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First pass on sprite 3D node (does not yet support perspective projections).

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This commit is contained in:
Viktor Lidholt 2015-08-04 10:29:58 -07:00
parent e045452085
commit edb1bf2341
2 changed files with 37 additions and 0 deletions
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36
packages/flutter/example/game/lib/node3d.dart Normal file
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@ -0,0 +1,36 @@
part of sprites;
class Node3D extends Node {
double _rotationX = 0.0;
double get rotationX => _rotationX;
set rotationX(double rotationX) {
_rotationX = rotationX;
invalidateTransformMatrix();
}
double _rotationY = 0.0;
double get rotationY => _rotationY;
set rotationY(double rotationY) {
_rotationY = rotationY;
invalidateTransformMatrix();
}
Matrix4 computeTransformMatrix() {
// Apply normal 2d transforms
Matrix4 matrix = super.computeTransformMatrix();
matrix.translate(0.0, 0.0, 500.0);
// Rotate around x and y axis
matrix.rotateY(radians(_rotationY));
matrix.rotateX(radians(_rotationX));
return matrix;
}
}

1
packages/flutter/example/game/lib/sprites.dart
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@ -22,6 +22,7 @@ part 'action.dart';
part 'color_secuence.dart';
part 'image_map.dart';
part 'node.dart';
part 'node3d.dart';
part 'node_with_size.dart';
part 'particle_system.dart';
part 'sprite.dart';