public void CreateGlbWithShader()
{
// arrange
var buildingWkb = File.OpenRead(@"testfixtures/ams_building.wkb");
var g = Geometry.Deserialize <WkbSerializer>(buildingWkb);
var polyhedralsurface = ((PolyhedralSurface)g);
var shaderColors = new ShaderColors();
var metallicRoughness = new PbrMetallicRoughnessColors();
metallicRoughness.BaseColors = (from geo in polyhedralsurface.Geometries
let random = new Random()
let color = string.Format("#{0:X6}", random.Next(0x1000000))
select color).ToList();
shaderColors.PbrMetallicRoughnessColors = metallicRoughness;
// act
var triangles = Triangulator.GetTriangles(polyhedralsurface, 100, shaderColors);
var bytes = GlbCreator.GetGlb(triangles);
var fileName = Path.Combine(TestContext.CurrentContext.WorkDirectory, "ams_building_multiple_colors.glb");
File.WriteAllBytes(fileName, bytes);
// assert (each triangle becomes a primitive because colors
var model = ModelRoot.Load(fileName);
Assert.AreEqual(triangles.Count, model.LogicalMeshes[0].Primitives.Count);
}
public static void CreateGlbForSimpleBuilding()
{
// arrange
var buildingDelawareWkt = "POLYHEDRALSURFACE Z (((1237196.52254261 -4794569.11324542 4006730.36853675,1237205.09930114 -4794565.00723136 4006732.61840877,1237198.22281801 -4794557.02527831 4006744.21497578,1237196.52254261 -4794569.11324542 4006730.36853675)),((1237198.22281801 -4794557.02527831 4006744.21497578,1237189.64607418 -4794561.13128501 4006741.96510802,1237196.52254261 -4794569.11324542 4006730.36853675,1237198.22281801 -4794557.02527831 4006744.21497578)),((1237199.14544946 -4794579.27792655 4006738.92021596,1237207.72222617 -4794575.17190377 4006741.17009276,1237200.84572844 -4794567.18993371 4006752.76668446,1237199.14544946 -4794579.27792655 4006738.92021596)),((1237200.84572844 -4794567.18993371 4006752.76668446,1237192.26896643 -4794571.29594914 4006750.51681191,1237199.14544946 -4794579.27792655 4006738.92021596,1237200.84572844 -4794567.18993371 4006752.76668446)),((1237205.09930114 -4794565.00723136 4006732.61840877,1237196.52254261 -4794569.11324542 4006730.36853675,1237207.72222617 -4794575.17190377 4006741.17009276,1237205.09930114 -4794565.00723136 4006732.61840877)),((1237207.72222617 -4794575.17190377 4006741.17009276,1237199.14544946 -4794579.27792655 4006738.92021596,1237196.52254261 -4794569.11324542 4006730.36853675,1237207.72222617 -4794575.17190377 4006741.17009276)),((1237196.52254261 -4794569.11324542 4006730.36853675,1237189.64607418 -4794561.13128501 4006741.96510802,1237199.14544946 -4794579.27792655 4006738.92021596,1237196.52254261 -4794569.11324542 4006730.36853675)),((1237199.14544946 -4794579.27792655 4006738.92021596,1237192.26896643 -4794571.29594914 4006750.51681191,1237189.64607418 -4794561.13128501 4006741.96510802,1237199.14544946 -4794579.27792655 4006738.92021596)),((1237189.64607418 -4794561.13128501 4006741.96510802,1237198.22281801 -4794557.02527831 4006744.21497578,1237192.26896643 -4794571.29594914 4006750.51681191,1237189.64607418 -4794561.13128501 4006741.96510802)),((1237192.26896643 -4794571.29594914 4006750.51681191,1237200.84572844 -4794567.18993371 4006752.76668446,1237198.22281801 -4794557.02527831 4006744.21497578,1237192.26896643 -4794571.29594914 4006750.51681191)),((1237198.22281801 -4794557.02527831 4006744.21497578,1237205.09930114 -4794565.00723136 4006732.61840877,1237200.84572844 -4794567.18993371 4006752.76668446,1237198.22281801 -4794557.02527831 4006744.21497578)),((1237200.84572844 -4794567.18993371 4006752.76668446,1237207.72222617 -4794575.17190377 4006741.17009276,1237205.09930114 -4794565.00723136 4006732.61840877,1237200.84572844 -4794567.18993371 4006752.76668446)))";
var colors = new List <string>()
{
"#385E0F", "#385E0F", "#FF0000", "#FF0000", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900", "#EEC900"
};
var g = Geometry.Deserialize <WktSerializer>(buildingDelawareWkt);
var polyhedralsurface = ((PolyhedralSurface)g);
var center = polyhedralsurface.GetCenter();
var shaderColors = new ShaderColors();
var metallicRoughness = new PbrMetallicRoughnessColors();
metallicRoughness.BaseColors = colors;
var triangles = Triangulator.GetTriangles(polyhedralsurface, 100, shaderColors);
CheckNormal(triangles[2], center);
Assert.IsTrue(triangles.Count == 12);
// act
var bytes = GlbCreator.GetGlb(triangles);
var fileName = Path.Combine(TestContext.CurrentContext.WorkDirectory, "simle_building.glb");
File.WriteAllBytes(fileName, bytes);
// assert
}
public void CreateGlbWithWrongNumberOfColorsGivesArgumentOfRangeException()
{
// arrange
var buildingWkb = File.OpenRead(@"testfixtures/ams_building.wkb");
var g = Geometry.Deserialize <WkbSerializer>(buildingWkb);
var polyhedralsurface = ((PolyhedralSurface)g);
var shaderColors = new ShaderColors();
var metallicRoughness = new PbrMetallicRoughnessColors();
metallicRoughness.BaseColors = (from geo in polyhedralsurface.Geometries
let random = new Random()
let color = String.Format("#{0:X6}", random.Next(0x1000000))
select color).ToList();
// accidentally remove 1:
metallicRoughness.BaseColors.RemoveAt(metallicRoughness.BaseColors.Count - 1);
var specularGlosiness = new PbrSpecularGlossinessColors();
specularGlosiness.DiffuseColors = metallicRoughness.BaseColors;
shaderColors.PbrMetallicRoughnessColors = metallicRoughness;
shaderColors.PbrSpecularGlossinessColors = specularGlosiness;
// act
try {
var triangles = Triangulator.GetTriangles(polyhedralsurface, 100, shaderColors);
}
catch (Exception ex) {
// assert
Assert.IsTrue(ex != null);
Assert.IsTrue(ex is ArgumentOutOfRangeException);
Assert.IsTrue(ex.Message.Contains("Diffuse, BaseColor"));
}
}
