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authorPeter Kohaut2016-09-20 00:33:06 +0200
committerEugene Sandulenko2016-09-29 22:33:41 +0200
commitcfc8ffed8af71714cc6378b412557d5fc03781d4 (patch)
treec6b1d8c1f2d8f6c8dc3702d706baf60eba34ae7d /engines/bladerunner/view.cpp
parent7e7cf4e748172f956fddb7c6f21f34bfef058242 (diff)
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BLADERUNNER: fixed exit selection, added footstep sounds, added some debugging display (scene objects, regions, exits, walkboxes, lights?)
Diffstat (limited to 'engines/bladerunner/view.cpp')
-rw-r--r--engines/bladerunner/view.cpp18
1 files changed, 12 insertions, 6 deletions
diff --git a/engines/bladerunner/view.cpp b/engines/bladerunner/view.cpp
index b3b6ad8ad2..f8acb91400 100644
--- a/engines/bladerunner/view.cpp
+++ b/engines/bladerunner/view.cpp
@@ -49,7 +49,7 @@ bool View::read(Common::ReadStream *stream) {
void View::setFovX(float fovX) {
_fovX = fovX;
- _viewportHalfWidth = 320.0f;
+ _viewportHalfWidth = 320.0f;
_viewportHalfHeight = 240.0f;
_viewportDistance = 320.0f / tanf(_fovX / 2.0f);
@@ -60,17 +60,16 @@ void View::calculateSliceViewMatrix() {
m = m * rotationMatrixX(float(M_PI) / 2.0f);
- Matrix4x3 a( -1.0f, 0.0f, 0.0f, 0.0f,
- 0.0f, -1.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f);
+ Matrix4x3 a(-1.0f, 0.0f, 0.0f, 0.0f,
+ 0.0f, -1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, 0.0f);
m = a * m;
_sliceViewMatrix = m;
}
-void View::calculateCameraPosition()
-{
+void View::calculateCameraPosition() {
Matrix4x3 invertedMatrix = invertMatrix(_sliceViewMatrix);
_cameraPosition.x = invertedMatrix(0, 3);
@@ -78,5 +77,12 @@ void View::calculateCameraPosition()
_cameraPosition.z = invertedMatrix(2, 3);
}
+Vector2 View::calculateScreenPosition(Vector3 worldPosition) {
+ Vector3 viewPosition = _frameViewMatrix * worldPosition;
+ return Vector2(
+ this->_viewportHalfWidth - viewPosition.x / viewPosition.z * _viewportDistance,
+ this->_viewportHalfHeight - viewPosition.y / viewPosition.z * _viewportDistance
+ );
+}
} // End of namespace BladeRunner