animation channel improvements

beginning of animation controller test

CMakeLists.txt

@@ -29,7 +29,7 @@ target_link_libraries(vb01 freetype)
 set(renderTest nodeTest.cpp cameraTest.cpp shaderTest.cpp particleEmitterTest.cpp)
 set(armatureTest boneTest.cpp ikSolverTest.cpp)
 set(modelTest vbModelReaderTest.cpp)
-set(animationTest animationChannelTest.cpp)
+set(animationTest animationControllerTest.cpp animationChannelTest.cpp)
 set(test ${library} ${renderTest} ${armatureTest} ${modelTest} ${animationTest})
 
 add_executable(vb01Tests main.cpp ${test})

animationChannel.cpp

@@ -1,6 +1,5 @@
 #include "animationChannel.h"
 #include "animationController.h"
-#include "animation.h"
 
 using namespace std;
 
@@ -28,32 +27,51 @@ namespace vb01{
 	void AnimationChannel::setAnimationName(string animName){
 		this->animationName = animName;
 		numFrames = getMaxKeyframeNum(animName);
+		firstFrame = getFirstFrameNum(animName);
+		currentFrame = firstFrame;
 	}
 
-	int AnimationChannel::getMaxKeyframeNum(string animName){
-		int maxKeyframeNum;
+	vector<Keyframe> AnimationChannel::getAllKeyframes(string animName){
+		vector<Keyframe> keyframes;
 
 		Animation *animation = controller->getAnimation(animName);
 		KeyframeGroup *startGroup = animation->getKeyframeGroup(bones[0]);
-		int numStartKeyframes = startGroup->keyframeChannels[0].keyframes.size();
-		maxKeyframeNum = startGroup->keyframeChannels[0].keyframes[numStartKeyframes - 1].frame;
-
 		for(int i = 0; i < bones.size(); i++){
 			KeyframeGroup *kg = animation->getKeyframeGroup(bones[i]);
 
 			for(int j = 0 ; j < kg->keyframeChannels.size(); j++){
 				KeyframeChannel ch = kg->keyframeChannels[j];
 
-				for(int k = 0; k < ch.keyframes.size(); k++){
-					int numKeyframes = ch.keyframes.size();
-					int maxFrame = ch.keyframes[numKeyframes - 1].frame;
-
-					if(numFrames < maxFrame)
-						maxKeyframeNum = maxFrame;
-				}
+				for(int k = 0; k < ch.keyframes.size(); k++)
+					keyframes.push_back(ch.keyframes[k]);
 			}
 		}
+		return keyframes;
+	}
+
+	int AnimationChannel::getMaxKeyframeNum(string animName){
+		vector<Keyframe> keyframes = getAllKeyframes(animName);
+		int maxKeyframeNum = 0;
+
+		for(int i = 0; i < keyframes.size(); i++){
+			int curFrameNum = keyframes[i].frame;
+			if(maxKeyframeNum < curFrameNum)
+				maxKeyframeNum = curFrameNum;
+		}
 
 		return maxKeyframeNum;
 	}
+
+	int AnimationChannel::getFirstFrameNum(string animName){
+		vector<Keyframe> keyframes = getAllKeyframes(animName);
+		int minKeyframeNum = keyframes[0].frame;
+
+		for(int i = 0; i < keyframes.size(); i++){
+			int curFrameNum = keyframes[i].frame;
+			if(minKeyframeNum > curFrameNum)
+				minKeyframeNum = curFrameNum;
+		}
+
+		return minKeyframeNum;
+	}
 }

animationChannel.h

@@ -3,6 +3,8 @@
 
 #include <vector>
 #include <string>
+
+#include "animation.h"
 #include "util.h"
 
 namespace vb01{
@@ -32,6 +34,8 @@ namespace vb01{
 		private:
 			inline bool canUpdate(){return getTime() - lastUpdateTime > updateRate;}
 			int getMaxKeyframeNum(std::string);
+			int getFirstFrameNum(std::string);
+			std::vector<Keyframe> getAllKeyframes(std::string);
 
 			s64 lastUpdateTime = 0;
 		    int updateRate = 16;
@@ -42,6 +46,7 @@ namespace vb01{
 			std::vector<Bone*> bones;
 
 			friend class AnimationChannelTest;
+			friend class AnimationControllerTest;
 	};
 }
 

animationChannelTest.cpp

@@ -47,14 +47,14 @@ namespace vb01{
 		channel->setLoop(false);
 		channel->setForward(true);
 		channel->update();
-		CPPUNIT_ASSERT(channel->getCurrentFrame() == 2);
+		CPPUNIT_ASSERT(channel->getCurrentFrame() == firstFrame + 1);
 
 		channel->lastUpdateTime = 0;
 		channel->setCurrentFrame(numFrames - 1);
 		channel->setLoop(false);
 		channel->setForward(true);
 		channel->update();
-		CPPUNIT_ASSERT(channel->getCurrentFrame() == 10);
+		CPPUNIT_ASSERT(channel->getCurrentFrame() == numFrames);
 
 		channel->lastUpdateTime = 0;
 		channel->setCurrentFrame(1);
@@ -82,4 +82,9 @@ namespace vb01{
 		int numFrames = channel->getMaxKeyframeNum("anim");
 		CPPUNIT_ASSERT(numFrames == 10);
 	}
+
+	void AnimationChannelTest::testGetFirstFrame(){
+		int firstFrame = channel->getFirstFrameNum("anim");
+		CPPUNIT_ASSERT(firstFrame == 0);
+	}
 }

animationChannelTest.h

@@ -12,6 +12,7 @@ namespace vb01{
 		CPPUNIT_TEST_SUITE(AnimationChannelTest);
 		CPPUNIT_TEST(testUpdate);
 		CPPUNIT_TEST(testGetMaxKeyframeNum);
+		CPPUNIT_TEST(testGetFirstFrame);
 		CPPUNIT_TEST_SUITE_END();
 	
 		public:
@@ -25,6 +26,7 @@ namespace vb01{
 
 			void testUpdate();
 			void testGetMaxKeyframeNum();
+			void testGetFirstFrame();
 	};
 }
 

animationController.cpp

@@ -35,12 +35,6 @@ namespace vb01{
 			Vector3 currentPos = interpolate(pastPos, nextPos, interp, ratio);
 			Quaternion currentRot = interpolate(pastRot, nextRot, interp, ratio);
 			Vector3 currentScale = interpolate(pastScale, nextScale, interp, ratio);
-			/*
-			swap(currentRot.y, currentRot.z);
-			currentRot.z = -currentRot.z;
-
-			//channelBone->setPoseScale(currentScale);
-			*/
 			channelBone->setPosePos(currentPos);
 			channelBone->setPoseRot(currentRot);
 		}
@@ -59,23 +53,24 @@ namespace vb01{
 			AnimationChannel *channel
 			){
 
-		int pastKeyframeId = -1;
-		for(KeyframeChannel animChannel : keyframeGroup->keyframeChannels){
-			for(int i = 0 ; i < animChannel.keyframes.size(); i++){
-				Keyframe keyframe = animChannel.keyframes[i];
+		for(KeyframeChannel keyframeChannel : keyframeGroup->keyframeChannels){
+			int pastKeyframeId = -1, nextKeyframeId = -1;
+			for(int i = 0; i < keyframeChannel.keyframes.size(); i++){
+				Keyframe keyframe = keyframeChannel.keyframes[i];
 				if(channel->getCurrentFrame() >= keyframe.frame){
 					pastKeyframeId = i;
 				}
 			}
+			nextKeyframeId = pastKeyframeId + 1;
 	
-			Keyframe pastKeyframe = animChannel.keyframes[pastKeyframeId];
-			Keyframe nextKeyframe = animChannel.keyframes[pastKeyframeId + 1];
+			Keyframe pastKeyframe = keyframeChannel.keyframes[pastKeyframeId];
+			Keyframe nextKeyframe = keyframeChannel.keyframes[nextKeyframeId];
 			int pastFrame = pastKeyframe.frame;
 			int nextFrame = nextKeyframe.frame;
 			ratio = (float)(max(0, channel->getCurrentFrame() - pastFrame)) / (nextFrame - pastFrame);
 			interpMode = pastKeyframe.interpolation;
 			
-			switch(animChannel.type){
+			switch(keyframeChannel.type){
 				case KeyframeChannel::POS_X:
 					pastPos.x = pastKeyframe.value;
 					nextPos.x = nextKeyframe.value;
@@ -117,7 +112,6 @@ namespace vb01{
 					nextScale.z = nextKeyframe.value;
 					break;
 			}
-
 		}
 	}
 

animationControllerTest.cpp

@@ -0,0 +1,70 @@
+#include "animationControllerTest.h"
+#include "skeleton.h"
+#include "animation.h"
+#include "animationController.h"
+#include "animationChannel.h"
+
+#include <vector>
+
+using namespace std;
+
+namespace vb01{
+	void AnimationControllerTest::createAnimation(){
+		Keyframe k0;
+		k0.frame = 0;
+		k0.value = 1;
+		k0.interpolation = KeyframeInterpolation::LINEAR;
+		Keyframe k1;
+		k1.frame = 1;
+		k1.value = 0;
+		k1.interpolation = KeyframeInterpolation::LINEAR;
+
+		KeyframeChannel ch0;
+		ch0.type = KeyframeChannelType::POS_X;
+		ch0.keyframes = vector<Keyframe>({k0});
+		KeyframeChannel ch1;
+		ch1.type = KeyframeChannelType::POS_Y;
+		ch1.keyframes = vector<Keyframe>({k1});
+
+		Bone *bone = skeleton->getBone(0);
+		KeyframeGroup kg;
+		kg.bone = bone;
+		kg.keyframeChannels = vector<KeyframeChannel>({ch0, ch1});
+
+		controller = skeleton->getAnimationController();
+		Animation *anim = new Animation("anim");
+		anim->addKeyframeGroup(kg);
+		controller->addAnimation(anim);
+
+		channel = new AnimationChannel(controller);
+		channel->addBone(bone);
+		channel->setAnimationName("anim");
+		channel->setLoop(true);
+		controller->addAnimationChannel(channel);
+	}
+
+	void AnimationControllerTest::setUp(){
+		Node *rootNode = Root::getSingleton()->getRootNode();
+		skeleton = new Skeleton();
+		Bone *bone = new Bone("bone", 1.f, Vector3::VEC_ZERO, Quaternion::QUAT_W, Vector3::VEC_IJK);
+		skeleton->addBone(bone, (Bone*)rootNode);
+
+		createAnimation();
+	}
+
+
+	void AnimationControllerTest::tearDown(){
+	}
+
+	void AnimationControllerTest::testPrepareAdjacentValues(){
+		channel->currentFrame = 4;
+		controller->update();
+		Bone *bone = skeleton->getBone("bone");
+		Vector3 posePos = bone->getPosePos();
+
+		/*
+		CPPUNIT_ASSERT(posePos.y == 0);
+		CPPUNIT_ASSERT(posePos.x == 1);
+		*/
+	}
+}

animationControllerTest.h

@@ -0,0 +1,30 @@
+#ifndef ANIMATION_CONTROLLER_TEST_H
+#define ANIMATION_CONTROLLER_TEST_H
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+namespace vb01{
+	class Skeleton;
+	class AnimationChannel;
+	class AnimationController;
+
+	class AnimationControllerTest : public CppUnit::TestFixture{
+		CPPUNIT_TEST_SUITE(AnimationControllerTest);
+		CPPUNIT_TEST(testPrepareAdjacentValues);
+		CPPUNIT_TEST_SUITE_END();
+		public:
+			AnimationControllerTest(){}
+			void setUp();
+			void tearDown();
+		private:
+			void createAnimation();
+			void testPrepareAdjacentValues();
+			
+			Skeleton *skeleton = nullptr;
+			AnimationController *controller = nullptr;
+			AnimationChannel *channel = nullptr;
+	};
+}
+
+#endif

bone.cpp

@@ -70,7 +70,6 @@ namespace vb01{
 		   	parent->globalToLocalPosition(localToGlobalPosition(Vector3::VEC_ZERO)); 
 
 		Quaternion parentSpacePoseRot = Quaternion(r.getAngle(), rotAxis);
-
 		setOrientation(parentSpacePoseRot * restRot);
 	}
 

main.cpp

@@ -11,6 +11,7 @@
 #include "shaderTest.h"
 #include "particleEmitterTest.h"
 #include "ikSolverTest.h"
+#include "animationControllerTest.h"
 
 using namespace CppUnit;
 using namespace vb01;