grafika_projekt/src/main.cpp

@@ -6,6 +6,7 @@
 #include <iostream>
 #include <cmath>
 #include <vector>
+#include <random>
 
 #include "Shader_Loader.h"
 #include "Render_Utils.h"
@@ -41,11 +42,22 @@ Core::RenderContext fishContext;
 Core::RenderContext bubbleContext;
 
 std::vector<glm::vec3> keyPoints({
-glm::vec3(15.0f, 5.0f, 15.0f),
+glm::vec3(-18.0f, -10.0f, -10.0f),
-glm::vec3(15.0f, 5.0f, -15.0f),
+glm::vec3(-10.0f, -5.0f, -12.0f),
-glm::vec3(-15.0f, 5.0f, -15.0f),
+glm::vec3(8.0f, -3.0f, -3.0f),
-glm::vec3(-15.0f, 5.0f, 15.0f),
+glm::vec3(5.0f, 0.0f, 3.0f),
-glm::vec3(15.0f, 5.0f, 15.0f),
+glm::vec3(3.0f, 2.0f, 4.0f),
+glm::vec3(8.0f, 5.0f, 9.0f),
+glm::vec3(14.0f, 6.0f, 15.0f),
+glm::vec3(15.0f, 12.0f, 12.0f),
+glm::vec3(10.0f, 17.0f, 15.0f),
+glm::vec3(5.0f, 10.0f, 7.0f),
+glm::vec3(-1.0f, 4.0f, 8.0f),
+glm::vec3(-8.0f, 0.0f, 3.0f),
+glm::vec3(-12.0f, -6.0f, -3.0f),
+glm::vec3(-15.0f, -8.0f, -6.0f),
+
+glm::vec3(-18.0f, -10.0f, -10.0f),
 	});
 
 std::vector<glm::quat> keyRotation;
@@ -62,7 +74,7 @@ std::string skyboxTextures[6] = {
 };
 
 float skyboxVerticeParameter = 20.0f;
-float skyboxBoundary = 19.5f;
+float skyboxBoundary = 18.5f;
 
 float cubeVertices[] = {
 	// positions          // normals
@@ -163,7 +175,7 @@ bool isInBoundaries(glm::vec3 nextPosition) {
 void keyboard(unsigned char key, int x, int y)
 {
 	float angleSpeed = 10.f;
-	float moveSpeed = 0.1f;
+	float moveSpeed = 1.0f;
 	glm::vec3 nextPosition;
 	switch (key)
 	{
@@ -224,10 +236,26 @@ glm::mat4 createCameraMatrix()
 	return Core::createViewMatrixQuat(cameraPos, rotation);
 }
 
-glm::mat4 animationMatrix(float time) {
+std::vector<glm::vec3> changeKeyPoints(std::vector<glm::vec3> keyPoints, glm::vec3 toChange) {
+	std::vector<glm::vec3> result;
+	int size = keyPoints.size();
+	glm::vec3 change;
+
+	for (int i = 0; i < size; i++) {
+		change.x = keyPoints[i].x + toChange.x;
+		change.y = keyPoints[i].y + toChange.y;
+		change.z = keyPoints[i].z + toChange.z;
+		result.push_back(change);
+	}
+	
+	return result;
+}
+
+glm::mat4 animationMatrix(float time, glm::vec3 change) {
 	float speed = 1.;
 	time = time * speed;
 	std::vector<float> distances;
+	std::vector<glm::vec3> newKeyPoints = changeKeyPoints(keyPoints, change);
 	float timeStep = 0;
 	for (int i = 0; i < keyPoints.size() - 1; i++) {
 		timeStep += (keyPoints[i] - keyPoints[i + 1]).length();
@@ -248,8 +276,7 @@ glm::mat4 animationMatrix(float time) {
 	int size = keyPoints.size();
 	int rotationSize = keyRotation.size();
 
-
+	glm::vec3 pos = glm::catmullRom(newKeyPoints[std::max(0, (index-1)%size)], newKeyPoints[(index) % size], newKeyPoints[(index + 1) % size], newKeyPoints[(index + 2) % size], t);
-	glm::vec3 pos = glm::catmullRom(keyPoints[std::max(0, (index-1)%size)], keyPoints[(index) % size], keyPoints[(index + 1) % size], keyPoints[(index + 2) % size], t);
 
 	glm::quat divideByFour = glm::quat(0.25f, 0.25f, 0.25f, 0.25f);
 	auto a1 = keyRotation[index % rotationSize] * glm::exp(-(glm::log(glm::inverse(keyRotation[index % rotationSize]) * keyRotation[std::max(0, (index - 1)%rotationSize)]) + glm::log(glm::inverse(keyRotation[index % rotationSize]) * keyRotation[(index + 1) % rotationSize])) * divideByFour);
@@ -258,7 +285,7 @@ glm::mat4 animationMatrix(float time) {
 
 	auto animationRotation = glm::squad(keyRotation[index % rotationSize], keyRotation[(index + 1) % rotationSize], a1, a2, t);
 
-	glm::mat4 result = glm::translate(pos) * glm::mat4_cast(animationRotation);
+	glm::mat4 result = glm::translate(pos) * glm::scale(glm::vec3(0.25f)) * glm::mat4_cast(animationRotation);
 
 	return result;
 }
@@ -326,11 +353,23 @@ void renderScene()
 	glm::mat4 submarineModelMatrix = glm::translate(cameraPos + cameraDir) * glm::mat4_cast(glm::inverse(rotation)) * submarineInitialTransformation;
 
 	glm::mat4 fishInitialTransformation = glm::translate(glm::vec3(0, 0, 0)) * glm::rotate(glm::radians(180.0f), glm::vec3(0, 1, 0)) * glm::scale(glm::vec3(0.25f));
-	glm::mat4 bubbleModelMatrix = glm::translate(glm::vec3(0, 0, 0)) * glm::rotate(glm::radians(180.0f), glm::vec3(0, 1, 0)) * glm::scale(glm::vec3(0.05f));
+	glm::mat4 bubbleModelMatrix = glm::translate(glm::vec3(0, 0, 0)) * glm::rotate(glm::radians(180.0f), glm::vec3(0, 1, 0)) * glm::scale(glm::vec3(0.005f));
 
 	drawObjectTexture(bubbleContext, bubbleModelMatrix, textureBubble);
 	
-	drawObjectTexture(fishContext, animationMatrix(time + 15), textureFish);
+	glm::vec3 change1 = glm::vec3(0, 3, 0);
+	glm::vec3 change2 = glm::vec3(0, 0, 0);
+	glm::vec3 change3 = glm::vec3(3, 0, 0);
+	glm::vec3 change4 = glm::vec3(0, 2, 1);
+	for (int i = 0; i < 5; i++) {
+		if (time > -10) {
+			drawObjectTexture(fishContext, animationMatrix(time + 15, change1), textureFish);
+			drawObjectTexture(fishContext, animationMatrix(time + 15, change2), textureFish);
+			drawObjectTexture(fishContext, animationMatrix(time + 15, change3), textureFish);
+			drawObjectTexture(fishContext, animationMatrix(time + 15, change4), textureFish);
+			time -= 6;
+		}
+	}
 	drawObjectTexture(submarineContext, submarineModelMatrix, textureSubmarine);
 	glutSwapBuffers();
 }
@@ -415,7 +454,6 @@ void initKeyRotation() {
 		oldRotationCamera = rotation;
 	}
 	keyRotation.push_back(glm::quat(1, 0, 0, 0));
-	keyRotation.push_back(glm::quat(1, -1, 1, 1));
 }
 
 void initCube()