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support "angles" key in generic entities

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This commit is contained in:
Rudolf Polzer 2010-02-11 10:33:37 +01:00
parent f0c84c72af
commit 6255d00622
2 changed files with 30 additions and 36 deletions
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15
libs/entitylib.h
View File

@ -43,17 +43,14 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include <list>
#include <set>
inline void arrow_draw(const Vector3& origin, const Vector3& direction)
inline void arrow_draw(const Vector3& origin, const Vector3& direction_forward, const Vector3& direction_left, const Vector3& direction_up)
{
Vector3 up(0, 0, 1);
Vector3 left(-direction[1], direction[0], 0);
Vector3 endpoint(vector3_added(origin, vector3_scaled(direction_forward, 32.0)));
Vector3 endpoint(vector3_added(origin, vector3_scaled(direction, 32.0)));
Vector3 tip1(vector3_added(vector3_added(endpoint, vector3_scaled(direction, -8.0)), vector3_scaled(up, -4.0)));
Vector3 tip2(vector3_added(tip1, vector3_scaled(up, 8.0)));
Vector3 tip3(vector3_added(vector3_added(endpoint, vector3_scaled(direction, -8.0)), vector3_scaled(left, -4.0)));
Vector3 tip4(vector3_added(tip3, vector3_scaled(left, 8.0)));
Vector3 tip1(vector3_added(vector3_added(endpoint, vector3_scaled(direction_forward, -8.0)), vector3_scaled(direction_up, -4.0)));
Vector3 tip2(vector3_added(tip1, vector3_scaled(direction_up, 8.0)));
Vector3 tip3(vector3_added(vector3_added(endpoint, vector3_scaled(direction_forward, -8.0)), vector3_scaled(direction_left, -4.0)));
Vector3 tip4(vector3_added(tip3, vector3_scaled(direction_left, 8.0)));
glBegin (GL_LINES);

51
plugins/entity/generic.cpp
View File

@ -41,7 +41,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "targetable.h"
#include "origin.h"
#include "angle.h"
#include "angles.h"
#include "filters.h"
#include "namedentity.h"
#include "keyobservers.h"
@ -53,17 +53,19 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
class RenderableArrow : public OpenGLRenderable
{
const Ray& m_ray;
const Vector3& m_origin;
const Vector3& m_angles;
public:
RenderableArrow(const Ray& ray)
: m_ray(ray)
RenderableArrow(const Vector3& origin, const Vector3& angles)
: m_origin(origin), m_angles(angles)
{
}
void render(RenderStateFlags state) const
{
arrow_draw(m_ray.origin, m_ray.direction);
Matrix4 mat = matrix4_rotation_for_euler_xyz_degrees(m_angles);
arrow_draw(m_origin, matrix4_transformed_direction(mat, Vector3(1, 0, 0)), matrix4_transformed_direction(mat, Vector3(0, 1, 0)), matrix4_transformed_direction(mat, Vector3(0, 0, 1)));
}
};
@ -84,15 +86,14 @@ class GenericEntity :
OriginKey m_originKey;
Vector3 m_origin;
AngleKey m_angleKey;
float m_angle;
AnglesKey m_anglesKey;
Vector3 m_angles;
ClassnameFilter m_filter;
NamedEntity m_named;
NameKeys m_nameKeys;
AABB m_aabb_local;
Ray m_ray;
RenderableArrow m_arrow;
RenderableSolidAABB m_aabb_solid;
@ -105,14 +106,11 @@ class GenericEntity :
void construct()
{
read_aabb(m_aabb_local, m_entity.getEntityClass());
m_ray.origin = m_aabb_local.origin;
m_ray.direction[0] = 1;
m_ray.direction[1] = 0;
m_ray.direction[2] = 0;
m_keyObservers.insert("classname", ClassnameFilter::ClassnameChangedCaller(m_filter));
m_keyObservers.insert(Static<KeyIsName>::instance().m_nameKey, NamedEntity::IdentifierChangedCaller(m_named));
m_keyObservers.insert("angle", AngleKey::AngleChangedCaller(m_angleKey));
m_keyObservers.insert("angle", AnglesKey::AngleChangedCaller(m_anglesKey));
m_keyObservers.insert("angles", AnglesKey::AnglesChangedCaller(m_anglesKey));
m_keyObservers.insert("origin", OriginKey::OriginChangedCaller(m_originKey));
}
@ -125,7 +123,6 @@ class GenericEntity :
{
m_transform.localToParent() = g_matrix4_identity;
matrix4_translate_by_vec3(m_transform.localToParent(), m_origin);
m_ray.direction = matrix4_transformed_direction(matrix4_rotation_for_z(degrees_to_radians(m_angle)), Vector3(1, 0, 0));
m_transformChanged();
}
typedef MemberCaller<GenericEntity, &GenericEntity::updateTransform> UpdateTransformCaller;
@ -135,24 +132,24 @@ class GenericEntity :
updateTransform();
}
typedef MemberCaller<GenericEntity, &GenericEntity::originChanged> OriginChangedCaller;
void angleChanged()
void anglesChanged()
{
m_angle = m_angleKey.m_angle;
m_angles = m_anglesKey.m_angles;
updateTransform();
}
typedef MemberCaller<GenericEntity, &GenericEntity::angleChanged> AngleChangedCaller;
typedef MemberCaller<GenericEntity, &GenericEntity::anglesChanged> AnglesChangedCaller;
public:
GenericEntity(EntityClass* eclass, scene::Node& node, const Callback& transformChanged, const Callback& evaluateTransform) :
m_entity(eclass),
m_originKey(OriginChangedCaller(*this)),
m_origin(ORIGINKEY_IDENTITY),
m_angleKey(AngleChangedCaller(*this)),
m_angle(ANGLEKEY_IDENTITY),
m_anglesKey(AnglesChangedCaller(*this)),
m_angles(ANGLESKEY_IDENTITY),
m_filter(m_entity, node),
m_named(m_entity),
m_nameKeys(m_entity),
m_arrow(m_ray),
m_arrow(m_aabb_local.origin, m_angles),
m_aabb_solid(m_aabb_local),
m_aabb_wire(m_aabb_local),
m_renderName(m_named, g_vector3_identity),
@ -165,12 +162,12 @@ public:
m_entity(other.m_entity),
m_originKey(OriginChangedCaller(*this)),
m_origin(ORIGINKEY_IDENTITY),
m_angleKey(AngleChangedCaller(*this)),
m_angle(ANGLEKEY_IDENTITY),
m_anglesKey(AnglesChangedCaller(*this)),
m_angles(ANGLESKEY_IDENTITY),
m_filter(m_entity, node),
m_named(m_entity),
m_nameKeys(m_entity),
m_arrow(m_ray),
m_arrow(m_aabb_local.origin, m_angles),
m_aabb_solid(m_aabb_local),
m_aabb_wire(m_aabb_local),
m_renderName(m_named, g_vector3_identity),
@ -275,7 +272,7 @@ public:
}
void rotate(const Quaternion& rotation)
{
m_angle = angle_rotated(m_angle, rotation);
m_angles = angles_rotated(m_angles, rotation);
}
void snapto(float snap)
{
@ -285,14 +282,14 @@ public:
void revertTransform()
{
m_origin = m_originKey.m_origin;
m_angle = m_angleKey.m_angle;
m_angles = m_anglesKey.m_angles;
}
void freezeTransform()
{
m_originKey.m_origin = m_origin;
m_originKey.write(&m_entity);
m_angleKey.m_angle = m_angle;
m_angleKey.write(&m_entity);
m_anglesKey.m_angles = m_angles;
m_anglesKey.write(&m_entity);
}
void transformChanged()
{