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chore: rearrange library dirs, gesture handler improvements

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This commit is contained in:
Nick Fisher
2024-09-26 15:52:23 +08:00
parent 26a8d9c6b5
commit 87c96d06a4
63 changed files with 4418 additions and 1669 deletions
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thermion_dart/test/integration_test.dart
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@@ -7,169 +7,27 @@ import 'package:image/image.dart';
import 'package:thermion_dart/thermion_dart.dart';
import 'package:test/test.dart';
import 'package:animation_tools_dart/animation_tools_dart.dart';
import 'package:path/path.dart' as p;
import 'package:thermion_dart/thermion_dart/utils/geometry.dart';
import 'package:thermion_dart/thermion_dart/viewer/events.dart';
import 'package:thermion_dart/thermion_dart/viewer/ffi/src/thermion_viewer_ffi.dart';
import 'package:vector_math/vector_math_64.dart';
import 'helpers.dart';
Color kWhite = ColorFloat32(4)..setRgba(1.0, 1.0, 1.0, 1.0);
Color kRed = ColorFloat32(4)..setRgba(1.0, 0.0, 0.0, 1.0);
void main() async {
final packageUri = findPackageRoot('thermion_dart');
testDir = Directory("${packageUri.toFilePath()}/test").path;
var outDir = Directory("$testDir/output");
// outDir.deleteSync(recursive: true);
outDir.createSync();
Future _capture(ThermionViewer viewer, String outputFilename) async {
await Future.delayed(Duration(milliseconds: 10));
var outPath = p.join(outDir.path, "$outputFilename.bmp");
var pixelBuffer = await viewer.capture();
await savePixelBufferToBmp(
pixelBuffer,
viewer.viewportDimensions.$1.toInt(),
viewer.viewportDimensions.$2.toInt(),
outPath);
return pixelBuffer;
}
group('camera', () {
test('getCameraModelMatrix, getCameraPosition, rotation', () async {
var viewer = await createViewer();
var matrix = await viewer.getCameraModelMatrix();
expect(matrix.trace(), 4);
await viewer.setCameraPosition(2.0, 2.0, 2.0);
matrix = await viewer.getCameraModelMatrix();
var position = matrix.getColumn(3).xyz;
expect(position.x, 2.0);
expect(position.y, 2.0);
expect(position.z, 2.0);
position = await viewer.getCameraPosition();
expect(position.x, 2.0);
expect(position.y, 2.0);
expect(position.z, 2.0);
});
test('getCameraViewMatrix', () async {
var viewer = await createViewer();
var modelMatrix = await viewer.getCameraModelMatrix();
var viewMatrix = await viewer.getCameraViewMatrix();
// The view matrix should be the inverse of the model matrix
var identity = modelMatrix * viewMatrix;
expect(identity.isIdentity(), isTrue);
// Check that moving the camera affects the view matrix
await viewer.setCameraPosition(3.0, 4.0, 5.0);
viewMatrix = await viewer.getCameraViewMatrix();
var invertedView = viewMatrix.clone()..invert();
var position = invertedView.getColumn(3).xyz;
expect(position.x, closeTo(3.0, 1e-6));
expect(position.y, closeTo(4.0, 1e-6));
expect(position.z, closeTo(5.0, 1e-6));
});
test('getCameraProjectionMatrix', () async {
var viewer = await createViewer();
var projectionMatrix = await viewer.getCameraProjectionMatrix();
print(projectionMatrix);
});
test('getCameraCullingProjectionMatrix', () async {
var viewer = await createViewer();
var matrix = await viewer.getCameraCullingProjectionMatrix();
print(matrix);
throw Exception("TODO");
});
test('getCameraFrustum', () async {
var viewer = await createViewer();
var frustum = await viewer.getCameraFrustum();
print(frustum.plane5.normal);
print(frustum.plane5.constant);
await viewer.setCameraLensProjection(
near: 10.0, far: 1000.0, aspect: 1.0, focalLength: 28.0);
frustum = await viewer.getCameraFrustum();
print(frustum.plane5.normal);
print(frustum.plane5.constant);
});
test('set custom projection/culling matrix', () async {
var viewer =
await createViewer(bg: kRed, cameraPosition: Vector3(0, 0, 4));
var camera = await viewer.getMainCamera();
final cube = await viewer.createGeometry(GeometryHelper.cube());
// cube is visible when inside the frustum, cube is visible
var projectionMatrix =
makeOrthographicMatrix(-10.0, 10.0, -10.0, 10.0, 0.05, 10000);
await camera.setProjectionMatrixWithCulling(
projectionMatrix, 0.05, 10000);
await _capture(
viewer, "camera_projection_culling_matrix_object_in_frustum");
// cube no longer visible when the far plane is moved closer to camera so cube is outside
projectionMatrix =
makeOrthographicMatrix(-10.0, 10.0, -10.0, 10.0, 0.05, 1);
await camera.setProjectionMatrixWithCulling(projectionMatrix, 0.05, 1);
await _capture(
viewer, "camera_projection_culling_matrix_object_outside_frustum");
});
test('setting camera transform updates model matrix', () async {
var viewer = await createViewer();
var cameraEntity = await viewer.getMainCameraEntity();
var camera = await viewer.getMainCamera();
await viewer.setPosition(cameraEntity, 1, 0, 0);
var modelMatrix = await viewer.getCameraModelMatrix();
expect(modelMatrix.getColumn(3).x, 1.0);
expect(modelMatrix.getColumn(3).y, 0.0);
expect(modelMatrix.getColumn(3).z, 0.0);
expect(modelMatrix.getColumn(3).w, 1.0);
});
test('create camera', () async {
var viewer = await createViewer();
await viewer.setCameraPosition(0, 0, 5);
await viewer.setBackgroundColor(1.0, 0.0, 1.0, 1.0);
await viewer.createGeometry(GeometryHelper.cube());
await _capture(viewer, "create_camera_main_camera");
var newCamera = await viewer.createCamera();
await newCamera.setTransform(Matrix4.translation(Vector3(0, 0, 4)));
newCamera.setLensProjection();
await viewer.setActiveCamera(newCamera);
await _capture(viewer, "create_camera_new_camera");
final mainCamera = await viewer.getMainCamera();
await viewer.setActiveCamera(mainCamera);
await _capture(viewer, "create_camera_back_to_main");
});
});
final testHelper = TestHelper("integration");
group('background', () {
test('set background color to solid green', () async {
var viewer = await createViewer();
await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
await _capture(viewer, "set_background_color_to_solid_green");
await testHelper.capture(viewer, "set_background_color_to_solid_green");
await viewer.dispose();
});
test('set background color to full transparency', () async {
var viewer = await createViewer();
await viewer.setBackgroundColor(0.0, 1.0, 0.0, 0.0);
await _capture(viewer, "set_background_color_to_transparent_green");
await testHelper.capture(viewer, "set_background_color_to_transparent_green");
await viewer.dispose();
});
@@ -178,7 +36,7 @@ void main() async {
await viewer.loadSkybox(
"file:///$testDir/../../examples/assets/default_env/default_env_skybox.ktx");
await Future.delayed(Duration(seconds: 1));
await _capture(viewer, "skybox");
await testHelper.capture(viewer, "skybox");
});
test('set background image', () async {
@@ -187,7 +45,7 @@ void main() async {
.setBackgroundImage("file:///$testDir/cube_texture_512x512.png");
await viewer.setPostProcessing(true);
await viewer.setToneMapping(ToneMapper.LINEAR);
await _capture(viewer, "set_background_image");
await testHelper.capture(viewer, "set_background_image");
await viewer.dispose();
});
});
@@ -201,7 +59,7 @@ void main() async {
await viewer.setCameraPosition(0, 1, 5);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
await _capture(viewer, "load_glb_from_file");
await testHelper.capture(viewer, "load_glb_from_file");
});
test('load glb from buffer', () async {
@@ -213,7 +71,7 @@ void main() async {
await viewer.setCameraPosition(0, 1, 5);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
await _capture(viewer, "load_glb_from_buffer");
await testHelper.capture(viewer, "load_glb_from_buffer");
});
test('load glb from buffer with priority', () async {
@@ -236,7 +94,7 @@ void main() async {
await viewer.setMaterialPropertyFloat4(
entity, "baseColorFactor", 0, 0, 1.0, 0.0, 1.0);
}
await _capture(viewer, "load_glb_from_buffer_with_priority");
await testHelper.capture(viewer, "load_glb_from_buffer_with_priority");
});
});
@@ -370,7 +228,7 @@ void main() async {
await viewer
.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
await _capture(viewer, "geometry_cube_no_uv_no_normal");
await testHelper.capture(viewer, "geometry_cube_no_uv_no_normal");
});
test('create cube (no normals)', () async {
@@ -384,7 +242,7 @@ void main() async {
await viewer.setBackgroundColor(1.0, 0.0, 1.0, 1.0);
await viewer
.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
await _capture(viewer, "geometry_cube_no_normals");
await testHelper.capture(viewer, "geometry_cube_no_normals");
});
test('create cube (with normals)', () async {
@@ -399,7 +257,7 @@ void main() async {
await viewer.setBackgroundColor(1.0, 1.0, 1.0, 1.0);
await viewer
.createGeometry(GeometryHelper.cube(normals: true, uvs: false));
await _capture(viewer, "geometry_cube_with_normals");
await testHelper.capture(viewer, "geometry_cube_with_normals");
});
test('create cube with custom ubershader material instance (color)',
@@ -418,7 +276,7 @@ void main() async {
materialInstance: materialInstance);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 0.0);
await _capture(viewer, "geometry_cube_with_custom_material_ubershader");
await testHelper.capture(viewer, "geometry_cube_with_custom_material_ubershader");
await viewer.removeEntity(cube);
await viewer.destroyMaterialInstance(materialInstance);
});
@@ -440,7 +298,7 @@ void main() async {
File("$testDir/cube_texture_512x512.png").readAsBytesSync();
var texture = await viewer.createTexture(textureData);
await viewer.applyTexture(texture as ThermionFFITexture, cube);
await _capture(
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_ubershader_texture");
await viewer.removeEntity(cube);
await viewer.destroyMaterialInstance(materialInstance);
@@ -464,7 +322,7 @@ void main() async {
File("$testDir/cube_texture_512x512.png").readAsBytesSync();
var texture = await viewer.createTexture(textureData);
await viewer.applyTexture(texture, cube);
await _capture(
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_unlit_texture_only");
await viewer.removeEntity(cube);
@@ -474,7 +332,7 @@ void main() async {
await viewer.setMaterialPropertyInt(cube, "baseColorIndex", 0, -1);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 1.0);
await _capture(
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_unlit_color_only");
await viewer.removeEntity(cube);
@@ -486,7 +344,7 @@ void main() async {
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 0.5);
await viewer.applyTexture(texture, cube);
await _capture(
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_unlit_color_and_texture");
await viewer.removeEntity(cube);
@@ -502,7 +360,7 @@ void main() async {
await viewer.setCameraPosition(0, 0, 6);
await viewer
.createGeometry(GeometryHelper.sphere(normals: false, uvs: false));
await _capture(viewer, "geometry_sphere_no_normals");
await testHelper.capture(viewer, "geometry_sphere_no_normals");
});
});
@@ -525,16 +383,16 @@ void main() async {
expect(materialInstance, isNotNull);
// with depth write enabled on both materials, cube2 renders behind the white cube
await _capture(viewer, "material_instance_depth_write_enabled");
await testHelper.capture(viewer, "material_instance_depth_write_enabled");
// if we disable depth write on cube1, then cube2 will always appear in front
// (relying on insertion order)
materialInstance!.setDepthWriteEnabled(false);
await _capture(viewer, "material_instance_depth_write_disabled");
await testHelper.capture(viewer, "material_instance_depth_write_disabled");
// set priority for the cube1 cube to 7 (render) last, cube1 renders in front
await viewer.setPriority(cube1, 7);
await _capture(
await testHelper.capture(
viewer, "material_instance_depth_write_disabled_with_priority");
});
});
@@ -549,7 +407,7 @@ void main() async {
// await viewer
// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
// await viewer.setRendering(true);
// await _capture(viewer, "glb_create_instance");
// await testHelper.capture(viewer, "glb_create_instance");
// await viewer.setRendering(false);
// });
@@ -605,10 +463,10 @@ void main() async {
final cube = await viewer.createGeometry(GeometryHelper.cube());
await _capture(viewer, "set_material_float4_pre");
await testHelper.capture(viewer, "set_material_float4_pre");
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 1.0);
await _capture(viewer, "set_material_float4_post");
await testHelper.capture(viewer, "set_material_float4_post");
});
test('set float material property for custom geometry', () async {
var viewer = await createViewer();
@@ -622,9 +480,9 @@ void main() async {
// this won't actually do anything because the default ubershader doesn't use specular/glossiness
// but we can at least check that the call succeeds
await _capture(viewer, "set_material_specular_pre");
await testHelper.capture(viewer, "set_material_specular_pre");
await viewer.setMaterialPropertyFloat(cube, "specularFactor", 0, 0.0);
await _capture(viewer, "set_material_specular_post");
await testHelper.capture(viewer, "set_material_specular_post");
});
test('set float material property (roughness) for custom geometry',
@@ -640,11 +498,11 @@ void main() async {
// this won't actually do anything because the default ubershader doesn't use specular/glossiness
// but we can at least check that the call succeeds
await _capture(viewer, "set_material_roughness_pre");
await testHelper.capture(viewer, "set_material_roughness_pre");
await viewer.setMaterialPropertyFloat(cube, "metallicFactor", 0, 0.0);
await viewer.setMaterialPropertyFloat(cube, "roughnessFactor", 0, 0.0);
await _capture(viewer, "set_material_roughness_post");
await testHelper.capture(viewer, "set_material_roughness_post");
});
});
@@ -703,7 +561,7 @@ void main() async {
// we need an explicit render call here to process the transform queue
await viewer.render();
await _capture(viewer, "set_position_from_viewport_coords");
await testHelper.capture(viewer, "set_position_from_viewport_coords");
});
});
@@ -714,11 +572,11 @@ void main() async {
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setCameraPosition(0, 2, 0);
await _capture(viewer, "grid_overlay_default");
await testHelper.capture(viewer, "grid_overlay_default");
await viewer.setLayerVisibility(7, true);
await _capture(viewer, "grid_overlay_enabled");
await testHelper.capture(viewer, "grid_overlay_enabled");
await viewer.setLayerVisibility(7, false);
await _capture(viewer, "grid_overlay_disabled");
await testHelper.capture(viewer, "grid_overlay_disabled");
});
test('load glb from buffer with layer', () async {
@@ -731,9 +589,9 @@ void main() async {
var buffer = File("$testDir/cube.glb").readAsBytesSync();
var model = await viewer.loadGlbFromBuffer(buffer, layer: 1);
await _capture(viewer, "load_glb_from_buffer_with_layer_disabled");
await testHelper.capture(viewer, "load_glb_from_buffer_with_layer_disabled");
await viewer.setLayerVisibility(1, true);
await _capture(viewer, "load_glb_from_buffer_with_layer_enabled");
await testHelper.capture(viewer, "load_glb_from_buffer_with_layer_enabled");
});
test('change layer visibility at runtime', () async {
@@ -745,21 +603,21 @@ void main() async {
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
var cube = await viewer.createGeometry(GeometryHelper.cube());
await _capture(viewer, "change_layer_visibility_at_runtime_default");
await testHelper.capture(viewer, "change_layer_visibility_at_runtime_default");
// all entities set to layer 0 by default, so this should now be invisible
await viewer.setLayerVisibility(0, false);
await _capture(
await testHelper.capture(
viewer, "change_layer_visibility_at_runtime_layer0_invisible");
// now change the visibility layer to 5, should be invisible
await viewer.setVisibilityLayer(cube, 5);
await _capture(
await testHelper.capture(
viewer, "change_layer_visibility_at_runtime_layer5_invisible");
// now toggle layer 5 visibility, cube should now be visible
await viewer.setLayerVisibility(5, true);
await _capture(
await testHelper.capture(
viewer, "change_layer_visibility_at_runtime_layer5_visible");
});
});
@@ -775,7 +633,7 @@ void main() async {
// await viewer
// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
// await viewer.setRendering(true);
// await _capture(viewer, "point_light");
// await testHelper.capture(viewer, "point_light");
// await viewer.setRendering(false);
// });
@@ -791,7 +649,7 @@ void main() async {
// await viewer
// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
// await viewer.setRendering(true);
// await _capture(viewer, "move_point_light");
// await testHelper.capture(viewer, "move_point_light");
// await viewer.setRendering(false);
// });
@@ -805,7 +663,7 @@ void main() async {
// await viewer
// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
// await viewer.setRendering(true);
// await _capture(viewer, "directional_light");
// await testHelper.capture(viewer, "directional_light");
// await viewer.setRendering(false);
// });
@@ -820,7 +678,7 @@ void main() async {
// await viewer
// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
// await viewer.setRendering(true);
// await _capture(viewer, "set_directional_light_direction");
// await testHelper.capture(viewer, "set_directional_light_direction");
// await viewer.setRendering(false);
// });
@@ -839,7 +697,7 @@ void main() async {
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), pi / 8));
await viewer.setStencilHighlight(model);
await _capture(viewer, "stencil_highlight_glb");
await testHelper.capture(viewer, "stencil_highlight_glb");
});
test('set stencil highlight for geometry', () async {
@@ -853,11 +711,11 @@ void main() async {
var cube = await viewer.createGeometry(GeometryHelper.cube());
await viewer.setStencilHighlight(cube);
await _capture(viewer, "stencil_highlight_geometry");
await testHelper.capture(viewer, "stencil_highlight_geometry");
await viewer.removeStencilHighlight(cube);
await _capture(viewer, "stencil_highlight_geometry_remove");
await testHelper.capture(viewer, "stencil_highlight_geometry_remove");
});
test('set stencil highlight for gltf asset', () async {
@@ -873,11 +731,11 @@ void main() async {
await viewer.setStencilHighlight(cube1);
await _capture(viewer, "stencil_highlight_gltf");
await testHelper.capture(viewer, "stencil_highlight_gltf");
await viewer.removeStencilHighlight(cube1);
await _capture(viewer, "stencil_highlight_gltf_removed");
await testHelper.capture(viewer, "stencil_highlight_gltf_removed");
});
test('set stencil highlight for multiple geometry ', () async {
@@ -894,12 +752,12 @@ void main() async {
await viewer.setStencilHighlight(cube1);
await viewer.setStencilHighlight(cube2, r: 0.0, g: 0.0, b: 1.0);
await _capture(viewer, "stencil_highlight_multiple_geometry");
await testHelper.capture(viewer, "stencil_highlight_multiple_geometry");
await viewer.removeStencilHighlight(cube1);
await viewer.removeStencilHighlight(cube2);
await _capture(viewer, "stencil_highlight_multiple_geometry_removed");
await testHelper.capture(viewer, "stencil_highlight_multiple_geometry_removed");
});
test('set stencil highlight for multiple gltf assets ', () async {
@@ -918,12 +776,12 @@ void main() async {
await viewer.setStencilHighlight(cube1);
await viewer.setStencilHighlight(cube2, r: 0.0, g: 0.0, b: 1.0);
await _capture(viewer, "stencil_highlight_multiple_geometry");
await testHelper.capture(viewer, "stencil_highlight_multiple_geometry");
await viewer.removeStencilHighlight(cube1);
await viewer.removeStencilHighlight(cube2);
await _capture(viewer, "stencil_highlight_multiple_geometry_removed");
await testHelper.capture(viewer, "stencil_highlight_multiple_geometry_removed");
});
});
@@ -959,7 +817,7 @@ void main() async {
await viewer.applyTexture(texture, cube,
materialIndex: 0, parameterName: "baseColorMap");
await _capture(viewer, "texture_applied_to_geometry");
await testHelper.capture(viewer, "texture_applied_to_geometry");
await viewer.removeEntity(cube);
await viewer.destroyTexture(texture);
@@ -976,136 +834,136 @@ void main() async {
});
});
group("unproject", () {
test("unproject", () async {
final dimensions = (width: 1280, height: 768);
// group("unproject", () {
// test("unproject", () async {
// final dimensions = (width: 1280, height: 768);
var viewer = await createViewer(viewportDimensions: dimensions);
await viewer.setPostProcessing(false);
// await viewer.setToneMapping(ToneMapper.LINEAR);
await viewer.setBackgroundColor(1.0, 1.0, 1.0, 1.0);
// await viewer.createIbl(1.0, 1.0, 1.0, 100000);
await viewer.addLight(LightType.SUN, 6500, 100000, -2, 0, 0, 1, -1, 0);
await viewer.addLight(LightType.SPOT, 6500, 500000, 0, 0, 2, 0, 0, -1,
falloffRadius: 10, spotLightConeInner: 1.0, spotLightConeOuter: 2.0);
// var viewer = await createViewer(viewportDimensions: dimensions);
// await viewer.setPostProcessing(false);
// // await viewer.setToneMapping(ToneMapper.LINEAR);
// await viewer.setBackgroundColor(1.0, 1.0, 1.0, 1.0);
// // await viewer.createIbl(1.0, 1.0, 1.0, 100000);
// await viewer.addLight(LightType.SUN, 6500, 100000, -2, 0, 0, 1, -1, 0);
// await viewer.addLight(LightType.SPOT, 6500, 500000, 0, 0, 2, 0, 0, -1,
// falloffRadius: 10, spotLightConeInner: 1.0, spotLightConeOuter: 2.0);
await viewer.setCameraPosition(-3, 4, 6);
await viewer.setCameraRotation(
Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 6));
var cube =
await viewer.createGeometry(GeometryHelper.cube(), keepData: true);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 1.0, 1.0, 1.0, 1.0);
var textureData =
File("$testDir/cube_texture_512x512.png").readAsBytesSync();
var texture = await viewer.createTexture(textureData);
await viewer.applyTexture(texture, cube,
materialIndex: 0, parameterName: "baseColorMap");
// await viewer.setCameraPosition(-3, 4, 6);
// await viewer.setCameraRotation(
// Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
// Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 6));
// var cube =
// await viewer.createGeometry(GeometryHelper.cube(), keepData: true);
// await viewer.setMaterialPropertyFloat4(
// cube, "baseColorFactor", 0, 1.0, 1.0, 1.0, 1.0);
// var textureData =
// File("$testDir/cube_texture_512x512.png").readAsBytesSync();
// var texture = await viewer.createTexture(textureData);
// await viewer.applyTexture(texture, cube,
// materialIndex: 0, parameterName: "baseColorMap");
var numFrames = 60;
// var numFrames = 60;
// first do the render
for (int i = 0; i < numFrames; i++) {
await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
// // first do the render
// for (int i = 0; i < numFrames; i++) {
// await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
await viewer.setCameraRotation(
Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
Quaternion.axisAngle(
Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
// await viewer.setCameraRotation(
// Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
// Quaternion.axisAngle(
// Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
var rendered = await _capture(viewer, "unproject_render$i");
var renderPng =
await pixelsToPng(rendered, dimensions.width, dimensions.height);
// var rendered = await testHelper.capture(viewer, "unproject_render$i");
// var renderPng =
// await pixelsToPng(rendered, dimensions.width, dimensions.height);
File("${outDir.path}/unproject_render${i}.png")
.writeAsBytesSync(renderPng);
}
// File("${outDir.path}/unproject_render${i}.png")
// .writeAsBytesSync(renderPng);
// }
// then go off and convert the video
// // then go off and convert the video
// now unproject the render back onto the geometry
final textureSize = (width: 1280, height: 768);
var pixels = <Uint8List>[];
// note we skip the first frame
for (int i = 0; i < numFrames; i++) {
await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
// // now unproject the render back onto the geometry
// final textureSize = (width: 1280, height: 768);
// var pixels = <Uint8List>[];
// // note we skip the first frame
// for (int i = 0; i < numFrames; i++) {
// await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
await viewer.setCameraRotation(
Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
Quaternion.axisAngle(
Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
// await viewer.setCameraRotation(
// Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
// Quaternion.axisAngle(
// Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
var input = pngToPixelBuffer(File(
"${outDir.path}/a8c317af-6081-4848-8a06-f6b69bc57664_${i + 1}.png")
.readAsBytesSync());
var pixelBuffer = await (await viewer as ThermionViewerFFI).unproject(
cube,
input,
dimensions.width,
dimensions.height,
textureSize.width,
textureSize.height);
// var input = pngToPixelBuffer(File(
// "${outDir.path}/a8c317af-6081-4848-8a06-f6b69bc57664_${i + 1}.png")
// .readAsBytesSync());
// var pixelBuffer = await (await viewer as ThermionViewerFFI).unproject(
// cube,
// input,
// dimensions.width,
// dimensions.height,
// textureSize.width,
// textureSize.height);
// var png = await pixelsToPng(Uint8List.fromList(pixelBuffer),
// dimensions.width, dimensions.height);
// // var png = await pixelsToPng(Uint8List.fromList(pixelBuffer),
// // dimensions.width, dimensions.height);
await savePixelBufferToBmp(
pixelBuffer,
textureSize.width,
textureSize.height,
p.join(outDir.path, "unprojected_texture${i}.bmp"));
// await savePixelBufferToBmp(
// pixelBuffer,
// textureSize.width,
// textureSize.height,
// p.join(outDir.path, "unprojected_texture${i}.bmp"));
pixels.add(pixelBuffer);
// pixels.add(pixelBuffer);
if (i > 10) {
break;
}
}
// if (i > 10) {
// break;
// }
// }
// }
// // }
final aggregatePixelBuffer = medianImages(pixels);
await savePixelBufferToBmp(aggregatePixelBuffer, textureSize.width,
textureSize.height, "unproject_texture.bmp");
var pixelBufferPng = await pixelsToPng(
Uint8List.fromList(aggregatePixelBuffer),
dimensions.width,
dimensions.height);
File("${outDir.path}/unproject_texture.png")
.writeAsBytesSync(pixelBufferPng);
// final aggregatePixelBuffer = medianImages(pixels);
// await savePixelBufferToBmp(aggregatePixelBuffer, textureSize.width,
// textureSize.height, "unproject_texture.bmp");
// var pixelBufferPng = await pixelsToPng(
// Uint8List.fromList(aggregatePixelBuffer),
// dimensions.width,
// dimensions.height);
// File("${outDir.path}/unproject_texture.png")
// .writeAsBytesSync(pixelBufferPng);
await viewer.setPostProcessing(true);
await viewer.setToneMapping(ToneMapper.LINEAR);
// await viewer.setPostProcessing(true);
// await viewer.setToneMapping(ToneMapper.LINEAR);
final unlit = await viewer.createUnlitMaterialInstance();
await viewer.removeEntity(cube);
cube = await viewer.createGeometry(GeometryHelper.cube(),
materialInstance: unlit);
var reconstructedTexture = await viewer.createTexture(pixelBufferPng);
await viewer.applyTexture(reconstructedTexture, cube);
// final unlit = await viewer.createUnlitMaterialInstance();
// await viewer.removeEntity(cube);
// cube = await viewer.createGeometry(GeometryHelper.cube(),
// materialInstance: unlit);
// var reconstructedTexture = await viewer.createTexture(pixelBufferPng);
// await viewer.applyTexture(reconstructedTexture, cube);
await viewer.setCameraRotation(
Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 6));
await _capture(viewer, "unproject_reconstruct");
// await viewer.setCameraRotation(
// Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
// Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 6));
// await testHelper.capture(viewer, "unproject_reconstruct");
// now re-render
for (int i = 0; i < numFrames; i++) {
await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
// // now re-render
// for (int i = 0; i < numFrames; i++) {
// await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
await viewer.setCameraRotation(
Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
Quaternion.axisAngle(
Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
// await viewer.setCameraRotation(
// Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
// Quaternion.axisAngle(
// Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
var rendered = await _capture(viewer, "unproject_rerender$i");
var renderPng =
await pixelsToPng(rendered, dimensions.width, dimensions.height);
// var rendered = await testHelper.capture(viewer, "unproject_rerender$i");
// var renderPng =
// await pixelsToPng(rendered, dimensions.width, dimensions.height);
File("${outDir.path}/unproject_rerender${i}.png")
.writeAsBytesSync(renderPng);
}
}, timeout: Timeout(Duration(minutes: 2)));
});
// File("${outDir.path}/unproject_rerender${i}.png")
// .writeAsBytesSync(renderPng);
// }
// }, timeout: Timeout(Duration(minutes: 2)));
// });
}