xiaoqi
/
SHADE_Y3
1
0
Fork 0
Code Issues 12 Pull Requests Packages Projects Releases 9 Wiki Activity

Implemented a custom physics engine #316

Merged
direnbharwani merged 95 commits from SHPhysics into main 2023-01-23 15:55:45 +08:00
Conversation 0 Commits 95 Files Changed 144 +15 -4
2 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 50e3ddf0dd - Show all commits

5
Assets/Scenes/PhysicsSandbox.shade
View File

@ -19,7 +19,7 @@
Interpolate: true Interpolate: true
Sleeping Enabled: true Sleeping Enabled: true
Freeze Position X: false Freeze Position X: false
Freeze Position Y: false Freeze Position Y: true
Freeze Position Z: false Freeze Position Z: false
Freeze Rotation X: false Freeze Rotation X: false
Freeze Rotation Y: false Freeze Rotation Y: false
@ -29,6 +29,7 @@
DrawColliders: false DrawColliders: false
Colliders: Colliders:
- Is Trigger: false - Is Trigger: false
Collision Tag: 1
Type: Sphere Type: Sphere
Radius: 1 Radius: 1
Friction: 0.400000006 Friction: 0.400000006
@ -90,6 +91,7 @@
DrawColliders: false DrawColliders: false
Colliders: Colliders:
- Is Trigger: false - Is Trigger: false
Collision Tag: 1
Type: Sphere Type: Sphere
Radius: 2.5 Radius: 2.5
Friction: 0.400000006 Friction: 0.400000006
@ -130,6 +132,7 @@
DrawColliders: false DrawColliders: false
Colliders: Colliders:
- Is Trigger: false - Is Trigger: false
Collision Tag: 1
Type: Box Type: Box
Half Extents: {x: 1, y: 1, z: 1} Half Extents: {x: 1, y: 1, z: 1}
Friction: 0.400000006 Friction: 0.400000006

14
SHADE_Engine/src/Physics/Collision/CollisionShapes/SHBoxCollisionShape.cpp
View File

@ -236,9 +236,17 @@ namespace SHADE
{ {
static constexpr float ONE_OVER_TWELVE = (1.0f / 12.0f); static constexpr float ONE_OVER_TWELVE = (1.0f / 12.0f);
const float H2_PLUS_D2 = Extents.y * Extents.y + Extents.z * Extents.z; const float WIDTH = 2.0f * Extents.x;
const float W2_PLUS_H2 = Extents.x * Extents.x + Extents.y * Extents.y; const float HEIGHT = 2.0f * Extents.y;
const float W2_PLUS_D2 = Extents.x * Extents.x + Extents.z * Extents.z; const float DEPTH = 2.0f * Extents.z;
const float WIDTH_SQUARED = WIDTH * WIDTH;
const float HEIGHT_SQUARED = HEIGHT * HEIGHT;
const float DEPTH_SQUARED = DEPTH * DEPTH;
const float H2_PLUS_D2 = HEIGHT_SQUARED + DEPTH_SQUARED;
const float W2_PLUS_H2 = WIDTH_SQUARED + HEIGHT_SQUARED;
const float W2_PLUS_D2 = WIDTH_SQUARED + DEPTH_SQUARED;
SHMatrix result; SHMatrix result;
result.m[0][0] = ONE_OVER_TWELVE * mass * H2_PLUS_D2; result.m[0][0] = ONE_OVER_TWELVE * mass * H2_PLUS_D2;