambient = 0.1,
Specular = 0.4,
Shininess = 10,
Diffuse = 0.6
}
};
var world = new RTF.World();
world.Lights.Add(light);
world.Objects.Add(sphere);
var watch = System.Diagnostics.Stopwatch.StartNew();
var canvas = RTF.Canvas.Render(camera, world);
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
canvas.SaveAsPPMFile(FolderPath.Text + $"\\TextureMap_2DCheckers3DSphere[{elapsedMs}ms].ppm");
}
/*
* - add: camera
* width: 400
* height: 400
* field-of-view: 0.5
* from: [1, 2, -5]
* to: [0, 0, 0]
* up: [0, 1, 0]
*
* - add: light
* at: [-10, 10, -10]
* intensity: [1, 1, 1]
*
* - add: plane
* material:
* pattern:
* type: map
* mapping: planar
* uv_pattern:
* type: align_check
* colors:
* main: [1, 1, 1] # white
* ul: [1, 0, 0] # red
* ur: [1, 1, 0] # yellow
* bl: [0, 1, 0] # green
* br: [0, 1, 1] # cyan
* ambient: 0.1
* diffuse: 0.8
*/
private void AlignCheck_Click(object sender, RoutedEventArgs e)
{
var camera = new RTF.Camera(400, 400, 0.5)
{
Transform = transform.ViewTransform(
point.Point(1, 2, -5),
point.Point(0, 0, 0),
point.Vector(0, 1, 0))
};
var light = new RTF.Light(point.Point(-10, 10, -10), RTF.Color.White);
var checker = new UV.AlignCheck(RTF.Color.White, RTF.Color.Red, RTF.Color.Yellow, RTF.Color.Lime, RTF.Color.Cyan);
var pattern = new patterns.TextureMap(UV.Pattern.PlanarMap, checker);
var plane = new shapes.Plane()
{
Material = new RTF.Material()
{
Pattern = pattern,
Ambient = 0.1,
Diffuse = 0.8
}
};
var world = new RTF.World();
world.Lights.Add(light);
world.Objects.Add(plane);
var watch = System.Diagnostics.Stopwatch.StartNew();
var canvas = RTF.Canvas.Render(camera, world);
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
canvas.SaveAsPPMFile(FolderPath.Text + $"\\TextureMap_AlignCheck[{elapsedMs}ms].ppm");
}