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Add .obj loading and rendering

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This commit is contained in:
Ben Visness
2018-05-28 17:44:35 -05:00
parent ba02e1a9c4
commit 3a382212f9
11 changed files with 10088 additions and 11 deletions
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21
example/src/main.cpp
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@@ -10,6 +10,7 @@
#include "Entity.h"
#include "Cube.h"
#include "MeshRenderComponent.h"
void TickTree(Entity *e, float deltaSeconds);
void ComputeModelMatrices(Entity *ep, hmm_mat4 parentModelMatrix);
@@ -57,7 +58,9 @@ int main()
// Get a handle for our "MVP" uniform
// Only during the initialisation
GLuint MatrixID = glGetUniformLocation(programID, "MVP");
GLuint uniformID_M = glGetUniformLocation(programID, "M");
GLuint uniformID_V = glGetUniformLocation(programID, "V");
GLuint uniformID_MVP = glGetUniformLocation(programID, "MVP");
// Enable depth test
glEnable(GL_DEPTH_TEST);
@@ -66,13 +69,14 @@ int main()
Cube root = Cube();
Cube child = Cube();
Entity child = Entity();
child.position = HMM_Vec3(2.1f, 0.0f, 0.0f);
child.renderComponent = new MeshRenderComponent("MonkeySmooth.obj");
Cube c = Cube();
child.position = HMM_Vec3(2.1f, 0.0f, 0.0f);
// Cube c = Cube();
// child.position = HMM_Vec3(2.1f, 0.0f, 0.0f);
child.AddChild(&c);
// child.AddChild(&c);
root.AddChild(&child);
bool hasTicked = false;
@@ -107,8 +111,13 @@ int main()
// Use our shader
glUseProgram(programID);
// Send uniforms
glUniformMatrix4fv(uniformID_M, 1, GL_FALSE, &e->modelMatrix.Elements[0][0]);
glUniformMatrix4fv(uniformID_V, 1, GL_FALSE, &view.Elements[0][0]);
hmm_mat4 mvp = vp * e->modelMatrix;
glUniformMatrix4fv(MatrixID, 1, GL_FALSE, &mvp.Elements[0][0]);
glUniformMatrix4fv(uniformID_MVP, 1, GL_FALSE, &mvp.Elements[0][0]);
e->renderComponent->Draw();
}