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Cleaned up wave example rotation control.

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This commit is contained in:
Camilla Berglund 2015-01-04 15:53:08 +01:00
parent 45eebb39fb
commit 3833a70b8d
1 changed files with 7 additions and 12 deletions
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19
examples/wave.c
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@ -28,10 +28,8 @@
GLfloat alpha = 210.f, beta = -70.f; GLfloat alpha = 210.f, beta = -70.f;
GLfloat zoom = 2.f; GLfloat zoom = 2.f;
GLboolean locked = GL_FALSE; double cursorX;
double cursorY;
int cursorX;
int cursorY;
struct Vertex struct Vertex
{ {
@ -321,14 +319,11 @@ void mouse_button_callback(GLFWwindow* window, int button, int action, int mods)
if (action == GLFW_PRESS) if (action == GLFW_PRESS)
{ {
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED); glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
locked = GL_TRUE; glfwGetCursorPos(window, &cursorX, &cursorY);
} }
else else
{
locked = GL_FALSE;
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL); glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
} }
}
//======================================================================== //========================================================================
@ -337,14 +332,14 @@ void mouse_button_callback(GLFWwindow* window, int button, int action, int mods)
void cursor_position_callback(GLFWwindow* window, double x, double y) void cursor_position_callback(GLFWwindow* window, double x, double y)
{ {
if (locked) if (glfwGetInputMode(window, GLFW_CURSOR) == GLFW_CURSOR_DISABLED)
{ {
alpha += (GLfloat) (x - cursorX) / 10.f; alpha += (GLfloat) (x - cursorX) / 10.f;
beta += (GLfloat) (y - cursorY) / 10.f; beta += (GLfloat) (y - cursorY) / 10.f;
}
cursorX = (int) x; cursorX = x;
cursorY = (int) y; cursorY = y;
}
} }