diff options
author | Brad Davis <[email protected]> | 2013-07-03 09:16:03 -0700 |
---|---|---|
committer | Brad Davis <[email protected]> | 2013-07-03 09:16:03 -0700 |
commit | d46694c91c2bec4eb1e282c0c0101e6dab26e082 (patch) | |
tree | eb5fba71edf1aedc0d6af9406881004289433b20 /Samples/OculusWorldDemo/Player.cpp | |
parent | 7fa8be4bc565adc9911c95c814480cc48bf2d13c (diff) |
SDK 0.2.3
Diffstat (limited to 'Samples/OculusWorldDemo/Player.cpp')
-rw-r--r-- | Samples/OculusWorldDemo/Player.cpp | 332 |
1 files changed, 166 insertions, 166 deletions
diff --git a/Samples/OculusWorldDemo/Player.cpp b/Samples/OculusWorldDemo/Player.cpp index 92b6f13..5577b82 100644 --- a/Samples/OculusWorldDemo/Player.cpp +++ b/Samples/OculusWorldDemo/Player.cpp @@ -1,166 +1,166 @@ -/************************************************************************************
-
-Filename : Player.cpp
-Content : Player location and hit-testing logic source
-Created : October 4, 2012
-
-Copyright : Copyright 2012 Oculus, Inc. All Rights reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-*************************************************************************************/
-
-#include "Player.h"
-#include <Kernel/OVR_Alg.h>
-
-Player::Player(void)
- : EyeHeight(1.8f),
- EyePos(7.7f, 1.8f, -1.0f),
- EyeYaw(YawInitial), EyePitch(0), EyeRoll(0),
- LastSensorYaw(0)
-{
- MoveForward = MoveBack = MoveLeft = MoveRight = 0;
- GamepadMove = Vector3f(0);
- GamepadRotate = Vector3f(0);
-}
-
-
-Player::~Player(void)
-{
-}
-
-void Player::HandleCollision(double dt, Array<Ptr<CollisionModel> >* collisionModels,
- Array<Ptr<CollisionModel> >* groundCollisionModels, bool shiftDown)
-{
- if(MoveForward || MoveBack || MoveLeft || MoveRight || GamepadMove.LengthSq() > 0)
- {
- Vector3f orientationVector;
- // Handle keyboard movement.
- // This translates EyePos based on Yaw vector direction and keys pressed.
- // Note that Pitch and Roll do not affect movement (they only affect view).
- if(MoveForward || MoveBack || MoveLeft || MoveRight)
- {
- Vector3f localMoveVector(0, 0, 0);
- Matrix4f yawRotate = Matrix4f::RotationY(EyeYaw);
-
- if (MoveForward)
- {
- localMoveVector = ForwardVector;
- }
- else if (MoveBack)
- {
- localMoveVector = -ForwardVector;
- }
-
- if (MoveRight)
- {
- localMoveVector += RightVector;
- }
- else if (MoveLeft)
- {
- localMoveVector -= RightVector;
- }
-
- // Normalize vector so we don't move faster diagonally.
- localMoveVector.Normalize();
- orientationVector = yawRotate.Transform(localMoveVector);
- }
- else if (GamepadMove.LengthSq() > 0)
- {
- Matrix4f yawRotate = Matrix4f::RotationY(EyeYaw);
- GamepadMove.Normalize();
- orientationVector = yawRotate.Transform(GamepadMove);
- }
-
- float moveLength = OVR::Alg::Min<float>(MoveSpeed * (float)dt * (shiftDown ? 3.0f : 1.0f), 1.0f);
-
- float checkLengthForward = moveLength;
- Planef collisionPlaneForward;
- float checkLengthLeft = moveLength;
- Planef collisionPlaneLeft;
- float checkLengthRight = moveLength;
- Planef collisionPlaneRight;
- bool gotCollision = false;
- bool gotCollisionLeft = false;
- bool gotCollisionRight = false;
-
- for(unsigned int i = 0; i < collisionModels->GetSize(); ++i)
- {
- // Checks for collisions at eye level, which should prevent us from
- // slipping under walls
- if (collisionModels->At(i)->TestRay(EyePos, orientationVector, checkLengthForward,
- &collisionPlaneForward))
- {
- gotCollision = true;
- }
-
- Matrix4f leftRotation = Matrix4f::RotationY(45 * (Math<float>::Pi / 180.0f));
- Vector3f leftVector = leftRotation.Transform(orientationVector);
- if (collisionModels->At(i)->TestRay(EyePos, leftVector, checkLengthLeft,
- &collisionPlaneLeft))
- {
- gotCollisionLeft = true;
- }
- Matrix4f rightRotation = Matrix4f::RotationY(-45 * (Math<float>::Pi / 180.0f));
- Vector3f rightVector = rightRotation.Transform(orientationVector);
- if (collisionModels->At(i)->TestRay(EyePos, rightVector, checkLengthRight,
- &collisionPlaneRight))
- {
- gotCollisionRight = true;
- }
- }
-
- if (gotCollision)
- {
- // Project orientationVector onto the plane
- Vector3f slideVector = orientationVector - collisionPlaneForward.N
- * (orientationVector * collisionPlaneForward.N);
-
- // Make sure we aren't in a corner
- for(unsigned int j = 0; j < collisionModels->GetSize(); ++j)
- {
- if (collisionModels->At(j)->TestPoint(EyePos - Vector3f(0.0f, RailHeight, 0.0f) +
- (slideVector * (moveLength))) )
- {
- moveLength = 0;
- }
- }
- if (moveLength != 0)
- {
- orientationVector = slideVector;
- }
- }
- // Checks for collisions at foot level, which allows us to follow terrain
- orientationVector *= moveLength;
- EyePos += orientationVector;
-
- Planef collisionPlaneDown;
- float finalDistanceDown = 10;
-
- for(unsigned int i = 0; i < groundCollisionModels->GetSize(); ++i)
- {
- float checkLengthDown = 10;
- if (groundCollisionModels->At(i)->TestRay(EyePos, Vector3f(0.0f, -1.0f, 0.0f),
- checkLengthDown, &collisionPlaneDown))
- {
- finalDistanceDown = Alg::Min(finalDistanceDown, checkLengthDown);
- }
- }
-
- // Maintain the minimum camera height
- if (EyeHeight - finalDistanceDown < 1.0f)
- {
- EyePos.y += EyeHeight - finalDistanceDown;
- }
- }
-}
+/************************************************************************************ + +Filename : Player.cpp +Content : Player location and hit-testing logic source +Created : October 4, 2012 + +Copyright : Copyright 2012 Oculus, Inc. All Rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. + +*************************************************************************************/ + +#include "Player.h" +#include <Kernel/OVR_Alg.h> + +Player::Player(void) + : EyeHeight(1.8f), + EyePos(7.7f, 1.8f, -1.0f), + EyeYaw(YawInitial), EyePitch(0), EyeRoll(0), + LastSensorYaw(0) +{ + MoveForward = MoveBack = MoveLeft = MoveRight = 0; + GamepadMove = Vector3f(0); + GamepadRotate = Vector3f(0); +} + + +Player::~Player(void) +{ +} + +void Player::HandleCollision(double dt, Array<Ptr<CollisionModel> >* collisionModels, + Array<Ptr<CollisionModel> >* groundCollisionModels, bool shiftDown) +{ + if(MoveForward || MoveBack || MoveLeft || MoveRight || GamepadMove.LengthSq() > 0) + { + Vector3f orientationVector; + // Handle keyboard movement. + // This translates EyePos based on Yaw vector direction and keys pressed. + // Note that Pitch and Roll do not affect movement (they only affect view). + if(MoveForward || MoveBack || MoveLeft || MoveRight) + { + Vector3f localMoveVector(0, 0, 0); + Matrix4f yawRotate = Matrix4f::RotationY(EyeYaw); + + if (MoveForward) + { + localMoveVector = ForwardVector; + } + else if (MoveBack) + { + localMoveVector = -ForwardVector; + } + + if (MoveRight) + { + localMoveVector += RightVector; + } + else if (MoveLeft) + { + localMoveVector -= RightVector; + } + + // Normalize vector so we don't move faster diagonally. + localMoveVector.Normalize(); + orientationVector = yawRotate.Transform(localMoveVector); + } + else if (GamepadMove.LengthSq() > 0) + { + Matrix4f yawRotate = Matrix4f::RotationY(EyeYaw); + GamepadMove.Normalize(); + orientationVector = yawRotate.Transform(GamepadMove); + } + + float moveLength = OVR::Alg::Min<float>(MoveSpeed * (float)dt * (shiftDown ? 3.0f : 1.0f), 1.0f); + + float checkLengthForward = moveLength; + Planef collisionPlaneForward; + float checkLengthLeft = moveLength; + Planef collisionPlaneLeft; + float checkLengthRight = moveLength; + Planef collisionPlaneRight; + bool gotCollision = false; + bool gotCollisionLeft = false; + bool gotCollisionRight = false; + + for(unsigned int i = 0; i < collisionModels->GetSize(); ++i) + { + // Checks for collisions at eye level, which should prevent us from + // slipping under walls + if (collisionModels->At(i)->TestRay(EyePos, orientationVector, checkLengthForward, + &collisionPlaneForward)) + { + gotCollision = true; + } + + Matrix4f leftRotation = Matrix4f::RotationY(45 * (Math<float>::Pi / 180.0f)); + Vector3f leftVector = leftRotation.Transform(orientationVector); + if (collisionModels->At(i)->TestRay(EyePos, leftVector, checkLengthLeft, + &collisionPlaneLeft)) + { + gotCollisionLeft = true; + } + Matrix4f rightRotation = Matrix4f::RotationY(-45 * (Math<float>::Pi / 180.0f)); + Vector3f rightVector = rightRotation.Transform(orientationVector); + if (collisionModels->At(i)->TestRay(EyePos, rightVector, checkLengthRight, + &collisionPlaneRight)) + { + gotCollisionRight = true; + } + } + + if (gotCollision) + { + // Project orientationVector onto the plane + Vector3f slideVector = orientationVector - collisionPlaneForward.N + * (orientationVector * collisionPlaneForward.N); + + // Make sure we aren't in a corner + for(unsigned int j = 0; j < collisionModels->GetSize(); ++j) + { + if (collisionModels->At(j)->TestPoint(EyePos - Vector3f(0.0f, RailHeight, 0.0f) + + (slideVector * (moveLength))) ) + { + moveLength = 0; + } + } + if (moveLength != 0) + { + orientationVector = slideVector; + } + } + // Checks for collisions at foot level, which allows us to follow terrain + orientationVector *= moveLength; + EyePos += orientationVector; + + Planef collisionPlaneDown; + float finalDistanceDown = 10; + + for(unsigned int i = 0; i < groundCollisionModels->GetSize(); ++i) + { + float checkLengthDown = 10; + if (groundCollisionModels->At(i)->TestRay(EyePos, Vector3f(0.0f, -1.0f, 0.0f), + checkLengthDown, &collisionPlaneDown)) + { + finalDistanceDown = Alg::Min(finalDistanceDown, checkLengthDown); + } + } + + // Maintain the minimum camera height + if (EyeHeight - finalDistanceDown < 1.0f) + { + EyePos.y += EyeHeight - finalDistanceDown; + } + } +} |