diff options
Diffstat (limited to 'src/animation/AnimBlendSequence.cpp')
| -rw-r--r-- | src/animation/AnimBlendSequence.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/animation/AnimBlendSequence.cpp b/src/animation/AnimBlendSequence.cpp new file mode 100644 index 0000000..36ac949 --- /dev/null +++ b/src/animation/AnimBlendSequence.cpp @@ -0,0 +1,200 @@ +#include "common.h" + +#include "AnimBlendSequence.h" +#include "MemoryHeap.h" + +CAnimBlendSequence::CAnimBlendSequence(void) +{ + type = 0; + numFrames = 0; + keyFrames = nil; + keyFramesCompressed = nil; + boneTag = -1; +} + +CAnimBlendSequence::~CAnimBlendSequence(void) +{ + if(keyFrames) + RwFree(keyFrames); + if(keyFramesCompressed) + RwFree(keyFramesCompressed); +} + +void +CAnimBlendSequence::SetName(char *name) +{ + strncpy(this->name, name, 24); +} + +void +CAnimBlendSequence::SetNumFrames(int numFrames, bool translation, bool compressed) +{ + if(translation){ + type |= KF_ROT | KF_TRANS; + if(compressed) + keyFramesCompressed = RwMalloc(sizeof(KeyFrameTrans) * numFrames); + else + keyFrames = RwMalloc(sizeof(KeyFrameTrans) * numFrames); + }else{ + type |= KF_ROT; + if(compressed) + keyFramesCompressed = RwMalloc(sizeof(KeyFrame) * numFrames); + else + keyFrames = RwMalloc(sizeof(KeyFrame) * numFrames); + } + this->numFrames = numFrames; +} + +void +CAnimBlendSequence::RemoveQuaternionFlips(void) +{ + int i; + CQuaternion last; + KeyFrame *frame; + + if(numFrames < 2) + return; + + frame = GetKeyFrame(0); + last = frame->rotation; + for(i = 1; i < numFrames; i++){ + frame = GetKeyFrame(i); + if(DotProduct(last, frame->rotation) < 0.0f) + frame->rotation = -frame->rotation; + last = frame->rotation; + } +} + +void +CAnimBlendSequence::Uncompress(void) +{ + int i; + + if(numFrames == 0) + return; + + PUSH_MEMID(MEMID_ANIMATION); + + float rotScale = 1.0f/4096.0f; + float timeScale = 1.0f/60.0f; + float transScale = 1.0f/1024.0f; + if(type & KF_TRANS){ + void *newKfs = RwMalloc(numFrames * sizeof(KeyFrameTrans)); + KeyFrameTransCompressed *ckf = (KeyFrameTransCompressed*)keyFramesCompressed; + KeyFrameTrans *kf = (KeyFrameTrans*)newKfs; + for(i = 0; i < numFrames; i++){ + kf->rotation.x = ckf->rot[0]*rotScale; + kf->rotation.y = ckf->rot[1]*rotScale; + kf->rotation.z = ckf->rot[2]*rotScale; + kf->rotation.w = ckf->rot[3]*rotScale; + kf->deltaTime = ckf->deltaTime*timeScale; + kf->translation.x = ckf->trans[0]*transScale; + kf->translation.y = ckf->trans[1]*transScale; + kf->translation.z = ckf->trans[2]*transScale; + kf++; + ckf++; + } + keyFrames = newKfs; + }else{ + void *newKfs = RwMalloc(numFrames * sizeof(KeyFrame)); + KeyFrameCompressed *ckf = (KeyFrameCompressed*)keyFramesCompressed; + KeyFrame *kf = (KeyFrame*)newKfs; + for(i = 0; i < numFrames; i++){ + kf->rotation.x = ckf->rot[0]*rotScale; + kf->rotation.y = ckf->rot[1]*rotScale; + kf->rotation.z = ckf->rot[2]*rotScale; + kf->rotation.w = ckf->rot[3]*rotScale; + kf->deltaTime = ckf->deltaTime*timeScale; + kf++; + ckf++; + } + keyFrames = newKfs; + } + REGISTER_MEMPTR(&keyFrames); + + RwFree(keyFramesCompressed); + keyFramesCompressed = nil; + + POP_MEMID(); +} + +void +CAnimBlendSequence::CompressKeyframes(void) +{ + int i; + + if(numFrames == 0) + return; + + PUSH_MEMID(MEMID_ANIMATION); + + float rotScale = 4096.0f; + float timeScale = 60.0f; + float transScale = 1024.0f; + if(type & KF_TRANS){ + void *newKfs = RwMalloc(numFrames * sizeof(KeyFrameTransCompressed)); + KeyFrameTransCompressed *ckf = (KeyFrameTransCompressed*)newKfs; + KeyFrameTrans *kf = (KeyFrameTrans*)keyFrames; + for(i = 0; i < numFrames; i++){ + ckf->rot[0] = kf->rotation.x*rotScale; + ckf->rot[1] = kf->rotation.y*rotScale; + ckf->rot[2] = kf->rotation.z*rotScale; + ckf->rot[3] = kf->rotation.w*rotScale; + ckf->deltaTime = kf->deltaTime*timeScale + 0.5f; + ckf->trans[0] = kf->translation.x*transScale; + ckf->trans[1] = kf->translation.y*transScale; + ckf->trans[2] = kf->translation.z*transScale; + kf++; + ckf++; + } + keyFramesCompressed = newKfs; + }else{ + void *newKfs = RwMalloc(numFrames * sizeof(KeyFrameCompressed)); + KeyFrameCompressed *ckf = (KeyFrameCompressed*)newKfs; + KeyFrame *kf = (KeyFrame*)keyFrames; + for(i = 0; i < numFrames; i++){ + ckf->rot[0] = kf->rotation.x*rotScale; + ckf->rot[1] = kf->rotation.y*rotScale; + ckf->rot[2] = kf->rotation.z*rotScale; + ckf->rot[3] = kf->rotation.w*rotScale; + ckf->deltaTime = kf->deltaTime*timeScale + 0.5f; + kf++; + ckf++; + } + keyFramesCompressed = newKfs; + } + REGISTER_MEMPTR(&keyFramesCompressed); + + POP_MEMID(); +} + +void +CAnimBlendSequence::RemoveUncompressedData(void) +{ + if(numFrames == 0) + return; + CompressKeyframes(); + RwFree(keyFrames); + keyFrames = nil; +} + +#ifdef USE_CUSTOM_ALLOCATOR +bool +CAnimBlendSequence::MoveMemory(void) +{ + if(keyFrames){ + void *newaddr = gMainHeap.MoveMemory(keyFrames); + if(newaddr != keyFrames){ + keyFrames = newaddr; + return true; + } + }else if(keyFramesCompressed){ + void *newaddr = gMainHeap.MoveMemory(keyFramesCompressed); + if(newaddr != keyFramesCompressed){ + keyFramesCompressed = newaddr; + return true; + } + } + return false; +} +#endif |