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feat: change whatToDraw to int

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This commit is contained in:
Krzysztof Rudnicki 2022-09-10 13:40:58 +02:00
parent 7225191a23
commit a0a3c20b03
6 changed files with 21 additions and 29 deletions
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2
Engine/engine/constants.hpp
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@ -95,6 +95,8 @@ namespace constants
inline constexpr size_t SQUARE_VERTICES_SIZE = { sizeof(SQUARE_VERTICES) };
inline constexpr int MAX_DRAW_CALL = { 2 };
}
#endif

26
Engine/engine/draw.cpp
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@ -9,25 +9,19 @@
#include "constants.hpp"
#include "misc.hpp"
int drawFigure(const bool whatToDraw)
int drawFigure(const int whatToDraw)
{
if (whatToDraw)
switch (whatToDraw)
{
if (drawTriangle() == -1)
{
print("Error with drawing triangle! ");
return -1;
}
case 0:
return drawTriangle();
case 1:
return drawSquare();
case constants::MAX_DRAW_CALL:
return drawTriangle();
default:
throw "No function for this draw call";
}
else
{
if (drawSquare() == -1)
{
print("Error with drawing square! ");
return -1;
}
}
return 0;
}
int drawSquare()

2
Engine/engine/draw.hpp
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@ -3,7 +3,7 @@
#include <glad/glad.h>
#include <GLFW/glfw3.h>
int drawFigure(const bool whatToDraw);
int drawFigure(const int whatToDraw);
int drawSquare();
void doDrawElements(const unsigned int shaderProgram, const unsigned int vertexArrayObject, const GLenum drawArrayMode, const GLenum drawType, const int numberOfElementsToDraw);
int drawTriangle();

BIN
Engine/engine/match
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8
Engine/engine/renderLoop.cpp
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@ -9,7 +9,7 @@
#include "constants.hpp"
#include "misc.hpp"
bool processInput(GLFWwindow *window, const bool whatToDraw)
bool processInput(GLFWwindow *window, const int whatToDraw)
{
// glfwGetKey takes window and key as an input and checks is currently being pressed
// if the user pressed escape we close window
@ -18,7 +18,7 @@ bool processInput(GLFWwindow *window, const bool whatToDraw)
if (glfwGetKey(window, GLFW_KEY_C) == GLFW_PRESS)
glfwSetWindowShouldClose(window, true);
if (glfwGetKey(window, GLFW_KEY_LEFT) == GLFW_PRESS || glfwGetKey(window, GLFW_KEY_RIGHT) == GLFW_PRESS)
return !whatToDraw;
return (whatToDraw == constants::MAX_DRAW_CALL ? 0 : whatToDraw + 1);
return whatToDraw;
}
@ -96,7 +96,7 @@ void copyVerticesArray(const unsigned int vertexBufferObject, const float vertic
glBufferData(boundBufferTarget, sizeOfVertices, vertices, GL_STATIC_DRAW);
}
bool renderLoopInside(GLFWwindow *window, bool whatToDraw)
bool renderLoopInside(GLFWwindow *window, int whatToDraw)
{
// input
whatToDraw = processInput(window, whatToDraw);
@ -124,7 +124,7 @@ bool renderLoopInside(GLFWwindow *window, bool whatToDraw)
void renderLoop(GLFWwindow *window)
{
bool whatToDraw = true;
int whatToDraw = 0;
// glfwWindowShouldClose checks if GLFW was instructed to close
while (!glfwWindowShouldClose(window))
{

12
Engine/engine/renderLoop.hpp
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@ -3,18 +3,14 @@
#include <GLFW/glfw3.h>
#include <iostream>
void renderLoop(GLFWwindow* window);
bool renderLoopInside(GLFWwindow* window, bool whatToDraw);
void renderLoop(GLFWwindow *window);
bool renderLoopInside(GLFWwindow *window, int whatToDraw);
void copyVerticesArray(unsigned int vertexBufferObject, const float vertices[], const size_t sizeOfVertices, const GLenum boundBufferTarget);
unsigned int generateBindVAO();
void configureVertexAttribute();
bool processInput(GLFWwindow *window, bool whatToDraw);
bool processInput(GLFWwindow *window, int whatToDraw);
unsigned int copyVerticesMemory(const float vertices[], const size_t sizeOfVertices, const GLenum boundBufferTarget);
unsigned int copyVerticesMemory(const unsigned int vertices[], const size_t sizeOfVertices, const GLenum boundBufferTarget);
#endif
#endif